Concrete compositions and methods for making thereof
10526246 ยท 2020-01-07
Assignee
Inventors
Cpc classification
C04B2290/20
CHEMISTRY; METALLURGY
C04B2103/30
CHEMISTRY; METALLURGY
C04B2111/00025
CHEMISTRY; METALLURGY
C04B2111/00017
CHEMISTRY; METALLURGY
C04B2103/30
CHEMISTRY; METALLURGY
Y02W30/91
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
International classification
Abstract
The present concrete composition uses Asian carp fishmeal (the burned remains of the carp) as an admixture. The core principle behind the development of present concrete composition stems from attempting to find a beneficial use for a waste product in a civil engineering application. The incorporation of the fishmeal improves the cementitious properties when added to a concrete mix. Thus, the fishmeal concrete composition incentivizes the harvesting of Asian carp and the production of fishmeal.
Claims
1. A method of making a concrete composition, the method comprising: grinding a fish product; mixing the ground fish products with an oil absorbing material to form a mixed material; drying the mixed material in a dryer to form a dried material; separating the dried material in a cyclone including an airstream to form a separated dried material; pressing the separated dried material to form a fishmeal composition; forming a cement composition including cement, at least one aggregate, a filler, and water; and mixing the fishmeal composition and cement composition to form a concrete composition.
2. The method of claim 1, wherein the concrete composition includes 0.1% to 5% of the fishmeal composition.
3. The method of claim 1, wherein the concrete composition includes 0.1% to 3% of the fishmeal composition.
4. The method of claim 1, wherein the concreate composition includes 0.1% to 1% of the fishmeal composition.
5. The method of claim 1, wherein the fishmeal composition includes 2-15% water, 5-15% fat, 45-65% protein, 0.1-2% fiber, and 20-30% ash.
6. The method of claim 1, wherein the fishmeal composition is derived from Asian carp fish.
7. The method of claim 1, wherein the cement includes Portland cement.
8. The method of claim 1, wherein the aggregate includes sand.
9. The method of claim 1, wherein the cement composition includes a plasticizer.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The drawing figures depict one or more implementations in accord with the present concepts, by way of example only, not by way of limitations. In the figures, like reference numerals refer to the same or similar elements.
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DETAILED DESCRIPTION OF THE INVENTION
(15) The present fishmeal concrete compositions are suitable for concrete applications where the ultimate compressive strength requirements are at or less than 4500 psi without the use of a catalyst to promote a more defined protein chain. The present concrete compositions can be used for dams, shallow foundations, roads, bridge decks as well as some other similar applications.
(16) The present concrete composition uses Asian carp fishmeal (the burned remains of the carp) as an admixture. The core principle behind the development of present concrete composition stems from attempting to find a beneficial use for a waste product in a civil engineering application. The incorporation of the fishmeal improves the cementitious properties when added to a concrete mix. Thus, the fishmeal concrete composition incentivizes the harvesting of Asian carp and the production of fishmeal.
(17) In other words, the present composition incentivizes the fishing of the carp, thereby, creating a market for the Asian carp. Asian carp exist in such great numbers that they are being pulled up anyway, despite the species fishermen are targeting. An increased value for the species would encourage commercial fishermen to actively fish for them.
(18) Due to the aforementioned destruction by Asian carp to ecosystems they invade, it would be ideal to decrease the population of the carp. The present demand for the present composition may restore the ecosystem for native fish species, as well as a boon for the sectors of the commercial fishing industry which target these oppressed species.
(19) The present composition provides an alternative option to conventional admixtures that have proven to be harmful to humans. For example, the conventional use of fly ash may be reduced as a result of the present composition, as fly ash inherently contains heavy metals such as arsenic, lead and mercury. Ingestion of these toxicants can cause cancer, nervous system damage and organ diseases. Toxicity aside, fishmeal as an alternative for cementitious admixtures could play a vital role as suitable replacement during shortages of materials such as fly ash and slag.
(20) Fishmeal is a commercial product made from fish, fish bones, and offal from processed fish. Turning the fish into fishmeal by conventional methods uses a boiler to first cook the fish, followed by an oil drainer to reduce the oil of the fish meal to about 6%. The fish oil that is removed from the fishmeal after the cooking process is collected and sold as omega-3 polyunsaturated fatty acids in over-the-counter diet supplement pills. A press is then used to press the material reducing the water content of the fishmeal from 70% down to around 50%. The fishmeal is then dried out before being ground to a fine powdery consistency. The final stage is for the fishmeal to be packaged into usually one ton sacks before being shipped to its destination. The entire process by conventional methods generates about 22% fishmeal and 6% oil return per pound of fish. The final composition of fishmeal by conventional methods on average is 72% in proteins, 8% in oils, 14% ash, and water content of 7%.
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(22) The conventional rendering process shown in
(23) In contrast, the present methods eliminate the need to treat the wastewater from the production of the fishmeal, by turning the wastewater into condensation during a drying process. The condensation is then simply released into the atmosphere thus producing not only zero wastewater but also remedies the fish odor too.
(24) The present methods result in a reduction in the number of steps and machinery, such as condensers, oil (fat) drainers, and cookers that were previous needed to produce the raw material. With the reduction of equipment needed to produce the fishmeal, fewer workers are then needed to operate and maintain fewer pieces of equipment. Capital costs are also lowered when these newer technologies are implemented into existing processing plants, which in turn are capable of converting a processing plant into an on-site rendering plant as well. This eliminates the need for any extra freight expenses due to shipping the raw material to an off-site rendering plant.
(25) The present methods reduce the water content of the fish meal as a final product. The present technology for the drying process is able to reduce the water content of the raw material from the conventional processing plants which was around 50% down to between 2-25%. With this reduction of water content, during the drying process the waste water is turned into condensation which is then released out into the air.
(26) The process for creating the raw material with the present drying technologies includes a grinder for grinding the whole fish, mixing the ground byproduct materials with an oil absorbing material as well as a back mix material drying the material, pressing the dried material to reduce the oil content from the dried material. Once the material leaves the press, the pressed material is sent to a storage silo for storage as a finished product.
(27) Specifically,
(28) The present fishmeal composition can include 2-15% water, 5-15% fat, 45-65% protein, 0.1-2% fiber, and 20-30% ash. In an example, the process results in a fishmeal composition including around 28% fish meal and 7% oil in return for every pound of Asian carp used. In an example, the final composition of the Asian carp fishmeal includes a moisture content of 6.2%, a fat content of 11%, proteins 58%, fiber 0.4% and ash of 24%. In an example, the final composition of the Asian carp fishmeal includes a moisture content of 6.9%, a fat content of 10.7%, proteins 57%, fiber 0.7% and ash of 24%. In an example, the final composition of the Asian carp fishmeal includes a moisture content of 5.7%, a fat content of 11.2%, proteins 58.1%, fiber 0.6% and ash of 24.2%. The effective absorption of the fishmeal composition may be 95%. Having the absorption capacity of the raw material makes it possible to adjust the water to cement ratio of the present concrete compositions.
(29) Cement production is responsible for 7% of the total CO.sub.2 emitted into the atmosphere annually. Over 10 billion tons of concrete is produced in the world annually, with the United States being responsible for 500 million tons of the annual global production. Research from the EPA indicates that for every kilogram of cement that is produced an equivalent amount of CO.sub.2 is released into the atmosphere. For example, a typical roadway project one mile long with just a two-lane road using only concrete would use 2346 yards. Therefore, 150 lbs per cubic yard of concrete would equate to 176 tons of CO.sub.2 being released in the atmosphere. By replacing 1% by unit weight with the Asian carp fishmeal is capable of displacing up to 1.76 tons of CO.sub.2. The production of cement is also credited for being the largest user of natural resources. Annually, cement production accounts for 1 billion tons of water used, 9 billion tons of aggregate, and over 1.5 billion tons of cement.
(30) Fly ash, for example, is a popular raw material that is used in with the production of concrete. One reason to find an alternative to using fly ash in the production of concrete is that fly ash is essentially a finite resource. Fly ash is a by-product made from coal, which is being mined and used in the production of electricity in coal-fired power plants. Coal is used to produce the energy needed to provide an adequate supply of electricity to meet our daily demand but result in negative by-products from the coal-fired power plants. The present fishmeal composition can help to alleviate this demand, and its use in concrete reduces negative environmental impact.
(31) The present concrete composition includes the fishmeal composition and a cement composition. Typically, the fishmeal composition is present in the concrete composition in a range of 0.1% to 20%, for example, 0.1% to 10%, 0.1% to 5%, 0.5% to 2%, or 0.5% to 1%. In an example, the fishmeal composition can be degreased before use in the cement composition. Conventional degassing methods can be used.
(32) The concrete composition can include any suitable cement. For example, the cement composition can include aggregate including course aggregate, fine aggregate, or a combination thereof. The course aggregate can be course sand, whereas the fine aggregate can include fine sand. In an example, the fine aggregate represents a smaller percent composition than that of the course aggregate in the concrete composition. The aggregate can include any readily available coarse grade of sand, such as mason sand, or an equivalent.
(33) The concrete composition can include a cementitious material including cement and organic material. The cementitious material can include 80% to 100% cement and 0% to 30% organic material. For example, the cementitious material and aggregate material can be mixed with a liquid to form a flowable cement material that can be set into a solid concrete. The cement can include a blast furnace cement, a Portland cement component, or combinations thereof. The particulate blast furnace slag cement may be any commercially available blast furnace slag cement but is preferably a ground iron blast furnace slag cement. A particularly preferred material is Blue Circle ground iron blast furnace slag cement in grade 120, available from Blue Circle cement, Baltimore, Md. The blast furnace slag cement is preferably finely ground, having a particle size distribution in which at least about 90%, and preferably essentially all, of the cement particles pass through a No. 100 (149 microns) U.S. Standard sieve. The cement can be Portland cement, early-strength Portland cement, low heat-moderate heat Portland cement, blast furnace cement, silica fume cement and VKC-100SF for cements.
(34) The organic matter of the cementitious material can include any suitable organic material. For example, the organic material can include gypsum as a component, and the gypsum is preferably a calcium sulfate -hemihydrate. The gypsum should be present in an amount of about 20 to about 35%, based on the weight of the concrete composition. The particulate gypsum is preferably finely ground and preferably contains a particle size distribution in which at least about 90%, and preferably essentially all, of the gypsum particles pass through a No. 100 (149 microns) U.S. Standard sieve. A preferred gypsum for use as the gypsum component in the cementitious material is a white gypsum, such as Hydrocal white gypsum, available from United States Gypsum Company, Chicago, Ill.
(35) The cement composition can include the addition of a plasticizer in a suitable amount. The plasticizer is used in the concrete composition to impart an excellent fluidity to the flowable, liquid coating formulation made from the concrete composition. The plasticizer serves as a dispersing agent, particularly for the cement and gypsum components, thereby providing the desired fluidizing effect. The plasticizer is employed to give homogeneity to the liquid free-flowing, sell-leveling coating formulation made from the concrete composition. The plasticizer provides a liquid coating formulation that is a wet mixture, creamy in nature, with stable suspension properties that result in an excellent pumping characteristics which facilitate application and self-leveling of the applied liquid mix on a substrate such as a floor substrate.
(36) The plasticizer useful in the concrete composition can include melamine sulfonate-formaldehyde condensates, naphthalene sulfonate-formaldehyde condensates, naphthalene sulfonates, calcium lignosulfonates, sodium lignosulfonates, saccharose, sodium gluconate, sulfonic acids, carbohydrates, amino carboxylic acids, polyhydroxy carboxylic acids, sulfonated melamine, and the like.
(37) The amount of plasticizer used in the concrete composition will vary, depending on the fluidizing ability of the particular plasticizer selected. Generally, the amount of plasticizer is preferably in the range of about 0.3 to about 3%, and more preferably about 0.5 to about 2%, based on the weight of the concrete composition.
(38) Preferred plasticizer include Melment F-10, a melamine-formaldehyde-sodium bisulfite polymer dispersant, available from SW/Chemicals, Inc., Marietta, Ga., that is a fine white powder. Another suitable plasticizer is Lamar D, a condensed sodium salt of sulfonated naphthalene formaldehyde, available from Henkel Corp., Ambler, Pa.
(39) The concrete composition can also include a polymeric material, such as a vinyl polymer or equivalent, to enhance the following properties provided by the concrete composition when used in coating formulations: binding or adhesion; resilience and flexural strength; and abrasion resistance. The vinyl polymer or its functional equivalent is preferably a cross-linkable polymer.
(40) The powdered vinyl polymer is preferably polyvinyl acetate or a copolymer of vinyl acetate with another monomer, such as ethylene. A preferred vinyl acetate resin is Airflex RP-224 thermoplastic resin powder, containing a vinyl acetate-ethylene copolymer, available from Air Products and Chemicals, Inc., Allentown, Pa.
(41) The powdered vinyl polymer is an optional but preferred component in the concrete composition, and may be used in amounts of about 0.5 to about 6%, based on the weight of the concrete composition. Preferably, the vinyl polymer is present in an amount of about 1 to about 4%, and more preferably about 2%, based on the weight of the concrete composition.
(42) The cement composition can include copolymerizable monomers, following monomers may also be mentioned. For example, they are (non-)aqueous monomers such as methyl (meth)acrylate, ethyl (meth)acylate, butyl (meth)acrylate and styrene; anionic monomers such as itaconic acid, maleic acid (anhydride), vinyl sulfonic acid, and styrene sulfonic acid; and amide-base monomers such as alkylene oxide adducts of allyl alcohol, acrylamide and an alkylene oxide adduct of acrylamide; and polyalkylene glycol-base monomers such as mono- or di-esters of a polyalkylene glycol and maleic anhydride, and esters of a polyalkylene glycol and itaconic acid.
(43) The concrete composition optionally may in addition contain a defoamer, sometimes called a defoaming agent or antifoaming agent. Defoamers for use in concrete composition products are well known, and such defoamers may be used in the concrete composition of the present invention.
(44) Concrete composition defoamers can include, without limitation, tributyl phosphate, silicones, borate esters, petroleum derivatives (including hydrocarbon emulsions), nonylphenol, polyoxyethylene alkyl phenol, butyl stearate, butyl phthalate, fat alcohols and light alcohols. A preferred defoamer is Foamaster PD#1 powder, available from Henkel Corporation; Ambler, Pa.; this defoamer is believed to be a petroleum derivative.
(45) The concrete composition can also include silica fume, fly ash, a calcium carbonate powder, a blast furnace slag powder, expanding agent, water, and combinations thereof.
(46) The cement composition can include a setting retarder, such as, inorganic setting retarders such as phosphates, silicon fluoride compounds, zinc oxide, zinc carbonate, zinc chloride, zinc monoxide, copper hydroxide, magnesium salts, borax, and boron oxide; and/or organic setting retarders such as phosphonic acid derivatives, sugar and its derivatives, hydroxycarboxylates and lignin sulfonates. When the setting retarders are more particularly described, there may be mentioned phosphonic acid derivatives such as aminotri(methylene phosphonic acid), aminotri(methylene phosphonic acid)pentasodium salt, 1-hydroxyethylidene-1,1-diphosphonic acid, ethylenediaminetetra(methylene phosphonic acid), diethylenetriaminepenta(methylene phosphonic acid), and phosphonates of an alkali metal and an alkali earth metal and the derivatives thereof; sugars such as saccharose, maltose, raffinose, lactose, glucose, fructose, mannose, arabinose, xylose, abitose and ribose; and hydroxycarboxylates such as gluconic acid, citric acid, glucoheptonic acid, malic acid and tartaric acid, and alkali metal salts and alkali earth metal salts thereof.
(47) The concrete composition can also include an accelerator inorganic accelerators such as calcium chloride, and calcium nitrite and organic accelerators such as alkanolamines. In addition, the concrete composition can include a thickening agent and/or separation inhibitor, which can include cellulose base water-soluble polymers such as cellulose ethers (MC and the like), polyacrylamide-basewater-soluble polymers such as polyacrylamides, biopolymers such as curdlan and welan gum; and/or non-ionic thickening agents such as fatty acid diesters of a polyalkylene glycol, and urethane condensates of a polyalkylene glycol.
(48) The amount of water that is added to the concrete composition and coarse sand or other aggregate is an amount that provides a liquid mixture that is relatively flowable or free-flowing, and provides the desired self-leveling and self-smoothing characteristics in the coating formulation. The amount of water added may be from about 12 to about 23% based on the total weight of the liquid mixture (including concrete composition, aggregate and water). An amount of water from about 15 to about 19% based on the total weight of the liquid mixture is more preferred, with about 17% water being most preferred. Conventional equipment for mixing and pumping flowable concrete composition can be used.
(49) The fishmeal composition can be added to the flowable cement composition to for the concrete composition. The fishmeal composition can be added in any suitable method and mixed using conventional mixers. The flowable concrete mixtures can be shaped and subsequently dried using conventional techniques.
EXAMPLES
(50) For the examples, the fishmeal was treated as a cementitious material. The examples were designed to yield two cubic feet of concrete. The first example had a water to cement ratio of 0.4, and ten percent of the cement by weight was replaced with fishmeal. The second example had a water to cement ratio of 0.5, and ten percent of the cement by weight was replaced with fishmeal. Three liters of super-plasticizer was added to each mix during mixing to increase the workability of the mix. The cement used was Lafarge Portland Cement Type 1.
(51) The cylinders were formed by mixing cement, fishmeal, fine aggregate (e.g., sand), course aggregate, and water. Plasticizer was added during mixing when used. The cylinders were not baked after mixing. Instead, each cylinder and beam were left to set for 24 hours with a wet rag covering each test specimen. All mixing and resting was performed at room temperature. After the cylinders are set for 24 hours, the cylinders are removed from the casting and sat in a humidty chamber for the remaining duration before testing. The humidity chamber provides a constant mist on the test cylinders until the test cylinders are ready to be tested at their appropriate and defined time.
(52) For the examples, the fishmeal was used in the amounts of: 0.5, 1, 2, 5, 10 and 12 percent by weight. The water to cement ratios of some of the mixes were also adjusted to account for the absorption capacity of the fishmeal. In each example, the water to cement ratio was maintainined at 1:1. Finally, the natural oils in the fish were taken into account by adding a degreasing agent in the 5% mix. The degassing agent was DAWN.
(53) For the compression test, a hydraulic press was used to press each cylinder. Each cylinder was loaded with enough force to ensure a failure in the cylinders. The amount of force needed to break the cylinder varied and is described in the results. ASTM C873/C873M-15/039/039M-17b was used.
Example 1: 0.5%
(54) TABLE-US-00002 TABLE 2 Mix Design .5% Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 48.1481 2.90% Moisture Cementitious Cement 22.22 Dry Material Organic Matter 0 SSD Filler Organic Matter 0.185 SSD Water 0.185 Wet Liquid Water 9.852 Wet Add-Mixture 0 Yield: 1 cubic feet W/C ratio: .50
(55) The coarse aggregate is manufactured from Hanson Material Service Thornton Quarry, wherein the fine aggregates came from Hanson Material Service in Romeoville. The testing specimen were designed to maintain a density of 150 lbs/2 cubic feet. The organic matter is the fishmeal. The liquid used was water and held at 50% water to cement ratio. The add-mixture is the fishmeal and organic matter.
(56) The amount of course aggregates used was determined using a testing batch weight of 150 lbs/2 cubic feet with a 0% moisture replacement added with a with a specific gravity of 2.70. The amount of fine aggregates used was determined using a testing batch weight of 150 lbs/2 cubic feet with a 4% moisture replacement added with a with a specific gravity of 2.67.
(57) SSD stands for saturated surface dry which is a condition of the aggregate in which the surface of the aggregate appears dry, but the inside is holding moisture which was accounted for in the mix designs.
(58) The fishmeal in the examples was prepared according to the process depicted in
Example 2: 1%
(59) TABLE-US-00003 TABLE 3 Mix Design 1% Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 47.4815 2.90% Moisture Cementitious Cement 22.037 Dry Material Organic Matter 0 SSD Filler Organic Matter 0.37 SSD Water 0.37 Wet Liquid Water 9.8893 Wet Add-Mixture 0 Yield: 1 cubic feet W/C ratio: .50
Example 3: 2%
(60) TABLE-US-00004 TABLE 4 Mix Design 2% Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 46.7778 2.90% Moisture Cementitious Cement 21.8519 Dry Material Organic Matter 0 SSD Filler Organic Matter 0.555 SSD Water 0.555 Wet Liquid Water 9.889 Wet Add-Mixture 0 Yield: 1 cubic feet W/C ratio: .50
Example 4: 5%
(61) TABLE-US-00005 TABLE 5 Mix Design 5% Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 45.222 2.90% moisture Cementitious Cement 21.111 Dry Material Organic Matter 0 SSD Filler Organic Matter 1.111 SSD Water 1.111 Wet Liquid Water 9.852 Wet Add-Mixture 25 mL Yield: 1 cubic feet W/C ratio: .50
Example 5: 5% Degreased
(62) TABLE-US-00006 TABLE 6 Mix Design 5% (Degreased) Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 45.222 2.90% moisture Cementitious Cement 21.111 Dry Material Organic Matter 0 SSD Filler Organic Matter 0.9 SSD Water 1.111 Wet Liquid Water 9.852 Wet Add-Mixture 0 Yield: 1 cubic feet W/C ratio: .50
Example 6: 10%
(63) TABLE-US-00007 TABLE 7 Mix Design 10% Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 40.963 2.90% moisture Cementitious Cement 20 Dry Material Organic Matter 0 SSD Filler Organic Matter 2.22 SSD Water 2.22 Wet Liquid Water 9.9652 Wet Add-Mixture 30 mL
(64) TABLE-US-00008 TABLE 8 Mix Design 12% Weight Material Type (lbs./ft.sup.3) Condition Aggregate Course Aggregate 67.5185 SSD Fine Aggregate 38.3704 2.90% moisture Cementitious Cement 19.6296 Dry Material Organic Matter 0 SSD Filler Organic Matter 2.7778 SSD Water 2.7778 Wet Liquid Water 10.1481 Wet Add-Mixture 90 mL Yield: 1 cubic feet W/C ratio: .50
(65) Compressive tests were performed on the examples. The results of the compression tests are summarized in the tables below. The compositions of Examples 1-7 were each formed into two separate cylinders for double testing, the average of which form the results of Table
(66) Cylinders 1 and 2 compressive test results are in Tables 9-10, wherein the average of the results from cylinders 1 and 2 are shown in Table 11.
(67) TABLE-US-00009 TABLE 9 Cylinder 1 Compressive Test Result 3 Day 7 Day 14 Day 28 Day (psi) (psi) (psi) (psi) 0.5%.sup. 2840 3640 4460 4280 1% 2570 3280 3760 4050 2% 2480 3140 3820 4090 5% 2440 3230 4210 4690 10% 141.4 854 1705 2310 12% No Test 28.4 264 1777 5% 1415 1811 2430 2770 (Dawn Treated)
(68) TABLE-US-00010 TABLE 10 Cylinder 2 Compressive Test Result 3 Day 7 Day 14 Day 28 Day (psi) (psi) (psi) (psi) 0.5%.sup. 3360 3850 4550 4210 1% 2700 3270 4130 3610 2% 2510 3160 3900 4060 5% 2460 2940 4070 3450 10% No Test No Test No Test 2150 12% No Test No Test No Test 1814 5% 1429 2070 2530 3070 (Dawn Treated)
(69) TABLE-US-00011 TABLE 11 Average Compressive Test 3 Day 7 Day 14 Day 28 Day (psi) (psi) (psi) (psi) Control 4890 5720 5956 6410 0.5%.sup. 3100 3745 4505 4245 1% 2635 3275 3945 3830 2% 2495 3150 3860 4075 5% 2450 3085 4140 4070 5% 1422 1940.5 2480 2920 (Dawn Treated) 10% 141.4 854 1705 2230 12% 0 28.4 264 1796
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(71) The compression result terms are defined in
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(78) The tensile strength of each example was tested using ASTM C78/C78M-16 on beams and ASTM C496/C496M-11 on cylinders.
(79) TABLE-US-00012 TABLE 12 Tensile Test Result Ultimate Load Area Tensile Strength (lb) (in.sup.2) (psi) 0.50% 56416 226.188 498.84 1% 47804 226.188 422.69 2% 43293 226.188 382.81 5% 41589 226.188 367.74 5% Degreased 34663 226.188 306.50 10% 21899 226.188 193.64 12% 16386 226.188 144.89
(80) One of the greatest factor in improving the compression results appears to be decreasing the amount of fishmeal in the mix. Notably, the strength results held constant in the 3800-4500 psi range despite the fact the range of fishmeal added was only between 0.5 and 5 percent. Interestingly, the degreased sample did not have the anticipated effect of nullifying the hydration impediment; in fact, it drastically reduced the strength of the concrete. Such result most likely has to do with the chemical effects the degreasing agent had on the concrete constituent materials. The compression results can be found in
(81) As shown in
(82) At around $0.75-$1.00, conventional fishmeal is not very competitively priced for the admixture market. This is attributed to a lack of industry competition as well as a lack of production volume. These factors are due to the currently sparse uses of fishmeal in any type of application. The present composition and method increases the volume of fishmeal produced that would conceivably drive down the unit price for retail and wholesale markets. Despite the relatively high cost, the cost of fishmeal per cubic yard as an admixture was based on the relative percentage of fishmeal in the mixture. The cost analysis can be found in
(83) The following tables include the specific cost analysis of each example.
(84) TABLE-US-00013 TABLE 16 Cost Mix Design 0% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 48.1481 0.64999935 $28.00 $18.20 Aggregate Cementitious Cement 22.22 0.29997 $98.00 $29.40 Material Filler Organic 0 0 $1,500.00 $0.0 Matter Admixture Add- 0 0 $15.00/gal $0.0 Mixture Cost Per $58.54 Cubic Yard
(85) TABLE-US-00014 TABLE 17 Cost Mix Design .5% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 48.1481 0.64999935 $28.00 $18.20 Aggregate Cementitious Cement 22.22 0.29997 $98.00 $29.40 Material Filler Organic 0.185 0.0024975 $1,500.00 $3.75 Matter Admixture Add- 0 0 $15.00/gal $0.0 Mixture Cost Per $62.28 Cubic Yard
(86) TABLE-US-00015 TABLE 18 Cost Mix Design 1% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 47.4815 0.64100025 $28.00 $17.95 Aggregate Cementitious Cement 22.037 0.2974995 $98.00 $29.15 Material Filler Organic 0.37 0.004995 $1,500.00 $7.49 Matter Admixture Add- 0 0 $15.00/gal $0.0 Mixture Cost Per $65.53 Cubic Yard
(87) TABLE-US-00016 TABLE 19 Cost Mix Design 2% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 46.7778 0.6315003 $28.00 $17.68 Aggregate Cementitious Cement 21.8519 0.29500065 $98.00 $28.91 Material Filler Organic 0.555 0.0074925 $1,500.00 $11.24 Matter Admixture Add- 0 0 $15.00/gal $0.0 Mixture Cost Per $68.77 Cubic Yard
(88) TABLE-US-00017 TABLE 20 Cost Mix Design 5% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 48.1481 0.64999935 $28.00 $18.20 Aggregate Cementitious Cement 22.22 0.29997 $98.00 $29.40 Material Filler Organic 0.185 0.0024975 $1,500.00 $3.75 Matter Admixture Add- 25(ml) 0.1783161 $15.00/gal $2.67 Mixture (gal/yd.sup.3) Cost Per $78.46 Cubic Yard
(89) TABLE-US-00018 TABLE 21 Cost Mix Design 5% Degreased Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 45.222 0.610497 $28.00 $17.09 Aggregate Cementitious Cement 21.111 0.2849985 $98.00 $27.93 Material Filler Organic 0.9 0.01215 $1,500.00 $18.23 Matter Admixture Add- 0 0 $15.00/gal $0.0 Mixture Cost Per $74.19 Cubic Yard
(90) TABLE-US-00019 TABLE 22 Cost Mix Design 10% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 40.963 0.5530005 $28.00 $15.48 Aggregate Cementitious Cement 20 0.27 $98.00 $26.46 Material Filler Organic 2.22 0.02997 $1,500.00 $44.96 Matter Admixture Add- 30(ml) 0.21397932 $15.00/Gal $3.21 Mixture (gal/yd.sup.3) Cost Per $101.05 Cubic Yard
(91) TABLE-US-00020 TABLE 23 Cost Mix Design 12% Weight Tons per Price Per Actual Material Type (lbs/ft3) cubic yard Ton Cost Aggregate Course 67.5185 0.91149975 $12.00 $10.94 Aggregate Fine 38.3704 0.5180004 $28.00 $14.50 Aggregate Cementitious Cement 19.6296 0.2649996 $98.00 $25.97 Material Filler Organic 2.7778 0.0375003 $1,500.00 $56.25 Matter Admixture Add- 90(ml) 0.64193796 $15.00/Gal $9.63 Mixture (gal/yd.sup.3) Cost Per $117.29 Cubic Yard
(92) TABLE-US-00021 TABLE 24 Cost Per Cubic Yard Cost per Cubic Yard 0% $58.54 0.5 $62.28 1% $65.53 2% $68.77 5% $78.46 5% $74.19 Degreased 10% $101.05 12% $117.29
(93) The present composition and methods result in a production of fishmeal that is much cleaner environmentally, and requires fewer industry regulations when compared to coal by-product admixtures like slag and fly ash. The large environmental benefit would come in the form of reduced Asian Carp in the Mississippi River Basin waterways. A reduction in the carp would help multiple economies which suffer due to the carp.
(94) It should be noted that various changes and modifications to the embodiments described herein will be apparent to those skilled in the art. Such changes and modifications may be made without departing from the spirit and scope of the present invention and without diminishing its attendant advantages. For example, various embodiments of the systems and methods may be provided based on various combinations of the features and functions from the subject matter provided herein.