SYSTEM TO CONVERT CELLULOSIC MATERIALS INTO SUGAR AND METHOD OF USING THE SAME
20210001301 ยท 2021-01-07
Inventors
Cpc classification
B01J2219/00182
PERFORMING OPERATIONS; TRANSPORTING
B01J19/0006
PERFORMING OPERATIONS; TRANSPORTING
Y02E50/10
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
C08H8/00
CHEMISTRY; METALLURGY
B01J19/0013
PERFORMING OPERATIONS; TRANSPORTING
B01J19/20
PERFORMING OPERATIONS; TRANSPORTING
B01J2219/00051
PERFORMING OPERATIONS; TRANSPORTING
B01J19/0033
PERFORMING OPERATIONS; TRANSPORTING
C13K1/02
CHEMISTRY; METALLURGY
International classification
B01J19/00
PERFORMING OPERATIONS; TRANSPORTING
B01J19/20
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A device for converting cellulose to sugar comprises a reactor chamber with a plurality of control components, and a control assembly. The control assembly is operatively connected to the reactor chamber, a chive assembly and control components to transmit and receive interoperability signals. The device has an inlet hopper with a detector, a crusher, an outlet hopper, a sensor assembly, a steam inlet, and a carbon dioxide inlet. The inlet hopper is configured to receive and analyze proportion data of matters in a feedstock and catalyst mixture via the detector. The crusher receives and grinds the mixture from the inlet hopper to induce chemical reaction for producing sugar. The outlet hopper is configured to determine a proportion data of matter in the grinded mixture. The control assembly is configured to determine adjustments need to be performed on the components and chive assembly to optimize the sugar production.
Claims
1. A device for converting cellulose to sugar, comprising: a reactor chamber comprising a plurality of control components; a control assembly operatively connected to the reactor chamber and to each of the control components, the control components configured to transmit and receive interoperability signals; a crusher assembly configured to receive a mixture of cellulose feedstock and solid acid catalyst, wherein the crusher assembly is configured to grind the mixture under pressure to induce a solid-solid interaction between the cellulose feedstock and the solid acid catalyst inducing a chemical reaction to produce the sugar; an outlet hopper having a detector configured to determine a proportion of matter in the grinded mixture delivered by the crusher assembly, wherein the control assembly is configured to determine if reprocessing of the grinded mixture is required, and if so, tune the control components to optimize sugar production; wherein the crusher assembly comprises rollers.
2. The device of claim 1, further comprising a sensor assembly configured to transmit one or more conditions of the reactor chamber, conditions comprising pH data, temperature data, oxygen data, moisture data and pressure data to the control assembly.
3. The device of claim 1 further comprising a steam inlet configured to regulate a flow of steam in the reactor chamber; and a carbon dioxide inlet configured to regulate a flow of carbon dioxide in the reactor chamber.
4. The device of claim 1, wherein the rollers comprises a pair of rollers, wherein the rollers comprise multiple tiers from an inner core to an outer core, each of the multiple tiers being formed of different materials, each of the materials having differing hardness.
5. The device of claim 4, wherein the rollers have multiple tiers comprising an outer tier having, relatively, the highest hardness an inner tier having relatively the least hardness and a middle tier having, relatively, a hardness that is in between the two others.
6. The device of claim 1, further comprising an inlet hopper having a detector configured to receive and analyze proportion data of matters in a feedstock and catalyst mixture and a mixing apparatus in communication with control assembly configured to mix the feedstock and catalyst.
7. The device of claim 1, further comprises a feedline connecting the mixing apparatus and the inlet hopper to feed the feedstock and catalyst mixture in the reactor chamber.
8. The device of claim 1, wherein the crusher assembly comprises at least one pair of roll assembly.
9. The device of claim 1, wherein the crusher assembly comprise pairs of intermeshing gear assembly or roller assembly.
10. The device of claim 1, further comprises a drive assembly in communication with the control assembly, the reactor chamber and the mixing apparatus.
11. The device of claim 1, wherein the control assembly is configured to receive data from the control components of the reaction chamber and drive assembly to determine adjustments need to be performed on the components and drive assembly to optimize the sugar production from the feedstock.
12. The device of claim 1, further comprises a pump configured to create pressure negative or positive in the reactor chamber.
13. The device of claim 1, further comprises a heater configured to heat the reactor chamber.
14. The device of claim 1, further comprises a heat sink or cooling apparatus configured to cool the reactor chamber.
15. The device of claim 1, further comprises a return feed line connecting the outlet hopper and the inlet hopper configured to feed the grinded mixture to the reactor chamber for reprocessing.
16. The device of claim 1, wherein the sensor assembly includes pH sensor, temperature sensor, oxygen sensor, moisture sensor and pressure sensor.
17. The device of claim 1, further comprises a collection device configured to receive the grinded mixture from the outlet hopper.
18. The device of claim 1, wherein the matters comprises protein, cellulose, starch, monomeric sugar, water, lignin, ash, and oil.
19. The device of claim 1, wherein a ratio of the biomass to the solid acid is 1:0.1-10 kg/kg; and wherein the solid acids comprise kaolin, bentonite, and montmorillonite.
20. A method for converting cellulose to sugar, comprising the steps of: mixing a cellulose feedstock and solid acid catalyst at a mixing apparatus; feeding the feedstock and catalyst mixture into an inlet hopper of a reactor chamber comprising a detector, wherein the reactor chamber comprising a plurality of control components, wherein the control components includes an inlet hopper, a crusher assembly, an outlet hopper, a sensor assembly, a steam inlet and a carbon dioxide inlet; receiving and analyzing a proportion data of matters in a feedstock and catalyst mixture by the detector; receiving the mixture of feedstock and catalyst from the inlet hopper; grinding the mixture under pressure induce a solid-solid chemical reaction between the cellulose feedstock and the solid acid catalyst to produce sugar, wherein the crusher assembly is driven by a drive assembly; wherein the crusher assembly is configured to grind the mixture under pressure to induce a solid-solid between the cellulose feedstock and the solid acid catalyst chemical reaction to produce sugar; determining a proportion data of matter in the grinded mixture delivered by the crusher assembly; determining at a control assembly in communication with the reactor chamber if reprocessing of the grinded mixture is required, wherein the control assembly is configured to receive data from the control components of the reaction chamber and a drive assembly to determine adjustments need to be performed on the components and drive assembly to optimize the sugar production; feeding the grinded mixture to the reactor chamber for reprocessing via a feed line on requirement of reprocessing, and receiving the produced sugar on reprocessing from the outlet hopper by a collection device.
21. The method of claim 19, wherein the crusher assembly comprises a pair of rollers, wherein the rollers comprise of a single substance or multiple tiers from an inner core to an outer core, each of the multiple tiers being formed of different materials, each of the materials having differing hardness.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION OF THE INVENTION
[0035] The present invention is best understood by reference to the detailed figures and description set forth herein.
[0036] Embodiments of the invention are discussed below with reference to the Figures.
However, those skilled in the art will readily appreciate that the detailed description given herein with respect to these figures is for explanatory purposes as the invention extends beyond these limited embodiments. For example, it should be appreciated that those skilled in the art will, in light of the teachings of the present invention, recognize a multiplicity of alternate and suitable approaches, depending upon the needs of the particular application, to implement the functionality of any given detail described herein, beyond the particular implementation choices in the following embodiments described are shown. That is, there are numerous modifications and variations of the invention that are too numerous to be listed but that all fit within the scope of the invention. Also, singular words should be read as plural and vice versa and masculine as feminine and vice versa, where appropriate, and alternative embodiments do not necessarily imply that the two are mutually exclusive.
[0037] It is to be further understood that the present invention is not limited to the particular methodology, compounds, materials, manufacturing techniques, uses, and applications, described herein, as these may vary. It is also to be understood that the terminology used herein is used for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. It must be noted that as used herein and in the appended claims, the singular forms a, an, and the include the plural reference unless the context clearly dictates otherwise. Thus, for example, a reference to an element is a reference to one or more elements and includes equivalents thereof known to those skilled in the art. Similarly, for another example, a reference to a step or a means is a reference to one or more steps or means and may include sub-steps and subservient means. All conjunctions used are to be understood in the most inclusive sense possible. Thus, the word or should be understood as having the definition of a logical or rather than that of a logical exclusive or unless the context clearly necessitates otherwise. Structures described herein are to be understood also to refer to functional equivalents of such structures. Language that may be construed to express approximation should be so understood unless the context clearly dictates otherwise.
[0038] As used herein, material refers to the material introduced into the mill to be processed as part of the cellulose to sugar process as well as the material that exits the mill after the completion of the process.
[0039] By interaction it is meant that an interaction between feedstock and the solid acid produce a chemical reaction to form sugar.
[0040] Unless defined otherwise, all technical and scientific terms used herein have the same meanings as commonly understood by one of ordinary skill in the art to which this invention belongs. Preferred methods, techniques, devices, and materials are described, although any methods, techniques, devices, or materials similar or equivalent to those described herein may be used in the practice or testing of the present invention. Structures described herein are to be also understood to refer to functional equivalents of such structures. The present invention will now be described in detail with reference to embodiments thereof as illustrated in the accompanying drawings.
[0041] Referring now to
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[0043] In the present disclosure, the crusher assembly 128 is configured to induce a chemical reaction in solid phase between the feedstock and the catalyst (e.g., clay). In one embodiment, the crusher assembly 128 may be a single set of approximately smooth rollers (e.g. rounded), but any shape roller may be used so long as it induces appropriate pressure. In another embodiment, the crusher assembly 128 may be set of intermeshing rollers in the form of gears with high hardness. In some embodiments, the crusher assembly 128 may be any mechanism to compress the solids at very high pressure. The crusher assembly 128 is configured to compress or push together the solids at very high pressure and at a predetermined temperature which aids a solid-solid molecular reaction between the feedstock and the hydrous clay to produce or synthesize sugar utilizing a feedstock. In one embodiment, the solids include, but are not limited to, a lignocellulosic biomass and solid acids. In one embodiment, the ratio of the biomass to the solid acid may be, but is not limited to, 1:0.1-10 kg:kg. In one embodiment, the solid acids may be, but are not limited to, kaolin, bentonite, and montmorillonite or any solid acid existing now or in the future.
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[0055] Each of the rollers 202A and 202B may be formed of material having various degrees of hardness (i.e., layers formed of different materials). In exemplar embodiments, the rollers 202A and 202B have three tiers 206A and 206B, 208A and 208B, and 210A and 210B. The outer tier 206A and 206B have, relatively, the highest hardness. The inner tier 210A and 210B has the least hardness and the middle tier 208A and 208B have a hardness that falls in between the two others. In operation, having the rollers 202A and 202B being formed of varying hardness optimize the reaction because it increases micro-reactions of the materials. The outer tier 206A and 206B having high hardness ensures that the pressure on the materials remains high and having the middle tier of differing hardness (or softer hardness) ensure that the energy is not lost due to compressive forces in the outer tier being too high, and to preventing compression of the roller material. By varying the pressure over the depth of the roller we can tune the surface and therefore the reaction space, and the energetic efficiency. The number, thickness, aspect ratio, length, diameter, and material type of layers may be optimized depending upon the feedstocks and influences properties of hardness, toughness, compressive strength, and wear resistance.
[0056] In one embodiment, the rollers may be made with gear teeth because they have hard surfaces and induces beneficial compressive residual stresses that effectively lower the load stress, in other embodiments, the rollers may be made of strong metals and alloys, tungsten carbide, diamond, plastics, ceramics and composite materials and the like. In an embodiment, the axels that utilize motive force to spin the rollers may be supplied by an adequate supply of cool, clean and dry lubricant that has adequate viscosity and a high pressure-viscosity coefficient may also be used to help prevent pitting, a fatigue phenomenon that occurs when a fatigue crack initiates either at the surface of the gear tooth or at a small depth below the surface. In one embodiment, the bearings could be, but not limited to, ball bearings. The teeth on the individual gears 202A-202B must also be designed for most efficient wear properties as well as reaction efficiency in regard to contact area and pressure. While only two sets of rollers are shown, there may be an infinite number of rollers in series. Rollers and gears are composed of surfaces for reaction purposes and contact with feed mixture whereas surfaces of the roller or gear support can compose of surfaces that reduce friction and enhance wear resistance and drive surfaces will be enhanced for the use of pulleys, belts, sprockets, chains, couplings, and direct drive attachments.
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[0061] In one embodiment, a method for converting cellulose to sugar includes, at one step a feedstock and catalyst are mixed at a mixing apparatus. At another step, the feedstock and catalyst mixture are feed into an inlet hopper of a reactor chamber. At another step, proportion data of matters in a feedstock and catalyst mixture is received and analyzed via the detector. At another step, the mixture of feedstock and catalyst is received from the inlet hopper to the crusher assembly to grind the mixture to induce chemical reaction for producing sugar. At another step, the proportion data of matter in the grinded mixture is determined and delivered by the crusher assembly. At another step, the reprocessing of the grinded mixture is determined at the control system in communication with the reactor chamber and required to reprocess. At another step, the grinded mixture is feed to the reactor chamber for reprocessing via a feed line on requirement of reprocessing. Further the step, the produced sugar is received on reprocessing from the outlet hopper by the collection device.
[0062] Specific configurations and arrangements of the invention, discussed above with reference to the accompanying drawing, are for illustrative purposes only. Other configurations and arrangements that are within the purview of a skilled artisan can be made, used, or sold without departing from the spirit and scope of the invention. For example, a reference to an element is a reference to one or more elements and includes equivalents thereof known to those skilled in the art. All conjunctions used are to be understood in the most inclusive sense possible. Thus, the word or should be understood as having the definition of a logical or rather than that of a logical exclusive or unless the context clearly necessitates otherwise. Structures described herein are to be understood also to refer to functional equivalents of such structures.
[0063] While the present invention has been described in connection with what are presently considered to be the most practical and preferred embodiments, it is to be understood that the present invention is not limited to these herein disclosed embodiments. Rather, the present invention is intended to include the various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
[0064] Although specific features of various embodiments of the invention may be shown in some drawings and not in others, this is for convenience only. In accordance with the principles of the invention, the feature(s) of one drawing may be combined with any or all of the features in any of the other drawings. The wordsincluding,comprising,having, andwith as used herein are to be interpreted broadly and comprehensively, and are not limited to any physical interconnection. Moreover, any embodiments disclosed herein are not to be interpreted as the only possible embodiments. Rather, modifications and other embodiments are intended to be included within the scope of the appended claims.