Patent classifications
C04B26/00
PROCESS FOR PRODUCING A PORE-CONTAINING GRANULATE AND A PORE-CONTAINING ARTIFICIAL STONE
The present invention relates to a process for producing a pore-containing granulate, comprising the following steps: a) producing a foamed mass using sand, hydraulic binder, foaming agent and water, b) pouring the foamed mass into a filling mould, c) partially curing the mass over a first period of time at ambient pressure to form a green block having a first target strength, and d) demoulding the green block, the process comprising the further steps e) splitting the green block into at least two sub-blocks, l) further curing the sub-blocks over a second period of time at ambient pressure until a second target strength is reached and g) breaking the sub-blocks to form pore-containing granulate with a desired particle size distribution. Furthermore, the present invention relates to a process for the production of a pore-containing artificial stone which contains the granulate as an additive.
CONGLOMERATE FOR MAKING ROAD PAVEMENTS,COMPOUND FOR MAKING THE CONGLOMERATE AND RELATED PRODUCTION METHOD
A conglomerate for making road pavements is described, said conglomerate comprising a binder, preferably bitumen, a heavy inert material, preferably sand and/or gravel and/or filler, between 2.0% and 40% by weight of an elastomeric powder and/or granulate, and between 0.1% and 12% by weight of a thermoplastic polymer, preferably PE, PET or EVA in the form of granules or fibres; a method for making the conglomerate is also described, comprising the use of a compound which includes rubber powder and the polymer in suitable proportion.
A NOVEL COMPOSITION FOR MANUFACTURING PLASTIC COMPOSITES AND A PROCESS THEREOF
The present invention provides particular a novel composition for manufacturing plastic composites and a process thereof. Said invention provides a composition and a process utilizes any or all kind of plastic waste in manufacturing composites and thereby is economical and environment friendly. It utilizes any or all kind of plastic wastes includes road waste, soft & hard form of plastic waste. Moreover, it eliminates the use of cement and utilizes plastic wastes in manufacturing composites; therefore is environment friendly. Said present compositions utilizes plastic waste in manufacturing light weight composites that are highly stable with increased strength, shelf life and durability. Said composition is fire resistant with increased strength withstanding heavy load.
ALUMINUM HYDROXIDE ENHANCED MORTAR COMPOSITION
A mortar composition, which includes (i) a treated palm oil fuel ash, wherein the treated palm oil fuel ash is the only binder present, (ii) a fine aggregate, (iii) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate, and (iv) aluminum hydroxide as a strength enhancer. A cured mortar made from the mortar composition is also disclosed with advantageous compressive strength properties.
MORTAR COMPOSITION CONTAINING IRON OXIDE
A mortar composition, which includes (i) a treated palm oil fuel ash, wherein the treated palm oil fuel ash is the only binder present, (ii) a fine aggregate, (iii) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate, and (iv) aluminum hydroxide as a strength enhancer. A cured mortar made from the mortar composition is also disclosed with advantageous compressive strength properties.
NATURAL MATERIAL-BASED ASH MORTAR COMPOSITION
A mortar composition, which includes (i) a treated palm oil fuel ash, wherein the treated palm oil fuel ash is the only binder present, (ii) a fine aggregate, (iii) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate, and (iv) aluminum hydroxide as a strength enhancer. A cured mortar made from the mortar composition is also disclosed with advantageous compressive strength properties.
Palm oil fuel ash based mortar compositions
A mortar composition, which includes (i) a treated palm oil fuel ash, wherein the treated palm oil fuel ash is the only binder present, (ii) a fine aggregate, (iii) an alkali activator containing an aqueous solution of sodium hydroxide and sodium silicate, and (iv) aluminum hydroxide as a strength enhancer. A cured mortar made from the mortar composition is also disclosed with advantageous compressive strength properties.
Cohesive granular material
A cohesive granular material comprises granules made of a stiff substance and having a grain size in the range from 55 m to 2.0 mm; an elastomeric substance connecting the granules, a Young's modulus of the elastomeric substance being at maximum 0.5 times a Young's modulus of the stiff substance; and voids between the granules, the voids being interconnected and providing a fluid permeability to the cohesive granular material.
Cohesive granular material
A cohesive granular material comprises granules made of a stiff substance and having a grain size in the range from 55 m to 2.0 mm; an elastomeric substance connecting the granules, a Young's modulus of the elastomeric substance being at maximum 0.5 times a Young's modulus of the stiff substance; and voids between the granules, the voids being interconnected and providing a fluid permeability to the cohesive granular material.
Polymer Concrete with Plastic Aggregate and Fines
A composition that may include a resin, plastic aggregate, plastic fines, and optionally fly ash. The plastic aggregates and plastic fines may be formed from recycled plastic. The composition may be utilized to repair damaged surfaces, including damages concrete surfaces. The composition may further be used in pre-formed structures. The pre-formed structures may include panels that are assembled to form an upright enclosure, such as a shelter.