摘要:
The present invention relates to a manufacturing method of construction aggregates using incineration ash, in which aggregates for construction, such as gravel or sand are manufactured using incineration ashes produced during the incineration process of household waste, food waste, sewage waste, construction and industrial waste, etc. while realizing eco-friendly manufacturing environments, reducing costs through successive steps and reducing and discharging harmful gases produced during firing.
摘要:
Compositions and methods for producing a manufactured product, a method for making a liquid absorbent, and processes for disposal of flammable liquids with a flue gas desulfurization by-product. The compositions for the manufactured products combine a binder and the by-product. The composition contains a greater percentage by weight of the by-product than the binder. The methods for producing manufactured products include dewatering the gypsum-depleted waste stream to reduce a water content, and forming the manufactured product. The method for making a liquid absorbent includes dewatering, granulating, drying, heating, and packaging a granulated gypsum-depleted composition as the liquid absorbent. The processes for disposal of flammable liquids include distributing a by-product into contact with flammable liquid, absorbing the liquid, transporting, and igniting the flammable liquid. The artificial soils are a combination of by-product and animal waste, human waste, or another bio-solid.
摘要:
Compositions and methods for producing a manufactured product, a method for making a liquid absorbent, and processes for disposal of flammable liquids with a flue gas desulfurization by-product. The compositions for the manufactured products combine a binder and the by-product. The composition contains a greater percentage by weight of the by-product than the binder. The methods for producing manufactured products include dewatering the gypsum-depleted waste stream to reduce a water content, and forming the manufactured product. The method for making a liquid absorbent includes dewatering, granulating, drying, heating, and packaging a granulated gypsum-depleted composition as the liquid absorbent. The processes for disposal of flammable liquids include distributing a by-product into contact with flammable liquid, absorbing the liquid, transporting, and igniting the flammable liquid. The artificial soils are a combination of by-product and animal waste, human waste, or another bio-solid.
摘要:
Compositions and methods for producing a manufactured product, a method for making a liquid absorbent, and processes for disposal of flammable liquids with a flue gas desulfurization by-product. The compositions for the manufactured products combine a binder and the by-product. The composition contains a greater percentage by weight of the by-product than the binder. The methods for producing manufactured products include dewatering the gypsum-depleted waste stream to reduce a water content, and forming the manufactured product. The method for making a liquid absorbent includes dewatering, granulating, drying, heating, and packaging a granulated gypsum-depleted composition as the liquid absorbent. The processes for disposal of flammable liquids include distributing a by-product into contact with flammable liquid, absorbing the liquid, transporting, and igniting the flammable liquid. The artificial soils are a combination of by-product and animal waste.
摘要:
This invention provides a method for stabilization of flyash and scrubber residues subject to acid and water leaching tests or leach conditions by addition of stabilizing agents and agglomeration effort, such that leaching of lead and regulated heavy metals are inhibited to desired levels. The resultant waste after stabilization and compaction is suitable for disposal as RCRA non-hazardous waste.
摘要:
A prefabricated structural building panel is disclosed. The panel includes a first sheet having inner and outer planar surfaces. A plurality of structural ribs are disposed on the inner surface of the first sheet and are interconnected to form a geometric design having a plurality of chambers. The first sheet and the structural ribs are integrally formed as a single unit from a fiber and fly ash composite material. In preferred form, the cement composite includes a mixture of a commercial grade fly ash having a high lime content and a dry flue-gas desulfurized fly ash.
摘要:
Compositions and methods for producing a manufactured product, a method for making a liquid absorbent, and processes for disposal of flammable liquids with a flue gas desulfurization by-product. The compositions for the manufactured products combine a binder and the by-product. The composition contains a greater percentage by weight of the by-product than the binder. The methods for producing manufactured products include dewatering the gypsum-depleted waste stream to reduce a water content, and forming the manufactured product. The method for making a liquid absorbent includes dewatering, granulating, drying, heating, and packaging a granulated gypsum-depleted composition as the liquid absorbent. The processes for disposal of flammable liquids include distributing a by-product into contact with flammable liquid, absorbing the liquid, transporting, and igniting the flammable liquid. The artificial soils are a combination of by-product and animal waste, human waste, or another bio-solid.
摘要:
A method is provided for reducing the amount of Old Portland Cement that is to be mixed with interground fly ash in the manufacture of cement having a 120 slag performance by intergrinding fly ash with a dried calcium sulfite scrubber residue from a desulfurization process in which the agglomerated dried calcium sulfite is dried at a low temperature not exceeding 250° F. to increase the strength of the interground fly ash by as much as 40% for allowing the reduction in the amount of Old Portland Cement from 50% to 30%, thus to reduce cement cost.
摘要:
To minimize harmful effects on operation due to scale adhesion while accommodating increase in the amount of generated chlorine bypass dust and suppress facility cost and running cost including medical agent cost low when incineration ash and dust contained in extracted cement kiln combustion gas are subject to water treatment.[Means for Solving Problems] A water treatment system 1 comprising: a dissolution tank 32 for dissolving a fly ash A in a water W; a dissolution tank 22 for dissolving a dust D contained in combustion gas extracted from a kiln exhaust gas passage running from an inlet end of a cement kiln to a bottom cyclone in a water W; and a vertical filter press 11 for separately filtering a slurry S2 fed from the dissolution tank 32 and a slurry S1 fed from the dissolution tank 22 from each other. It is possible to install water treatment facilities 33-35 for a filtrate L3 of the slurry containing fly ash discharged from the vertical filter press, and water treatment facilities 23-27 for a filtrate L1 of the slurry containing ash discharged from the filtering device.
摘要:
A method of making a stable, sulfur binding composite comprising impregnating a solid aggregate with an organic modifier comprising unsaturated hydrocarbons with at least one double or triple covalent bond between adjacent carbon atoms to create a modifier-impregnated aggregate; heating and drying the modifier-impregnated aggregate to activate the surface of the modifier-impregnated aggregate for reaction with sulfur.