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WO/2000/032305A1 |
A method of producing porous calcined granules of a non-combustible material, the method including calcining agglomerates of said non-combustible material and a combustible material to effect combustion of said combustible material, wher...
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WO/1999/041316A1 |
Method for the production of TiO¿2? pigments by dissolving titanium raw materials with sulfuric acid, producing a metal sulfate-containing titanyl sulfate solution, hydrolysing the titanyl sulfate, separation of the titanium dioxide hyd...
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WO/1998/046954A1 |
The present invention relates to a method and a furnace for electric calcining of carbonaceous material for the production of graphite or graphite-containing material. Carbonaceous materials supplied to the top of a vertically arranged f...
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WO/1998/040922A1 |
This is a procedure for producing mechanical power and a hybrid power generation unit for practicing such a process. In particular, the procedure uses a thermal or catalytic cracker partially to crack or partially to pyrolyze a liquid or...
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WO/1998/003256A1 |
There is described a furnace of the kind in which a toroidal fluid flow heating zone may be established. The furnace includes a chamber (7a) in which there is provided an inner block and a ring of angled blades (21) between the inner blo...
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WO/1997/026077A1 |
An apparatus (10) for calcining a material comprises a calcination vessel (10) which houses a heat exchanger (12). The heat exchanger (12) is arranged to transfer heat to the material from a liquid metal heat exchange fluid arranged to f...
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WO/1997/016384A1 |
The disclosure describes methods for producing bulk, particulate material that includes solid, generally ellipsoidal particles. Irregularly shaped feed particles with average particle sizes of up to 25 microns on a volume basis are dispe...
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WO/1997/016385A1 |
The disclosure describes methods for producing bulk, particulate material that includes solid, generally ellipsoidal particles. Irregularly shaped feed particles with average particle sizes of up to 25 microns on a volume basis are dispe...
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WO/1997/006886A1 |
The present invention provides a method for the thermal treatment of material in a rotating conical chamber (4) placed in a housing (1). According to the invention material, brought into the rotating chamber (4) and ejected due to the co...
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WO/1997/005059A1 |
In the present state of the art, a closed cooling circuit containing a heating and a cooling device is used to cool liquid sulphur in a conditioning device. According to the invention, the liquid to be cooled is pressurised in such a way...
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WO/1997/001510A1 |
The invention deals with a process for the realization of endothermic reactions for the Thermal decomposition of solids, producing gases and solid residues, where the solids are fed to a reaction chamber, and are heated up by radiation t...
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WO/1996/024558A1 |
An apparatus and method for treating materials that present disposal problems is provided. The treatment takes place within an aqueous stream and in an oxygen-deficient multiple zone system, and results in the thermal decomposition and/o...
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WO/1996/023741A1 |
A method and apparatus is disclosed for the continuous calcining of gypsum material in a high-efficiency, refractoryless kettle preferably heated by a multiple series of separate immersion tube burner coils, each coil operating within a ...
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WO/1996/006057A1 |
The invention relates to a method for the incineration under precisely defined conditions, of kaolin-containing material such as waste paper and other residues stemming from recycling of waste paper for reuse in the paper industry, yield...
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WO/1995/028371A1 |
An apparatus and method suitable for treating hazardous and non-hazardous waste materials composed of organic and inorganic components are disclosed. The apparatus includes a plasma heating system (35) and off-gas processing which conver...
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WO/1994/006721A1 |
This disclosure relates to a processor comprising means (10, 11, 12, 110, 111, 112) for mixing a process material with a process liquid (13, 113) (such as water) and forming an emulsion or slurry. Means (17, 18, 21, 24, 117, 120) is prov...
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WO/1993/010926A1 |
A method is shown for controlling the oxidation and calcination of waste foundry sands during a thermal reclamation process. The waste sands are passed to a calcining chamber having a floor, connecting sidewalls and a top. The floor of t...
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WO/1993/002075A1 |
A process and an apparatus for depolymerizing a thin film to form a dimeric cyclic ester. The process and apparatus afford rapid and substantially complete conversion to a dimeric cyclic ester, little or no decomposition by-products, and...
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WO/1992/016468A1 |
Both drying and the extraction of water of crystallisation can be performed in a fluidised bed apparatus (A, B) without any danger of overheating. This is attained via complete, uniform fluidisation by indirectly heated hot gas. A substa...
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WO/1991/008173A1 |
A process for producing alumina is described in which the efficiency of calcination is greatly improved by utilizing a total heat exchange system in which alumina hydrate is heated stepwise in a plurality of heat exchange stages to seque...
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WO/1991/006105A1 |
Particulate material such as synthetic rock precursor impregnated with radioactive waste is calcined in a vertical vibratory calciner comprising a closed duct structure (10 or 40), an inlet (11 or 52), a vertically spaced outlet (12 or 4...
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WO/1991/003423A1 |
A material of manufacture comprising sub-micron particulate amorphous titanium diboride formed by a process which comprises the steps of forming a powdered reaction mixture of titanium oxide, boron oxide and magnesium, exothermically rea...
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WO/1991/001799A1 |
The specification discloses a process for heating solid particulate materials. The process comprises entraining the solid particulate materials in a gas to form a stream of gas containing entrained particles and contacting this stream wi...
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WO/1990/011258A1 |
A method of producing and curing a hydraulic substance and a curing chamber and a paint used in this method in order to prevent cracking of a hardened article and making the same difficultly water-absorbent and highly strong by controlli...
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WO/1990/010604A1 |
An apparatus and method are disclosed for processing glass-making materials under oxidizing conditions, and for processing materials, such as hazardous or toxic wastes, or smelting under reducing conditions. As a glass-making apparatus t...
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WO/1988/001257A1 |
Method and apparatus for calcining gypsum in a kettle (10) in which the calcined mass is fluidized. Heat for the calcination is supplied by heating rods (46) which are immersed in said bed. Said heating rods (46) supply about 1 British T...
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WO/1986/003736A1 |
A reactor for pyrolysis of a methane containing gas feed comprising a reaction vessel and means for injecting a free radical initiator into a gas feed stream transverse to the flow of the gas feed. Processes for accomplishing the free ra...
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WO/1985/004163A1 |
Method for burning and sintering lump material, such as limestone, dolomite and the like, in a gaz-, oil- or coal dust-heated shaft oven (6), wherein the material traverses successively a preheating area, a burning area and a cooling are...
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WO/1982/001702A1 |
A process for producing sodium silicate and apparatus therefor, which enables to easily produce sodium silicate having a silicic acid/alkali molar ratio of 3 or more. A heat source is provided in a reactor, with reaction plates being arr...
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WO/1981/003437A1 |
A method of continuously burning particles in an air stream having the steps of continuously supplying the particles from the top of a vertical furnace, forming a mixture layer of the particles and the rising burning gas stream while fee...
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WO/1979/000923A1 |
Material to be heated such as ash from an incinerator is charged into a melting furnace which is designed to form a microwave resonator. This melting furnace is designed such that the microwave resonance matching varied by charging there...
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JP2023105767A |
To provide water with which delicious coffee can be brewed, water with which delicious tea can be brewed, and water with which a delicious coffee beverage and a tea beverage can be produced.Water is water that is used for brewing coffee ...
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JP2023515308A |
Processes are disclosed for treating materials such as by calcination or reduction processes. The process involves reacting hydrogen and oxygen in a reaction chamber to produce heat and steam, exhausting the steam from the reaction chamb...
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JP2023052959A |
To provide a vertical vibration calciner and a method using the same for performing thermal treatment on powder substances.A vertical vibratory thermal treatment system comprises: a heating section for thermally treating material; and a ...
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JP2022514366A |
An injection device (56) for discharging gas (54), especially process gas (54), into material (12), especially battery cathode material (14) to be calcinated, with at least one inlet (58). Has, gas (54) can be supplied to the injection d...
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JP6669301B1 |
To provide a melting device for discharging a melt of a substance into the inside of a tank in order to melt a substance stored in the tank, while keeping the diameter of a discharge pipe for discharging the melt of the substance small. ...
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JP6601585B1 |
To provide a melting device for discharging a melting liquid of a substance into the inside of a tank in order to melt a substance stored in the tank, while keeping the diameter of a discharge pipe for discharging the melting liquid of t...
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JP5820824B2 |
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JP5607047B2 |
The invention relates to a process for manufacturing cement clinker in a plant having a cyclone preheater, a precalcination reactor, a rotary furnace and a clinker cooler. In the process, the flue gases from the furnace are conducted to ...
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JP5556714B2 |
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JP5403843B2 |
Production of a catalyst for gas phase oxidation of organic compounds to alpha ,beta -unsaturated aldehydes and/or carboxylic acids, comprises an active phase of multimetal oxide composition being produced from a particulate precursor co...
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JP2013112550A |
To provide an apparatus and a method for refining and supplying inexpensively sodium functioning as a flux for promoting crystal growth of gallium nitride (GaN).This apparatus includes: a filtering container 1 storing solid sodium s1 whi...
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JP5140228B2 |
Process and apparatus for the thermal treatment of pulverulent substances, in which the pulverulent substance is dispersed in a carrier gas and is passed in a continuous manner through a heated reactor where it is thermally treated and i...
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JP4926939B2 |
An agitation mechanism for a gypsum processing apparatus which includes a housing (12) having a top wall, a bottom wall, and at least one side wall. The housing can be constructed and arranged to receive and process gypsum-based products...
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JP4851322B2 |
A method for treating zeolite particles to remove organic templating agent therefrom is accomplished by calcining the zeolite particles in a fluidized-bed at a temperature of no more than about 600° C. for a period of time sufficient to...
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JP4848357B2 |
An agitation mechanism for a gypsum processing apparatus which includes a housing (12) having a top wall, a bottom wall, and at least one side wall. The housing can be constructed and arranged to receive and process gypsum-based products...
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JP4804750B2 |
An apparatus for producing ethylenically unsaturated aliphatic halogenic hydrocarbons by thermal cleavage of saturated aliphatic halogenic carbons using an apparatus that introduces an educt gas stream into a reactor which includes at le...
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JP2011526351A |
The device according to the invention for performing chemical and/or physical reactions between a solid material and a gas, in particular for preheating, cooling and/or calcining fine-grained materials substantially comprises at least on...
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JP2011522766A |
In the calcination of powdered or fine granular material (I) by calcination in a calcination mill (3) followed by post-calcination of hot (I) in a reaction vessel (6), system exhaust gas (4) is supplied as reaction gas to the reaction ve...
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JP2011046609A |
To provide a method for preparing a catalyst having better catalytic performance.The method treats zeolite particles to remove an organic templating agent therefrom and calcines the zeolite particles in a fluidized-bed at a temperature o...
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