| Patents for B01J 6 - Calcining; Fusing (1,180) |
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| 12/29/1992 | US5174749 Method and apparatus for heat treatment of pulverous material |
| 12/29/1992 | CA1312063C Method of producing an adsorbent from bloating minerals and calcium sulfate hemihydrate |
| 10/01/1992 | WO1992016468A1 Process for calcining moist gypsum |
| 10/01/1992 | DE4109743A1 Verfahren zum kalzinieren von feuchtem gips A method for calcining of moist gypsum |
| 09/26/1992 | CA2083824A1 Method for the calcination of moist gypsum |
| 09/16/1992 | EP0502896A1 Calcination process for the production of alumina from alumina trihydrate and apparatus therefor. |
| 08/26/1992 | EP0500252A1 Method and apparatus for processing ceramics |
| 08/26/1992 | EP0500122A1 Apparatus for preparing highly mixed compositions of powdered chemical compounds in predetermined quantities |
| 08/22/1992 | CA2056268A1 Method and apparatus for processing ceramics |
| 07/21/1992 | US5132102 Mineral processing |
| 07/14/1992 | US5131005 Melting apparatus having double wall structure |
| 07/08/1992 | CN1017333B Apparatus for successive calcination of powdered materials |
| 06/17/1992 | EP0489729A1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom. |
| 05/26/1992 | US5116637 Amine catalysts for the low temperature conversion of silica precursors to silica |
| 03/17/1992 | US5096675 Front and rear chambers each having inner/outer entrance and exit; reaction of hydrogen sulfide and calcium carbonate |
| 01/29/1992 | EP0277208B1 Highly efficient calcination of gypsum to hemihydrate |
| 01/15/1992 | EP0466324A1 Method and apparatus for heat treatment of pulverous material |
| 01/08/1992 | EP0464203A1 Hydraulic substance, method of producing and curing the same, curing chamber, and paint |
| 01/01/1992 | CN1015283B Apparatus for roasting fine grained material |
| 01/01/1992 | CN1015252B Desulfurization of gypsum |
| 12/11/1991 | EP0460868A1 Amine catalysts for the low temperature conversion of silica precursors to silica |
| 12/05/1991 | CA2042689A1 Amine catalysts for the low temperature convension of silica precursors to silica |
| 10/22/1991 | CA1290920C Production of useful materials including synthetic nepheline from bayer red mud |
| 10/01/1991 | US5052596 Unit for melting and discharging solid products out of barrels |
| 10/01/1991 | CA2032895A1 Apparatus for converting synthetic resin into oil |
| 09/24/1991 | CA1289311C Baking furance for electrodes |
| 09/19/1991 | DE4007855A1 Microwave heating of aggregate mixt. with inert gas circulation - ensures homogeneous heating, preventing un-desired changes in compsn. only applied when sufficient gas circulates |
| 07/24/1991 | EP0437812A1 Apparatus for the preparation of alkaylimonofluophosphate |
| 06/20/1991 | DE3941557A1 Low-temp. refuse pyrolysis in suspended tubes - with gas fractionated after withdrawal at intervals and residues reaching tube foot |
| 06/18/1991 | US5024598 Process and device suitable for thermally processing a material comprising thermally degradable and thermally-resistant substances |
| 06/06/1991 | DE4001430C1 Producing alkali metal mono-fluoro:phosphate(s) - using platinum-rhodium melt crucible applying direct potential between electrodes |
| 05/28/1991 | WO1991008173A1 Calcination process for the production of alumina from alumina trihydrate and apparatus therefor |
| 05/28/1991 | CA2069628A1 High efficiency process for producing alumina and apparatus therefor |
| 05/07/1991 | US5013892 Electrical melting apparatus of confectionery products |
| 05/02/1991 | WO1991006105A1 Vibratory calciners |
| 04/30/1991 | US5011668 Reducing the proportion of insoluble anhydrite formed by reducing temperature of hot gas |
| 04/09/1991 | US5006323 Method of desulfurizing combustion gases |
| 04/02/1991 | CA1282382C High precision melter-feeder for liquid or smeltable material |
| 03/26/1991 | US5002696 Nonporous, density stable in liquid systems |
| 03/21/1991 | WO1991003423A1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom |
| 03/05/1991 | US4997810 Vibratory calcination of inorganic oxide superconductor precursor powders |
| 02/26/1991 | CA1280769C Production of tetrafluoroethylene and hexafluoropropylene |
| 02/26/1991 | CA1280606C Ablation melting with thermal protection |
| 02/14/1991 | DE3926471A1 Heat treatment of organic material mixts. - by exposure to microwave field of given frequency in a resonance space |
| 02/07/1991 | DE3925474A1 Roasting fine grained limestone to produce roasted lime - by hot compacting roasted fine grains before tempering to complete roasting |
| 01/02/1991 | CA1278428C Air cooled rotary kiln collar |
| 12/12/1990 | CN1047663A Method and apparatus for heat processing glass batch materials |
| 11/20/1990 | CA1276433C Process of carrying out high-temperature reactions |
| 11/15/1990 | DE3915740A1 High temp. processing unit for e.g. annealing or melting - has reactor with oven chamber having tangentially arranged feed openings in sidewalls and controllable bucket wheel discharge |
| 10/09/1990 | US4962279 Passingdust-laden kiln off-gases to spray drier and elsewhere to achieve energy savings |
| 09/25/1990 | US4958934 Method and apparatus for continuous melting of gelled substance |
| 09/18/1990 | WO1990011258A1 Hydraulic substance, method of producing and curing the same, curing chamber, and paint |
| 09/18/1990 | US4957527 Combustion preheater |
| 09/18/1990 | CA2050928A1 Method for producing and curing hydraulic material and curing chamber and paint |
| 09/13/1990 | DE4007835A1 Ore suspension smelting furnace - comprising side nozzles directed upwards to cause turbulence with flow from concentrate burner at top of shaft |
| 09/09/1990 | WO1990010604A1 Method and apparatus for heat processing glass batch materials |
| 08/07/1990 | US4946658 Addition of pyritic materials to feed mix for desulfurization of phosphogypsum |
| 07/18/1990 | EP0377877A2 Smelting device for solid products coming from barrels |
| 07/12/1990 | CA2007516A1 Apparatus for the melting of solid products contained in barrels |
| 07/10/1990 | US4940568 Arrangement for the continuous melting of granulated silicon for a band-drawing method |
| 06/26/1990 | CA1270709A1 Method and apparatus for feeding a rotating melter |
| 06/05/1990 | CA1269830A1 Calcining process using fluid coke fuel |
| 05/04/1990 | CA2001832A1 Process for calcining sludges of calcium materials and apparatus for carrying out the process |
| 04/24/1990 | US4919613 Method and apparatus for calcination |
| 04/10/1990 | US4915623 Calcination apparatus |
| 04/03/1990 | US4913887 Production of boron nitride |
| 02/27/1990 | US4904712 5-Higher alkyl substituted-2H-benzotriazoles in stabilized compositions |
| 02/07/1990 | EP0353860A2 Expanded mineral particles and apparatus and method of production |
| 09/26/1989 | CA1260230A1 Method and apparatus for melting sulfur in aqueous slurries |
| 09/19/1989 | US4867955 Absorption of sulfur by metal oxide particles |
| 09/06/1989 | EP0331294A2 Improvements in method and apparatus for calcination |
| 08/15/1989 | US4856988 High-precision melting and metering assembly for meltable or liquid material |
| 07/18/1989 | US4849554 Isothermal pyrolsis of dichlorodifluoromethane, heating by electromagnetic induction |
| 07/11/1989 | US4846083 Heat treatment in kiln to liquid slag |
| 06/27/1989 | US4843182 Process for the production of monomer vinyl chloride by cracking of dichloroethane and system suitable to carry out the process |
| 05/24/1989 | DE3738301A1 Process and appliance for calcining gypsum |
| 05/03/1989 | CN1032652A Apparatus for successive calcination of powdered materials |
| 04/11/1989 | CA1252290A1 Method of drying particulate material |
| 04/06/1989 | DE3731595A1 Process for the thermal treatment of bulk goods and apparatus for carrying out the process |
| 04/05/1989 | CN2035269U Convection type vertical furnace for al ore powder heat decomposition |
| 03/07/1989 | US4810682 Production of useful materials including synthetic nepheline from Bayer red mud |
| 03/07/1989 | US4810190 Method and apparatus calcining mineral raw materials utilizing solid fuel |
| 02/09/1989 | DE3725513A1 Prepn. of pasty materials - neutralising or precalcining before rotary kiln burning |
| 12/21/1988 | CN88203944U Calcinator with two type of calcination |
| 12/07/1988 | EP0293982A1 Process for the treatment of contaminated mineral materials |
| 12/07/1988 | CN88210263U Burning device for pearlstone powder |
| 11/29/1988 | US4787986 Crucibles |
| 11/28/1988 | EP0277208A4 Highly efficient calcination of gypsum to hemihydrate. |
| 10/19/1988 | EP0287219A1 Production of tetrafluoroethylene and hexafluoropropylene |
| 10/12/1988 | CN87215562U Furnace for producing sodium silicate using mirabilite method |
| 09/27/1988 | US4774064 Conversion of calcium compounds into solid and gaseous compounds |
| 09/21/1988 | EP0282674A2 Improvements in calcination apparatus |
| 09/15/1988 | DE3706927A1 Drum fusion apparatus |
| 08/16/1988 | CA1240517A1 Method and apparatus for feeding an ablation liquefaction process |
| 08/10/1988 | EP0277208A1 Highly efficient calcination of gypsum to hemihydrate. |
| 08/02/1988 | US4760650 Method of drying particulate material |
| 07/20/1988 | EP0275225A1 High precision melting-dosing apparatus for fusible materials or liquids |
| 06/29/1988 | EP0272984A2 Conversion of calcium compounds into solid and gaseous compounds |
| 06/29/1988 | EP0272377A2 Process and apparatus for the thermic and/or reducing treatment of solids, granular and/or agglomerated charges |
| 06/22/1988 | CN87107380A Desulfurization of gypsum |