Patents for C04B 2 - Lime, magnesia or dolomite (2,806)
05/2002
05/02/2002US20020051883 Processing and manufacturing methods enabled using non-stoichiometric nanomaterials
05/02/2002DE10051710A1 Verfahren und Ringschachtofen zur Erzeugung von gebranntem Gut Procedures and annular shaft furnace for producing burnt material
05/01/2002CN1346799A Process for turning waste solution from production of soda to lime
04/2002
04/25/2002WO2002033338A2 Method and annular shaft furnace for producing calcined materials
03/2002
03/21/2002WO2002023110A2 Mixing high temperature gases in mineral kilns
02/2002
02/21/2002WO2002014752A2 Method and apparatus for cooling a material
02/21/2002CA2419537A1 Method and apparatus for cooling a material
02/07/2002US20020014182 For use in electrical devices, magnetic devices, optical devices, biomedical devices, and electrochemical devices
02/06/2002EP1177344A1 Feeding device and process and feeding system which utilise the feeding device
02/05/2002US6344271 Materials and products using nanostructured non-stoichiometric substances
01/2002
01/31/2002WO2001043893A3 Treatment and disposal of ship bilges
01/10/2002US20020004099 Process for producing chemical retarded lime
01/02/2002CN2469004Y Machine for drawing the charge of lime
12/2001
12/20/2001WO2001096240A1 Stabilised calcium hydroxide slurries
12/20/2001CA2410223A1 Stabilised calcium hydroxide slurries
12/19/2001EP1163192A1 Method and apparatus for continuously calcining gypsum
12/19/2001EP0946453B1 Components, method of producing them, and their use
12/19/2001CN1076326C Method for preheating preparing glass particles or particles and equipment for preparing glass
12/12/2001EP0783556B1 Static furnace for the thermal decomposition of solids at high temperatures by thermal radiation
12/11/2001CA2044429C Method and apparatus for heat treatment of pulverous material
11/2001
11/27/2001US6322769 Ca(OH)2 particles
11/22/2001US20010044089 Kiln universal oxygen enrichment
11/20/2001US6318278 Process for calcining an ore-based material
10/2001
10/30/2001US6309210 Kiln universal oxygen enrichment
10/24/2001EP1148311A2 Process for firing a material containing carbonates
10/17/2001EP0783456B1 Process for the realization of endothermic decomposition of pyrites, producing gases and solid residues
10/17/2001CN2454376Y Nozzle protection cover for gas time-roasting vertical Riln
10/17/2001CN1317679A Method for incineration of material contg. carbon
10/11/2001US20010029005 Method for burning carbonate-containing material
10/04/2001WO2001073343A1 Method of producing steam and an alternate product in a power plant
09/2001
09/12/2001CN1312314A Application of white powder of artificial wollastonite in the production of plastic and rubber products
09/05/2001CN1070463C Method for calcining solid material
09/04/2001CA2040853C Method and apparatus for thickening lime sludge
08/2001
08/29/2001CN1310145A Process for producing chemical retardant lime
08/23/2001WO1999031450A3 Raining bed heat exchanger and methods of use
08/21/2001US6277353 Hydration of alkaline earth metal oxide to produce alkaline earth metal hydroxide
08/07/2001US6270631 Hydrating calcium oxide residues and converting to calcium carbonate; exposing the mixture to sonic radiation improves the rate and level of hydration
08/01/2001EP1119526A1 Method for making manufactured aggregates from coal combustion by-products
07/2001
07/03/2001CA2096536C Calcium and/or magnesium hydroxyde, its preparation and its use
06/2001
06/21/2001WO2001043893A2 Treatment and disposal of ship bilges
06/20/2001CN1300234A A method of producing SO2 sorbent that is suitable for use to desulfurize combustion gases
06/12/2001US6245315 Process for the production of high density hydration resistant lime sinter
06/06/2001CN1297857A Multiple-nozzle limestone calcining process and its fire nozzle
05/2001
05/09/2001EP1097247A1 A method for isolation and production of magnesium metal, magnesium chloride, magnesite and magnesium based products
05/08/2001US6228904 Nanostructured fillers and carriers
05/02/2001CN1293217A Additive used for drain type asphalt paving material mixture
04/2001
04/11/2001CN1290846A Method for calcining mine material
03/2001
03/28/2001CN1063794C Novel method for treating filtering residue of lactic acid fermentation liquid
03/14/2001CN1063159C Acid small ball outer rolling quickline sintering process
03/13/2001US6200381 Settable composition and uses therefor
03/13/2001CA2186284C Plant for heat treatment of lumpy material
03/07/2001CN1286231A High-purity magnesite with volume density higher than 3.40 g/cu.cm prepared from magnesite and its preparing process
02/2001
02/21/2001EP1076594A1 A method of producing so 2? sorbent that is suitable for use to desulfurize combustion gases
02/21/2001CN1062244C Method for burning out lime by using gas-making cinder
02/14/2001CN2419205Y Mechanic activated lime calcinator by using coal as fuel
01/2001
01/31/2001EP1071638A1 Method for producing a mortar resembling a mortar used for a historical structure, and suitable additive
01/24/2001CN1280961A Continuous two-step process for preparing magnesium sand by electric smelting
01/16/2001CA2194894C Process for applying low-cement castable refractory material
01/10/2001CN2414071Y Gas incineration lime kiln
01/03/2001EP1065460A1 Calcination process of ore compositions
01/02/2001CA2312549A1 Process for calcining an ore-based material
12/2000
12/28/2000WO2000051946A3 Method for burning lumpy combustion material, especially limestone, dolomite and magnesite, and regenerative shaft furnace for carrying out this method
12/27/2000EP1062184A1 Gypsum based material, method for making same and fire protection building element comprising same
12/27/2000CN1059916C Waterproof and heat-proof powder prodn. tech.
12/27/2000CN1059881C New process for producing flyash brick
12/20/2000CN1277164A Lime producing process utilizing dicyandiamide sludge as material
12/06/2000CN2409469Y Electric smelting magnesia arc furnace
11/2000
11/30/2000DE19924472A1 Treatment with carbon dioxide of waste (eg from papermaking) to make use of the quicklime, carbon or metal components in metallurgy, cement manufacture or firing of power stations or incinerators
11/22/2000CN2407005Y Energy saving and environment protecting dual discharging apparatus
11/21/2000US6149425 Static furnace for the thermal decomposition of solids at high temperatures by thermal radiation
11/16/2000WO2000068496A1 Feeding device and process and feeding system which utilise the feeding device
11/14/2000US6146607 Process for producing highly reactive lime in a furnace
11/08/2000EP1049655A1 Method for conditioning fluidised bed combustor ashes
10/2000
10/26/2000DE10012260A1 High density hydration resistant sintered lime, useful for steel or cement furnace lining materials, is produced by adding a low melting compound-forming and-or solid solution-forming metal oxide to calcined limestone before sintering
10/25/2000CN1271082A Multiple oxygen enrichment in kiln
10/19/2000DE19964163A1 Synthetic dolomite briquette production from dead burned dolomite
09/2000
09/27/2000EP1038851A1 Process for firing a lumpy, fireble charge expecially limestone, dolomite and magnesite, and a regenerative shaft furnace for carrying out the process
09/20/2000EP1037005A2 Oxygen enrichment of gases used in a clinker producing plant
09/14/2000WO2000053540A1 Method and apparatus for continuously calcining gypsum
09/13/2000CN1266173A Electric-arc furnace for producing electrically melted magnesite clinker
09/08/2000WO2000051946A2 Method for burning lumpy combustion material, especially limestone, dolomite and magnesite, and regenerative shaft furnace for carrying out this method
08/2000
08/24/2000WO2000017125A9 Method for making manufactured aggregates from coal combustion by-products
08/24/2000DE19905521A1 Synthetic dolomite briquette production from dead burned dolomite
08/09/2000EP1024883A1 Process for producing highly reactive lime in a furnace
07/2000
07/20/2000WO2000017125A8 Method for making manufactured aggregates from coal combustion by-products
07/13/2000DE19900332A1 Verfahren zur Herstellung von fließ-, streich- und spachtelfähigen Kalkmassen Process for the preparation of free-flowing, brush or trowel applied calcareous masses
07/12/2000EP1018497A1 Method for producing free flowing lime-based materials for coating
07/05/2000CN1258652A New-structure limekiln
07/04/2000US6083465 Flash calcining impact milling
06/2000
06/08/2000WO2000032532A1 Process for thermal treatment of inorganic and organic materials in a series of small shafts, and the apparatus to perform ditto process
05/2000
05/17/2000CN2378392Y Shaft kiln
04/2000
04/25/2000US6054074 Method for making manufactured aggregates from coal combustion by-products
04/25/2000US6053010 Apparatus for aging steel-making slag
04/19/2000EP0994086A1 Siliceous, porous support masterial, in particular having open porosity and a process of its manufacture
04/12/2000CN2373447Y Pyrolysis furnace
04/05/2000CN1051148C Vertical furnace for sintering mineral stock
03/2000
03/30/2000WO2000017125A1 Method for making manufactured aggregates from coal combustion by-products
03/30/2000DE19843820A1 Process for operating a shaft kiln for burning limestone uses natural gas, heating oil or coal dust as fuel in two combustion periods
03/29/2000CN1248520A Impact-resistance property improved gypsum/fire board
03/15/2000EP0985504A1 Method for making gypsum fiber board with improved impact resistance and board obtained thereby
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