| Patents for C04B 2 - Lime, magnesia or dolomite (2,806) |
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| 08/29/2012 | CN102040343B Weighing lime milk automatical preparing device |
| 08/29/2012 | CN101870561B Large automatic shaft lime kiln |
| 08/22/2012 | CN202390323U Unloader set for upright kiln |
| 08/22/2012 | CN202390322U Lime kiln with hot-air circulation function |
| 08/22/2012 | CN102643039A Vertical interlayer cyclone support-combustion lime kiln |
| 08/22/2012 | CN102643038A Process for calcining high-activity lime by utilizing low-heating value blast furnace coal gas |
| 08/22/2012 | CN102229474B Burnt lime slaker dust-containing vapor purification device |
| 08/22/2012 | CN101987783B Method for producing active pulverized lime by utilizing coal gas to calcine limestone through suspended state pre-heating decomposing furnace |
| 08/22/2012 | CN101817649B Method and equipment for calculating materials |
| 08/22/2012 | CN101817648B Method and equipment for calcining materials |
| 08/22/2012 | CN101607791B Process approach for preparing quick lime by heating carbon source and calcining limestone with microwave |
| 08/16/2012 | WO2012108148A1 Calcium-oxide-containing burned product, consumed product of same, and method for manufacturing calcium-oxide-containing burned product |
| 08/15/2012 | CN202379895U Removal device for built-in refractory bricks of vertical type lime kiln |
| 08/15/2012 | CN102633446A Method for producing metallurgical particle lime by carbide slag |
| 08/15/2012 | CN102633445A Device and method for slaking active lime for sintering |
| 08/08/2012 | CN202369509U Double-layer hood limekiln |
| 08/08/2012 | CN202369508U Lime slaker |
| 08/08/2012 | CN202369507U Sintering flue gas desulfurization digestion tank |
| 08/08/2012 | CN102630294A Parallel flow-counter flow regenerative lime kiln and method for the operation thereof |
| 08/08/2012 | CN102627418A Compound lime kiln |
| 08/08/2012 | CN102627417A Lime cooling equipment of sleeve kiln |
| 08/08/2012 | CN102627416A Rotary kiln for producing lime through calcination by using electric heating device |
| 08/08/2012 | CN102627415A Energy-saving environmental-friendly lime production line for rotary electrical kiln |
| 08/08/2012 | CN102627414A Device for realizing waste heat recovery by directly calcining lime through primary high-temperature flue gas of converter |
| 08/02/2012 | US20120192768 Lost Circulation Compositions and Associated Methods |
| 08/01/2012 | EP2481472A1 Carbon dioxide sequestration process |
| 08/01/2012 | CN202359027U Special rotary-drum dust remover for quicklime slakers |
| 08/01/2012 | CN202356016U Device for preparing active desulphurizing agent |
| 08/01/2012 | CN102617054A Method for preparing dolomite magnesia from bischofite and dolomite |
| 08/01/2012 | CN102617053A Manufacturing technology of ultra-low carbon active lime |
| 07/31/2012 | US8231068 Dry, low nitrous oxide calciner injector |
| 07/25/2012 | EP2478314A1 Parallel flow-counter flow regenerative lime kiln and method for the operation thereof |
| 07/25/2012 | CN102603216A Active lime calcining system with precalciner and active lime calcining method |
| 07/25/2012 | CN102600707A Carbon dioxide sequestration materials and processes |
| 07/25/2012 | CN101957136B High-temperature and high-pressure air flow forced cutting diffusion powder calcining treatment system |
| 07/25/2012 | CN101921072B Method for removing ring formation of rotary kiln for active lime calcination |
| 07/19/2012 | US20120181448 Product marking |
| 07/18/2012 | CN1789193B Beams for processing lumpy materials for kilns |
| 07/18/2012 | CN102597677A Mixing/calcining Furnace |
| 07/11/2012 | CN202322891U 一体化智能探尺 Integrated Smart Probes |
| 07/11/2012 | CN202322649U 一种石灰窑偏火自动控制系统 One kind of partial fire kiln automatic control system |
| 07/11/2012 | CN202322648U 用于竖炉的中部燃烧梁 Central beam for a shaft furnace combustion |
| 07/11/2012 | CN202322647U 环保节能自动化石灰窑炉 Lime green energy automation furnace |
| 07/11/2012 | CN202322646U 一种节能型熔镁炉 An energy-saving magnesium melting furnace |
| 07/11/2012 | CN202322645U 回转窑砌筑结构 Kiln masonry structure |
| 07/11/2012 | CN202322406U 一种由氯化镁和白云石制备氧化镁及白云石镁砂的装置 One kind of preparation by the magnesium chloride and magnesium dolomite and dolomite magnesia devices |
| 07/11/2012 | CN102557492A Heat accumulating type double-hearth lime kiln |
| 07/11/2012 | CN102557491A Compound combustion beam for lime kiln |
| 07/11/2012 | CN101921070B Ashing melting machine |
| 07/11/2012 | CN101746965B Dry method lime slaker |
| 07/04/2012 | CN202304358U 一种炉窑可调式导流通道 One kind of kiln adjustable diversion channel |
| 07/04/2012 | CN202297396U Circular sleeve kiln with access holes |
| 07/04/2012 | CN202297395U 一种石灰煅烧立窑中的震动换热装置 One kind of lime burning kiln heat shock devices |
| 07/04/2012 | CN202297394U Winding engine for lime kiln |
| 07/04/2012 | CN202297393U 一种石灰窑内套筒 One kind of lime inner sleeve |
| 07/04/2012 | CN102531416A Energy-saving lime kiln |
| 07/04/2012 | CN102531415A Novel process for physically purifying low-grade amorphous magnesite-magnesium oxide |
| 07/04/2012 | CN101921074B Beam-type limekiln |
| 07/04/2012 | CN101607792B Technology for calcining high-purity magnesia by using magnesium hydroxide converted from bischofite in QingHai Salt Lake |
| 06/28/2012 | US20120160132 Cellulose ether suitable for the extrusion of cement bound articles with improved properties |
| 06/27/2012 | EP2468388A1 Carbon dioxide sequestration processes |
| 06/27/2012 | CN102517087A Device for coproducing coal gas during solar calcining of material |
| 06/27/2012 | CN102515578A Dolomite-calcining vertical kiln for smelting magnesium |
| 06/27/2012 | CN102515577A Method and device for utilizing solar energy to calcine materials |
| 06/27/2012 | CN102515576A Magnesium oxide for magnesium phosphate concrete, preparation method of magnesium oxide and magnesium phosphate concrete |
| 06/27/2012 | CN102515213A Integrated utilization method of low grade magnesite |
| 06/27/2012 | CN102092968B Lime smoldering furnace |
| 06/21/2012 | WO2012080565A1 Method and apparatus for the preparation of finely divided calcium hydroxide |
| 06/21/2012 | US20120151945 Method for cooling granular solid materials, and continuous curing facility as such |
| 06/20/2012 | CN102503190A Method and device for preparing high-purity high-density magnesia by utilizing magnesite |
| 06/20/2012 | CN102502724A Method for preparing magnesia for magnesium cement by using bischofite and dolomite |
| 06/20/2012 | CN101466461B System and method for the calcination of minerals |
| 06/13/2012 | CN102491654A Hot-air circulation lime kiln |
| 06/07/2012 | WO2012072332A1 Device and method for combusting and/or calcining fragmented material |
| 06/05/2012 | CA2519961C Calcium sulphate-based compositions and methods of making same |
| 05/31/2012 | US20120132112 Method for producing cement clinker in a plant, and plant for producing cement clinker as such |
| 05/30/2012 | CN202246445U Lime kiln afterheat cooling system |
| 05/30/2012 | CN202246444U Device for handling faults of preheater in lime rotary kiln |
| 05/30/2012 | CN202246443U Seal device for lime kiln furnace top |
| 05/30/2012 | CN202246442U Energy-saving and environmental-friendly lime slaking device |
| 05/30/2012 | CN202246441U Lime slaking machine |
| 05/23/2012 | CN202226785U Kiln capacity adjusting device of industrial kiln |
| 05/23/2012 | CN202226784U Quicklime slaking device of thickener |
| 05/23/2012 | CN202226783U Lime slaker |
| 05/23/2012 | CN101062844B Built-in chimney flue type energy-saving environment protective smelting lime calcining kiln |
| 05/16/2012 | EP2297059B1 Method for producing a packing structure with control over hydrothermal synthesis parameters |
| 05/15/2012 | CA2647492C Stabilization of milk of lime suspensions |
| 05/10/2012 | WO2012060157A1 Vertical kiln |
| 05/09/2012 | EP2449329A1 Method and device for controlling a process for burning a lime containing mixture to burnt lime |
| 05/09/2012 | CN202214294U Ash discharging device of sleeve lime kiln with external hydraulic cylinder |
| 05/09/2012 | CN101312924B Method and apparatus for treating lime mud |
| 05/02/2012 | CN202208690U Air circulation system for calcining compartment of sleeve kiln |
| 05/02/2012 | CN102432204A Method and apparatus used for adjusting kiln capacity of industrial kiln |
| 05/02/2012 | CN102012159B Continuous combustion type roasting shaft kiln and roasting method of mineral aggregate thereof |
| 04/26/2012 | US20120097072 Cementitious compositions for decreasing the rate of water vapor emissions from concrete and methods for preparing and using the same |
| 04/25/2012 | CN202204270U 一种套筒式连续煅烧竖窑 A telescopic vertical continuous calcining kiln |
| 04/25/2012 | CN202201831U 一种套筒窑石灰冷却空气喷口 A telescopic lime kiln cooling air vents |
| 04/25/2012 | CN202201830U 一种石灰窑除尘系统 One kind of lime kiln dust removal system |
| 04/25/2012 | CN102428137A 水性聚合物分散体 The aqueous polymer dispersion |
| 04/19/2012 | US20120090509 Method for making concrete from drilling waste byproducts |