| Patents for C04B 11 - Calcium sulfate cements (2,042) |
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| 03/05/2015 | US20150059621 Struvite-K and Syngenite Composition for Use in Building Materials |
| 03/03/2015 | US8968621 Method and apparatus for producing a multilayer cementitious product |
| 03/03/2015 | US8968466 Sizing and rheology agents for gypsum stucco systems for water resistant panel production |
| 02/10/2015 | CA2656544C Method for manufacturing a calcined gypsum and a gypsum board |
| 02/04/2015 | EP2831120A1 Methods and systems for utilizing carbide lime |
| 02/04/2015 | EP2831010A1 A method of modifying beta stucco using diethylene-triamine-pentaacetic acid |
| 02/04/2015 | CN204138538U 一种石膏板熟料炒制的控制系统 One kind of plasterboard frying clinker control system |
| 02/04/2015 | CN204138537U 一种节能型化学石膏烘干与煅烧系统 An energy-saving chemical gypsum drying and calcining system |
| 02/04/2015 | CN204138536U 一种用于干燥和煅烧脱硫石膏的装置 Dried and calcined gypsum a means for |
| 02/04/2015 | CN103408278B 一种用磷石膏制备硬石膏胶结浆料的方法 An anhydrite cementation phosphogypsum slurry preparation method |
| 02/03/2015 | US8945462 Methods for manufacturing a calcined gypsum and a gypsum board |
| 02/03/2015 | US8944166 Composition and methods to prevent corrosion by CO2 on cement composition |
| 01/28/2015 | CN104310830A 一种用磷石膏生产β-高纯石膏粉的方法 A process for producing high purity with phosphogypsum gypsum powder method β- |
| 01/28/2015 | CN104310829A 工业副产石膏气动式蒸压生产α-半水石膏的装置和方法 Industrial by-product gypsum autoclaved pneumatic devices and methods of production α- hemihydrate gypsum |
| 01/28/2015 | CN104310828A 以多酚接枝聚乙烯亚胺为转晶剂制备α-半水石膏的方法 In order to prepare the polyphenol graft PEI crystal modifier α- hemihydrate gypsum method |
| 01/28/2015 | CN104310827A 建筑石膏粉制备生产线 Preparation of construction gypsum powder production line |
| 01/28/2015 | CN104310826A 一种α石膏高温浆液的固液分离方法 One kind of α gypsum slurry of high temperature solid-liquid separation method |
| 01/28/2015 | CN104310825A 一种二水石膏改性方法 One kind of gypsum modification methods |
| 01/28/2015 | CN104310824A 一种快速干燥脱硫石膏的方法 A quick way to dry gypsum |
| 01/28/2015 | CN104310823A 一种磷石膏改性方法 One phosphorus gypsum modification methods |
| 01/27/2015 | US8940091 Surfactant-coated hemihydrate gypsum and production method thereof |
| 01/21/2015 | CN104291719A 一种快速脱水生产建筑石膏粉系统及方法 A rapid dehydration of gypsum powder production building system and method |
| 01/21/2015 | CN103096713B 二水硫酸钙硬化块的制备方法及其用途 Calcium sulfate dihydrate prepared hardened blocks and their use |
| 01/15/2015 | US20150017422 Construction material containing microencapsulated phase change material, and preparation method thereof |
| 01/07/2015 | CN204079796U 一种α型石膏专用回转煅烧窑 One kind of α-type plaster dedicated rotary kiln calcination |
| 01/07/2015 | CN204079795U 一种石膏浆液的真空脱水系统 One kind of gypsum slurry dewatering vacuum system |
| 01/07/2015 | CN104261708A 一种节能型化学石膏烘干与煅烧系统 An energy-saving chemical gypsum drying and calcining system |
| 12/31/2014 | CN104254502A 使用二亚乙基三胺五乙酸改性β灰泥的方法 Using diethylenetriamine pentaacetic acid-modified β plaster method |
| 12/24/2014 | CN104230294A 一种石膏基砌筑砂浆及其制备方法 One kind of gypsum-based mortar and its preparation method |
| 12/24/2014 | CN104230193A 一种磷石膏固废资源利用的方法 A method of solid waste resource utilization phosphogypsum |
| 12/24/2014 | CN104230192A 一种低成本、大规模生产α型石膏的方法及装置 A low-cost, large-scale production of α-type of gypsum method and apparatus |
| 12/24/2014 | CN103693873B 一种水电工程用高镁微膨胀中热水泥及其制备方法 One kind of micro-hydropower projects with a high magnesium thermal expansion of cement and its preparation method |
| 12/17/2014 | CN104211313A 一种磷石膏基胶凝材料及在矿山尾矿充填中的应用 An phosphogypsum based cementitious materials and application in mine tailings Filling |
| 12/17/2014 | CN104211102A 二水石膏的连续式改性方法 Continuous modification process for dihydrate gypsum |
| 12/10/2014 | CN203999384U 一种智能型石膏烘干与煅烧系统 An intelligent plaster drying and calcining system |
| 12/10/2014 | CN104193286A 一种高强度改性氟石膏 A high-strength modified fluorgypsum |
| 12/10/2014 | CN104192887A 一种用粉渣料及工业副产石膏干法生产高强度石膏的工艺 A process for producing high-strength gypsum powder residue materials with industrial by-product gypsum dry process |
| 12/10/2014 | CN103274615B 一种脱硫石膏烘干煅烧生产工艺 One kind of dry calcined gypsum production process |
| 12/09/2014 | US8906156 Cement and concrete with reinforced material |
| 10/21/2014 | US8864902 Cement clinker, method of manufacturing the same and cement composition |
| 09/30/2014 | US8845801 Bone cement and method |
| 09/23/2014 | CA2731836C Process for continuous modification of dihydrate gypsum and modified dihydrate gypsum obtained by the process |
| 09/17/2014 | EP2776374A1 Concrete mix composition, mortar mix composition and method of making and curing concrete or mortar and concrete or mortar objects and structures |
| 09/16/2014 | US8834625 Ultra-rapid hardening hydraulic binder using reduced slag powder, and method of preparing the same |
| 09/16/2014 | CA2551951C Gypsum building materials containing expanded graphite |
| 09/02/2014 | US8821632 Aqueous asphalt/wax emulsions for use in gypsum compositions and building products |
| 08/28/2014 | WO2014129992A1 Lower heat processed calcium sulphates for early strength cements and general use |
| 08/19/2014 | US8808448 Mineral heat-insulation material |
| 08/13/2014 | CN103979811A 一种将烟气脱硫石膏转化为高强度α型半水石膏的方法 A method of flue gas desulfurization gypsum into high strength α-hemihydrate gypsum method |
| 08/12/2014 | US8801852 Additives in gypsum slurries and adjusting their proportions |
| 08/12/2014 | CA2616102C Siloxane polymerization in wallboard |
| 08/06/2014 | CN203754609U 化学副产石膏专用立式蒸压釜 Chemical byproduct gypsum dedicated vertical autoclave |
| 08/06/2014 | CN203754608U 高强石膏卧式蒸压釜蒸压笼 Gypsum horizontal autoclave autoclaved cages |
| 08/06/2014 | CN103974921A 用于石膏制品的化学添加剂 Chemical additives for gypsum products |
| 08/06/2014 | CN103964716A 用工业废弃物二水钛石膏制备高强α-半水钛石膏的方法 With industrial waste gypsum dihydrate preparation of high-strength titanium titanium α- hemihydrate gypsum method |
| 08/06/2014 | CN103964715A 节能降耗的石膏生产水泥联产硫酸的方法 Energy saving generation of sulfuric acid to produce cement plaster method |
| 08/06/2014 | CN103964714A 一种利用亚硫酸钙型脱硫石膏制备高性能石膏基复合胶凝材料的方法 A use of calcium sulfite type gypsum plaster base for preparing high-performance composite binder method |
| 08/05/2014 | US8795429 Method for in-situ manufacture of a lightweight fly ash based aggregate |
| 07/30/2014 | CN103951298A 一种钛石膏基复合胶凝材料的制备方法及在干化污泥中的应用 A method for preparing a composite of titanium gypsum-based cementitious materials and the dried sludge application |
| 07/30/2014 | CN103951297A α型超高强石膏的制备方法 preparation of α-type ultra high strength gypsum |
| 07/23/2014 | CN203728727U 石膏板一体化热风炉集中供热系统 Gypsum board central heating systems integration stove |
| 07/23/2014 | CN203728726U 一种利用电厂余热的石膏干燥装置 Gypsum drying apparatus for utilizing waste heat power plant |
| 07/23/2014 | CN103946176A 混凝土混合组合物、灰浆混合组合物以及制造和固化混凝土或灰浆以及混凝土或灰浆物体和结构的方法 The method of concrete mix composition, mortar mixed composition and manufacturing and curing of concrete or mortar and concrete or mortar objects and structures |
| 07/23/2014 | CN103936313A 一种磷石膏制备建筑石膏粉的工艺 One phosphorus gypsum building plaster powder preparation process |
| 07/23/2014 | CN103159418B 一种β型半水石膏粉锻烧制备工艺及锻烧设备 One kind of β-hemihydrate gypsum powder calcined and calcined Preparation Equipment |
| 07/23/2014 | CN103145356B 一种α+β混合型半水石膏粉制备工艺及设备 One kind of mixed α + β hemihydrate gypsum powder preparation process and equipment |
| 07/23/2014 | CN102775081B 一种石膏煅烧系统 One kind of gypsum calcining system |
| 07/22/2014 | US8784551 Bone cement formula and bioresorbable hardened bone cement composites prepared with the same |
| 07/09/2014 | CN203700208U 转炉煤气烘干脱硫石膏的煅烧炉 BOF gas drying gypsum calciner |
| 07/09/2014 | CN103910500A 利用干馏法生产秸秆炭余热制造建筑石膏粉的方法 Use of waste heat production straw charcoal manufacturing building gypsum powder dry distillation method |
| 07/09/2014 | CN103232180B 一种组合物及其应用 A composition and its application |
| 07/02/2014 | CN103170233B 提高石灰石-石膏烟气脱硫系统可靠性和可用性的方法 Improve Limestone - gypsum flue gas desulfurization system reliability and availability of the method |
| 06/26/2014 | WO2014098639A1 Method for producing high-strength gypsum binder |
| 06/26/2014 | US20140178624 Base-mediated hydrophobing compositions and processes |
| 06/25/2014 | CN103073207B 一种磷石膏无害化处理与转变为再生石膏资源的方法 One kind of harmless disposal of phosphogypsum and gypsum resources into renewable methods |
| 06/25/2014 | CN101959675B 制造基于水泥的铠装面板的方法 Manufacture of cement-based armor panel method |
| 06/25/2014 | CN101555106B 一种复合胶凝材料及采用该复合胶凝材料的地面自流平砂浆 A composite cementitious materials and the use of the composite binder ground leveling mortar |
| 06/18/2014 | CN102531509B Ardealite basis composite gelled material and coagulant thereof |
| 06/12/2014 | WO2014085962A1 Anti-sagging gypsum product and a method to manufacture |
| 06/12/2014 | WO2014085961A1 Chemical additive for gypsum products |
| 06/11/2014 | CN103848522A Method for treating fluorine-containing wastewater and recycling fluorine-containing sludge produced by treatment of fluorine-containing wastewater |
| 06/05/2014 | US20140150693 Surfactant-coated hemihydrate gypsum and production method thereof |
| 06/03/2014 | CA2842221A1 Anti-sagging gypsum product and a method to manufacture |
| 06/03/2014 | CA2842220A1 Chemical additive for gypsum products |
| 05/28/2014 | CN203613111U 一种石膏干燥煅烧机出料装置的接渣机构 Pick a plaster dry calcined residue institutions machine discharge device |
| 05/28/2014 | CN103819106A 石膏板一体化热风炉集中供热系统 Gypsum board central heating systems integration stove |
| 05/21/2014 | CN103803828A 一种用于水泥和混凝土中的改性脱硫灰及其制备方法 A method for its preparation of modified cement and concrete desulfurization ash |
| 05/14/2014 | EP2730549A1 Surfactant-coated hemihydrate gypsum and method for producing same |
| 05/14/2014 | CN102964072B 集合式烘干分选球磨回转煅烧窑 Collection drying sorting milling rotary kiln calcination |
| 05/07/2014 | CN203582744U Fa干燥粉磨煅烧系统 Fa dry grinding calcined system |
| 04/30/2014 | CN203568978U Gypsum processing system |
| 04/30/2014 | CN203568977U Hemihydrate gypsum processing system |
| 04/30/2014 | CN203568976U Desulfurizing gypsum processing system |
| 04/30/2014 | CN103755182A Ardealite cementing material and preparation method thereof |
| 04/30/2014 | CN103755181A Autoclaved cage of high-strength gypsum horizontal autoclave |
| 04/24/2014 | US20140113124 Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto |
| 04/24/2014 | DE202010018124U1 Wässrige Gips-Zement-Mischung und ihre Verwendung Aqueous gypsum-cement mixture and their use |
| 04/22/2014 | US8702881 Method of making lightweight, reduced density fire rated gypsum panels |
| 04/16/2014 | CN103723936A Method and device for producing building gypsum powder by chemical byproduct gypsum microwave technology |
| 04/16/2014 | CN103011643B Comprehensive utilization method of phosphogypsum and coal gangue |