脱硫石膏
- 网络Desulfurization Gypsum;desulfurized gypsum;fgd;Flue-Gas Gypsum
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脱硫石膏是石灰石(石灰)/石膏湿法烟气脱硫的副产物。
FGD gypsum is by-product of limestone ( lime ) - gypsum Wet FGD .
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脱硫石膏作水泥缓凝剂必须低温烘干。
The FGD gypsum should be dried at low temperature for the use of cement retarder .
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pH值对脱硫石膏晶须生长行为的影响
Effect of pH Value on Growth of Desulphurization Gypsum Whiskers
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另一类重要的粉体含钙废渣是脱硫石膏(FGD)。
Another important powdery material is desulfurized gypsum ( FGD ) .
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以脱硫石膏与粉煤灰两种工业废渣为主要原料制得的粉煤灰无水石膏胶结材(以下简称FAB),具有比石膏制品高的强度与耐水性。
The strength and water-resistance of fly ash anhydrite binder ( be called FAB in short ) . which its main raw materials are desulphogypsum and fly ash , are higher than those ordinary gypsumpreducts .
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采用Fe-Ni复合催化剂,在温度650℃条件下即可将烟气脱硫石膏催化还原为硫化钙,还原率达95%以上。
The catalytic reduction of flue gas desulfurization ( FGD ) gypsum to calcium sulfide over Ni Fe composite catalyst was investigated . An optimum conversion rate of more than 95 % was obtained at 650 ℃ .
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再以165℃的条件下炒制3.5h的烟气脱硫石膏为主要原料,以水泥、矿渣、粉煤灰、龄期为因素制备复合砌块。
Took the FGD gypsum at 145 ℃ for 3.5h as main raw materials , and took cement , slag , fly ash and curing age as factors to prepare composite blocks .
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利用小型电加热流化床试验台对脱硫石膏进行焙烧实验以制备熟石膏,试验发现,焙烧温度在110℃~130℃左右,停留时间约为70min时,熟石膏的生成率最大。
The laboratory scale electric hearting fluidized bed is used to calcine desulfurized gypsum into calcined gypsum , and the calcined gypsum will have maximum conversion after 70 minutes calcinations at temperature in 110 ℃ ~ 130 ℃ .
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湿法脱硫石膏浆液的品质及其控制措施
The quality of gypsum slurry and its control in wet FGD
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减水剂对脱硫石膏胶凝材料作用的研究
Study on Effects of Water-reducing Agents to FGD Gypsum Cementing Material
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利用脱硫石膏生产模具石膏的关键因素分析
Key Facfors Analysis on Utilizing Desulphurization Gypsum to Produce Mould Gypsum
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(冠脉扩张药)心肌浸膏用脱硫石膏制备高强石膏粉的转晶剂
Medium crystal agent in high-strength gypsum with flue gas desulphurization gypsum
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脱硫石膏对水泥-粉煤灰胶凝体系的激发作用
The activation of cement-fly ash system by flue gas desulphurization gypsum
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烟气脱硫石膏在建筑业、建材业中的应用
Application of Flue Gas Desulfurization Gypsum in Construction and Building Material Industries
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脱硫石膏砌块与其它材料的比较
Comparison of desu If urated gypsum block and other materials
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脱硫石膏空心砌块隔墙施工及验收规程
Construction and acceptance specification of desulfurization gypsum blocks with cavities for partitions
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烟气脱硫石膏催化还原为硫化钙的研究
Study on Catalytic Reduction of FGD Gypsum to Calcium Sulfide
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脱硫石膏综合利用现状及其抹面材料的研制
The comprehensive utilization of desulphurization gypsum and development of its ' plaster
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脱硫石膏应用技术现状及其发展趋势
The State-of-the-Art of Applied Technology for FGD Gypsum and Its Developing Tendency
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粉末电泳涂漆用烟气脱硫石膏研制干粉粉刷石膏
Powder electropainting Preparing Powder Plaster of Gypsum Using Flue Gas Desulfurized Gypsum
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脱硫石膏中碳酸盐含量的几种测定方法探讨
Discussion on Several Determination Methods of Carbonate in FGD Gypsum
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利用脱硫石膏磷石膏生产建筑干粉腻子
Manufacture of Building Putty Powder with Desulfurized and Phosphorous Gypsum
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脱硫石膏-粉煤灰复合胶凝材料基胶砂试验研究
Study on Composite Cementitious Material Produced by Desulphurization Gypsum-Fly Ash
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脱硫石膏干燥煅烧系统温度控制的算法研究
Study on the Temperature Control Algorithm of Gypsum Calcinatory System
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脱硫石膏基无机保温砂浆的配制研究
Preparation of FGD gypsum inorganic thermal insulation mortar Study
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湿法脱硫石膏脱水系统设备配置及优化
The type choice and optimization of gypsum dehydration equipment in wet FGD system
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研究了单掺钢渣对脱硫石膏-粉煤灰复合胶凝体系的影响。
The calcinations temperature and ageing time influence the performance of desulphurization gypsum .
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养护制度对脱硫石膏基复合材料的影响
The influences of conservation system on gypsum-based composite materials
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硫酸浓度对烟气脱硫石膏制备α-半水石膏的影响
The Affect of Sulfuric Acid Concentration On Preparation of α - Semi-Hydrated Gypsum
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膨胀石墨/硬脂酸丁酯复合相变储热脱硫石膏板的研究
Study on Phase Change Composite of Plasterboard with Exfoliated Graphite and Butyl Stearate