1)calcium sulfide硫化钙
1.Study on the process parameters for production of H_2S by use of calcium sulfide as a raw material;硫化钙碳酸化制备硫化氢工艺参数的研究
2.The catalytic reduction of flue gas desulfurization (FGD) gypsum to calcium sulfide over Ni Fe composite catalyst was investigated.采用 Fe- Ni复合催化剂 ,在温度 6 5 0℃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。
英文短句/例句
1.He postulated that the carbon reacts initially with the sulfate to form calc ium sulfide.他认为碳最初和硫酸钙反应生成硫化钙。
2.Removal of Hydrogen Sulfide in Pressurized Coal Gasification with Calcium-Based Sorbents and Oxidation of Calcium Sulfide;加压煤气化钙基脱硫剂还原脱硫及硫化钙氧化的研究
3.Mutual Transformation Mechanism of Calcium Sulfate and Calcium Sulfide at High Temperature in Different Reacting Atmosphere;不同气氛下高温固硫产物硫酸钙和硫化钙相互转化机理研究
4.The tricalcium phosphate constituent is converted to phosphoric acid and calcium sulfate.磷酸三钙组分转化成为磷酸和硫酸钙。
5.Study on Sulfurou Acid Calcium Oxidated in the Wet Limestone-gypsum Flue Gas Desulfurization Process;湿法烟气脱硫过程亚硫酸钙氧化研究
6.Kinetics analysis of oxidation process of calcium sulfite in flue gas desulfurization technology烟气脱硫亚硫酸钙铁催化氧化动力学实验
7.Influence of Rare Earth Compound on the Desulfuring Properties of CaO稀土化合物对氧化钙固硫性能的影响
8.Treatment of aluminium profile chromizing wastewater using calcium sulfite typed flue gas desulfurization residue亚硫酸钙型脱硫灰处理铝材生产中的铬化废水
9.Study on oxidation of calcium sulfate in the desulfurization ash of semi-dry sintering flue gas半干法烧结烟气脱硫灰中亚硫酸钙氧化研究
10.Research Development on the diffusion in Sulfidation Reaction Product Layer of Cabased Sorbents钙基脱硫剂硫化反应产物层扩散机理研究进展
11.Kinetic Study on Oxidation Process of Calcium Sulfite in Flue Gas Desulfurization Technology烟气脱硫中亚硫酸钙的氧化动力学分析
12.DESULFURIZATION BY Al-Ca DOUBLE ALKALI铝钙双碱法脱除钼焙烧烟气二氧化硫
13.Analysis on Calcium-treatment of Sulphide Inclusion in Pipeline SteelX60管线钢硫化夹杂物钙处理技术研究
14.ACTIVATION OF Fe_2O_3 TO DESULFURIZATION WITH CaO AT MEDIUM TEMPERATURE中温条件下氧化铁对氧化钙脱硫的活化作用
15.The sorbent was highly reactive towards SO2 as compared with hydrated lime alone.该吸收剂对二氧化硫之反应性比氢氧化钙佳。
16.Water. Carbon dioxide. Sulphuric acid. Calcium hydroxide. Alpha.Beta.水。二氧化碳。硫酸。氢氧化钙。阿尔法[α]。贝塔[β]。
17.Study on the Hydration and Hardening Process and Mechanism of Belite-Barium Calcium Sulphoaluminate Cement贝利特—硫铝酸钡钙水泥水化硬化机制的研究
18.Hydrating and hardening process of Belite-barium calcium sulpho-aluminate cement贝利特-硫铝酸钡钙水泥的水化硬化过程
相关短句/例句
CaS硫化钙
1.KINETICS AND MODEL OF OXIDATION OF CaS UNDER PRESSURE;加压下硫化钙氧化反应动力学和模型
2.An optical transition additive used in farmfilmwas synthesized by doping the Cu and Eu activators into an inorganic fluorescent material,CaS with the high-temperature solid phase reduction method under unˉprotected atmosphere.报道了无保护气氛条件下,采用高温固相还原法合成适用于农用塑料地膜的光转换添加剂,共掺铜、铕激活剂的硫化钙(CaS)无机荧光材料,用X射线光电子能谱(XPS)方法对光转换添加剂中不同工艺下激活剂元素进行表征,再通过光致发光谱、透射光谱测量,探索材料中激活剂的能量传输特性,为高新农业的发展提供清洁能源。
3.In allusion to the problems which is well known that the desulfurization rate is difficult to promote and traditional desulfuration production CaSO4 is easy to decompose during coal combustion at high temperature in furnaces, the fundamental experiments and theories research of high-temperature Stable Phase desulfurization were developed systematically.在自行设计的高温实验装置上进行了高温固硫物相生成、分解特性基础研究,结合XRD、SEM、TG/FTIR等分析测试手段深入细致地探讨了硫铝酸钙和硫化钙等高温固硫物相的生成与分解反应机理,建立高温固硫物相生成与分解热力学与动力学以及预测模型。
3)calcium sulphide硫化钙
4)Ca/S ratio钙硫化
1.The results of the study indicate that the adoption of an enhanced Ca/S ratio, a reduced ΔT, a layered water spray and pressurized slaked sorbent can be conducive to increasing the desulfurization efficiency.系统地研究了钙硫化、趋近饱和温度、SO2 入口浓度、喷嘴雾化风量、分层喷浆及加压消化等因素对烟气脱硫效果的影响 ,结果表明 :增大钙硫比 ,降低ΔT ,采用分层喷水及加压消化等有利于提高脱硫率 ;在Ca S比为 2 。
5)crude calcium sulfide粗硫化钙
1.Introduce an experiment of preparing hepatic gas, using kiln gas and crude calcium sulfide produced by calcinating calcium sulfate.介绍了以硫酸钙煅烧而形成的粗硫化钙及窑气为原料 ,制备硫化氢的试验研究。
6)calcium polysulfides多硫化钙
1.Anew method to analyse calcium polysulfides in lime sulfide by using sodium sulfite was reported in this pa-per.石硫合剂中的多硫化钙分析,本文提出亚硫酸钠法,该法标准偏差为0。
延伸阅读
硫化钙 硫化钙化学式CaS,分子量72.14。无色立方晶体或浅黄色不透明物质,密度2.5g/cm3,没有气味,能溶于水,易水解 2CaS+2H2O=Ca(HS)2+Ca(OH)2 氢硫化钙溶于水,氢氧化钙则析出沉淀。硫化钙跟水、二氧化碳反应,生成多硫化钙CaSx放出硫化氢。跟酸反应放出硫化氢。硫化钙用于制发光漆和硫脲等,皮革工业用作脱毛剂。由硫酸钙粉末跟焦炭在高温下还原制得。