脱砷,arsenic removal
1)arsenic removal脱砷
1.Processes forarsenic removal from hydrocarbon cracking feedstock and deactivation of the catalyst;烃类裂解原料脱砷方法及催化剂失活分析
2.Furthermore,the effects of many factors on thearsenic removal rate were studied with singular factor experiment,such as mass fraction of nitric acid;mass ratio of iron in the oxidation strengthening agent to arsenic in the yellow phosphorous;volume ratio of nitric acid to yellow phosphorus;reaction time and reaction te.采用水相氧化法,使用硝酸溶液和氧化增强剂进行工业黄磷脱砷试验。
3.The influence of those factors including leaching time,ratio of solid to liquid,the concentration of reagent A,particle seize of anode slime and leaching temperature,on thearsenic removal were all investigated.采用一种新的高效碱性脱砷剂A,用全湿法流程对高砷铅阳极泥进行预脱砷;考察了浸出时间、液固比、浸出剂浓度、阳极泥粒度以及浸出温度等对脱砷效果的影响;在最佳脱砷条件下As、Sb、Pb的浸出率分别为96。
英文短句/例句
1.A Novel Technology of Dearsenization and Deantimony from Copper Sulfide Concentrate by H_2O-Air Gas Mixtures;高砷锑硫化铜精矿脱砷锑新工艺研究
2.The Application of Dearsenic Ionic Sieve in Arsenic Removal Project of Yangzong Lake in Yunnan Province脱砷离子筛在云南阳宗海除砷工程中的应用
3.Study on Leaching Dearsenication From Waltz Zinc Oxide Containing High As By Na_2S-NaOH Mixed Alkali高砷次氧化锌混合碱浸出脱砷试验研究
4.Experimental Study on the Dearsenization of Hot Metal with CaC_2-CaF_2 Slag铁水用CaC_2-CaF_2渣系脱砷实验研究
5.Development and application evaluation of DZAs-2 dearsenization agentDZAs-2脱砷剂的开发与应用评价
6.APPLICATION OF DEARSENIC AGENT(KTA-2) IN PURIFYING PROPYLENEKTA-2型脱砷剂在丙烯精制上的应用
7.Dearsenication of Liquid Hydrocarbons and Interaction between Arsenic Compounds and Cuprous Probes液态石油烃的脱砷及砷化物与亚铜探针的相互作用
8.Preparation of Dearsenization Purifying Agent for Light Hydrocarbon Materials丙烯、乙烯等轻烃物料脱砷净化剂的制备
9.Discussion on Rational Selection of Dearsenization Catalyst for Refinery Mixed C_4 Feedstock合理选用炼厂混合C_4原料脱砷催化剂的探讨
10.The elimination efficiencies of As and Sb under the above condition are over 90% and 80%, respectively.在以上条件下,脱砷率达到90%以上,脱锑率达到80%以上。
11.Experimental Study on Simultaneous Removal of Trace Selenium and Arsenic in Flue Gas Desulphurization Within Medium Temperature Range;中温脱硫过程联合脱除痕量硒、砷的实验研究
12.Study on Removing Arsenic from Water on Ti-pillared Montmorillonite钛柱撑蒙脱土对水中砷脱除条件的探讨
13.Adsorption of arsenate aqueous solutions by polymeric Al/Fe modified montmorillonite柱撑蒙脱石对水中砷(Ⅴ)的吸附研究
14.The Modification of Montmorillonite and Its Adsorption of Arsenate and Molecular Simulation of Hydrates;蒙脱石的改性、除砷性能及水化过程的分子模拟
15.The Experiment Study of Arsenic Trioxide Eluting Stent Preventing Post-PTA Restenosis;三氧化二砷药物洗脱支架预防血管PTA术后再狭窄的实验研究
16.Arsenic trioxide-eluting stents induce apoptosis of vascular smooth muscle cells in injured coronary arteries in pigs三氧化二砷洗脱支架诱导猪损伤冠脉平滑肌细胞凋亡
17.Preparation, Characterization of Fe-oxyhydroxide-montmorillonite Complexes and Their Arsenate-adsorption Behaviour;低聚合羟基铁—蒙脱石复合体的制备、表征及其吸附砷酸根阴离子的研究
18.Effect of subacute arsenic exposure on activity and expression of mitochondrial SDH in brain of mice亚慢性染砷对小鼠脑组织线粒体琥珀酸脱氢酶活性及蛋白表达的影响
相关短句/例句
dearsenication脱砷
1.Summarization of industrial test fordearsenication of yellow phosphorus;黄磷脱砷生产技术工业性试验总结
2.A Study on Dearsenication of Molten Iron and Liquid Steel with Ca-Si Alloy;钢液和铁水硅钙合金脱砷研究
3)dearsenization脱砷
1.A Novel Technology of Dearsenization and Deantimony from Copper Sulfide Concentrate by H_2O-Air Gas Mixtures;高砷锑硫化铜精矿脱砷锑新工艺研究
2.Development and application evaluation of DZAs-2dearsenization agentDZAs-2脱砷剂的开发与应用评价
3.Discussion on Rational Selection of Dearsenization Catalyst for Refinery Mixed C_4 Feedstock合理选用炼厂混合C_4原料脱砷催化剂的探讨
4)removal of arsenic脱砷
1.A new technology on theremoval of arsenic from yellow phosphorus was studied based on the situation of yellow phosphorus purification in Yunnan,and the principle and process was briefly introduced.利用高压静电场对工业黄磷进行处理,结果显示:在电场的作用下能分离除去砷,经三级处理脱砷率可达90%以上,黄磷回收率在99。
2.Among acids for washing, namely formic, acetic and citric acid, the last one is most effective forremoval of arsenic.实验结果表明,柠檬酸的脱砷效果强于甲酸和乙酸;砷化物的脱除率随酸洗处理温度的升高和时间的延长而提高;当处理温度高于80℃、处理时间超过2h后,砷化物的脱除率变化不大;失活催化剂先用质量分数为2%的柠檬酸在80℃下处理4h再焙烧除去积碳,其脱砷率可达到27。
5)dearsenic脱砷
1.Application of 9801dearsenic agent in ethylene plant;9801型脱砷剂在乙烯生产中的应用
2.Study on Dearsenic and Dechlorine Technique of Straight-Run Gasoline from Daqing Crude (Ⅰ)——Experimental Research;大庆常顶汽油脱砷脱氯工艺技术研究与开发(Ⅰ)——试验研究
3.To achieve this purpose, the authors have investigated the current technological conditions in delead anddearsenic processing and made detailed analysis of alkalescency solution laden with arsenic and lead content as well as the influential factors involved.实验结果表明 ,经脱砷和脱铅后 ,Sb以锑精矿形式产出 ,可作为炼锑的原料 ;Pb以 Pb Cl2 或铅渣形式、Sn以锡渣形式产出 ,其品位较高 ,可作 Pb或 Sn冶金的原料 ;该工艺具有化工试剂消耗少、综合利用率高、污染小、易于实现大规模工业化等优
6)retrieve arsenic脱砷回收砷
延伸阅读
脱砷塔分子式：CAS号：性质：脱除原料中砷化物的装置。一般为固定床反应器，内装脱砷催化剂。可采用一次通过脱砷塔流程，也可用循环脱砷流程。
