2) catalyst
[英]['kætəlɪst] [美]['kætḷɪst]
甲醇催化剂
1.
The experimental study on the source and scathe of the poison sulfur, iron and nickel in methanol catalyst has measured by physical-chemical instruments and chemical analytical methods.
采用电子能谱仪、X光衍射仪、吸附仪等物化仪器和化学分析法,对工业甲醇催化剂使用过程中硫铁镍元素的来源、危害进行实验研究。
3) methanol catalyst
甲醇催化剂
1.
The researches of the optimization of preparation process of methanol catalyst were summarized,also including the increase of catalyst activity and stability by adding the fourth component to the Cu/Zn/AI catalysts,the influence of impurityies on the catalyst properties,as well as the poisoning mechanism,the grain size and the hole structure control of the catalysts,The study on pre-reduction ca.
综述了甲醇催化剂的使用技术及国内外甲醇催化剂的研究进展。
2.
The formation mechanism of iron and nickel carbonyl and their influences on the methanol catalyst are reviewed in detail in this paper.
羰基铁、羰基镍是导致铜基合成甲醇催化剂中毒的物质。
3.
The selection of shift process in industrial produc tion of methanol was discussed, the effecting factors causing the poisoning & loss of activity for methanol catalyst were analyzed from the aspects of chlorine & chloride, metal carbonyl, trace of ammoinia and oil contaminant etc, the appropriate solvable methods were presented.
论述了甲醇工业生产中变换工艺的选择,从氯及氯的化合物、羰基金属化合物、微量氨和油污等方面分析了导致甲醇催化剂中毒失活的影响因素,提出了相应的解决方法。
4) Isopropanol catalysis
异丙醇催化
5) catalyst for co-production of methanol
联醇催化剂
1.
The new catalyst for co-production of methanol is produced by using low Cu/Zn ratio, adding rare-earth components, two steps method instead of one step precipitation method, and applying membrane separation technique to purify the feed liquid.
该专题开发的新型联醇催化剂采用较低的Cu/Zn比,添加稀土组分,制备工艺采用两步法代替传统联醇催化剂的一步沉淀法,并将膜分离技术用于原料液除杂质。
6) molybdenum glycol catalyst
钼醇催化剂
补充资料：催化重整催化剂
分子式：
CAS号：
性质：使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型)，常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能，既具有脱氢、加氢活性，又具有异构化、加氢裂化活性。前一功能一般由铂来承担，后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能，在重整反应中才能使甲基环戊烷异构脱氢转化成苯。
CAS号：
性质：使石油烃类分子结构重排所用的催化剂。由载体、金属组分和酸性组分构成。载体有氧化铝型、硅铝型和分子筛型(结晶型)，常用的是氧化铝型。按金属组分有单胶型和加有第二种金属的双金属型(如铂-铼、铂-锡型等)或多金属型(如铂-铼-铝型、铂-铼-钛型等)酸性组分有氟-氯型和全氯型。目前这种催化剂有单铂、铂-铱、铂-铼、铂-锡四大系列。他们都具有双功能，既具有脱氢、加氢活性，又具有异构化、加氢裂化活性。前一功能一般由铂来承担，后一功能由载体或加到载体上酸性组分来承担。由于具有这两种功能，在重整反应中才能使甲基环戊烷异构脱氢转化成苯。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条