说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 中变催化剂
1)  MT shift catalyst
中变催化剂
1.
Confirming the contents of iron,chromium and molybdenum in MT shift catalyst by decomposing sodium carbonate;
碳酸钠熔融测定中变催化剂中的铁、铬、钼
2)  catalyst used in conversion at low temperature
中温变化催化剂
1.
The operation cycle of the catalyst used in conversion at low temperature is critical to the direct economic returns of the enterprises which produce synthetic ammonia.
中温变化催化剂运行的周期长短,是关系到合成氨生产企业直接经济效益的关键因素。
3)  ferro-chromium middle temperature shift catalyst
铁铬中变催化剂
1.
The developing stages and the improving process were discussed for totally low temperature shift process technology;in allusion to the existing problems in ferro-chromium middle temperature shift catalyst,the theoretical basis and technical advantage were described for making the totally low temperature shift process reformation.
论述了全低变工艺技术的发展阶段和完善过程;针对铁铬中变催化剂存在的问题,阐述了进行全低变工艺改造的理论基础和技术优势。
4)  high temperature shift catalyst
中温变换催化剂
1.
With the action of some bivalent cation, high temperature shift catalyst has been prepared by mixture precipitation method using open-hearth dust as a raw material.
利用钢铁厂平炉尘制备中温变换催化剂,制备成本低,工艺简单,活性达到部颁标准,具有明显的经济效益。
5)  high-temperature shift catalyst
中温变换催化剂
1.
A low lead high-temperature shift catalyst was developed on the basis of the research by former USSR and its main peffermance was compared with the Fe-Cr HTS catalysts in China.
在原苏联Fe-Ph系CTK-MЖ型中温变换催化剂的基础上,研制了低铅中温变换催化剂,并与我国Fe-Cr系中温变换催化剂的主要性能进行了比较。
6)  conversion catalyst
变换催化剂
1.
It introduces the characteristics of Co-Mo series wide-temperature sulfur-resistant conversion catalyst vulcanizer.
介绍了Co-Mo系宽温耐硫变换催化剂硫化剂的特点,并和使用CS2硫化剂硫化作了对比,效果更安全,经济,硫化效果好。
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。

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