1) IronChromium catalyst
铁铬催化剂
2) 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。
3) non chromium iron based catalyst
无铬铁系催化剂
1.
When ammonium hydroxide was used as precipitant in the catalyst preparation by coprecipitation method, the main components of non chromium iron based catalyst, Fe 3+ , Mg 2+ and Zn 2+ , could not be coprecipitated completely under the same conditions.
从催化剂组成的稳定性、制备的经济性以及反应性能等方面阐明了氢氧化钠是比氨水更优选的制备无铬铁系催化剂的沉淀剂。
4) nonchromium ironbased catalysts
铁系无铬催化剂
6) chromium-free catalyst
无铬催化剂
补充资料：铬铝催化剂
分子式：
分子量：
CAS号：
性质：见氧化铬-氧化铝催化剂。
分子量：
CAS号：
性质：见氧化铬-氧化铝催化剂。
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