除用于生产铬化合物外,铬酐还在化工、印染等行业作氧化剂使用。如主要生产锌铬黄,制造氧化铬绿(Cr2O3),生产低温变换催化剂(又称低变触媒,铜一锌一铬系低变触媒)和高温变换催化剂(又称中变触媒或氧化触媒)以及高压甲醇合成催化剂。用于自行车、缝纫机、半钢手表、电筒、日用五金零件、仪器、仪表等的镀铬。纺织工业印花滚筒镀铬。此外还用于木材防腐,电解抛光(铝盖、铝盒、铝笔),电解制造金属铬等。
三氧化铬;铬酐;铬酸酐;chromium trioxide;chromic anhydride 五氧化二钒;钒酐;钒酸酐;anadium pentoxide V .
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金属粉与铬酐的质量比、甩液、烘干和烧结工艺参数。
These include mass ratio of metallic powder to chromium trioxide and technological parameters of paint throwing off, drying and sintering processes.
铬层软度与温度、电流密度、铬酐及硫酸的含量都有紧密亲密的干系。
Hardness and temperature, current density, chromium content of sulfuric acid anhydride and are closely related.
以铬酐-硫酸体系为主着色液加入适量添加剂,对不锈钢试样进行表面着色。
A study of surface coloring on stainless steel products was carried out with chrome oxide-sulfuric acid system as main coloring solution and adding suitable additive.
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