1) titanium pigment production
钛白粉生产
1.
Main concentration technologies for waste acid from titanium pigment production at home and aboard at present are described.
利用钛白粉生产中的偏钛酸煅烧窑尾气的热量作为废酸浓缩的总热源,利用酸泵、石墨换热器及废热蒸发器将w(H2SO4)约20％废酸强制循环浓缩至约30％,然后再人油加热蒸发器继续浓缩至w(H2SO4)65％,酸回收率可达92％以上。
3) manufacture of titanium white
钛白生产
1.
This paper narrates the effect and the demand of titanium liquid filter aid; and introduces the use of diatom earth filter aid in the manufacture of titanium white by sulfuric acid method.
叙述了钛液助滤剂的作用及其要求,并介绍了硅藻土助滤剂在硫酸法钛白生产中的应用。
4) byproduct of titanium pigment
钛白粉副产物
1.
Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied.
介绍了以硫酸法钛白粉副产物绿矾为原料,氧化焙烧生产铁红粉,并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。
5) industrial chain of titanium dioxide
钛白粉产业链
6) production of albumen powder
生产蛋白粉
1.
Recently,the slurry water after production of albumen powder by wheat flour,alcohol by corn and amylum by murphy were turned into abandoned water after a pressing and sieving machine.
小麦面粉生产蛋白粉,玉米制作酒精,红薯、土豆制作淀粉后的浆料水,经压滤机后的废水,再经厌氧等工序处理未达到国家规定的排放标准。
补充资料：钛白
俗称钛白或钛白粉。化学式TiO2。分子量79.90。白色无定形粉末，加热时变黄色，受高温变棕色，冷时再呈白色。不溶于水。化学性质相当稳定，不溶于盐酸、硝酸和稀硫酸。溶于热浓硫酸、氢氟酸。是弱的两性氧化物，与硫酸氢钾熔融生成硫酸钛；与氢氧化钠熔融生成钛酸钠。用作重要的白色颜料和瓷器釉药，还用于制金属钛、钛铁合金、硬质合金。橡胶、造纸用作填料。电机工业用于制绝缘体、电瓷等。工业上用硫酸分解钛铁矿，除铁后再经水解制得。
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