研究了以炼锌厂废泥为原料,经氧化、酸浸、中和沉淀、稀硫酸溶解、置换等步骤制取硫酸铜、海绵镉和硫酸锌的工艺。
Prepared copper sulfate, sponge cadmium and zinc sulfate from abandoned mash of zincmaking plants following the step of oxidization, soaking in acid, neutralization sedimentation, replacement, etc…
从啤酒酵母泥中压滤得到的废啤酒约含有4。
采用酶解法提取啤酒废酵母泥的酵母细胞壁多糖。
The polysaccharides of cell wall in waste beer yeast slurry were extracted by enzyme decomposition method.
介绍了立德粉生产中的副产物废铅泥、含锌镉渣、钡渣及生产废水的若干种综合利用方法及其原理、特点和效果。
The principles, features and effects of the methods for the utilization of by-products, such as waste lead mud, zinc-contained cadmium dregs, barium dregs and waste water are introduced.
从啤酒酵母泥中压滤得到的废啤酒含有约4。
以拜耳法赤泥为主要原料,通过掺加废玻璃、粉煤灰等固体废弃物,再加入少量的添加剂制备烧胀陶粒。
Sintering-expanded haydite has been prepared by using red mud with glasses, fly ash and a little of other additive.
采用废播和单层浅水浮动式网箱,进行泥蚶亲贝室内蓄养试验。
The parental bloody clam was cultured indoor by means of bottom sowing and floating single layer net cage in the shallow water.
从啤酒酵母泥中压滤得到的废啤酒含有约4。
使用啤酒厂的废酵母,用于窖泥的生产,简单易行,可提高白酒质量,降低窖泥生产成本,减少废酵母对环境的污染。
It can improve the quality of liquor, and decrease the production cost, and reduce environmental pollution from the abandoned beer yeast.
从啤酒酵母泥中压滤得到的废啤酒约含有4。
采用酶解法提取啤酒废酵母泥的酵母细胞壁多糖。
用废铅蓄电池中的铅泥膏进行含铬(Ⅵ)废水处理的实验。
This article introduces the experiment of treating Cr(VI) wastewater using of Pb-mud which consist in scrapped Pb-battery.
用废铅蓄电池中的铅泥膏进行含铬(Ⅵ)废水处理的实验。
This article introduces the experiment of treating Cr(VI) wastewater using of Pb-mud which consist in scrapped Pb-battery.
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