The recovery process route of useful materials from the Cu/ Ni Deplating Wastewater in shenzhen industry waste treatment station that copper can be recovered by solvent and nickel by precipitation was determined. 针对深圳市工业废物处理站铜镍退镀废液,确定了溶剂萃取法分离提取铜、沉淀分离法回收镍的工艺路线。
The template could be effectively recovered from the Ti-MCM-41 precursor by extraction with a mixed solvent of acetone-water which would not change the ordered structure of Ti-MCM-41 products. 采用丙酮水混合溶剂萃取法可以有效回收分子筛原粉中的模板剂而不影响分子筛的结构有序度。
Dichloromethane Recovered from Ternary Solvent Systems 从三元混合溶剂中回收二氯甲烷的试验
The price of the recovered PVC by solvent process was significantly lower than that of the original PVC. 溶剂法回收PVC的价格远低于新PVC。
Determination of trace inhibitor tertiary butyl catechol in BR recovered solvent oils BR生产回收溶剂油中微量阻聚剂TBC的测定
Aiming at effective utilization of resource, reduction of environmental pollution and lowering of production costs, the waste solvent is recovered using solvent recovery machine. 为达到有效利用资源、减少环境污染、降低生产成本的目的,利用溶剂回收机对废溶剂进行了回收。
The utilization of the waste heat of the stripping recovered solvent in the butane deasphalting unit 丁烷脱沥青装置汽提回收气相溶剂的余热回收
The recovered solvent and mother solution can be circulative used. 母液可以循环使用,溶剂可以回收。
The catalyst can be recovered by filtration and washing with solvent, and reused for many times. 通过简单的过滤、溶剂洗涤回收催化剂,并能多次重复使用。
The quality of the recovered solvent was satisfied for the requirement of SBS trial production, and the obtained product had good mechanical properties. 用回收溶剂进行SBS千吨级工业试生产,其引发剂用于聚合体系有害杂质的消耗量、产品合格率和成品物理机械性能均达到较佳水平。
The rare earth isoprene rubber condensation process was related to recovered solvent and unreacted monomer from the glue solvent. It is the key technology about energy and material consumption of the whole equipment. 稀土异戊橡胶凝聚过程从胶液中回收溶剂和未反应单体,对整个装置的能耗和物耗水平影响很大。