Organic solvent vapors can be recovered from an air stream (fume) by adsorption on granular activated carbon.
有机溶剂蒸汽可以从气流(烟雾)通过活性炭进行吸附。
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 recovered solvent and mother solution can be circulative used.
母液可以循环使用，溶剂可以回收。
Exhaust air or inert gas containing the DMF is continuously sent to a recovery system where the solvent is recovered by condensation or absorption.
排出的含有二甲基甲酰胺溶剂的空气或惰性气体被连续送到回收系统，通过冷却或吸收的方式被回收。 收藏。
With the raw material of spent bleaching clay of castor oil refining, castor oil was recovered by 6# solvent extraction with special equipment designed and manufactured by oneself.
以蓖麻油脱色后的废白土为原料，利用自行设计制造的专业提油设备，采用6#溶剂浸出工艺回收废白土中的油脂。
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。
For the high distribution coefficient dyestuffs, they could be recovered from their dilute solutions by solvent extraction, while the loaded solvent could be re generated by electro extraction.
对于油溶性好的染料，则可用萃取进行染料的回收，而用电泳萃取方法进行溶剂再生。
The unreacted raw materials, intermediate products and solvent could be recovered and recycled. No severe environmental pollution problem encountered.
对未反应完全的原料、中间体及反应中使用的溶剂进行了回收和循环利用。
The catalyst can be recovered by filtration and washing with solvent. And it can be reused by 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 catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成，该催化系统在反应后可再回收循环利用。
The catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成，该催化系统在反应后可再回收循环利用。
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