decontaminant

Treatment of the waste water from zinc-plating plant and various zinc chloride waste water containing Zn~ ( 2+) and Cd~ ( 2+) by granular decontaminant made from weathered coal is performed both in the laboratory and pilot plant.

对镀锌废水和含Zn~（2+）和Cd~（2+）的氯化锌废水的处理进行了小试和中试研究。

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A brief introduction to the progress of DTC type decontaminant for produced water treatment

DTC型采出水净化剂研究进展概述

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In 50 mm diameter pulsed sieve-plate column, the mass transfer process of the Th-U low decontaminant cycle process was described by diffusion model.

在2英寸脉冲筛板柱中，用扩散模型描述钍、铀低去污循环流程的传质过程。

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UP to date, the third generation of DTC type decontaminant for produced water treatment overseas has been developed.

目前，国外DTC型冷水剂已发展到第三代。

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Bring up a technique way that purified waste water effectively and steadily: in order to improve purify effect,, we decline suspending grain's Surface Zeta electric potential by adding some decontaminant medicine?

提出了污水水质高效净化与稳定的技术思路：通过加入净水剂使悬浮颗粒表面Zeta电位降低来提高净化效果；

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The average data show that adsorption capacities of granular decontaminant for Zn~ ( 2+) are 43mg/ g and 68mg/ g in laboratory and pilot plant respectively. The desorption efficiency is about 97%.

所得运转平均数据表明，粒状净化剂对Zn~（2+）的吸附容量分别为42.9mg/g和67.8mg/g，洗脱率分别为98.1%和96.3%。

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A new type of gas decontaminant-mixed organic calcium salts was prepared.

制备了一种新型烟气净化剂&混合有机钙盐。

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