Refinery waste water treating was tested with an annular centrifugal extractor for naphthenic acid recovery in Shengli Refinery of Qilu Petrochemical Company.

介绍用三辛胺萃取剂回收石油酸废水中环烷酸的工艺流程、萃取设备和工业试验结果。

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The basic Principle, test procedure and application in industrial water treatment of an ion-stick electrostatic water treating device are described in the paper.

文中介绍了离子棒静电水处理器的基本原理、试验过程及在工业水处理中的应用状况。

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DTC is characterized by fast cleaning treatment, high-efficiency removing oil, suitable for water treating processes such as separation, gravity sedimentation and floatation.

DTC具有净化作用快，除油功效高，适用于分离、重力沉降和浮选等水处理过程。

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But some investors and tech companies see lucrative and long-term opportunities in technologies for taking salt out of sea water, treating wastewater for re-use and other applications because water precise because water so indispensable for human health and economic growth.

FORBES: NanoH2O Lines up $60.5M For Water Purification Tech

On cholera, Mugabe said the country was failing to import adequate water-treating chemicals because of sanctions imposed by the West.

CNN: Opposition leader threatens to halt Zimbabwe unity talks

Think of all the energy expended in pumping that water, treating it, spraying it on crops, heating it for your shower, making it into ice, Coca-Cola, paper, and on and on.

FORBES: To Conserve Energy - Conserve Water