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Removal of acid wastewater by sodium carbonate

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Removal of acid wastewater by sodium carbonate
Titanium Dioxide Wastewater | Environmental XPRT
Titanium Dioxide Wastewater | Environmental XPRT

The salt and acid in the waste acid, the salt, and water in the waste brine are separated to achieve the acid and salt in the waste acid, and the salt and water in the brine can be reused. The removal rate of the metal salt in waste acid is over 98%, the recovery of titanium dioxide is 99.99%, and the water production index reaches the international first-class standard.

Problems & Solutions in Passivation of Titanium
Problems & Solutions in Passivation of Titanium

26/3/2008, · ,Passivation of Titanium,. April 28, 2009-- this entry appended to this thread by editor in lieu of spawning a duplicative thread. Q. Hi, I work in the orthopaedic medical device ,industry,. We currently passivate all products -- this includes non stainless steel products such as ,Titanium,.

The effect of the dumping of waste-acid from the titanium ...
The effect of the dumping of waste-acid from the titanium ...

Since 1963 the waste-acid of the German titanium dioxide industry is discharged off the Dutch coast. From March 1980 on the dumping takes place in an area situated 40-80 km from the coast.

Pollution Caused by Waste From the Titanium Dioxide ...
Pollution Caused by Waste From the Titanium Dioxide ...

B. Titanium Waste Disposal While titanium dioxide itself is a useful, non-toxic compound, titanium waste is extremely acidic and its disposal methods create numerous environmental problems.'5 Most coastal production plants using the sulfate process dump large amounts of sulfuric acid into the North Sea or connecting waterways.16 Although the

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