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Acid printing and dyeing wastewater

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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Acid printing and dyeing wastewater
Sodium nitrate - Wikipedia
Sodium nitrate - Wikipedia

Sodium nitrate, is the chemical compound with the formula Na N O 3.This alkali metal ,nitrate, salt is also known as Chile saltpeter (large deposits of which were historically mined in Chile) to distinguish it from ordinary saltpeter, potassium ,nitrate,.The mineral form is also known as nitratine, nitratite or soda niter.. ,Sodium nitrate, is a white deliquescent solid very soluble in water.

Nitric acid - Wikipedia
Nitric acid - Wikipedia

Nitric acid, (H NO 3), also known as aqua fortis (Latin for "strong water") and spirit of niter, is a highly corrosive mineral ,acid,.. The pure compound is colorless, but older samples tend to acquire a yellow cast due to decomposition into oxides of nitrogen and water. Most commercially available ,nitric acid, has a concentration of 68% in water.

The degradation mechanism of wastewater containing MDEA ...
The degradation mechanism of wastewater containing MDEA ...

A laboratory set up of degradation MDEA waste using UV/H 2 O 2 was conducted and the degradation mechanism has been studied. Glycine, oxalic ,acid,, acetic ,acid,, ,nitrate, ion, nitrite ion and ammonium ion are identified as degradation intermediate product. Published in: …

Glossary of Wastewater Terms - mgsdistrict.org
Glossary of Wastewater Terms - mgsdistrict.org

A measure of a substances ability to neutralize ,acid,. Water ,containing, carbonates, bicarbonates, hydroxides, and occasionally borates, silicates, and phosphates can be alkaline. Alkaline substances have a pH value over 7 Anaerobic ,Wastewater, Treatment ,Wastewater, treatment in the absence of oxygen, anaerobic bacteria breakdown waste. Bacteria

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