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Acid wastewater belongs to several categories

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 wastewater belongs to several categories
Inorganic Substances - Wastewater Treatment - Climate ...
Inorganic Substances - Wastewater Treatment - Climate ...

18/3/2021, · Alkalinity in ,waste-water, is also important when chemical treatment is used, in biological nutrient removal, and whenever ,ammonia, is removed by air stripping. In domestic ,wastewater,, "nitrogen compounds result from the biological decomposition of proteins and from urea discharged in body waste" (Peavy et al. 1987).

Unit 1. Physical chemical and biological Characteristics ...
Unit 1. Physical chemical and biological Characteristics ...

The following are the main gases of concern in ,wastewater, treatment: N 2, O 2, CO 2, H 2 S, NH 3, CH 4 pH:-The hydrogen-ion concentration is an important parameter in both natural waters and wastewaters. It is a very important factor in the biological and chemical ,wastewater, treatment. Water and ,wastewater, can be classified as

Benefits of evaporating FGD purge water
Benefits of evaporating FGD purge water

15/3/2008, · ,Evaporation, is an appealing FGD ,wastewater, treatment method because, in theory, it can completely separate all dissolved species (benign, hazardous, or toxic) from the water, producing a …

An acid-tolerant ammonia-oxidizing γ-proteobacterium from ...
An acid-tolerant ammonia-oxidizing γ-proteobacterium from ...

10/1/2017, · Nitrification, the microbial oxidation of ,ammonia, to nitrate via nitrite, occurs in a wide range of ,acidic, soils. However, the ,ammonia,-oxidizing bacteria (AOB) that have been isolated from soil to ...

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