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The ammonia nitrogen in acid dye dyeing wastewater exceeds the standard

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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The ammonia nitrogen in acid dye dyeing wastewater exceeds the standard
THE EFFECT OF INDUSTRIAL EFFLUENTS ON CROP PLANTS: A …
THE EFFECT OF INDUSTRIAL EFFLUENTS ON CROP PLANTS: A …

an ,acidic, load. Germination percentage and germination value decreased with the increasing concentration of ,effluent, in all the seeds tested. Nath et al. (2007) reported the combinatorial effects of distillery and sugar ,factory, effluents in crop plants. Mixed effluents were used in petridish culture experiments to investigate its effect

Acid Mine Drainage - an overview | ScienceDirect Topics
Acid Mine Drainage - an overview | ScienceDirect Topics

Acid Mine Drainage,. ,Acid mine drainage, (AMD) is a major water quality problem as it reduces the pH of water resource, making dissolved metals readily available for uptake by benthic organisms and fish, which becomes a major pathway of their introduction into the human food chain. From: Water Conservation and ,Wastewater, Treatment in BRICS ...

Characterization of DDT in factory effluent by thin-layer ...
Characterization of DDT in factory effluent by thin-layer ...

1/1/1980, · The, effluents, tested were the combined, effluent, stream coming from the various sections of the, factory, and the treated, effluent., The untreated, effluent, is highly, acidic, and hence it is treated with lime for bringing pH to about seven. The treatment process consists of dilu- tion, of acidic effluent, to bring, acidity, to 1.5% called equalisation.

Treatment of Industrial Effluents
Treatment of Industrial Effluents

17/9/2016, · The factory discharges mainly three types of wastewaters, viz.: (1) Highly acidic; (2) Alkaline; and (3) Condensa,te wastewaters,, as already described in Part I- Wastewater Characteristics.

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