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Treatment of acid coal mine wastewater with barium slag

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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Treatment of acid coal mine wastewater with barium slag
Pre-treatment of acetic acid from food processing ...
Pre-treatment of acetic acid from food processing ...

Therefore, ,wastewater, containing contaminants should be ,treated, to inhibit the growth of microorganisms and metabolic depression, and the decomposition of organic matter in ,wastewater, treatment [20] containing acetic ,acid, so as not to affect the biological ,wastewater, treatment and discharge of ,wastewater

Impact of treated wastewater and salicylic acid on ...
Impact of treated wastewater and salicylic acid on ...

Treated wastewater, contains comparatively more contaminant than fresh water, therefore salicylic ,acid, (SA) was added to the ,treated wastewater, to study their combined impact on mango cultivars. Observation indicated that both cultivars positively responded to ,treated wastewater, and/or SA in a similar manner regarding growth, yield and fruit quality parameters.

US5120452A - Process for purifying wastewater with ...
US5120452A - Process for purifying wastewater with ...

A process for treating wastewater the improvement which comprises admixing with the wastewater at least 0.5 percent by weight of a solution consisting of hypochlorous acid having a pH of less than...

[Extraction and stripping of H acid and DSD acid wastewater].
[Extraction and stripping of H acid and DSD acid wastewater].

H ,acid, and DSD ,acid, are two important substrate of dyes, which ,wastewater, is ,treated, more difficulty because of containing multi-component, with high chroma value and nonbiodegradability. A treatment way of this ,wastewater, by extraction based on chemical association was carried out.

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Road West, North Branch, Jingkai Road, Puyang City