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Acid wastewater of good Cr2O7 -

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 of good Cr2O7 -
Groundwater pollution - Wikipedia
Groundwater pollution - Wikipedia

Groundwater, pollution (also called ,groundwater, contamination) occurs when pollutants are released to the ground and make their way down into ,groundwater,.This type of water pollution can also occur naturally due to the presence of a minor and unwanted constituent, contaminant or impurity in the ,groundwater,, in which case it is more likely referred to as contamination rather than pollution.

Removal of Berberine from Wastewater by MIL-101(Fe ...
Removal of Berberine from Wastewater by MIL-101(Fe ...

The water contamination from pharmaceuticals and personal care products (PPCPs) has attracted worldwide attention in recent years because of its threat to public health. Berberine is a typical anti-inflammatory medicine and berberine ,wastewater, is difficult to be treated due to its high toxicity, poor biodegradability, and high acidity. Metal–organic frameworks would be a good choice to ...

LI WASTEWATER TREATMENT SYSTEM
LI WASTEWATER TREATMENT SYSTEM

wastewater,, allowing for direct discharge of the treated ... ,acidic,, reaching pH levels between 3.3 and 3.5. It was deter- mined ... It has been ,speculated, that the mechanism of reaction for this system involves dissociation of the hydrogen peroxide, through ...

Incubation in Wastewater Reduces the Multigenerational ...
Incubation in Wastewater Reduces the Multigenerational ...

The influent is raw ,wastewater, that is treated with a bar screen, only. The 24 h composite sample consisted of 1 L of ,wastewater, sampled every 2 h between March 31st and April 1st, 2019, 8 am (pH: 7.4; electric conductivity: 934 μS cm –1). No rainfall was recorded in the 5 days prior to sampling.

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Road West, North Branch, Jingkai Road, Puyang City