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Causes of yellowing of treated acid 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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Causes of yellowing of treated acid wastewater
Removal of boron from wastewater by precipitation of a ...
Removal of boron from wastewater by precipitation of a ...

investigated various methods and evaluated two effective processes for removing boron from ,wastewater,, based on adsorption on ,magnesium oxide, and ion exchange. Unfortunately, the large consumption of chemicals and expensive regeneration steps for boron‐specific resin make these technologies uneconomical, especially when the boron concentration is high.

Magnesium hydroxide - Wikipedia
Magnesium hydroxide - Wikipedia

Magnesium hydroxide powder is used industrially to neutralize acidic wastewaters. It is also a component of the Biorock method of building artificial reefs. Fire retardant. Natural magnesium hydroxide is used commercially as a fire retardant. Most industrially used magnesium hydroxide is produced synthetically.

KMT Industrial (HK) Limited - Brucite Powder magnesium ...
KMT Industrial (HK) Limited - Brucite Powder magnesium ...

Magnesium Hydroxide as Neutralization Agent of Acid Wastewater Magnesium Hydroxide for Removal of Ammonia and Phosphorus in Wastewater Magnesium Hydroxide for …

What chemicals are used and controlled in primary ...
What chemicals are used and controlled in primary ...

Certain basic or alkaline chemicals used to raise wastewater pH are below: CaO (calcium oxide or lime), MgO (magnesium oxide), Ca (OH) (calcium hydroxide, a hydrated form of lime) or Mg (OH) (magnesium hydroxide) are the most commonly used chemicals because of availability, low cost, and high capacity.

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