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Treatment of acid wastewater with hydrated lime

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 wastewater with hydrated lime
Activation of persulfate (PS) and peroxymonosulfate (PMS ...
Activation of persulfate (PS) and peroxymonosulfate (PMS ...

15/2/2018, · Effect of ,wastewater, composition on the activation of PS and PMS. Many anions exist in the ,wastewater,, which can cause different effect on the sulfate and hydroxyl radicals produced due to the activation of PS and PMS. Chloride ion is the major anion in water resources.

Anammox - Wikipedia
Anammox - Wikipedia

One is a ,tannery,, the other a potato processing plant. [citation needed] Advantages. Conventional ,nitrogen, removal from ammonium-rich ,wastewater, is accomplished in two separate steps: nitrification, which is mediated by aerobic ,ammonia,- and nitrite-oxidizing bacteria and denitrification carried out by denitrifiers, which reduce nitrate to N

Lime Use in Wastewater Treatment: Design and Cost Data
Lime Use in Wastewater Treatment: Design and Cost Data

The efficiency of ,ammonia, air stripping as a result of high lime treatment depends on the pH of the ,wastewater,. The process requires a high pH to achieve efficient removal of ,ammonia,, because this ,nitrogen, compound is very soluble in water and is highly ionized at pH 7.0.

Constructed wetland - Wikipedia
Constructed wetland - Wikipedia

A ,constructed wetland, (CW) is an artificial wetland to treat municipal or industrial ,wastewater,, greywater or stormwater runoff. It may also be designed for land reclamation after mining, or as a mitigation step for natural areas lost to land development.Constructed wetlands are engineered systems that use natural functions vegetation, soil, and organisms to treat ,wastewater,.

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