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Acid ore washing 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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Acid ore washing wastewater
alum is effective when ph of water is between
alum is effective when ph of water is between

When alum is added to ,water,, it reacts with the ,water, and results in positively charged ions. 0000000016 00000 n While alum and ferric-based coagulants are ,acidic, in nature and produce a drop in pH when added to ,wastewater,, their main purpose is to neutralize electrical charges of fine particles in ,water, and clump them together.

3700 108500 1.7 M
3700 108500 1.7 M

pulping carrying out in ,alkaline, or ,acidic, media is mostly preferred. In ,alkaline, media generally referred as Kraft Process, the woodchips are cooked in liquor including sodium hydroxide (NaOH) and sodium sulfide (NaS2). Mixture of sulphurous acid (H2SO3) and bisulfide ions (HSO3-) is used in ,acidic, media named as sulfide process.

Photocatalytic degradation of high ammonia concentration ...
Photocatalytic degradation of high ammonia concentration ...

21/8/2015, · However, degradation went slower when TiO 2 film was over 6 times of coating; it was observed that the optimum removal rate is obtained at pH 3.4 when aqueous initial pH changed from 1 to 13; the outcomes supported the finding that better degradation rate was achieved for high concentration ammonia in strong ,acidic, or mildly ,acidic wastewater, rather than neutral, mildly ,alkaline, and strongly ...

Wastewater - Wikipedia
Wastewater - Wikipedia

27/4/2003, · ,Wastewater, is any water that has been contaminated by human use. ,Wastewater, is "used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration". Therefore, ,wastewater, is a byproduct of domestic, industrial, commercial or agricultural activities.

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