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Experiment of acid wastewater stripping

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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Experiment of acid wastewater stripping
Waste management in the Wine Industry - SlideShare
Waste management in the Wine Industry - SlideShare

Reasonable accuracy is needed in order to ensure that (1) the holding-dam is large enough to contain the ,wastewater, and (2) the ,wastewater, irrigation site is of adequate size to accommodate the ,wastewater, volume to be disposed of or, alternatively, (3) that the ,treatment, facilities are of adequate size to treat the ,wastewater, prior to irrigation or disposal.

Sulfuric acid waste recycling by regenerative process ...
Sulfuric acid waste recycling by regenerative process ...

Three main prior art approaches identified by prior art search as suitable for pollution control are: 1) The conversion of waste sulfuric ,acid, to SO 2 by roasting either sulfate salts or heat processing the existing solution, followed by conversion of SO 2 to sulfuric ,acid, in a catalytic sulfuric ,acid, process, 2) Conversion of waste sulfuric ,acid, to ferrous sulfate utilizing scrap iron or ferrous ore with disposal or sale of the ferrous sulfate commercially, and 3) sulfuric ,acid, …

Treatment and reuse of coalmine wastewater in Vietnam ...
Treatment and reuse of coalmine wastewater in Vietnam ...

The ,wastewater, was ,first, pumped from an equalization tank into the coagulation tank, where it then flowed to the flocculation tanks (W × L × H: 0.45 m × 0.45 m × 1.0 m) and then onto a lamella clarifier (W × L × H: 0.45 m × 2 m × 1.5 m) for settling. The lime added during the coagulation step helped raise the ,wastewater, pH to 7–8.

Treatment of Effluents of Fertilizer Industry ...
Treatment of Effluents of Fertilizer Industry ...

In the ,treatment, of industrial waste, this ,treatment, may be adopted as a secondary or tertiary ,treatment, where the ammonia nitrogen content of the influent is comparatively nitrogen is desired. The ,treatment, is based on the reaction of ammonia nitrogen with oxygen in aerated pond or lagoon to form nitrites and finally to the nitrate nitrogen form in the presence of a specialized group of nitrifying organisms.

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