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Alkali dosage of 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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Alkali dosage of acid wastewater
Anaerobic co-digestion of swine manure with sweet potato ...
Anaerobic co-digestion of swine manure with sweet potato ...

text new page (beta) English (pdf) Article in xml format; How to cite this article: SciELO Analytics; Curriculum ScienTI; Automatic translation

Industrial Reuse And Recycle Of Wastewaters
Industrial Reuse And Recycle Of Wastewaters

Secondary wastes from ,potato,-,starch, processing can be treated by reverse osmosis (168). This material contains protein, free amino acids, organic acids, sugars, inorganic acids, and other compounds. In a pilot test, the recovered water was pure enough for reuse.

(PDF) Part 3 Examples of Food Processing Wastewater ...
(PDF) Part 3 Examples of Food Processing Wastewater ...

Main pollutants in the ,wastewater, are BOD and SS, and they become putrid easily. The wheat ,starch, production process and the ,wastewater, generation points are shown inFigure 3-6-1 1). The typical ,wastewater, qualities of wheat ,starch, processing are shown inTable 3-6-1. Water used in ,potato starch, processing is 13~44 m 3 per ton of potatoes 2 ) .

A perspective on bioethanol production from biomass as ...
A perspective on bioethanol production from biomass as ...

The ,acidity or alkalinity, of bioethanol describes the concentration of acid-type compounds that are present in the tested solution, and is usually regarded as total acid number. 255 High acid content can cause the formation of gums and lacquers on metal surfaces, increased viscosity that impairs oil circulation, and also cause engine corrosion. 256 ASTM Standard D1613 is the standard to measure the ,acidity or alkalinity, …

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