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acid fracturing waste water up-to-standard emission treatment methods associated

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 fracturing waste water up-to-standard emission treatment methods associated
(PDF) Textile Dyeing Wastewater Treatment | Mustafa ...
(PDF) Textile Dyeing Wastewater Treatment | Mustafa ...

Therefore, most dyeing water is, alkaline, and the first process is to adjust the pH value of the textile dyeing wastewater. The total nitrogen and ammonia nitrogen come from dyes and raw materials, which is not very high, about 10 mg/L.

Dye Waste Water Treatment COD
Dye Waste Water Treatment COD

compounds, along with ,acidic, and ,alkaline, contaminants, from industries on the general public are widely accepted.The dyes are mainly aromatic or heterocyclic compounds, with colour-containing groups and polar groups. The structure is complicated and stable, resulting in higher difficulty to degrade the ,wastewater,…

Study of Fenton Oxidation Process on Dyeing Wastewater and ...
Study of Fenton Oxidation Process on Dyeing Wastewater and ...

Wastewater, from printing and, dyeing, units is often rich in colour, containing residues of reactive, dyes, and chemicals, such as complex components, many aero-sols, high chroma, high COD and BOD concentration as well as much more hard-degradation materials. The toxic effects of dyestuffs and other organic compounds, as well as, acidic and alkaline, contaminants from, dying, industry on the general

ENGINEERING PROPERTIES OF SOIL CONTAMINATED WITH …
ENGINEERING PROPERTIES OF SOIL CONTAMINATED WITH …

alkaline, wastewater Soil mixed with, acidic, wastewater 83.9 kN/m 2 147.7 kN/m2 249.6 kN/m SUMMARY AND CONCLUDING REMARKS In this investigation an extensive laboratory experiments are carried out to achieve the objectives. The following conclusions were made based on test results. x The silk dyeing effluent has significant influence in altering the percentage of finer particle size of soil.

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