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It is only used for the treatment 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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It is only used for the treatment of acid wastewater
Chemistry of lignin-based materials | Green Materials
Chemistry of lignin-based materials | Green Materials

25/5/2015, · Adipic acid–modified corn starch was also blended with lignin. 213 Adipic acid in starch can cross-link starch and improve heat stability, ,acidity, stability, mechanical properties and temperature stability. 213 Most research in lignin–starch blend is focused on films, but others on the state of blending and foaming, was investigated. 24 Cornstarch and lignin blend was prepared in an oven at 170°C to …

Science.gov
Science.gov

" Congo" red: out of Africa? PubMed. Steensma, D P. 2001-02-01. Congo red is the essential histologic stain for demonstrating the presence of amyloidosis in fixed tissues. To the

Development Document For Proposed Effluent Limitations ...
Development Document For Proposed Effluent Limitations ...

The ,wastewater, discharges differ considerably depending upon the process recovery echenes for h> dro chloric acid and the disposal of selec- ted screams by deep well, ocean dumping or off-site contract methods. The use of ethylene glycol in a pro- cess can significantly affect the waste loads.

pH-Responsive and Buffering Macromolecule Aqueous ...
pH-Responsive and Buffering Macromolecule Aqueous ...

SO 2 gas (≥ 99.9%) and N 2 gas (≥ 99.99%) were supplied by Tianjin Shengtang Specialty Gases Co., Ltd. Ethanol (≥ 99.9%), acetone (≥ 99.9%), cyclohexane (≥ 99%), and ,azodiisobutyronitrile, (AIBN, 99.9%) were purchased from Aladdin Industrial Corporation. 1-vinylimidazole (VIM) was obtained from Shanghai Meryer Chemical Technology Co., Ltd.

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