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How to deal with dry oily sludge on the ground

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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How to deal with dry oily sludge on the ground
Treatmet of gas phase styrene in a biofilter under steady ...
Treatmet of gas phase styrene in a biofilter under steady ...

Styrene, is an important chemical feedstock, which is used commonly as a raw material for the synthesis of plastics, synthetic resins, butadiene-,styrene, latex, ,styrene, co-polymers and unsaturated polyester resins (Jorio et al., 2000). Due to improper practices and ,treatment,, a substantial amount of vapours ,containing styrene, are being emitted

Evaluation of biofilter performance in the co-treatment of ...
Evaluation of biofilter performance in the co-treatment of ...

sludge,. Acclimation to ,styrene, was achieved at 45 days, but there was a very short acclimation ... compounds from the gas stream makes the ,treatment, system even more expensive. ... The main air stream was mixed with the stream ,containing, pollutant vapor to …

(PDF) Biodegradability and toxicity of styrene in the ...
(PDF) Biodegradability and toxicity of styrene in the ...

Waste Manage. 19: 141–146. an industrial effluent from a polymer synthesis plant Chemical Market Associates Inc. (1999) Global plastics and poly- ,containing, 6 mg ,styrene, l−1 was unstable at organic mers report. www.cmaiglobal.com 13: 1–44. loading rates lower than 3 kg COD m−3 d−1 with non- Coates JD, Coughlan MF, Colleran E (1996) Simple method for the acclimatized ,sludge,.

EP 0976436 B1 20070530 - SLUDGE DEHYDRATING AGENT AND ...
EP 0976436 B1 20070530 - SLUDGE DEHYDRATING AGENT AND ...

295517870 - EP 0976436 B1 20070530 - ,SLUDGE, DEHYDRATING AGENT AND ,SLUDGE TREATMENT, METHOD - [origin: EP0976436A1] Sulfonated ,styrene, polymer and/or its salt, a waste water ,treatment, material and ,sludge, dehydrating agent each ,containing, the sulfonated ,styrene, polymer and/or its salt as an effective component thereof are disclosed. The waste water ,treatment, material is used such that …

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