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Treatment of papermaking PVA waste pulp by precipitation

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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Treatment of papermaking PVA waste pulp by precipitation
Federal Register: May 13 1991 40 CFR Parts 261 271 and ...
Federal Register: May 13 1991 40 CFR Parts 261 271 and ...

----- Federal Register / Vol. 56, No. 92 / Monday, May 13, 1991 / Rules and Regulations 21959 ,Industry, and EPA hazardous waste No. Hazardous waste Hazard ,code, F037 Petroleum refinery primary oil/water/solids separation ,sludge,—Any ,sludge, generated from the gravitational separation of oil/water/solids (T) during the storage or ,treatment, of process wastewaters and ,oily, cooling …

petrochemical industry - SlideShare
petrochemical industry - SlideShare

SW 3 Waste containing principally organic constituents who may contain metals and inorganic materials SW 308 Oil tanker sludges SW 311 Waste of oil or ,oily sludge, SW 314 Oil or ,sludge, from oil refinery plant maintenance operation SW 315 Tar or tarry residues from oil refinery or petrochemical plant SW 318 Waste, substances and articles containing or contaminated with polychlorinated biphenyls ...

Urgency longterm oil sludge biophytoremediation: Acute ...
Urgency longterm oil sludge biophytoremediation: Acute ...

1/8/2020, · In Indonesia, oil sludge derived from the petroleum industries is categorized as a hazardous and toxic waste (LB3) and registered with code A307-1 (National Regulation No. 101/2014). This code means that the oil sludge is categorized as LB3 from the specific source, which means has an acute effect to human and has negative impact on the environment.

Oil/Water Separation: State of the Art
Oil/Water Separation: State of the Art

Sus- pended-solids (oil-coated and/or non-oil-coated) removal of up to 65% can be accomplished. Gravity-type separators will continue to be basic to ,treatment of oily, wastes; and operation of devices, at design flow rates by trained personnel, will yield reasonable separation. TABLE 2.

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