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Report on rectification of environmental acid wastewater drip

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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Report on rectification of environmental acid wastewater drip
(Dis)Solving the high boiling problem
(Dis)Solving the high boiling problem

Wastewater, stripper ,Stripping, represents a well-proven and effective method of treating ,wastewater, contaminated with solvents. In this process, ,wastewater, is fed into the top of a rectification column and ,steam, is passed through the column from the Treating industrial ,wastewater, (Dis)Solving the …

APPENDIX D Technologies for Managing Point Sources of ...
APPENDIX D Technologies for Managing Point Sources of ...

Stripping, with ,steam, (figure D-5) or with air or flue gases is used to remove NH 3 and sulfide gases from ,wastewater,. The operation is car-ried out in a packed column or a plate column, and two-stage processing is sometimes em-ployed to provide independent recovery of NH 3 and sulfuric ,acid,, If the stripper is part of a

Process for separating ammonia and acid gases from waste ...
Process for separating ammonia and acid gases from waste ...

Concurrently, the acidic gaseous contaminants are stripped from the process or waste waters by ,stripping, with ,steam,, air, nitrogen, or the like. The liquid cation exchange more » component has the ammonia stripped therefrom by heating, and the component may be recycled to extract additional amounts of ammonia. « less

PROCESS FOR THE SEPARATION BY DISTILLATION OF ...
PROCESS FOR THE SEPARATION BY DISTILLATION OF ...

The amount of steam used, based on the dinitrotoluene burden of the process wastewater fed to the stripping column, is preferably in the range from 20 to 1000 kg of steam per kg of dinitrotoluene, in particular of between 100 and 600 kg of steam per kg of dinitrotoluene.

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