Welcome to the company ! we have many years of professional experience !
rsdzd@pyzyrsd.com +86 513525609655

Treatment of acid wastewater from sulfuric acid plant with ammonia water

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

Treatment of acid wastewater from sulfuric acid plant with ammonia water
The Efficiency of Nairobi’s Kariobangi Wastewater ...
The Efficiency of Nairobi’s Kariobangi Wastewater ...

wastewater treatment, plant with an installed capacity of 32,000 m3/day and has an in built methenation ... Potassium ,dichromate, titration method was used to determine the COD. Sample ... Ascorbic ,acid, method was used for phosphate determination. Flame Atomic Absorption Spectrometry was used to analyze the samples for cadmium, chromium and

Chemical aspects of peracetic acid based wastewater ...
Chemical aspects of peracetic acid based wastewater ...

Keywords: tertiary ,wastewater, disinfection, peracetic ,acid,, total coliform, E. coli, coliphages INTRODUCTION ,Wastewater treatment, has traditionally focused on the removal of solids, organic material and nutrients (phosphorus and more recently nitrogen). Additionally, microbes in ,wastewater, are typically removed up to about 98% in a conventional ...

To Measure COD of WasteWater using Open Reflux Method
To Measure COD of WasteWater using Open Reflux Method

Pottassium ,dichromate, is used in excess a mount to oxidize all the organic matter, ... Sulphuric ,acid,. 3. Mercuri sulphate (Hgs04) 4. Ferrous ammonium sulphate (Fe NH4)2 (So4)2 0.25 N used as tritrante, 5. ... Activated Sludge ,Wastewater Treatment, Process.

Guide to Chemical Oxygen Demand (COD) Testing
Guide to Chemical Oxygen Demand (COD) Testing

Currently, most ,COD, tests use potassium ,dichromate, as the oxidant. Potassium ,dichromate, is a hexavalent chromium salt that is bright orange in color and is a very strong oxidant. Between 95-100% of organic material can be oxidized by ,dichromate,.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City