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

Acid ammonia nitrogen wastewater from tannery

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.

Acid ammonia nitrogen wastewater from tannery
THE ANNALS OF DUNAREA DE JOS UNIVERSITY OF GALATI
THE ANNALS OF DUNAREA DE JOS UNIVERSITY OF GALATI

Pickling is made in ,acid, solutions and the hydrochloric ,acid,, 15-20% HCl solution is commonly used. In the technological flow, degreasing operations and pickling are followed by washing processes. The wastewaters results will have an alkaline pH, respectively ,acid, pH, with pH values depending on duration of use or refresh.

What Is Stainless Steel and How Is It Made? - Unified Alloys
What Is Stainless Steel and How Is It Made? - Unified Alloys

Descaling or pickling removes this scale using either ,acid, baths (known as ,acid, pickling) or through controlled heating and cooling in an oxygen free environment. Depending on the final product, the metal might return to ,rolling, or extruding for further processing. This is followed by repeated annealing phases until achieving the desired properties.

Compositional Analysis of Lignocellulosic Feedstocks. 1 ...
Compositional Analysis of Lignocellulosic Feedstocks. 1 ...

As interest in lignocellulosic biomass feedstocks for conversion into transportation fuels grows, the summative compositional analysis of biomass, or plant-derived material, becomes ever more important. The sulfuric ,acid, hydrolysis of biomass has been used to measure lignin and structural carbohydrate content for more than 100 years. Researchers have applied these methods to measure the lignin ...

Sustainability | Free Full-Text | Highly Efficient ...
Sustainability | Free Full-Text | Highly Efficient ...

Changing values of some operating conditions, such as evaporator temperature, wiper ,rolling, speed, and feed flow rate in a specified range, led to a modification of deacidification efficiency with 35.44%. Moreover, 88% of FFA were removed from oil, while TAG ,composition, in refined oil varies by 8%.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City