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

Cyanide containing wastewater from electroplating plant is an acid substance

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.

Cyanide containing wastewater from electroplating plant is an acid substance
CURRENT RESEARCH AND TRENDS IN ALUM TREATMENT OF ...
CURRENT RESEARCH AND TRENDS IN ALUM TREATMENT OF ...

by dissolving aluminum bauxite ore in sulfuric ,acid,. Commercial-grade ,alum, is a clear, viscous, light green to yellow solution which is 48.5% aluminum sulfate by weight and has a specific gravity of 1.34. The addition of ,alum, to water results in the production of chemical precipitates which ,remove, pollutants by two primary mechanisms.

Comparing Aluminium Sulfate and Poly-Aluminium Chloride ...
Comparing Aluminium Sulfate and Poly-Aluminium Chloride ...

study by Guida et al., (2007) alum was used as coagulant to remove COD and total suspended solids (TSS) from municipal wastewater samples [6-8]. The coagulation experiments indicated that alum effective-ly removed COD (65%) and TSS (>75%) on the average Colloids are small suspended particles in water which cannot be settled or removed

How to use alum for hard water. Does it work - Quora
How to use alum for hard water. Does it work - Quora

Alum is used to get the suspended particles in water to settle and so we can remove it..this process is known as coagulation. From wikipedia”Chemical flocculant. Alum is used to clarify water by neutralizing the electrical double layer surrounding very fine suspended particles, allowing them to …

The Manufacture of Aluminium Sulfate
The Manufacture of Aluminium Sulfate

This property means that alum can be used to remove particles from water. The free Al3+ ions hydrate to form highly charged species such as Al8(OH)20 4+. These are attracted to negatively charged species, which include the most common colloidal species in water:

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City