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

Study on evaporation of fluoride containing acid wastewater

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.

Study on evaporation of fluoride containing acid wastewater
Physicochemical wastewater treatment techniques - TASK
Physicochemical wastewater treatment techniques - TASK

The chemicals added to obtain a higher pH-value are lye (NaOH) or limemilk (Ca(OH) ,2,), to obtain a lower pH-value sulphuric ,acid, (H ,2, SO 4), hydrochloric ,acid, (HCl) or carbon dioxide (CO ,2,) are used. ,Neutralization, techniques can be used for a wide range of wastewaters coming from almost any kind of industrial activities.

Neutralization Reaction - Definition Equation Examples ...
Neutralization Reaction - Definition Equation Examples ...

HCl + NaOH → NaCl + H ,2, O; Titration methods using phenolphthalein. Application of ,Neutralization Reaction, 1. Titration methods: The ,method, of chemical titration is employed to find unknown concentrations of acids or bases by finding their ,neutralization, point. To find the point where the ,neutralization, happens, we use a pH indicator or pH meter.

Wastewater Treatment for the Industrial Metal Finishing ...
Wastewater Treatment for the Industrial Metal Finishing ...

Wastewater, with a high pH is generally neutralized with sulfuric ,acid, (H ,2, SO 4), hydrochloric ,acid, (HCl), or carbon dioxide (CO ,2,). The most common chemicals used are H ,2, SO 4 and NaOH. ,Neutralization, can be accomplished by batch treatment or continuous flow processes. Batch treatment is …

Simultaneous removal of acidity and lead from acid lead ...
Simultaneous removal of acidity and lead from acid lead ...

sulfuric ,acid,. ,Wastewater, from ,acid, lead battery manufacturing or recycling industries contains mainly H 2SO 4 at a pH of 1.,2, - 3 and soluble Pb2+ ions at a concentration of 5 - 15 mg L-1. ,Neutralization, with alkaline substances, such as sodium hydroxide, sodium carbonate, lime or dolomite can adjust

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City