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

How to improve the pH value of 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.

How to improve the pH value of acid wastewater
Ferrous Sulfate | Water Chemicals Codex | The National ...
Ferrous Sulfate | Water Chemicals Codex | The National ...

Analytical Sample Preparation: In preparing samples, use ,acid,-washed glassware and ,make, all dilutions with deionized distilled ,water,. Weigh 0.8 g of ferrous ,sulfate, (dry weight basis), dissolve, and ,make, up to 1 liter in a volumetric flask. Transfer the solution to a 1.5-liter beaker, add 1 N of NaOH dropwise with constant stirring to adjust to pH 6.

Study Progress in the Preparation Coagulant by Industrial ...
Study Progress in the Preparation Coagulant by Industrial ...

The polymerization aluminum ,sulfate,, polymeric ferric ,sulfate,, polymer aluminum ,sulfate, iron coagulant prepared by industrial ,waste, material, are often used to the life sewage, turbidity wastewater, printing and dyeing wastewater treatment. Sewage Treatment. The polymeric aluminium ,sulfate, …

Role of microbial iron reduction in the dissolution of ...
Role of microbial iron reduction in the dissolution of ...

[3] Jarosite [KFe 3 (SO 4) 2 (OH) 6] is a ferric ,sulfate, mineral that forms under acidic conditions; it occurs naturally, such as in ,acid sulfate, soils [Fanning et al., 1993] and outcrops and spoil banks of sulphidic rocks [Parnell, 1983], and is a common feature of streams impacted by ,acid, mine drainage [Nordstrom and Alpers, 1999].

Alum and Ferric Chloride: Pros Cons and Substitutes for ...
Alum and Ferric Chloride: Pros Cons and Substitutes for ...

18/10/2017, · For example, a ,water, treater who feeds 25 parts of alum (or a related product) might get away with feeding just 2-3 parts of ATS 835. And because ATS 835 is completely soluble, it will hardly increase solids due to the coagulant. Alternatively, if a ,water, treatment plant is using ferric chloride, a recommended replacement product is ATS 806.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City