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

Reaction equation of nitrate in acid wastewater treated by iron

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.

Reaction equation of nitrate in acid wastewater treated by iron
Materials | Free Full-Text | The Change from Past to ...
Materials | Free Full-Text | The Change from Past to ...

The research on dyeing ,wastewater, treatment has been often focused on reactive dyes for three ,main, reasons: (i) reactive dyes represent an increasing market share, because they are used to ,dye, cotton fibers, which makes up about half of the world’s fiber consumption; (ii) a large fraction, typically around 30% of the applied reactive dyes, is wasted due to the ,dye, hydrolysis in alkaline ,dye, ...

DYNA - SciELO Colombia
DYNA - SciELO Colombia

A 10 mL solution with 15 mg of ,dye, / L at pH 2.0 was used. The adsorbent used in this experiment and in the following was an equimolar mixture (carnation, rose and daisy) to get results that could be extrapolated to real situations. 2.6.2. Effect of initial ,dye, concentration on ,dye, sorption The effect of initial ,dye, concentration was analyzed in a

Waste water from textile industry - SlideShare
Waste water from textile industry - SlideShare

In regards to waste-water, dyestuffs may be classified into two groups; those that don’t undergo chemical reactions (acid, basic, direct, disperse, pigment, and solvent), and …

In vivo and in vitro efficient textile wastewater ...
In vivo and in vitro efficient textile wastewater ...

Three acid anionic dyes were applied in the adsorption experiment: Acid Blue 40 (an azo-type dye), Acid Orange 56 (a typical anthraquinone dye) and Methylene Blue (a common aromatic dye). For convenience, we defined each dye culture medium like this, for example, B-40(5) represents 5 mg Acid Blue 40 dispersed into 100 mL of Czapek–Dox culture medium.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City