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

Treatment of acid wastewater containing dichromate with jarosite

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.

Treatment of acid wastewater containing dichromate with jarosite
Wastewater Treatment Plant Design...
Wastewater Treatment Plant Design...

100 mg / L CaCO 3 = 76 mg / L Ca( OH ) 2 ( slaked lime ) i.e. ( 184 ) ( 76 / 100 ) = 140 mg of slaked lime would be required per litre of wastewater. 5.6.4. Single Vessel Nitrification and Denitrification... For more info about this sub-section you can reach these links located in the "TOPRAK HOMEPAGE"...

water treatment - coagulation-flocculation typical ...
water treatment - coagulation-flocculation typical ...

releases 4 mg · L –1 of CO 2. and, in the event of an excessively low ( M-alk. ), in the above example, we have to add 3.33 mg · L –1 (0.45 °F) of hydrated lime Ca (OH) 2 in order to keep the pH within the optimum zone (see also section neutralisation – remineralisation ).

US9458038B2 - Wastewater treatment process - Google Patents
US9458038B2 - Wastewater treatment process - Google Patents

In the ,wastewater treatment, for a sulfuric ,acid,-acidic ,wastewater, containing aluminum, magnesium, and manganese, a magnesium oxide is used for part or all of the neutralizing agent to be added, the magnesium oxide is produced through the following steps (1) to (4): (1) effluent ,wastewater, obtained by separating aluminum and manganese from sulfuric ,acid,-acidic ,wastewater, is concentrated, and calcium contained in the effluent ,wastewater, …

units of measurement in water treatment - characteristics ...
units of measurement in water treatment - characteristics ...

Equivalence between specific gravity and concentration in saline solutions (and ,lime, slurry) Note : the characteristic of bleach, the commercial designation for sodium hypochlorite, is its active chlorine content, evaluated in chlorometric degrees, 1° chlorometric = 3.17 g · L –1 active chlorine. 1 L of bleach at 18° C ℓ contains 57 g of active Cℓ 2 .1 L of bleach at 48° C ` contains 152 g of active Cℓ 2 .

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City