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Selection of acid wastewater mixer

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.

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Selection of acid wastewater mixer
Physico-chemical characterization of tannery effluent and ...
Physico-chemical characterization of tannery effluent and ...

The concentrations of ,ammonia,-N and total ,nitrogen, along the ,tannery wastewater, channel (drain) ranged from 520.44 to 401.23 and 720.46 to 665.43 mgL-1 respectively (Table 1). Their values differed significantly among sampling sites (p<0.05).

Physico Chemical Characterization of Tannery Effluent and ...
Physico Chemical Characterization of Tannery Effluent and ...

This indicated that the tannery wastewater is polluting the downstream site of the river. Ammonia-N and Total Nitrogen: The concentrations of ammonia-N and total nitrogen along the tannery wastewater channel (drain) ranged from 520.44 to 401.23 mg∙L −1 and 720.46 to …

CN104628213A - Processing method of ammonia-containing ...
CN104628213A - Processing method of ammonia-containing ...

The invention discloses a processing method of ,ammonia,-containing ,tannery wastewater,. The processing method comprises following steps: (1) the ,ammonia,-containing ,tannery wastewater, is mixed with an organic reducing agent at a certain ratio, and is heated to 180 DEG C, and the temperature is maintained for 3 to 4h; (2) an obtained mixture is mixed with ferrous sulfate heptahydrate; and an ...

A Concise Review on the Effect of Tannery Waste Water on ...
A Concise Review on the Effect of Tannery Waste Water on ...

of ,ammonia,-N is toxic to aquatic organism and ,nitrogen, ... water unsafe for fishes and other aquatic life ,nitrogen, and phosphorus in ,tannery waste water, encourage algae ... (2003). Characterization of ,tannery wastewater, and assessment of downstream pollution profiles along Modjo river in Ethiopia. Ethiopian J. Biol. Sci. 2(2):157-168.

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