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All ions in acid ammonia nitrogen 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.

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All ions in acid ammonia nitrogen wastewater
Treatment of Various Types of Wastewaters Using Microbial ...
Treatment of Various Types of Wastewaters Using Microbial ...

1/1/2019, · The wastewater pollutants are fed into the cathode compartments, in which the cathode-associated microorganisms utilize these pollutants as electron acceptors and biotransform the wastewater pollutants. This system has been utilized for treatment of chromium wastewaters , and acid mine drainage (AMD) wastewaters .

Research on Treating Acid Wastewater Containing Heavy Metal
Research on Treating Acid Wastewater Containing Heavy Metal

chromium. wastewater need to be treated before discharged. U (VI) can [11]. A new reduction-regeneration circulation process for, treating chr,omium-containing, wastewater, and reclaiming chromium was developed with the regeneration character of the composites which consisted of SRB and nanosized, iron sulfide, produced by SRB in 2009.

Treatment of Various Types of Wastewaters Using Microbial ...
Treatment of Various Types of Wastewaters Using Microbial ...

1/1/2019, · The ,wastewater, pollutants are fed into the cathode compartments, in which the cathode-associated microorganisms utilize these pollutants as electron acceptors and biotransform the ,wastewater, pollutants. This system has been utilized for treatment of ,chromium, wastewaters , and ,acid, mine drainage (AMD) wastewaters .

Research on treatment of wastewater containing heavy metal ...
Research on treatment of wastewater containing heavy metal ...

1/2/2018, · This paper introduced the working ,principle, of MFC, the classification of cathode, and the research progress on the treatment of ,wastewater containing, Cr(VI), Cu(II), Ag(I), Mn(II) and Cd(II) by MFC. The study found that different cathode, different heavy metals anddifferent hybrid systems would affect the performance of the system and removal effect for heavy metal in MFC.

Treatment of Effluents of Fertilizer Industry ...
Treatment of Effluents of Fertilizer Industry ...

The basic principle of chromate removal is the reduction of hexavalent chromium to trivalent form and precipitation of chromium as chromium hydroxide (Fig. 17.10). The cooling tower blowdown which contains chromate is collected in a tank and the pH of the water is …

APPARATUSES AND METHODS FOR TREATING PURIFYING …
APPARATUSES AND METHODS FOR TREATING PURIFYING …

1. A method/process of removing a material/a rare earth element/a contaminant/a heavy metal/from a liquid and/or fluid, comprising: (a) exposing liquid ,containing, the material/rare earth element/contaminant/heavy metal/coal ash to a magnetic field gradient; and (b) performing ,electrolysis, on the exposed liquid, the ,electrolysis, causing a slurry to rise to the surface of the liquid.

(PDF) Overview of Electrolytic treatment: An alternative ...
(PDF) Overview of Electrolytic treatment: An alternative ...

feasibility ,of treating, the CMP ,wastewater, b y EC to simultaneously lowering the ,wastewater, turbidity, copper (Cu) and COD concentrations. The EC technique has b een observed to be more effective ...

Experimental study on the treatment of chromium containing ...
Experimental study on the treatment of chromium containing ...

PDF | For the ecological environment of serious pollution of ,wastewater containing chromium,, made of aluminum plate electrocoagulation as... | Find, read and cite all the research you need on ...

Research on treatment of wastewater containing heavy metal ...
Research on treatment of wastewater containing heavy metal ...

1/2/2018, · This paper introduced the working principle of MFC, the classification of cathode, and the research progress on the treatment of wastewater containing Cr(VI), Cu(II), Ag(I), Mn(II) and Cd(II) by MFC. The study found that different cathode, different heavy metals anddifferent hybrid systems would affect the performance of the system and removal effect for heavy metal in MFC.

Application of Biosorption for Removal of Heavy Metals ...
Application of Biosorption for Removal of Heavy Metals ...

4/12/2017, · At a biosorbent dose of 0.1 g and pH of 2.0, the biosorption efficiency was found to be 411 mg/g of biomass which is equivalent to 73% of total ,chromium, present in the ,wastewater,. This highest efficiency was observed with the immobilized form of the biomass when compared with the other forms (native and chemically treated).

Electrochemical treatment of spent tan bath solution for ...
Electrochemical treatment of spent tan bath solution for ...

Tanning with treated ,chromium, bath: (a) spent liquor bath (sample control) at pH 3.2 during 4 h of stirring time in the drum and 2 days of contact time; (b) treated ,chromium, bath at pH 3.8 in 4 h of stirring time in the drum and 2 days of contact time; (c) treated ,chromium, bath at pH 3.2 and reused for tanning in the drum during 2 days in 4 h of mechanical stirring; (d) 0.25% of ,chromium, salt at pH 3.8 with stirring …

(PDF) Removal of Hexavalent Chromium-Contaminated Water ...
(PDF) Removal of Hexavalent Chromium-Contaminated Water ...

adsorption has been widely used for the treatment of In view of the above, several methods such as ,chromium containing, wastewaters. adsorption, biosorption, reduction, and filtration Based on its size and shape, activated carbon is reverse osmosis, ion-exchange, foam flotation, elec- classified into four types: powder-activated carbon trolysis, and surface adsorption have been reported (PAC), granular-activated carbon (GAC), activated for ,chromium, …

An alternative treatment method for fluorosurfactant ...
An alternative treatment method for fluorosurfactant ...

15/9/2016, · Especially ion exchange methods are often used for ,treating, fluorosurfactant-,containing, industrial ,wastewater,. But the negative ,chromium, species and sulphate present in high amounts compete for exchange sites and thereby lower the sorption capacity (Deng et al., 2010). However, the presence of ,chromium, has a higher adverse impact on the sorption efficiency of 6:2 FTSA than of …

Biological wastewater treatment and bioreactor design: a ...
Biological wastewater treatment and bioreactor design: a ...

11/12/2019, · Biological ,wastewater, treatment is a biochemical process that is centuries old. Even today, as the quantity ,of industrial, effluents discharged is on the increase and the types of pollutants present in the effluent streams are getting diversified, ,wastewater, treatment processes are being investigated and experimented exorbitantly all over the globe.

Newater Technology Inc.
Newater Technology Inc.

Industrial, Park ,Wastewater, NEWA has achieved a single DTRO container system processing capacity of 1000m³ / d, by integrating technologies such as multi-pass centrifugal pressurization and energy recovery, it achieved two major innovations in DTRO system integration, and successfully applied it in high brine ,wastewater, field.

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

The principle of treating acid and alkali wastewater is: High-concentration acid-base wastewater should be recycled in priority. According to water quality, water quantity and different process requirements, plant or regional scheduling should be carried out as much as possible.

Application of Biosorption for Removal of Heavy Metals ...
Application of Biosorption for Removal of Heavy Metals ...

4/12/2017, · Fresh water accounts for 3% of water resources on the Earth. Human and industrial activities produce and discharge wastes ,containing, heavy metals into the water resources making them unavailable and threatening human health and the ecosystem. Conventional methods for the removal of metal ions such as chemical precipitation and membrane filtration are extremely expensive when ,treating, …

Wastewater quality indicators - Wikipedia
Wastewater quality indicators - Wikipedia

Wastewater quality indicators, are laboratory test methodologies to assess suitability of ,wastewater, for disposal or re-use. Tests selected and desired test results vary with the intended use or discharge location. Tests measure physical, chemical, and biological ,characteristics, of the ,waste water,.

Visual Hydraulics 4.2 - Water and Wastewater Treatment ...
Visual Hydraulics 4.2 - Water and Wastewater Treatment ...

Visual ,Hydraulics, is a state of the art, flexible ,wastewater, modeling tool. It is used primarily for modeling the hydraulic ,characteristics, of water and ,wastewater, treatment plants, and is capable of analyzing entire hydraulic profiles.

Treatment of wastewater by electrocoagulation: a review ...
Treatment of wastewater by electrocoagulation: a review ...

17/11/2013, · Principle. The basic principle of EC comes from “electrolysis.” “Electrolysis” literally means to break substances apart by using electricity. Michael Faraday first formulated the principle of electrolysis in 1820 (Chen et al. 2005).

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