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How to deal with wastewater with strong BOD acidity

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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How to deal with wastewater with strong BOD acidity
[Treatment of high-concentration butyl-acrylate-production ...
[Treatment of high-concentration butyl-acrylate-production ...

It was indicated that the reactor was suitable for the treatment of butyl-acrylate-production, wastewater, at a, high, loading rate., Acrylic acid, of 100 mg/L or p-toluenesulfonic acid of 50 mg/L in the influent can inhibit the unacclimated microorganisms in the fluidized bed reactor. The inhibition effects were eliminated after an acclimation of two weeks. Ac,rylic acid, and p-toluenesulfonic acid could be …

Key Issues for Water Quality Monitoring in the Zambezi ...
Key Issues for Water Quality Monitoring in the Zambezi ...

Zambezi River Basin is located in Southern Africa. It is essential for the economy of its eight riparian countries. The delta and almost 11% of its total catchment area are located in Mozambique. The main stream of the river receives a run-off contribution of 1800 m3/s in Mozambique and reaches the ocean with a flow of about 4100 m3/s. Coal mining is developing fast in the Zambezi River Basin ...

Produced water treatment technologies | International ...
Produced water treatment technologies | International ...

Production chemicals (Table 2) ,can, be pure compounds or compounds ,containing, active ingredients dissolved in a solvent or a co-solvent, and used for inhibition of corrosion, hydrate formation, scale deposition, foam production, wax deposition, bacterial growth, gas dehydration and emulsion breaking in order to ,improve, the separation of oil and ,water, .

Technology | High salt wastewater treatment - Bluslot
Technology | High salt wastewater treatment - Bluslot

in Technology, Water treatment. on April 1, 2020. 0. The treatment of, high salt wastewater, is usually a, “pre-treatment evaporation concentration crystallization, des,alination”, process. According to the specific water quantity, water quality, effluent requirements, investment, operation cost and technical concept, different pretreatment process, ...

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Electrolytic treatment ,of high,-,concentration, circuit board ,wastewater, can reduce the content of heavy metal ions, but the electrolysis method is effective only for the treatment ,of high,-,concentration, heavy metal ions, and consumes a large amount of electricity, and can only process a single metal. 5. Gaseous condensation-electric filtration

11 New and Emerging Drinking Water Treatment Technologies ...
11 New and Emerging Drinking Water Treatment Technologies ...

In fact, the ,water treatment, industry depends solely on physical and/or chemical processes to meet ,water quality, goals. ,Utilization, of biological processes in ,water treatment, has been frowned on by the industry because of concern about the introduction of microorganisms to ,water,.

TREATING INDUSTRIAL WASTEWATER – Flexi Systems
TREATING INDUSTRIAL WASTEWATER – Flexi Systems

TREATING, INDUSTRIAL, WASTEWATER, Customised Industrial, Wastewater Treatment, Systems Our, High Concentration Cyanide, Decomposition System can, treat wastewater, containing, cyanide, with concentrations of up to hundred thousands PPM and achieve 99.99% removal rate. It does not use liquid bleach and is therefore environmentally friendly.

An overview of As(V) removal from water by adsorption ...
An overview of As(V) removal from water by adsorption ...

In addition, natural iron ores (goethite, hematite, etc) and ,manganese, ores (sodium ,manganese,, ,manganese, potassium, etc) also have good adsorption capacities for As(V) removal from ,water, [32]. Chen, et al. [33] took high-,quality, clay as the main material, and processed into flake, spherical or columnar shape by a series of processes.

engineerin - VETIVER
engineerin - VETIVER

Watershed Management to Meet ,Water Quality, Standards by Using the Vetiver System in Southern Guam (8/29/05. KB304) ,Water Quality, Improvement in ,Acid, Sulfate Soils, Queensland, Australia (KB 221 10/22/03) Wetland Research in Australia; Wallace Genetic Foundation - TVN/WGF - Research program in Australia - Progress Report. (KB 408 6/26/02)

One of the good book of Environmental Biotechnology
One of the good book of Environmental Biotechnology

Water, and ,Wastewater, 1 1.1 Hydrological Cycle 1 1.2 ,Wastewater, 1 1.3 Physical Parameters 3 1.3.1 Suspended ... The amount of oxygen consumed during microbial ,utilization, of organics is ... The volume, kind and ,quality of acid, or alkali to be neutralized are also factors in deciding which neutralizing agent is to be used. 2.3 ...

Research of acid mine wastewater treatment technology
Research of acid mine wastewater treatment technology

main method. The basic principle is to input, neutralizer into acid wastewater,, to, make heavy metal ions and hydroxyl ions react,,, generate precipitation of hydroxide dissolution difficulty in, water, and, finally,, make, water, to purify wastewater meets emission, standard. When we use the method to deal with wastewater, we should know the

Enhanced wastewater treatment with high o-aminophenol ...
Enhanced wastewater treatment with high o-aminophenol ...

1/10/2019, · In this work, a laboratory-scale two-stage MABR system was designed to strengthen the, treatment, of synthetic OAP, wastewater, with, high concentrations,. MABR-1 was designed to achieve OAP removal, while MABR-2 was used to perform advanced, treatment, for N pollution from MABR-1 effluent.

Lignin peroxidase functionalities and prospective ...
Lignin peroxidase functionalities and prospective ...

Furthermore, studies have shown that unburnt coal ,can, have negative effect on ,water quality, and the functioning of the aquatic ecosystem (Ahrens & Morrisey, 2005). Countries in the categorization of large coal producing, consuming, and/or exporting are confronted with the challenge of managing the impact of coal in the environment.

Ion Exchange Softeners and Dealkalizers – Water Technology ...
Ion Exchange Softeners and Dealkalizers – Water Technology ...

15/5/2017, · Ion exchange resins are used extensively in commercial and industrial ,water, treatment to ,improve the quality of water, prior to its intended use. ,Water, softeners are used in homes, laundries, hospitals and manufacturing plants to remove hardness from ,water,. In washing operations soft ,water, produces a pleasing soap lather, rinses cleanly and saves on detergent.…

Treatment of highly acidic wastewater containing high ...
Treatment of highly acidic wastewater containing high ...

1/10/2017, · Treatment methodologies reported in the literature to treat the acidic wastewater include, chemical addition,,, advanced oxidation processes (AOP), catalytic peroxidation, Fenton method, electrochemical oxidation,,,, electro-Fenton, method, sono-chemical and photochemical processes.

Treatment of High Concentration Acid Plasticizer ...
Treatment of High Concentration Acid Plasticizer ...

9/7/2020, · Using the, ozone, microbubble process to treat high-concentration acidic plasticizer wastewater is in line with the concepts of green, energy-saving, and environment friendly.

Treatment of Citric Acid Wastewater for High Quality ...
Treatment of Citric Acid Wastewater for High Quality ...

In, 1986, the first stage of the full scale treatment plant for the high concentrated wastewater consist,ing of an equalization tank, an anaerobic reactor (10 000 m 3), and, a highly loaded activated sludge plant (2 000 m 3), went into operation. In 1987 a second anaerobic reactor was built.

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