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PPT for acid wastewater treatment

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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PPT for acid wastewater treatment
CN102190411B - Treatment method for acidic organic ...
CN102190411B - Treatment method for acidic organic ...

The invention discloses a treatment method for ,acidic organic, chemical ,wastewater, with high COD (chemical oxygen demand) and high sulfate radical concentration, which mainly comprises the following steps: Ca(OH)2 pretreatment, anaerobic treatment, two-stage aerobic treatment, etc. After Ca(OH)2 pretreatment of the ,acidic organic, chemical industry ,wastewater, to remove most of sulfate radicals ...

Method for treatment and resource utilization of acidic ...
Method for treatment and resource utilization of acidic ...

WO-2020078433-A1 chemical patent summary.

Effective biotreatment of acidic mine water and hospital ...
Effective biotreatment of acidic mine water and hospital ...

1/10/2020, · Hospital wastewater (HWW) and, acid, mine drainage (AMD) are amongst typical hazardous waste streams that require treatment to sustain the universal water resource quality. The AMD is a strong,, acidic waste, stream that is rich in dissolved ferrous, non-ferrous metal sulfates, and salts [ 1 ].

Continuous treatment of acidic organic wastewater from ...
Continuous treatment of acidic organic wastewater from ...

Continuous treatment of ,acidic organic wastewater, from cyclohexanol/cyclohexanone installation by azeotropy-,fractionation process,. Author(s) : Tang LiHua …

Treatment method for acidic organic chemical wastewater ...
Treatment method for acidic organic chemical wastewater ...

The invention discloses a treatment method for ,acidic organic, chemical ,wastewater, with high COD (chemical oxygen demand) and high sulfate radical concentration, which mainly comprises the following steps: Ca(OH)2 pretreatment, anaerobic treatment, two-stage aerobic treatment, etc. After Ca(OH)2 pretreatment of the ,acidic organic, chemical industry ,wastewater, to remove most of sulfate radicals ...

Treatment method for acidic organic chemical wastewater ...
Treatment method for acidic organic chemical wastewater ...

The invention discloses a treatment method for acidic ,organic, chemical ,wastewater, with high COD (chemical oxygen demand) and high sulfate radical concentration, which mainly comprises the following steps: Ca(OH)2 pretreatment, anaerobic treatment, two-stage aerobic treatment, etc. After Ca(OH)2 pretreatment of the acidic ,organic, chemical industry ,wastewater, to remove most of sulfate radicals ...

Treatment of Industrial Wastewater by Organic Wastes
Treatment of Industrial Wastewater by Organic Wastes

The main aim of this study is to compare and interpret the best ,organic, substrate for treatment of acidic ,wastewater, in bioreactors and to be applied on commercial scale. Key words - Industrial ,wastewater,, substrate, bioreactor, sulphate reducing bacteria.

Acidic Wastewater Treatment - OMEX : OMEX
Acidic Wastewater Treatment - OMEX : OMEX

Acidic Wastewater Treatment. Acidic wastewater treatment is, essential for Industrial treatment processes as they can produce acidic wastewater streams, which must be neutralised before discharge to meet pH, metal and other trade effluent discharge consents,.

Treatment of Industrial Wastewater by Organic Wastes
Treatment of Industrial Wastewater by Organic Wastes

acidic, industrial wastes in the treatment of ,acidic, industrial wastes in terms of acid neutralization, sulphate and metal removal processes. Glass jars of 1.5 liter capacity (30 cm height) containing bacterial consortium of different ,organic, substrates were inoculated with dairy whey to promote SRB culture.

A modified method for the analysis of organics in ...
A modified method for the analysis of organics in ...

under ,acidic, conditions (pH 4.5). In case of the standard mixture the extraction was already completed after step 3. Considering organically loaded ,wastewater,, the extrac-tion yield may be best reflected by the diminution of UV absorbance (280 nm) and DOC content in the extracted samples. For a set of samples from various treatment steps

Continuous treatment of acidic organic wastewater from ...
Continuous treatment of acidic organic wastewater from ...

Continuous treatment of ,acidic organic wastewater, from cyclohexanol/cyclohexanone installation by azeotropy-,fractionation process,. Author(s) : Tang LiHua ; Shen XianMing ; Jia ChangYing ; …

Continuous treatment of acidic organic wastewater from ...
Continuous treatment of acidic organic wastewater from ...

Continuous treatment of acidic ,organic wastewater, from cyclohexanol/cyclohexanone installation by azeotropy-fractionation process. Author(s) : Tang LiHua ; Shen XianMing ; Jia ChangYing ; Chen Xu ; …

Extractable organic components and nutrients in wastewater ...
Extractable organic components and nutrients in wastewater ...

Consequently, the influence of organic extracts of wastewater on the growth of E. coli O157:H7 and E. coli ONT:H32 in reduced-strength LB was monitored, followed by scale-up tests in wastewater. Acidic and basic extracts inhibited growth of both strains, while the neutral aqueous extract improved growth.

Treatment method for acidic organic chemical wastewater ...
Treatment method for acidic organic chemical wastewater ...

In acidic ,organic, chemical ,wastewater, Ca (OH) 2 pretreatment sulfate and after removal of most of the H +, anaerobic ,wastewater, by anaerobic bacteria in ,waste water, treatment process for the microbial body advantage factor control and operating parameters, and to form aeration and salt treatment methods aerobic microorganisms halophilic based process, especially for a high COD, high sulfate ...

Effective biotreatment of acidic mine water and hospital ...
Effective biotreatment of acidic mine water and hospital ...

1/10/2020, · Hospital wastewater (HWW) and acid mine drainage (AMD) are amongst typical hazardous waste streams that require treatment to sustain the universal water resource quality. The AMD is a strong, acidic waste stream that is rich in dissolved ferrous, non-ferrous metal sulfates, and salts [ 1 ].

Determination of four acidic nonsteroidal anti ...
Determination of four acidic nonsteroidal anti ...

A simple, environmentally friendly, and sensitive dispersive liquid-liquid microextraction based on solidification of floating ,organic, droplet for the extraction of four ,acidic, nonsteroidal anti-inflammatory drugs (ketoprofen, naproxen, ibuprofen, and diclofenac) from ,wastewater, samples subsequent by high-performance liquid chromatography analysis was developed.

Extractable Organic Components and Nutrients in Wastewater ...
Extractable Organic Components and Nutrients in Wastewater ...

1/4/2007, · To do this, wastewater was extracted and fractionated into, acidic, basic,, and, neutral organic, components and tested for their influence on pathogen growth. In addition, the influence of diffusible components of wastewater was evaluated by comparing the growth of E. coli O157:H7 inside dialysis tubes to growth in wastewater.

Treatment method for acidic organic chemical wastewater ...
Treatment method for acidic organic chemical wastewater ...

In ,acidic organic, chemical ,wastewater, Ca (OH) 2 pretreatment sulfate and after removal of most of the H +, anaerobic ,wastewater, by anaerobic bacteria in ,waste water, treatment process for the microbial body advantage factor control and operating parameters, and to form aeration and salt treatment methods aerobic microorganisms halophilic based process, especially for a high COD, high sulfate ...

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