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What kind of pipe is used for acid waste water

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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What kind of pipe is used for acid waste water
Developing technology to treat sulfate-rich wastewater ...
Developing technology to treat sulfate-rich wastewater ...

Through BIOMIMIC, we are developing technologies to treat sulfate-rich wastewater using a selected group of naturally occurring bacteria, known as sulfate reducing bacteria (SRB). To achieve the best possible performance of these processes the first step is to understand their mechanisms. Sulfate reducing bacteria in different process waters

Simultaneous sulfate and zinc removal from acid wastewater ...
Simultaneous sulfate and zinc removal from acid wastewater ...

5/3/2016, · A biocathode was developed using, acidophilic sulfate-reducing bacteria, as the catalyst. Artificial wastewater with 200mgL(-1), sulfate, and different Zn concentrations (0, 15, 25, and 40 mg L(-1)) was used as the MEC catholyte.

Sulfate‐reducing bacteria: Critical Reviews in ...
Sulfate‐reducing bacteria: Critical Reviews in ...

9/1/2009, · The corrosion of sewers and the control of odor are the major operational and maintenance problems in wastewater collection systems. The generation of, hydrogen sulfide, and subsequent sulfuric acid results from microbially mediated reactions, by sulfate‐reducing bacteria (SBR) …

Sulfate-reducing bacteria - BioMineWiki
Sulfate-reducing bacteria - BioMineWiki

Sulphate-reducing bacteria (SRB) can be used to, biolog,ically, treat sulphate-rich wastewater., SRB comprise several groups of bacteria that reduce sulphate to sulphide and produce carbonate which increase the pH. In AMD treatment processes this chemically stabilizes the toxic metal ions as solid metal sulphides. Hydrogen sulphide

Sulfate-reducing bacteria in anaerobic bioreactors
Sulfate-reducing bacteria in anaerobic bioreactors

Desulfobulbus sp. seemed to be important in reactors with carbohydrates and/or volatile fatty acids containing ,wastewater,. In the presence of ,sulfate, these ,bacteria, could play a role in propionate degradation, while in the absence of ,sulfate, they might play a …

Treatment of Acid Wastewater Containing Uranium by Sulfate ...
Treatment of Acid Wastewater Containing Uranium by Sulfate ...

29/8/2014, · ,Sulfate Reducing Bacteria (SRB), strain form and its sulfate-reducibility was identified after enrichment, separation and purification of, SRB, from some an-aerobic sludge of a uranium mine. The growth of, SRB, was stabilized 72 h after inoculation.

Sulfate reducing bacteria applied to domestic wastewater ...
Sulfate reducing bacteria applied to domestic wastewater ...

The application of sulfate reducing, bacteria, (SRB) to treat, municipal wastewater is seldom, considered. For instance, due to low sludge yield it can reduce the amount of excess sludge produced...

Research on Treating Acid Wastewater Containing Heavy ...
Research on Treating Acid Wastewater Containing Heavy ...

sulfate-,reducing bacteria,, mechanism, heavy metal, ,wastewater, Abstract Biological treatment with sulfate-,reducing bacteria, (SRB) has been considered as the most attractive alternative for heavy-metals-containing effluents decontamination.

Effects of sulfide on sulfate reducing bacteria in ...
Effects of sulfide on sulfate reducing bacteria in ...

Sulfate reducing bacteria (SRB) is identified as, the primary organisms responsible for the treatment of heavy metal wastewater., However, most heavy metals can inhibit the growth of SRB during heavy metal treatment processes. Sulfide is a metabolic product of SRB and it can precipitate or reduce heavy metals.

Quantification of Sulfate-Reducing Bacteria in Industrial ...
Quantification of Sulfate-Reducing Bacteria in Industrial ...

Quantification of ,Sulfate,-,reducing Bacteria, in Industrial ,Wastewater,, by Real-time Polymerase Chain Reaction (PCR) Using dsrA and apsA Genes Eitan Ben-Dov1'3, Asher Brenner1'2 and Ariel Kushmaro1 (1) Department of Biotechnology Engineering, Faculty of Engineering Sciences, Ben-Gurion University of the Negev, P.O. Box 653, Be'er-Sheva, 84105, Israel

Sulfate reducing bacteria-based wastewater treatment ...
Sulfate reducing bacteria-based wastewater treatment ...

1/10/2019, · This study aimed to design a sulfate-reducing bacteria (SRB)-based, wastewater treatment, system (SWTS), integrated with a sulfide fuel cell (SFC), as, an alternative to the energy-intensive aerobic wastewater treatment process,. The result showed that the COD/sulfate ratio and hydraulic retention time (HRT) were two important parameters in a SWTS.

The Sulfur Cycle in Wastewater Systems - BIOLOGICAL WASTE ...
The Sulfur Cycle in Wastewater Systems - BIOLOGICAL WASTE ...

In wastewater,, Sulfur Oxidizing Bacteria (SOB), are vital to removing reduce sulfides. This does require alkalinity to buffer the system from pH drop. Common genera of wastewater SOB include Thiobacillus, Anwoodia, Paracoccus, and Thiosphaera.

Study on Application of Sulfate-Reducing Bacteria in Acid ...
Study on Application of Sulfate-Reducing Bacteria in Acid ...

There are many advantages in treatment of ,acid, mine ,wastewater,(AMD) by ,sulfate,-,reducing bacteria,(SRB).The SRB and its application situation on the ,acid, mine ,wastewater, are summarized.The current problems existing in the application are presented finally.

Kinetics of bacterial sulfate reduction in an activated ...
Kinetics of bacterial sulfate reduction in an activated ...

Abstract. The kinetics of sulfate reduction and cell densities of sulfate-reducing bacteria (SRB) were determined in activated sludge at Aalborg East wastewater treatment plant, a modern 100 000 person equivalent plant, where SRB are subjected to alternating cycles of …

Chemical water treatment of six types of water in power ...
Chemical water treatment of six types of water in power ...

2.6 Treatment Measures for ,Wastewater,. There are two main sources of industrial ,wastewater, from power plants. Boiler pickling ,wastewater, discharged during the unit accident or start-up. And Boiler feeds water treatment system ,acid,-base waste liquid. The waste liquid is transported to the ,wastewater, storage tank.

Effects of sulfide on sulfate reducing bacteria in ...
Effects of sulfide on sulfate reducing bacteria in ...

Sulfate reducing bacteria (SRB) is identified as the primary organisms responsible for the treatment of heavy metal wastewater. However, most heavy metals can inhibit the growth of SRB during heavy metal treatment processes. Sulfide is a metabolic product …

Study on Application of Sulfate-Reducing Bacteria in Acid ...
Study on Application of Sulfate-Reducing Bacteria in Acid ...

There are many advantages in treatment of ,acid, mine ,wastewater,(AMD) by sulfate-,reducing bacteria,(SRB).The SRB and its application situation on the ,acid, mine ,wastewater, are summarized.The current problems existing in the application are presented finally.

Research on Treating Acid Wastewater Containing Heavy ...
Research on Treating Acid Wastewater Containing Heavy ...

Biological treatment with ,sulfate,-,reducing bacteria, (SRB) has been considered as the most attractive alternative for heavy-metals-containing effluents decontamination. Ordinarily, these wastewaters contain high concentrations of ,sulfate, and heavy metals, it is extremely essential for the development of a bioremediation technology to prevent its harm.

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