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extra deep well drilling residue emission treatment technology co. ltdt technology co ltd

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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extra deep well drilling residue emission treatment technology co. ltdt technology co ltd
Impacts of dyebath auxiliaries on the reductive ...
Impacts of dyebath auxiliaries on the reductive ...

This paper reports results of a study undertaken on the effect of commonly used dyebath auxiliaries on the discoloration of azo dye-containing ,wastewater, by high-carbon ,iron filings, (HCIFs). HCIFs are ,iron,/carbon/silicon alloys (2–4% C; 1–3% Si), in which more carbon is present, which remains embedded as graphite flakes within the metal ( Sinha & Bose 2006 , 2011 , 2014 ).

Performance of iron filings and activated sludge as media ...
Performance of iron filings and activated sludge as media ...

The three reactive materials were ,iron filings,, activated sludge and lateritic soil. ,Iron filings, were obtained from Five Tigers Engineering Co., Ltd., which is an automotive and industrial workshop in Hat Yai, Thailand. The activated sludge was from the ,wastewater, treatment plant of Nissui (Thailand) Co., Ltd., a company producing and exporting

Environmental Science: Water Research & Technology Recent ...
Environmental Science: Water Research & Technology Recent ...

Recovery of viable ammonia–nitrogen products from agricultural ,slaughterhouse wastewater, by membrane ... The primary mandate of ,wastewater, treatment facilities is the ... Acid mine drainage (AMD) presents severe ecological pollution challenges because of its extreme ,acidity, and sulphate and toxic metal contents. From the ...

Brewery Wastewater Treatment » Ecologix Systems
Brewery Wastewater Treatment » Ecologix Systems

Brewery Wastewater Treatment, with DAF While the ingredients utilized during the brewing process is natural and may seem harmless, the resulting ,wastewater, byproduct is difficult to treat as it contains high levels of TSS, BOD and COD, which can increase cost and hamper efficiency. Although breweries use ingredients such as hops and barley, the after effect requires a complex process to treat ...

animal farming wastewater treatment tevet water | chemical ...
animal farming wastewater treatment tevet water | chemical ...

Irish Water’s domestic ,wastewater, treatment plants produced a collective total of 53,543 tonnes of sewage sludge (dry solids) during 2014, with 42,483 (79.3%) being spread on agricultural land. But Ireland’s cattle herd (not including other animals) produced over twelve million tonnes (assuming 5 kg of waste per animal per day).

Performance of iron filings and activated sludge as media ...
Performance of iron filings and activated sludge as media ...

concentration. All pH adjustments were by nitric ,acid, (HNO 3) or sodium hydroxide (NaOH). 2.2 Reactive materials . The three reactive materials were ,iron filings,, activiated sludge and lateritic soilIron . ,filings, were obtained from Five Tigers Engineering Co., Ltd., which is an automotive and

Wastewater treatment (2) – Filmedia Home
Wastewater treatment (2) – Filmedia Home

The electroplating ,wastewater, treatment adopts the internal treatment of ,iron filings,. The technology mainly uses the activated industrial waste ,iron, scraps to purify the ,wastewater,. When the ,wastewater, is in contact with the filler, electrochemical reactions, chemical reactions and physical effects, including catalysis, oxidation and reduction, occur.

Waste Water Treatment DataBase
Waste Water Treatment DataBase

Modeling of 2-chloronaphthalene interaction with high carbon ,iron filings, (HCIF) in semi-batch and continuous systems Municipal ,wastewater, treatment potential and metal accumulation strategies of Colocasia esculenta (L.) Schott and Typha latifolia L. in a constructed wetland

Table 6 Reported Chemical Compositions of Meat Processing ...
Table 6 Reported Chemical Compositions of Meat Processing ...

Suspended solids (SS) (mg L) 3677 3574 1 122 154 113-324 15 Type of meat that ,slaughterhouse, design ensures the complete segregation of process washwater and

Treatment of Electroplating Wastewater by Adsorption Technique
Treatment of Electroplating Wastewater by Adsorption Technique

hexavalent, chromium (Cr+6) using scrap iron filings in both synthetic wastewater, containing 30 mg/L of Cr+6, and chromium plating wastewater. Optimum condition for removal of Cr+6 was found to be at pH 3, iron particle sizes (35 – 200) mesh, agitating rate 250 rpm, contact time 180 minutes and iron dosage of 1 g. It was also observed that

Methods for polishing wastewater utilizing a bed of ...
Methods for polishing wastewater utilizing a bed of ...

In one embodiment, the wastewater contaminant profile indicates the presence of at least one of arsenic, cyanide, chromium, pathogens, and selenium, and a selected natural media filtration agent is iron filings. In one embodiment, the iron filings comprise, zero valent iron.

Wastewater Terms and Glossary » Ecologix Systems
Wastewater Terms and Glossary » Ecologix Systems

Wastewater Terms and Glossary, Ecologix is a rich resource of ,wastewater, treatment knowledge. Contact us and we’d be glad to discuss any of the terms provided below. Activated Sludge: The term “activated sludge” refers to a brownish flocculent culture of organisms developed in aeration tanks under controlled conditions. It is also Sludge floc produced in …

Treatment of dinitrodiazophenol production wastewater by ...
Treatment of dinitrodiazophenol production wastewater by ...

1/1/2016, · Before experiments, the, iron filings, and copper particles were successively pretreated by alkali and acid in order to remove the surface oil and rust. Then, they were washed with distilled water until neutral, and dried at 105 °C.

Industrial Wastewater Treatment of Food Industry Using ...
Industrial Wastewater Treatment of Food Industry Using ...

The ,wastewater, from industries varies so greatly in both flow and pollution strength. So, ... SS,,acidity,,alkalinity 1000–2500 200 –250 100–2400 900–1800 200–1700 500–1300 500–1200 ... ,Slaughterhouse, 1500-2500 - 800 7

Physico-Chemical and Microbial Analysis of the Effects of ...
Physico-Chemical and Microbial Analysis of the Effects of ...

Keywords: ,Slaughterhouse,, ,wastewater,, environment, bacteria, abat-toirs, water quality, physico-chemical and microbial properties, hazard and safety 1. Introduction. Meat quality control is a system that regulates the measure of extrinsic mate-rials such as chemical residues, toxins, pathogenic microorganisms and putrefied

Removal of inorganic chemical species and organic matter ...
Removal of inorganic chemical species and organic matter ...

Removal of inorganic chemical species and organic matter from ,slaughterhouse wastewater, via calcium acetate synthesized from eggshell Laura Gardu~no-Pineda a, Ivonne Linares-Hernandeza, Marcos J. Solache-Rıosb, Alejandra Teutli-Sequeiraa, and Veronica Martınez-Mirandaa aInstituto Interamericano de Tecnologıa y Ciencias del Agua, Universidad Autonoma del Estado de Mexico, Toluca, Mexico ...

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