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Washer Fluid Reservoir

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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Washer Fluid Reservoir
Chromium Speciation in Rainwater: Temporal Variability and ...
Chromium Speciation in Rainwater: Temporal Variability and ...

The concentrations of the various ,chromium, species were determined in 89 rainwater samples collected in Wilmington, NC, from October 1, 1999, to December 31, 2001. Volume-weighted annual average concentrations of Crtotal, particulate Cr, Cr(III)(aq), and Cr(VI)(aq) were 4.6, 2.2, 0.8, and 1.2 nM, respectively. There was distinct seasonal and diurnal variability in the concentrations of the ...

Wastewater Analysis and Study of Soil Microorganisms of ...
Wastewater Analysis and Study of Soil Microorganisms of ...

Sources of industrial ,wastewater,:Iron and steel industry:The ,production, of iron from its ores involves powerful reduction reactions in blast furnaces.Contamination of waste streams includes gasification products suchas benzene, naphthalene, anthracene, cyanide, ammonia, phenols, cresols together with arange of more complex organic compounds known collectively as polycyclic aromatichydrocarbons ...

Textile effluent treatment - SlideShare
Textile effluent treatment - SlideShare

Anthraquinone dyes of the solvent or disperse class ,containing, one or more primary amino- or methyl amino- groups tend to be mutagenic or carcinogenic. Cations bind to sulfhydryl (-SH) group (cysteine amino ,acid,) in enzymes disrupting the vital metabolic reaction catalyzed by the enzyme. The high alkalinity and traces of ,chromium, (employed in dyes) adversely affect the aquatic life. Imidazole ...

ICEPR 2011 Proceedings - List of Papers - Avestia
ICEPR 2011 Proceedings - List of Papers - Avestia

Wastewater, Management and Treatment. Treatment of ,Chromium, (VI) ,Containing, Aqueous Effluent of Tanneries and Electroplating Units by Membrane Process; Biological Treatment of Salinity ,Wastewater, by Aspergillus Flavus: Based on Biosorption Batch Process Operation

Study on reuse of waste hydrochloric acid by electrolysis
Study on reuse of waste hydrochloric acid by electrolysis

Download Citation | Study on reuse of waste hydrochloric ,acid, by electrolysis | The reuse of waste hydrochloric ,acid, with low concentration by diaphragm electrolysis is studied.

What is Hypochlorous Acid (HOCl) aka Electrolyzed water ...
What is Hypochlorous Acid (HOCl) aka Electrolyzed water ...

12/5/2020, · Offshore carpet Cleaning and Janitorial Services systems are capable of generating neutral-to-acidic electrolyzed water (anolyte) for cleaning & sanitation and for water disinfection. The anolyte is composed primarily of the free chlorine molecule hypochlorous ,acid, ( HOCl ), a powerful oxidant. Electrolysis is a well-known technology but the ...

Method for treating organic wastewater containing ...
Method for treating organic wastewater containing ...

These anodes permit application of such a high ,voltage, that alcohols, aldehydes and carboxylic acids can be electrolytically oxidized with a high efficiency. A ,voltage, of 2 to 10 V, preferably 2 to 8 V, is applied to one pair of electrodes.

Highly selective and sensitive probes for the detection of ...
Highly selective and sensitive probes for the detection of ...

Due to its large-scale applications in metallurgy, chemical engineering, steel making and many other areas, ,chromium, is extensively discharged from the industries; this poses a severe threat to the environment and human health. 1–3 Compared with trivalent ,chromium,, which is an essential nutrient for humans, hexavalent ,chromium, is a lethal toxicant to human beings. 4–6 According to the ...

MICRO- PLANT AND WASTEWATER TREATMENT: REVIEW OF PRACTICAL ...
MICRO- PLANT AND WASTEWATER TREATMENT: REVIEW OF PRACTICAL ...

Treatment of recalcitrant ,wastewater, from ethanol and citric ,acid production, using the microalga Chlorella vulgaris and the macrophyte Lemna minuscula. Water Res. 36, 4185–4192. Van Der Houwen, J.A.M., Valsami-Jones, E., 2001.

Wastewater Minimization in Indirect Electrochemical ...
Wastewater Minimization in Indirect Electrochemical ...

at the same sulfuric ,acid, concentration (60%). The electrolytic mediator can be recycled and there will be no waste discharged. KEY WORDS: indirect electrochemical synthesis, phenylacetaldehyde, ,wastewater, minimization DOMAINS: environmental management and …

Water Disinfection – ecoloxtechasian.com
Water Disinfection – ecoloxtechasian.com

Dual stream systems operate under very high pressures and generate two solutions, half of which is acidic electrolyzed water (containing hypochlorous ,acid,) and half of which is alkaline electrolyzed water (containing sodium hydroxide). There are some electrolyzed water systems that are categorized as single stream but also contain a diaphragm.

Glossary of Water and Wastewater Terms | UWtech
Glossary of Water and Wastewater Terms | UWtech

A. Amino acids – Compounds, ,containing, within their structure at least one amino group (NHy) and one carboxylic group (-COOH)).Sub-units of amino acids make up proteins. Amplitude – The magnitude of the maximum displacement of an oscillating sound wave.. Anaerobic digestion – Digestion of organic matter by anaerobic microbial action, resulting in the ,production, of methane gas.

Method of wastewater treatment by electrolysis and ...
Method of wastewater treatment by electrolysis and ...

This invention for treating ,wastewater, includes the steps of: (a) feeding the ,wastewater,, iron compounds, and a particulate carrier to an ,electrolyzing,/oxidizing reactor; (b) controlling the pH of the ,wastewater, to less than 2.5, preferably within the range between 1.5 to 2.5, and initiating a fluidized bed of the particulate carrier; (c) ,electrolyzing, and oxidizing the ,wastewater, while continuously adding hydrogen peroxide to the reactor; and (d) adjusting the pH of the ,wastewater, …

International Journal of Sci Forschen Water and Wastewater ...
International Journal of Sci Forschen Water and Wastewater ...

The ,voltage, across the electrodes was monitored by a multimeter and was maintained at 40 volts, the current was maintained at about 0.15 amps. The solution was charged for 45 minutes. In the case of sample A, 1 g of activated carbon was added along with the starch before ,electrolyzing, the solution, while in the case of . sample B, only starch was used.

IOP Conference Series: Earth and Environmental Science ...
IOP Conference Series: Earth and Environmental Science ...

Leather tannery industry discharged ,wastewater containing chromium, to the nearby river. The presence of ,chromium, in excess of the limit pollutes the environment and …

Fertilizer - Wikipedia
Fertilizer - Wikipedia

Phosphate fertilizers are obtained by extraction from phosphate rock, which contains two principal phosphorus-,containing, minerals, fluorapatite Ca 5 (PO 4) 3 F (CFA) and hydroxyapatite Ca 5 (PO 4) 3 OH. These minerals are converted into water-soluble phosphate salts by treatment with sulfuric (H 2 SO 4) or phosphoric acids (H 3 PO 4).The large ,production, of sulfuric ,acid, is primarily motivated ...

US4279712A - Method for electrolyzing hydrochloric acid ...
US4279712A - Method for electrolyzing hydrochloric acid ...

In a method for ,electrolyzing, hydrochloric ,acid, in an electrolysis apparatus, the improvement which comprises the electrolysis apparatus comprising at least two electrolysis cells, each electrolysis cell having at least one anode, at least one cathode and at least one cation exchange membrane therebetween to define an anode compartment and a cathode compartment therein, and the method comprising the steps of (a) feeding hydrochloric ,acid, …

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