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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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oil gas field fracturing flow-back fluids recycling near me
Preparation characterization and dyeing wastewater ...
Preparation characterization and dyeing wastewater ...

2 Ural Institution, ,North China, University of Water Resources and Electric Power, Zhengzhou 450045, ,China, E-mail: huangjianpingh@163.com Search for other works by this author on:

Air quality law - Wikipedia
Air quality law - Wikipedia

China,. ,China,, with severe air pollution in mega-cities and industrial centers, particularly in the ,north,, has adapted the Airborne Pollution Prevention and Control Action Plan which aims for a 25% reduction in air pollution by 2017 from 2012 levels.

Large desalination project starts running in north China
Large desalination project starts running in north China

SHIJIAZHUANG, -- A large desalination project, capable of producing 10,000 tonnes of freshwater from seawater per day, started operations on December in Tangshan City, north China’s Hebei Province. The thermal-membrane hybrid seawater desalination project, operated by Shougang Jingtang United Iron & Steel Co., Ltd., is hailed as an industrial breakthrough in the country’s …

Contamination of Phthalate Esters (PAEs) in Typical ...
Contamination of Phthalate Esters (PAEs) in Typical ...

11/9/2015, · The Wangyang River (WYR) basin is a ,typical wastewater, irrigation area in Hebei Province, ,North China,. This study investigated the concentration and distribution of six priority phthalate esters (PAEs) in the agricultural soils in this area. Thirty-nine soil samples (0–20 cm) were collected along the WYR to assess the PAE residues in soils.

Characteristics of ammonia acid gases and PM for three ...
Characteristics of ammonia acid gases and PM for three ...

man and pets, and ,wastewater, (Clarisse et al. 2009). NO x and SO 2 are mainly derived from combustion processes and are subsequentlyoxidizedtoHNO 3 andH 2SO 4 intheatmosphere (Sharma et al. 2007). Inordertopreventfurtherdeteriorationofairquality,,China, has made tremendous efforts since 2005. For example, the 11th Five-YearPlan(FYP)(2006–2010) for nationalenviron-

WASTEWATER REUSE FOR AGRICULTURE - SSWM
WASTEWATER REUSE FOR AGRICULTURE - SSWM

study of the water balance in the ,North China, Plain. The study calculated an annual deficit of ... ,wastewater, treatment technology advanced and quality of treated effluents steadfastly improved. ... ,acid, 50 10 - - no data Table 2: Selected food industries, treatment and composition of ,wastewater, ...

Environmental Research in China
Environmental Research in China

China,, one of the largest producers of OTC worldwide, had an annual OTC output of 10,000 tons in 2004. Approximately 800 tons of OTC is produced in ,North China, Pharmaceutical Group Corporation in Hebei Province every year. The pro-duction ,wastewater, following dilution is treated in the WWTP, which includes a sequence batch reactor (SBR) and a contin-

8 Things You Should Know About Water ... - China Water Risk
8 Things You Should Know About Water ... - China Water Risk

Because of this, ,wastewater, from Fabs has been found to contain a range of harmful contaminants including arsenic, antimony, hydrogen peroxide, and hydrofluoric ,acid,. A search of the Institute of Public and Environmental Affairs ( IPE ) water pollution database reveals over 10,000 environmental violations for key semiconductor companies, over the period 2004-2013.

2021-2030 Wastewater Treatment Equipment Industry
2021-2030 Wastewater Treatment Equipment Industry

Wastewater, treatment equipment ... Brazil, Canada, Chile, ,China,, Colombia ... 2019-2025 Battery Testing Equipment Market Report with Depth Analysis Technological advancements such as lead-,acid, ...

Spatial and temporal patterns of the water quality in the ...
Spatial and temporal patterns of the water quality in the ...

Abstract The three-route South-to-,North, Water Diversion Project (SNWDP), transferring water from the water-rich Yangtze River and its tributaries to the much drier area of ,North China, for irrigation, industrial and domestic use, has been implemented in ,China, since 2002. Thus, water quality in the Danjiangkou

About Us-Cover-Shandong Xinboao Anticorrosive Equipment Co ...
About Us-Cover-Shandong Xinboao Anticorrosive Equipment Co ...

It is an important transportation hub connecting South ,China,, ,North China,, Northeast ,China, and Beijing and Tianjin. It is known as the "gateway to Beijing" and "gateway to the northeast of Shanxi". The company was established by Qingdao Xinbo'ao Environmental Protection Equipment Co., Ltd., which is an investment promotion project in Qingyun County.

Monitoring of 1300 organic micro-pollutants in surface ...
Monitoring of 1300 organic micro-pollutants in surface ...

Therefore, to elucidate environmental pollution by organic micro-pollutants, this work was conducted as the first systematic survey on the occurrence of 1300 substances in 20 surface water samples of Tianjin, ,North China,, selected as a representative area of ,China,. The results showed the presence of 227 chemicals.

Distribution patterns of phthalic acid esters in soil ...
Distribution patterns of phthalic acid esters in soil ...

Given the scarcity of fresh water resources, an increasing area of agricultural land growing wheat and maize is irrigated with ,wastewater, in ,China,, particularly in the ,North China, Plain 23, and ...

Govt steps up effort to curb water pollution - Global Times
Govt steps up effort to curb water pollution - Global Times

The contaminated pits recently found in ,North China, are ... The two pits were caused by digging years ago and were polluted in 2013 by illegal pouring of sulfuric ,acid,, ... ,wastewater, treatment ...

Study on Treatment of Acid Scarlet GR Wastewater by ...
Study on Treatment of Acid Scarlet GR Wastewater by ...

Using Ferrate (K2FeO4) and polymer flocculant PAFC (PAFC) Collaborative approach, deal with the ,Acid, Scarlet GR ,Wastewater,. Study the effect of Ferrate dosage, PAFC dosage, Ferrate dosing time, ,Wastewater, initial pH Value. Results show that Ferrate pre-oxidation can significantly improve the Coagulation for the removal of ,Acid, Scarlet GR. when the initial concentration of ,Acid, Scarlet …

8 Things You Should Know About Water ... - China Water Risk
8 Things You Should Know About Water ... - China Water Risk

Because of this, ,wastewater, from Fabs has been found to contain a range of harmful contaminants including arsenic, antimony, hydrogen peroxide, and hydrofluoric ,acid,. A search of the Institute of Public and Environmental Affairs ( IPE ) water pollution database reveals over 10,000 environmental violations for key semiconductor companies, over the period 2004-2013.

Air quality law - Wikipedia
Air quality law - Wikipedia

China,. ,China,, with severe air pollution in mega-cities and industrial centers, particularly in the ,north,, has adapted the Airborne Pollution Prevention and Control Action Plan which aims for a 25% reduction in air pollution by 2017 from 2012 levels.

Tilapia and the “Poop Connection” | Office for Science and ...
Tilapia and the “Poop Connection” | Office for Science and ...

Fishermen tend to embellish the size of their catch, hence the expression “fish tale” for exaggerated stories like the ones making the rounds about tilapia, a fish that is increasingly showing up on dinner plates. Indeed, it is now the most widely consumed fish after salmon and tuna. Typically, headlines scream about tilapia being “Poop Fish,” “Worse Than Bacon,” “No Better for ...

USALCO - Leaders in Clean Water And Alumina Chemical Solutions
USALCO - Leaders in Clean Water And Alumina Chemical Solutions

USALCO Salutes All Water and ,Wastewater, Plant Professionals. In these uncertain times many things are essential, with few more important than safe drinking water. We would like to take this moment to recognize all water and ,wastewater, plant professionals for their sacrifices and outstanding performance behind the scenes each and every day.

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