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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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wastewater treatment plants
Acid Neutralization Systems - Zurn
Acid Neutralization Systems - Zurn

Traditional, wastewater neutralization, relies on old, in,effective, and often toxic and hazardous technologies to treat, acidic wastewater., PHIX technology represents the next generation in point-source/in-line, wastewater neutralization, and can be used …

Environmental Health and Safety Guidelines for ...
Environmental Health and Safety Guidelines for ...

3), ,urea,, nitric ,acid, (HNO 3), ammonium n itrate, calcium ammonium nitrate (CAN), ammonium sulfate and mixed nitrogenous fertilizers, such as ,urea,-ammonium sulfate (UAS) and ,urea, ammonium nitrate (UAN) liquid fertilizers (28, 30 or 32 percent nitrogen ( N)). This document is organized according to the following sections:

Nitrogen (N) and water - Lenntech
Nitrogen (N) and water - Lenntech

A significant amount of ,nitrogen, can be found in domestic ,wastewater,. The exact concentration depends on protein application of the population. Usually about one-third of total ,nitrogen, are organic ,nitrogen, compounds, mostly ,urea,. The remainder are ammonium salts. Domestic ,wastewater, generally contains no more than 3% nitrates and nitrites.

6.6 ALKALINITY AND ACID NEUTRALIZING CAPACITY
6.6 ALKALINITY AND ACID NEUTRALIZING CAPACITY

of water for uses such as irrigation, determining the ,efficiency, of ,wastewater, processes, determining the presence of contamina-tion by anthropogenic wastes, and maintaining ecosystem health. Any substance in the water sample that reacts with the strong titrant ,acid, can contribute to the water’s ,acid, …

Industrial Chemicals
Industrial Chemicals

Water & ,Wastewater, Treatment: Magnesium Hydroxide, Slurry & Powders Magnesium Oxide & Brucimag Antifoam & Defoamer Caustic Soda Liquid Caustic Soda Beads Soda Ash, Light & Dense Sodium Bicarbonate Methanol Methanol replacement Ferric Chloride Phosphoric ,Acid Urea, Odor Neutralizer Glycols: Ethylene Glycol Propylene Glycol Antifreeze, Peak Auto ...

Urea - The Chemical Company
Urea - The Chemical Company

Urea, is a raw material used in the manufacture of many chemicals, such as various plastics, ,urea,-formaldehyde resins and adhesives. It is also essential for making feedstock, glue, fertilizer, commercial products, and in resin production. Specifications ,Urea, Prilled Spec TCC – Click Here To Download Shipping Information ,Urea, is available for shipping throughout the continental United States ...

Recent Development in Ammonia Stripping Process for ...
Recent Development in Ammonia Stripping Process for ...

It is noteworthy to highlight that ammonia nitrogen contamination in ,wastewater, has been reported to pose a great threat to the environment. This conventional method of remediating ammonia nitrogen contamination in ,wastewater, applies the packed bed tower technology. Nevertheless, this technology appears to pose several application issues. Over the years, researchers have tested various types ...

Urea - Wikipedia
Urea - Wikipedia

Urea,, also known as carbamide, is an organic compound with chemical formula CO(NH 2) 2.This amide has two –NH 2 groups joined by a carbonyl (C=O) functional group.. ,Urea, serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals.It is a colorless, odorless solid, highly soluble in water, and ...

Protective Coatings & Linings
Protective Coatings & Linings

The Rhino Linings Protective Coatings Division specializes in developing high and low pressure 1:1 and 2:1 mix ratio polyurea and polyaspartic formulations with unique physical properties and chemical advantages to meet the application requirements of virtually any application.

SLTEC® Industrial | Products & Services
SLTEC® Industrial | Products & Services

Paper & Pulp ,Wastewater,: Label: SI0010: Phosphoric ,Acid, 75%: Phosphorus: 37.4% as Phosphate: 37.4%: Less than 1.0: 1.57 – 1.58: Water Treatment pH Adjustment Rust Removal BOD Control ,Industrial, Cleaning: Label: SI0009: Phosphoric ,Acid, 85%: Phosphorus: 45.3% as Phosphate: 45.3%: Less than 1.0: 1.68 – 1.69: Water Treatment pH Adjustment Rust ...

Urea | NH2CONH2 - PubChem
Urea | NH2CONH2 - PubChem

Urea, is a nitrogenous compound containing a carbonyl group attached to two amine groups with osmotic diuretic activity. In vivo, ,urea, is formed in the liver via the ,urea, cycle from ammonia and is the final end product of protein metabolism. Administration of ,urea, elevates blood plasma osmolality, resulting in enhanced flow of water from tissues, including the brain, cerebrospinal fluid and eye ...

Adipic acid | C6H10O4 - PubChem
Adipic acid | C6H10O4 - PubChem

Radioactive ,adipic acid, was fed to fasted experimental rats and the metabolic products identified in the urine were ,urea,, glutamic ,acid,, lactic ,acid,, beta-ketoadipic ,acid,, and citric ,acid,.The presence of beta-ketoadipic ,acid, provided some evidence that ,adipic acid, is metabolized by beta-oxidation in much the same fashion as fatty acids. Further evidence was provided by the appearance of ...

Home [experitec.com]
Home [experitec.com]

Our Employee Owners enable our customers to become more competitive by improving performance & reliability, creating safer places to work, and helping them reach their environmental goals through the innovative use of technology & services.We strive to be viewed by our Customers, Employees, & Principals as NO EQUAL.

Recent Development in Ammonia Stripping Process for ...
Recent Development in Ammonia Stripping Process for ...

It is noteworthy to highlight that ammonia nitrogen contamination in ,wastewater, has been reported to pose a great threat to the environment. This conventional method of remediating ammonia nitrogen contamination in ,wastewater, applies the packed bed tower technology. Nevertheless, this technology appears to pose several application issues. Over the years, researchers have tested various types ...

Virtual ChemBook - Elmhurst University
Virtual ChemBook - Elmhurst University

Acid, Rain Ozone Depletion: Compounds and Bonding - Ionic / Covalent and Bonding, Pi Bond Comparison: Fossil Fuels - Natural Gas, Oil refining, Gasoline, Combustion: Water Resources - hydrologic cycle Ground Water - "mining", salt water intrustion ,Wastewater, Treatment - Elmhurst Sewage Treatment Plant - …

A comparison of neutralization efficiency of chemicals ...
A comparison of neutralization efficiency of chemicals ...

22/2/2016, · In this work, use is made of a number of basic materials like calcium carbonate, calcium hydroxide, calcium oxide, sodium carbonate, sodium hydroxide, and ammonia to examine their, neutralization efficiency, with respect to the, acidic water, and it was found that quick lime or raw lime (CaO) has the highest neutralization capacity.

Approved CWA Chemical Test Methods | Clean Water Act ...
Approved CWA Chemical Test Methods | Clean Water Act ...

The analytical methods promulgated under Clean Water Act section 304(h) are sometimes referred to as the "304(h)" or "Part 136" methods. The methods measure chemical and biological pollutants in media, such as ,wastewater,, ambient water, sediment, and biosolids (sewage sludge).

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