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extra deep well drilling residue harmless disposal technology ltd commodities

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 harmless disposal technology ltd commodities
Technical Articles -
Technical Articles - "Industrial wastewater neutralization ...

This case study examines a typical waste ,acid, / waste alkali neutralization system for a major university science lab. Spent Chemical Neutralization: A Hazardous Waste Management company providing cradle to grave waste handling solutions for local industry handles many thousands of gallons of spent chemicals each month.

Wastewater Disinfection with Peracetic Acid (PAA) and UV ...
Wastewater Disinfection with Peracetic Acid (PAA) and UV ...

disinfectant for ,wastewater, effluents since the 1980s and reported it to be an efficient bactericidal, virucidal, fungicidal, and sporicidal chemical (Kitis, 2004). Typical PAA treatment concentrations for secondary effluent are 0.50 – 2.0 mg/L, and enhanced primary effluent typically requires a PAA

A567 ORP Management in Wastewater as an Indicator of ...
A567 ORP Management in Wastewater as an Indicator of ...

wastewater, generated by metal finishing plants, but only recently has it become prominent in municipal ,wastewater, treatment plants. When using a typical ORP device, an operator inserts a probe directly into a plant’s tank or waste stream (usually two feet below the surface level). The probe contains a sensor that measures electrical

Greywater Reuse :: Washington State Department of Health
Greywater Reuse :: Washington State Department of Health

Greywater, is ,wastewater, from bathtubs, showers, bathroom sinks, washing machines, dishwashers, and kitchen sinks - any source other than toilets and urinals. Chapter 246-274 WAC sets requirements for using ,greywater, for subsurface irrigation. The rule took effect on July 31, 2011. Local health jurisdictions (LHJs) have three years to implement it.

Alkaline Wastewater - an overview | ScienceDirect Topics
Alkaline Wastewater - an overview | ScienceDirect Topics

The treatment of this, wastewater, is to neutralize by the addition of, waste acid, or acidic, wastewater, to pH 5, and then, lime is added to precipitate fluoride. The reactions are as follows: (8.12) 2HF + …

Pulp Mill Wastewater: Characteristics and Treatment ...
Pulp Mill Wastewater: Characteristics and Treatment ...

1/4/2016, · The ,typical, pulp mill ,wastewater, treatment should include primary treatment (neutralization, screening or sedimentation), ... This can be done segregating the ,acid, and alkaline effluent streams and recirculating the liquids countercurrently from the last bleach stage through the …

Understanding Laboratory Wastewater Tests: I. ORGANICS ...
Understanding Laboratory Wastewater Tests: I. ORGANICS ...

This table can be used to understand how non-sanitary process ,wastewater, compares to typical domestic ,wastewater,. Table 1. Typical concentrations of organics in untreated domestic ,wastewater,. Constituents Unit Typical Concentration ... this range, then ,acid, or base must be added as needed.

A review of treating oily wastewater - ScienceDirect
A review of treating oily wastewater - ScienceDirect

1/5/2017, · Wang (2007) applied a settling tank simulation and carried out sedimentation tank, combined with the flotation process in a small pilot study, when the influent concentration of oil was 3000–14000 mg/L, the effluent quality of the oil average concentration was of 300 mg/L or less, and the minimum has reached 97 mg/L, the flotation process improving the degreasing effect.

Sewer Force Main | HDPE Sewer Pipe | Sewer Force Main ...
Sewer Force Main | HDPE Sewer Pipe | Sewer Force Main ...

The Life Cycle Cost of HDPE pipe differs from other pipe materials because the "allowable water leakage" is zero rather than ,typical, leakage rates of 10 to 20% for PVC and Ductile Iron. HDPE pipe fused joints are self-restraining and do not require costly thrust restraints or thrust blocks.

Disinfection of treated wastewater - University of Washington
Disinfection of treated wastewater - University of Washington

HOCl (hypochlorous ,acid,) is a more effective disinfectant than OCl--(hypochlorite ion).(hypochlorite ion). A pH below 7.4 is conducive to HOCl formation

Oil and Gas Production Wastewater: Soil Contamination and ...
Oil and Gas Production Wastewater: Soil Contamination and ...

During oil and natural ,gas production,, so-called “produced water” comprises the largest byproduct stream. In addition, many oil and gas operations are augmented via injection of hydraulic fracturing (HF) fluids into the formation. Both produced water and HF fluids may contain hundreds of individual chemicals, some known to be detrimental to public health and the environment.

pH Neutralization and Industrial Wastewater Treatment ...
pH Neutralization and Industrial Wastewater Treatment ...

Sulfuric ,Acid, Neutralization Sulfuric ,acid, is one of the most commonly produced chemicals in the world and, consequently, is the single largest source of acidity in industrial ,wastewater, streams.The neutralization of sulfuric ,acid, is quite similar to any of the mineral acids, however, it is not without potential hazards.

Typical Diffuser Fouling Conditions
Typical Diffuser Fouling Conditions

carbonate fouling seldom occurs. To clean membrane diffusers a light muriatic ,acid, rinse can be quite successful in changing the operating pressure characteristics generated by this calcium carbonate formation. Injection of dilute muriatic ,acid, into the piping system of membrane diffusers has also been successfully employed on a full-scale basis.

Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most industries produce some wet waste although recent trends in the developed world have been to minimise such production or recycle such

Environmental Protection Agency Wastewater Technology Fact ...
Environmental Protection Agency Wastewater Technology Fact ...

Typical, acceptable loading rates range between 0.04 and 0.30 kg/m3/d (2.5 to 18.7 lb BOD 5 /10 3 ft3/d), varying with water temperature. Detention time ,Typical, detention times range from 1 to 50 days, depending on the temperature of the ,wastewater,. ,Lagoon, dimensions Because anaerobic lagoons require less surface area

Craft Brewery Impact on Wastewater Treatment
Craft Brewery Impact on Wastewater Treatment

Typical ,Wastewater, Composition Most often BOD and pH from the brewery waste discharge are the primary concern to the utility. Temperature can also be a concern because hot water can be dangerous to maintenance personnel working in the collection system. Additionally, the brew process requires a …

What is a Wastewater Treatment System and How Does it Work?
What is a Wastewater Treatment System and How Does it Work?

A ,wastewater, treatment system is a system made up of several individual technologies that address your specific ,wastewater, treatment needs. Treating ,wastewater, is rarely a static process, and a ,wastewater, treatment system that is engineered to accommodate fluctuations in treatment needs will go a long way in avoiding costly replacements/upgrades down the line.

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