Welcome to the company ! we have many years of professional experience !
rsdzd@pyzyrsd.com +86 513525609655

The COD of acid wastewater is high

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

The COD of acid wastewater is high
A review on the sustainability of textile industries ...
A review on the sustainability of textile industries ...

The textile industry in India plays a vital role in the economic growth of the nation. The growth of the textile industry not only impacts the economy of a country but also influences the global economy and mutual exchange of technology between the countries. However, the textile industry also generates an enormous quantity of waste as waste sludge, fibers and chemically polluted waters. The ...

Hydrated Lime DSI - Solution for Acid Gas Control (SO3 ...
Hydrated Lime DSI - Solution for Acid Gas Control (SO3 ...

waste water, impacts DSI with ,hydrated lime, reduced vapor phase trace metals – particularly Se and As Metals from DSI flyash leached at an order of magnitude lower than the TCLP hazardous ,waste, limits

1. Introduction - Hindawi
1. Introduction - Hindawi

The ,photocatalytic, efficiency of the synthesized nanobimetal catalyst was examined by using it for the ,photocatalytic, degradation of malachite green ,dye,. Experiments were conducted to study the effect of various parameters, such as the pH of the ,dye, solution, concentration of ,dye,, amount of catalyst, and light intensity on the rate of ,dye, degradation.

The Strategic use of liquid lime in sludge treatment
The Strategic use of liquid lime in sludge treatment

Lime treatment of wastewater sludge has been in use for over a century. This paper describes the use of ‘Liquid Lime’ and hydrated lime suspensions as a sludge treatment process for the specific purpose of agricultural recycling. The introduction of ‘Liquid Lime’ treatment has enabled South

SHORT COURSE: MINE WATER TREATMENT TECHNOLOGIES …
SHORT COURSE: MINE WATER TREATMENT TECHNOLOGIES …

particular site ,water, ~ 1,600 mg/l - 2,000 mg/l SO 4 • ,Lime, can be added as • Limestone, CaCO 3 • Calcium oxide (quicklime), CaO • Calcium hydroxide (slaked ,lime,), Ca(OH) 2 • ,Hydrated lime, (quicklime + ,water,) • Soda Ash (Na 2 CO 3) may also be required to balance precipitation reaction 5

Lime in Waste Acid Treatment - JSTOR Home
Lime in Waste Acid Treatment - JSTOR Home

quantities of waste acid are to be treated, for, in such cases, contact time between liming material and waste acid is usually limited, and the reaction rate may become the major factor in the selection of the liming material. Handling Another important point involves the handling of the liming material. If a hydrated lime is to be used, lime

Safety Data Sheet Hydrated Lime - JCI Chemicals
Safety Data Sheet Hydrated Lime - JCI Chemicals

Hydrated Lime, Page 2 of 8 Precautionary Statements: Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep container tightly closed Do not breathe dust. Wash thoroughly after handling. Do not eat, drink or smoke when ,using, this product. Use only outdoors or in well-ventilated area

Hydrated Lime Reaction with HCl under Simulated Flue Gas ...
Hydrated Lime Reaction with HCl under Simulated Flue Gas ...

Hydrochloric acid (HCl) is a common acidic pollutant present in the flue gas of most municipal and hazardous waste incinerators. Hydrated lime [Ca(OH) 2] is often used as a sorbent to remove HCl through the dry and semidry scrubbing process.

Hydrated Lime | Mississippi Lime
Hydrated Lime | Mississippi Lime

Hydrated lime products are typically used in chemical manufacturing, water and waste water treatment, acid neutralization and other environmental applications. Hydrated lime plays a major role in construction applications for mortar and stucco applications as a soil-stabilizing material and as an anti-strip additive in asphalt.

Hydrated Lime | Mississippi Lime
Hydrated Lime | Mississippi Lime

Hydrated lime products are typically used in chemical manufacturing, water and waste water treatment,, acid neutralization, and other environmental applications. Hydrated lime plays a major role in construction applications for mortar and stucco applications as a soil-stabilizing material and as …

Lime in Waste Acid Treatment - JSTOR Home
Lime in Waste Acid Treatment - JSTOR Home

quantities of ,waste acid, are to be treated, for, in such cases, contact time between liming material and ,waste acid, is usually limited, and the reaction rate may become the major factor in the selection of the liming material. Handling Another important point involves the handling of the liming material. If a ,hydrated lime, is to be used, ,lime

Hydrated lime | Slaked Lime
Hydrated lime | Slaked Lime

Hydrated lime is commonly used as a primary coagulant for the treatment of industrial waste streams and contributes to the clarification of water. It is also suitable for use as sludge stabilizer, as well as sludge conditioner for industrial and domestic waste activated sludge.

Western Australia Treating acidity in saline water and ...
Western Australia Treating acidity in saline water and ...

Treating acidity in saline water and sediments in the Wallatin Creek catchment using a hydrated lime dosing unit Looking after all our water needs Key points • Hydrated lime dosing can effectively treat drain water acidity and reduce the concentrations of many trace elements, although the cost may be a factor determining use (see Degens 2009).

Using of hydrated lime water as a novel degumming agent of ...
Using of hydrated lime water as a novel degumming agent of ...

20/1/2018, · The hydrated lime water as a novel silk, degumming, agent can be used widely in the silk industry. The, degumming, technology not only avoids serious environmental pollution from, degumming waste, liquid, but also can recover a large number of biological resources-sericin protein.

NEUTRALISATION OF ACIDIC EFFLUENTS WITH LIMESTONE
NEUTRALISATION OF ACIDIC EFFLUENTS WITH LIMESTONE

Lime is widely used to neutralise acidic effluents such as the following: Acid mine water, which is produced underground and on the surface of gold and coal mines when water, ore containing pyrites and air come into contact with each other. It is estimated that about 200 Mf/d of, acid water, …

A New Process For Sulfate Removal From Industrial Waters
A New Process For Sulfate Removal From Industrial Waters

The most common method for removing high concentrations of sulfate from water is through addition of hydrated lime (Ca (OH)2), which precipitates calcium sulfate: Na 2 SO 4 + Ca (OH) 2 => CaSO 4 + 2 NaOH Calcium sulfate, which hydrates to become the common mineral gypsum, has a solubility of approximately 2000 mg/L as sulfate.

Lime in Water Treatment | Graymont
Lime in Water Treatment | Graymont

pH Adjustment/Coagulation - Hydrated lime is widely used to adjust the pH of water to prepare it for further treatment. Lime is also used to combat "red water" by neutralizing the acid water, thereby reducing corrosion of pipes and mains from acid waters. The corrosive waters contain excessive amounts of carbon dioxide.

Using of hydrated lime water as a novel degumming agent of ...
Using of hydrated lime water as a novel degumming agent of ...

The hydrated lime water as a novel silk degumming agent can be used widely in the silk industry. The degumming technology not only avoids serious environmental pollution from degumming waste liquid, but also can recover a large number of biological resources-sericin protein.

Lime in Water Treatment | Graymont
Lime in Water Treatment | Graymont

pH Adjustment/Coagulation -, Hydrated lime, is widely used to adjust the pH of, water, to prepare it for further treatment. Lime is also used to combat "red water" by neutralizing the, acid water,, thereby reducing corrosion of pipes and mains from, acid waters., The corrosive, waters, contain excessive amounts of …

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City