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

Treatment of acid wastewater from iron and steel industry by neutralization process

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.

Treatment of acid wastewater from iron and steel industry by neutralization process
Sodium hydroxide | NaOH - PubChem
Sodium hydroxide | NaOH - PubChem

When dissolved in water or neutralized with acid it releases substantial amounts of heat, which may prove sufficient to, ignite combustible materials,. Sodium hydroxide is highly corrosive. Sodium hydroxide is generally used as a solid or a diluted in a 50% solution.

Wastewater treatment and reclamation: A review of pulp and ...
Wastewater treatment and reclamation: A review of pulp and ...

This process reduces the emission of organic substances to the wastewater and the amount of chemicals to be added, which makes such an operation suitable for systems with high levels of …

Chemical Glossary - Alfa Chemistry
Chemical Glossary - Alfa Chemistry

Any treatment method or process employed following biological treatment (1) to reduce pollution load (2) to remove substances that may be harmful to receiving waters or the environment (3) to produce a high-quality effluent suitable for reuse in any specific manner or for discharge under critical conditions.

Recommended Methods of Reduction Neutralization Recovery ...
Recommended Methods of Reduction Neutralization Recovery ...

An excess of nitrous ,acid, decomposes hydrazoic ,acid, in accordance with the following equation: HN3 + HN02 -»• N2 + N20 + HgO This reaction is accomplished by diluting the hydrazoic ,acid, with 500 times its weight of water, slowly adding 12 times its weight of a 25 percent solution of sodium nitrite, agitating, and then slowly adding 14 times its weight of a 36 percent solution of nitric ,acid, or glacial acetic ,acid,.

(PDF) Treatment matrix for reuse of upgraded wastewater
(PDF) Treatment matrix for reuse of upgraded wastewater

The Actiflo method is a compact physico-chemical water treatment method. The method has for many years been used in waterworks for the treatment of surface water to produce drinking water, but is ...

Ultra Pure Water
Ultra Pure Water

The bottom line is not to allow buildup of carbonic ,acid,, which is the breakdown product of carbonate alkalinity in the boiler, condensing with ,water, to form carbonic ,acid, (H 2 CO 3). The answer is to maintain the pH at 8.3 or higher, or apply a filming amine.” Dennis: “You reduce CO 2 in the condensate by reducing it in the feedwater!

FAQ - Frequently Asked Questions - Cougartron
FAQ - Frequently Asked Questions - Cougartron

The role of neutralizing fluids is to remove all traces of acidity from the surface and to restore its pH neutrality. They will also prevent the risk of white marks and stains from appearing on stainless steel after the electrolytic treatment. These marks are a result of the ,acid, drying on the surface.

FAQ - Frequently Asked Questions - Cougartron
FAQ - Frequently Asked Questions - Cougartron

The role of neutralizing fluids is to remove all traces of acidity from the surface and to restore its pH neutrality. They will also prevent the risk of white marks and stains from appearing on stainless steel after the electrolytic treatment. These marks are a result of the acid drying on the surface.

Ultra Pure Water
Ultra Pure Water

The bottom line is not to allow buildup of carbonic ,acid,, which is the breakdown product of carbonate alkalinity in the boiler, condensing with water to form carbonic ,acid, (H 2 CO 3). The answer is to maintain the pH at 8.3 or higher, or apply a filming amine.” Dennis: “You reduce CO 2 in the condensate by reducing it in the feedwater!

Identification and Quantification of Microplastics in ...
Identification and Quantification of Microplastics in ...

Wastewater, treatment plants are likely to represent an important source of microplastics in rivers and subsequently marine environments. Therefore, research into the role of the ,wastewater, treatment process as a microplastic transport pathway is crucial to understanding the abundance and fate of microplastics in the environment.

Glossary of Chemical Terms | Hach
Glossary of Chemical Terms | Hach

any treatment method or process employed following biological treatment (1) to reduce pollution load (2) to remove substances that may be harmful to receiving waters or the environment (3) to produce a high-quality effluent suitable for reuse in any specific manner or for discharge under critical conditions.

Treatment and reuse of coalmine wastewater in Vietnam ...
Treatment and reuse of coalmine wastewater in Vietnam ...

Coalmine ,wastewater, has long been a concern due to its potentially severe adverse environmental impacts, such as soil and water pollution. The wastewaters from coalmines, which are commonly referred to as ,acid, mine drainage (AMD), are formed by the chemical and biochemical reactions in the groundwater exposed to the ore and oxygen.

El Dorado Chemical Company
El Dorado Chemical Company

The NACSAC® Plant will concentrate weak nitric ,acid, (56% - 65% strength) to strong nitric ,acid, (greater than 98% strength) by extracting water from the weak nitric ,acid, with sulfuric ,acid,. Since the previously used strong ,acid, process, which required the addition of oxygen, will not be reintroduced, the potential for this explosion scenario to be repeated is eliminated.

(PDF) BIOTECHNOLOGY FOR WASTE AND WASTEWATER …
(PDF) BIOTECHNOLOGY FOR WASTE AND WASTEWATER …

BIOTECHNOLOGY FOR WASTE AND ,WASTEWATER, TREATMENT. Adel Mageed. Gary Bennett. Bruce Rittmann. Pubul Martín. Saeed Aghajani. John Evans. Adel Mageed. Gary Bennett. Bruce Rittmann. Pubul Martín. Saeed Aghajani. John Evans. Download PDF. Download Full PDF Package. This paper. A short summary of this paper.

Wastewater treatment and reclamation: A review of pulp and ...
Wastewater treatment and reclamation: A review of pulp and ...

This process reduces the emission of organic substances to the ,wastewater, and the amount of chemicals to be added, which makes such an operation ,suitable, for systems with high levels of water reuse (BREF 2015).

Soda Ash Treatment Of Neutralized Mine Drainage
Soda Ash Treatment Of Neutralized Mine Drainage

The treatment plant, as constructed, has the capability of treating waters from Kittanning Run (,acid, mine polluted) alone or in combination with waters from other city sources to achieve: (1) ,neutralization, and iron re- moval to levels satisfactory for stream release, (2) softening to approxi- mately 100 mg/1 CaCOs hardness for municipal use, and (3) softening to a hardness of 200 mg/1 CaCOs or higher to meet …

Separation processes - processdesign
Separation processes - processdesign

23/2/2016, · Today, they have a number of uses, particularly in ,wastewater, treatment processes, metal removal, disinfection, and membrane pretreatment. The process helps removed dissolved solids, silt, and undesirable metals from the water, making it more ,suitable, for downstream processes as well as human consumption (Wilson, 2005).

Reclamation of acid dye bath wastewater: Effect of pH on ...
Reclamation of acid dye bath wastewater: Effect of pH on ...

Acid cleaning followed by base cleaning may sometimes be necessary for, removing strongly held primary ink foulants from carpet dyeing process, (Capar et al., 2006).

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City