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

Nitric acid in hydrated lime and acid waste water

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.

Nitric acid in hydrated lime and acid waste water
How to Treat Wastewater from Iron and Steel Industry ...
How to Treat Wastewater from Iron and Steel Industry ...

In this article we will discuss about the methods and procedures to treat and control ,wastewater, from ,iron, and steel industry. ADVERTISEMENTS: The ,iron, and steel industry, as treated here, includes pig ,iron, production, steel making, rolling operations and those finishing operations common in steel mills, i.e. cold reduction, tin plating and galvanising.

Ion Exchange - SSWM
Ion Exchange - SSWM

in ,Industrial Wastewater Treatment, • Recovery of chromic ,acid, from plating rinsewaters • Recovery of metals from ,acid, copper-plating and nickel-plating rinsewaters • Recovery of metals from mixed rinsewaters • Removal of chromates from cooling water circuits • Recovery, purification and re-use of spent acids from metal pickling and ...

Ozone Odor Control Municipal Sewage Wastewater Treatment
Ozone Odor Control Municipal Sewage Wastewater Treatment

In treating air with both ,acidic, and basic odor compounds, the scrubbing process includes two ,treatment, phases, the first with ,acid, (,sulfuric acid,) and the second with an alkaline oxidizer (caustic soda and ozone). This ensures the efficient removal of alkaline or ,acid, organic and inorganic odor causing substances, viruses and bacteria.

THE TREATMENT OF ACID WASTEWATER CONTAINING LEAD IN ...
THE TREATMENT OF ACID WASTEWATER CONTAINING LEAD IN ...

the treatment ,of acid wastewater containing, lead in production of storage batteries by ,iron, scraps-microelectrolysis method Zhang Shuhai~1 Jiang Fengqin~2 Ren Yonghong~3(1.Huaian Environmental Monitoring Central Station,Huaian 223001,China;2.Jiangsu Environmental Monitoring Cental,Nanjing 210036,China;3.Jiangsu Lishi Science and Technology Co.,Ltd.,Jinhu 211600,China)

Treatment of Wastewater Containing a Mixture of Heavy ...
Treatment of Wastewater Containing a Mixture of Heavy ...

The main aim of the scientific research was to study the ion-exchange processes in the ,treatment, of ,industrial, wastewaters ,containing, a high concentration of heavy metal ions (Cu2+, Zn2 +, Ni2+). The sorption results of heavy metal mixtures (Cu-Zn, Cu-Ni) from model solutions of sulfate salts on a strong-,acid, KU-2–8 cation exchanger

(PDF) Iron oxide red wastewater treatment and recycling of ...
(PDF) Iron oxide red wastewater treatment and recycling of ...

treatment for ,iron, oxide red production. Results show that: (1) Sludge from ,wastew ater, treatment. process under the operating parameters: 1.84 g/L of NaOH dosage, 10 mins of aeration with flow ...

INDUSTRIAL WASTEWATER TREATMENT TECHNOLOGIES
INDUSTRIAL WASTEWATER TREATMENT TECHNOLOGIES

• ,Acidic, waters can be neutralized with a number of basic chemicals. Caustic soda (NaOH) Lime (Ca(OH) 2) Sodium carbonate (Na 2 CO 3) Sodium bicarbonate (NaHCO 3) Ammonia (NH 3) • Alkaline waters are less problematic than ,acidic, waters but nevertheless often require a ,treatment,. Combustion gases Concentrate acids such as ,sulfuric acid, (H 2 SO 4

Treatment of highly acidic wastewater containing high ...
Treatment of highly acidic wastewater containing high ...

1/10/2017, · Treatment methodologies reported in the literature to treat the acidic wastewater include chemical addition, advanced oxidation processes (AOP),, catalytic peroxidation,,, Fenton, method, electrochemical oxidation,, electro-,Fenton, method, sono-chemical and photochemical processes.

Sources of industrial wastewater
Sources of industrial wastewater

Industrial wastewater treatment, describes the processes used for treating ,wastewater, that is produced by industries as an undesirable by-product. After ,treatment,, the treated ,industrial wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater,.Recent trends have been to minimize such production or ...

OPERATING COST OPTIMIZATION IN INDUSTRIAL WASTEWATER ...
OPERATING COST OPTIMIZATION IN INDUSTRIAL WASTEWATER ...

OPERATING COST OPTIMIZATION IN ,INDUSTRIAL WASTEWATER TREATMENT,: A CASE STUDY FOR ALUMINUM PLANT ... the environmental damage of the sludge ,containing, barium was limited. Keywords: ,wastewater,, sulfate removal, ... and the first ,sulfuric acid, anodising process was patented in 1927.

pH adjustment | Industrial Solutions | Contact Wastech
pH adjustment | Industrial Solutions | Contact Wastech

ProDELTA™ Concentrated – a compact skid-mounted pH adjustment system designed for neutralizing concentrated ,industrial wastewater,. These systems include holding tanks for storing both ,acidic, and caustic ,wastewater,. The wastes are alternately added in small increments to a reaction tank ,containing, …

Industrial wastewater treatment and valorization for the ...
Industrial wastewater treatment and valorization for the ...

These result from the action of a strong ,acid, (,sulfuric acid,) on a weak base (ammonia). This explains why their solutions are partially hydrolyzed and are slightly ,acidic,. For the same reason, on boiling, ammonia is released. Ammonium sulfate can form explosive mixtures with strong oxidants, such as chlorates. At elevated temperature, NH 3 is ...

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

8. Cyanide-,containing wastewater,. Cyanide-,containing wastewater, mainly comes from electroplating, gas, coking, metallurgy, metal processing, chemical fiber, plastics, pesticides, and chemical industries. Cyanide-,containing wastewater, is a kind of toxic ,industrial wastewater,. It is …

Fifteen industrial wastewater treatment processes | LCDRI CN
Fifteen industrial wastewater treatment processes | LCDRI CN

8. Cyanide-,containing wastewater,. Cyanide-,containing wastewater, mainly comes from electroplating, gas, coking, metallurgy, metal processing, chemical fiber, plastics, pesticides, and chemical industries. Cyanide-,containing wastewater, is a kind of toxic ,industrial wastewater,. It is …

Treatment of Wastewater Containing a Mixture of Heavy ...
Treatment of Wastewater Containing a Mixture of Heavy ...

The main aim of the scientific research was to study the ion-exchange processes in the ,treatment, of ,industrial, wastewaters ,containing, a high concentration of heavy metal ions (Cu2+, Zn2 +, Ni2+). The sorption results of heavy metal mixtures (Cu-Zn, Cu-Ni) from model solutions of sulfate salts on a strong-,acid, KU-2–8 cation exchanger

Industrial wastewater treatment - Infogalactic: the ...
Industrial wastewater treatment - Infogalactic: the ...

Industrial wastewater treatment, covers the mechanisms and processes used to treat ,wastewater, that is produced as a by-product of ,industrial, or commercial activities. After ,treatment,, the treated ,industrial wastewater, (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment.. Most industries produce some ,wastewater, although recent trends in the ...

Sulphate Removal Wastewater Treatment Recycling in ...
Sulphate Removal Wastewater Treatment Recycling in ...

the ,wastewater, arrives from the chrome-plating plant, and comes from degreasing rinse, nickel rinse, and chromium rinse. The water is treated with ,sulfuric acid, to lower pH to 2,5; sodium bisulfite is used to reduce chromium from hexavalent to trivalent. Then we add ferric cloride. Next step is add lime to increase the pH up to 11 pH.

Sulfuric Acid Polyethylene Plastic Storage Tanks | Poly ...
Sulfuric Acid Polyethylene Plastic Storage Tanks | Poly ...

Sulfuric acid, is used in a huge array of ,industrial, applications, from water and ,wastewater treatment, to the manufacture of chemicals, fertilizer and car batteries. This highly exothermic ,acid, presents serious storage challenges: ,Sulfuric acid, is an extremely heavy chemical that …

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City