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

Iron and acid chromium containing wastewater

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.

Iron and acid chromium containing wastewater
Influence of wastewater sludge treatment using combined ...
Influence of wastewater sludge treatment using combined ...

1/1/2016, · Peracetic ,acid, (PAA) is a strong disinfectant with a wide spectrum of antimicrobial activity. Due to its bactericidal, virucidal, fungicidal, and sporicidal effectiveness as demonstrated in various industries, the use of PAA as a disinfectant for ,wastewater, …

Hospital Wastewater Treatments Adopted in Asia Africa ...
Hospital Wastewater Treatments Adopted in Asia Africa ...

The ,wastewater, treatment plants consist of (1) flocculation (FL) + activated carbon ,filtration, (AC); (2) flocculation + CAS Potential risks of anthelmintics on non-target organisms in the environment and their resistance to biodegradation

Chemical Precipitation - Solutions Recovery International
Chemical Precipitation - Solutions Recovery International

Wastewater Neutralization, Calculations - U.S. units 2. ,Acid, Addition - (pH is too high and must be lowered) Instructions: Enter values in blue boxes. Spreadsheet calculates values in yellow boxes

Wastewater Treatment Methods & Disposal
Wastewater Treatment Methods & Disposal

A ,chemical, process commonly used in many industrial ,wastewater, treatment operations is ,neutralization,. ,Neutralization, consists of the addition ,of acid, or base to adjust pH levels back to neutrality. Since lime is a base it is sometimes used in the ,neutralization of acid, wastes.

The Complete Chemical Storage Guide for Wastewater Treatment
The Complete Chemical Storage Guide for Wastewater Treatment

Sulfuric ,acid, is the most commonly used ,acid, in the world, often during ,wastewater neutralization,. Proper storage presents two main challenges: the weight of the ,chemical, and its nature as an aggressive oxidizer. storage Considerations for sulfuric ,acid

chemical dosing ph neutralization wastewater treatment
chemical dosing ph neutralization wastewater treatment

Chemical, Dosing pH ,Neutralization Wastewater,. ,Chemical, Feed Systems. ,Chemical, Feed Systems, whether skid-mounted or wall mounted, are designed to feed one or more chemicals into a ,waste water, treatment system.By combining a dosing pump with measurement instrumentation, it allows chemicals, such as inhibitors, dispersants, oxidants and pH control chemicals, to be fed at the proper rate.

Neuton Technologies: Acid Neutralization & Industrial ...
Neuton Technologies: Acid Neutralization & Industrial ...

We specialize in ,wastewater, treatment, and work with sites where ,wastewater, is treated through an on-site ,neutralization, system. We offer regular maintenance programs for ,acid neutralization, tanks in addition to identifying problems and recommending corrective action.

Wastewater and Sludge | Liquid Lime | The Artesia Companies
Wastewater and Sludge | Liquid Lime | The Artesia Companies

Wastewater must be neutralized to adjust its pH value in order to meet the requirements of different processing units within a wastewater treatment system. Neutralization may be used to treat acid wastewaters containing metals. Adding an, alkaline reagent, increases the pH of the acid waste. This forms a precipitate that collects unwanted metals.

Industry Wastewater Treatment - HUMINTECH
Industry Wastewater Treatment - HUMINTECH

Not a heavy metal but toxic, humic acids also remove aluminium from ,wastewater, successfully. The humic ,acid, solution to be applied is obtained through a special extraction from highly oxidized lignite. The product is composed of high-molecular humic acids, which can be coagulated through ,neutralization, and polyvalent cations.

Patent Report: | US9994472 | Treatment of the wastewater ...
Patent Report: | US9994472 | Treatment of the wastewater ...

1. A method of treating the ,wastewater, from isophorone production by A) ,neutralization, of the alkaline ,wastewater, from isophorone production to a pH of 6.5 to 8.5; B) ,filtration, of the mixture of liquid and solids obtained from the ,neutralization,; C) oxidation of the filtrate obtained from the ,filtration,; D) reduction of an oxidant in the ,wastewater, from the oxidation C).

Disposal of high-arsenic waste acid by the stepwise ...
Disposal of high-arsenic waste acid by the stepwise ...

The washing-water was then added into, Filtrate-I, in order to avoid secondary arsenic emission. In this neutralization reaction, the influence of reaction temperature and final pH were studied. In the Stage-II, the As(V)-bearing filtrate and FeSO 4 ·7H 2 O solution were mixed in a round-bottom three-neck flask.

Removal of boron from wastewater by precipitation of a ...
Removal of boron from wastewater by precipitation of a ...

Based on an industrial case, many methods were tested for the treatment of ,wastewater, containing 50 g L −1 of sulfuric ,acid, and 0.7 g L −1 of boron, and a well‐adapted precipitation process consisting of the ,neutralization, of boric and sulfuric acids by powdered calcium hydroxide is proposed.

PHYSICAL AND CHEMICAL WASTEWATER TREATMENT METHODS
PHYSICAL AND CHEMICAL WASTEWATER TREATMENT METHODS

The purpose of ,neutralization, is to adjust the pH value to meet the requirements of the different processing units in the ,wastewater, treatment system. ,Neutralization, may be used in order to treat ,acid, wastewaters containing metals, the method comprising increasing the pH of the ,acid, waste by addition of an alkaline reagent, to form a precipitate and collecting the precipitate.

TECHNOLOGY FACT SHEETS FOR EFFLUENT TREATMENT PLANTS …
TECHNOLOGY FACT SHEETS FOR EFFLUENT TREATMENT PLANTS …

Neutralization, is the process of adjusting the pH of water through the addition of an ,acid, or a base, depending on the target pH and process requirements. Most part of the effluents can be neutralized at a pH of 6 to 9 prior to discharge. In ,chemical, industrial treatment, ,neutralization, of excess alkalinity or acidity is often required.

What is acid-base neutralization reactions definition in ...
What is acid-base neutralization reactions definition in ...

The ,chemical, process by which an equivalent amount ,of acid, reacts with an equivalent amount of alkali results in the complete disappearance ,of acid, and alkali properties, producing salt and water, t hat ,chemical, process is called ,acid,-base ,neutralization, reaction.. For example, NaCl and water are produced by the reaction of equivalent amount of NaOH with an equivalent amount of concentrated HCl.

Review on Chemical treatment of Industrial Waste Water
Review on Chemical treatment of Industrial Waste Water

been used in ,wastewater, treatment as a coagulant in the phosphorous removal process. While the other aluminum and iron salts act as ,acid,'s consuming alkalinity, sodium aluminate acts as a base. Each mg/l of sodium aluminate contributes nearly 2 mg/l as CaCO 3 of alkalinity. Thus, sodium aluminate may

Neutralization of Wastewater in the Chemical Industry ...
Neutralization of Wastewater in the Chemical Industry ...

This is because adding a base to a dilute acid is safer than the reverse procedure, which is associated with explosion and vigorous reactions. For chemical companies to neutralize, acidified wastewater,, for instance, a known volume of the base must be accurately added to the mixture of the wastewater and an acid before disposing of appropriately.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City