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How to neutralize acid and alkali in acidic 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.

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How to neutralize acid and alkali in acidic wastewater
Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

Micro-electrolysis and Fenton oxidation has been used to pretreat industrial wastewater widely due to extensive adaptability to wide variations of compositions of wastewater (Wang et al. 2006).

Industrial Reuse And Recycle Of Wastewaters
Industrial Reuse And Recycle Of Wastewaters

Wastewater, was run through a set of hyperfiltration membranes which separated it into purified water and a concentrated dye residue fraction. Over a 15-month period, up to 90 percent of the ,wastewater, was recovered and ,used, as the normal supply in all parts of the dyeing operation. Concentrated dye residues can also be ,used, to dye fabric.

Ozone for Industrial Water and Wastewater Treatment: an ...
Ozone for Industrial Water and Wastewater Treatment: an ...

----- INTRODUCTION Although ozone has been ,used, to treat drinking water at the city of Nice since 1906, and today there are more than 1,000 water treatment plants in Europe alone employing ozone for many different water treatment purposes (Miller ejt al_., 1978), ,industrial wastewater, treatment with ozone is still, relatively speaking, in its infancy.

Wastewater Analysis and Study of Soil Microorganisms of ...
Wastewater Analysis and Study of Soil Microorganisms of ...

Sources of ,industrial wastewater,:Iron and steel industry:The production of iron from its ores involves powerful reduction reactions in blast furnaces.Contamination of waste streams includes gasification products suchas benzene, naphthalene, anthracene, cyanide, ammonia, phenols, cresols together with arange of more complex organic compounds known collectively as polycyclic aromatichydrocarbons ...

Acid-to-alkaline papermaking process - Industrial Progress ...
Acid-to-alkaline papermaking process - Industrial Progress ...

(a) blending an aqueous solution of an ,alkali,-metal or quaternary ammonium silicate, and a second aqueous solution of an ,alkali,-metal aluminate and/or ,alkali,-metal zincate, with a paper, board or wet-laid-nonwoven furnish to form in situ a transient, chemically reactive subcolloidal hydrosol, wherein each of said solutions is employed in said furnish at a concentration of from 0.01% to 2.0% ...

All about chemical engineering : INDUSTRIAL WASTE WATER ...
All about chemical engineering : INDUSTRIAL WASTE WATER ...

Total ,industrial, water use in the world is about 22%, with high-income countries using 59%, and low-income countries using a minuscule 8%. Industry is reliant on water for all levels of production. It can be ,used, as a raw material, solvent, coolant, transport agent, and energy source.

Acid-to-alkaline papermaking process - Industrial Progress ...
Acid-to-alkaline papermaking process - Industrial Progress ...

(a) blending an aqueous solution of an ,alkali,-metal or quaternary ammonium silicate, and a second aqueous solution of an ,alkali,-metal aluminate and/or ,alkali,-metal zincate, with a paper, board or wet-laid-nonwoven furnish to form in situ a transient, chemically reactive subcolloidal hydrosol, wherein each of said solutions is employed in said furnish at a concentration of from 0.01% to 2.0% ...

Hydrofluoric acid | HF - PubChem
Hydrofluoric acid | HF - PubChem

The substance ,is used, in a chemical reaction to produce an intermediate in the manufacture of Anesthesia. It ,is used, as fluorinating agent (Fluorine atom donor) and ceases to exist. Water treatment products. ,hydrofluoric acid, is generally ,used, as an intermediate. ,industrial

Hydrofluoric acid | HF - PubChem
Hydrofluoric acid | HF - PubChem

The substance ,is used, in a chemical reaction to produce an intermediate in the manufacture of Anesthesia. It ,is used, as fluorinating agent (Fluorine atom donor) and ceases to exist. Water treatment products. ,hydrofluoric acid, is generally ,used, as an intermediate. ,industrial

Sodium Bisulfite production - Chemical plant design ...
Sodium Bisulfite production - Chemical plant design ...

10/3/2010, · Sodium metabisulfite is also ,used, to reduce chlorine in ,industrial, process water and ,wastewater,. In the textile industry, ,sodium bisulfite, containing metabisulfite ,is used, as a bleach, especially for wool (qv); as an antichlor after bleaching of nylon, for reducing vat dyes; and in rendering certain other dyes soluble.

Industrial Reuse And Recycle Of Wastewaters
Industrial Reuse And Recycle Of Wastewaters

Wastewater, was run through a set of hyperfiltration membranes which separated it into purified water and a concentrated dye residue fraction. Over a 15-month period, up to 90 percent of the ,wastewater, was recovered and ,used, as the normal supply in all parts of the dyeing operation. Concentrated dye residues can also be ,used, to dye fabric.

Wastewater Analysis and Study of Soil Microorganisms of ...
Wastewater Analysis and Study of Soil Microorganisms of ...

Sources of ,industrial wastewater,:Iron and steel industry:The production of iron from its ores involves powerful reduction reactions in blast furnaces.Contamination of waste streams includes gasification products suchas benzene, naphthalene, anthracene, cyanide, ammonia, phenols, cresols together with arange of more complex organic compounds known collectively as polycyclic aromatichydrocarbons ...

Application of Ferrate for Advanced Water and Wastewater ...
Application of Ferrate for Advanced Water and Wastewater ...

22/8/2019, · Fe(VI) can be effectively and efficiently used for removal of the organic matter present in wastewater. The stronger oxidizing property along with its disinfection and coagulation property makes Fe(VI) an ideal chemical for sewage treatment [ 55 ].

Ingredient Glossary | The American Cleaning Institute (ACI)
Ingredient Glossary | The American Cleaning Institute (ACI)

BAKING SODA: The common name for sodium bicarbonate, a mild alkali, it can be helpful in removing acidic soils and can be used for both general and specific cleaning tasks. The scratchless abrasive action of dry baking soda, when used as a cleanser, helps in removing soil because the undissolved baking soda crystal is harder than soil but softer than sensitive surfaces such as fiberglass.

Sodium Bisulfite production - Chemical plant design ...
Sodium Bisulfite production - Chemical plant design ...

10/3/2010, · Sodium metabisulfite is also ,used, to reduce chlorine in ,industrial, process water and ,wastewater,. In the textile industry, ,sodium bisulfite, containing metabisulfite ,is used, as a bleach, especially for wool (qv); as an antichlor after bleaching of nylon, for reducing vat dyes; and in rendering certain other dyes soluble.

(PDF) LECTURE NOTES ON INDUSTRIAL WASTEWATER …
(PDF) LECTURE NOTES ON INDUSTRIAL WASTEWATER …

DisadvantagesInclusion of ,industrial, wastes in municipal ,wastewater, treatment systems can, however, lead to additional system costs.Many ,industrial, wastewaters, while compatible with common treatment processes, are more highly concentrated, in terms of constituents such as BOD and suspended solids, than normal domestic sewage.The inclusion of these wastes, therefore, may require longer ...

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