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

Fracturing acidizing flowback liquid treatment skid mounted device

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.

Fracturing acidizing flowback liquid treatment skid mounted device
Lime (Calcium Hydroxide) for use in pH Neutralization Systems
Lime (Calcium Hydroxide) for use in pH Neutralization Systems

Lime is by far the most economically favorable alkaline reagent to use for acid neutralization. Lime is significantly cheaper than caustic (NaOH), but is much more difficult to handle. Lime forms a Two Normal solution in water in that each mole of Ca(OH) 2 yields two moles of hydroxide - OH 2 as follows in the simple neutralization of hydrochloric acid.

pH Adjust Systems | Wastewater Treatment Systems | Railcar ...
pH Adjust Systems | Wastewater Treatment Systems | Railcar ...

Typical pH range is 0-14 but actual pH levels can exceed these theoretical limits. pH adjustment is the alteration of pH or Potential Hydrogen by adding a pH reagent such as using an acid to drive pH downward or using a caustic or other alkaline substance to drive pH upward., Sulfuric acid and sodium hydroxide (caustic), are most commonly used.

HJ 2029-2013 PDF. - Chinese Standard
HJ 2029-2013 PDF. - Chinese Standard

The effective volume of the ,cyanide,-,containing wastewater treatment, tank should be able to accommodate not less than half a year of sewage. (3) Mercury-,containing, sewage is derived from the use of ,chlorine, in hospitals for various oral outpatient treatments, mercury-,containing, monitoring instruments, damage analysis, analysis and diagnosis.

What is a pH Neutralization System? | Burt Process
What is a pH Neutralization System? | Burt Process

The preferred method for pH neutralization of waste streams is by the automatic addition of acid or caustic. The ideal setup is a batch neutralization module. A basic batch system includes a treatment tank with a mechanical agitator (mixer), an in-tank pH sensor, an intank level control, metering pumps for acid and caustic injection, an automated drain valve or pump for the effluent, and a …

Wastewater and Sludge | Lhoist - Minerals and lime producer
Wastewater and Sludge | Lhoist - Minerals and lime producer

Acidic wastewater is neutralized using a strong base in order to be further process within a wastewater treatment system. This requires the use of an alkaline reagent or base. Lime, as calcium hydroxide, is commonly used as an alkaline neutralizing reagent.

TREATMENT OF WASTEWATER RESULTING FROM THE METALLIC …
TREATMENT OF WASTEWATER RESULTING FROM THE METALLIC …

Neutralization was done with sulfuric ,acid, solutions for alkaline water and sodium hydroxide solutions for ,acid, water. The research aimed to establish the optimal conditions for neutralization and the optimal ,reagent, consumptions. KEYWORDS: cleaning surfaces, rinse waters, alkaline water, ,acid, water, neutralization 1. Introduction

6.6 ALKALINITY AND ACID NEUTRALIZING CAPACITY
6.6 ALKALINITY AND ACID NEUTRALIZING CAPACITY

istry and most commonly is attributable to bicarbonate (HCO 3 –) and less frequently to carbonate (CO 3 2–). Alkalinity: the capacity of solutes in an aqueous system to neutralize acid. Acid Neutralizing Capacity (ANC): the equivalent sum of all bases or base-producing materials in an aqueous system that can be titrated with a strong acid to

Technical Resource Document Treatment Technologies For ...
Technical Resource Document Treatment Technologies For ...

Alkaline reagents commonly used to neutralize strongly acidic waste streams (greater than 5,000 mg/L of mineral acid strength) include high calcium lime and caustic soda.1 For the treatment of dilute acidic waste streams (5,000 mg/L or less), limestone treatment may also be economically feasible.10 Mineral acids such as sulfuric or hydrochloric are the primary reagents used for the …

Chemicals used for pH Neutralization of Industrial Wastewater
Chemicals used for pH Neutralization of Industrial Wastewater

Chemicals Used for pH Adjustment of Industrial Wastewater. The most commonly used neutralization chemicals for acid or base neutralization are, 93% Sulfuric acid, and 50%, Sodium hydroxide., In many cases these are very good choices, however, there are many considerations when selecting chemicals and these may not always be the best selection.

Photoconversion of Cyanide to Dinitrogen Using the Durable ...
Photoconversion of Cyanide to Dinitrogen Using the Durable ...

Chemical treatments of toxic ,cyanide, (CN–) typically involve its conversion to cyanate (OCN–), which is less toxic. An ideal ,treatment, should be its conversion to N2 and CO2. This study proposed and demonstrated an engineered photoelectrochemical (PEC) system that converts CN– to N2. WO3 has been often used as a visible light active photoanode in the PEC system, but it is stable only in ...

Lime (Calcium Hydroxide) for use in pH Neutralization ...
Lime (Calcium Hydroxide) for use in pH Neutralization ...

Lime, is by far the most economically favorable alkaline reagent to use for acid neutralization., Lime, is significantly cheaper than caustic (NaOH), but is much more difficult to handle. As with magnesium hydroxide ,, Lime, is not very soluble in water.

Titrimetric Analysis: Methods
Titrimetric Analysis: Methods

since any strong acid HA will react completely with water: HA + H 2O t A– + H 3O+ Thus, titrating with any strong acid is equivalent to titrating the analyte with hydronium ion. Similarly, the strongest base that can exist in water is the hydroxide ion, OH–. For the analysis of bases, the most common aqueous titrant is HCl; sometimes H 2SO 4 or HClO 4 are

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

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.

Chlorine - Water Quality Parameter Overview and Products ...
Chlorine - Water Quality Parameter Overview and Products ...

Free ,chlorine,, when used for disinfection, forms when ,chlorine, gas is dissolved in water. Two chemical species (both are strong disinfectants) can form depending on pH: Hypochlorous ,acid, (HOCl). Hypochlorite ion (OCl -). Chlorination. Chlorination is the water ,treatment, and disinfection process that uses free ,chlorine,.

Acid mine drainage: Prevention treatment options and ...
Acid mine drainage: Prevention treatment options and ...

Considering the acidic mine water treatment plants in Brazil, ,the most commonly used neutralizing reagent, is hydrated lime, raising the pH to 8.7. ...

Removal of Pollutants from an AMD from a Coal Mine by ...
Removal of Pollutants from an AMD from a Coal Mine by ...

the acidic mine water treatment plants in Brazil, the most commonly used neutralizing reagent is, hydrated lime,, raising the pH to 8.7. Calcium chemicals are preferred since they are cheaper and allow the partial removal of the amount of sulfate ions present in the wastewater [5].

Titrimetric Analysis: Methods
Titrimetric Analysis: Methods

since any strong ,acid, HA will react completely with water: HA + H 2O t A– + H 3O+ Thus, titrating with any strong ,acid, is equivalent to titrating the analyte with hydronium ion. Similarly, the strongest base that can exist in water is the hydroxide ion, OH–. For the analysis of bases, ,the most, common aqueous titrant is HCl; sometimes H 2SO 4 or HClO 4 are

Twin Oxide: Safe Affordable Disinfection
Twin Oxide: Safe Affordable Disinfection

Chlorine dioxide, is a more effective sanitizer in poor quality water ,containing, high levels of organic matter and other dissolved solids. ,Chlorine dioxide, effectively operates in a broader range of pH levels (4 to 10). ,Chlorine dioxide, is faster-acting than chloride, especially if water pH rises. ,Chlorine dioxide, has 2.6 times the oxidative ...

Acid mine drainage: Prevention treatment options and ...
Acid mine drainage: Prevention treatment options and ...

Considering the acidic mine water treatment plants in Brazil, the most commonly used neutralizing reagent is hydrated lime, raising the pH to 8.7....

pH Adjusters for Water Treatment | pH & Alkalinity | ChemREADY
pH Adjusters for Water Treatment | pH & Alkalinity | ChemREADY

Sulfuric acid, and, sodium hydroxide (caustic), are most commonly used for neutralizing acids or bases. Caution must be used for pH adjust applications as an exothermic reaction will occur generating heat.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City