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

Plugging tubing with fracturing fluid flowback fiber

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.

Plugging tubing with fracturing fluid flowback fiber
pH Adjustment & Neutralization Systems - Wastewater pH ...
pH Adjustment & Neutralization Systems - Wastewater pH ...

Sometimes, pH adjusting ,wastewater,, without filtration, through a neutralization system meets city sewer discharge requirements. However, many industrial wastewaters containing emulsified solids, oils, soaps, surfactants, or dissolved metals require pH adjustment in order to ,precipitate, [drop] out of solution prior to filtration or dewatering.

Wastewater Treatment: Chemical Precipitation | Sewage ...
Wastewater Treatment: Chemical Precipitation | Sewage ...

Wastewater Treatment: Chemical Precipitation, - View presentation slides online. It deals with the ,wastewater, treatment by chemical ,precipitation, to improve the performance of primary clarifiers, for the removal of heavy metals and for the removal of phosphorus from the ,wastewater,. it also deals with the estimation of the chemical sludges generated during the chemical ,precipitation, process.

Acidic Wastewater Treatment with Magmex - OMEX : OMEX
Acidic Wastewater Treatment with Magmex - OMEX : OMEX

24/3/2021, · Case Study – Removal of Total and Soluble phosphates from a municipal ,wastewater, treatment plant. A municipal ,wastewater, having a pH of 7.6, total phosphate concentration of 22.07 ppm and a soluble phosphate concentration of 0.24 ppm underwent phosphate removal using Magmex by increasing the pH to a value of 10 in a non-biological environment.

(PDF) Calcined Mg/Al-LDH for acidic wastewater treatment ...
(PDF) Calcined Mg/Al-LDH for acidic wastewater treatment ...

Researchers have proposed media for acid drainage treatment, including wood-derived biochar [8] and calcined Mg/Al layered double hydroxides [10] to reduce chemical usage in ,acidic wastewater, systems.

DETERIORATION OF WASTEWATER TREATMENT AND …
DETERIORATION OF WASTEWATER TREATMENT AND …

ACIDIC, ATTACK FROM MANUFACTURED ACIDS (Liquid Phase) • Can be liquid & vapor phase • Acid – base reaction • Original concrete – newly hydrated has pH of 12.5 plus • Rate of attack dependent on solubility & flow • In industrial ,wastewater, systems

Lead-acid battery recycling effluent treatment and ...
Lead-acid battery recycling effluent treatment and ...

Technologies for the treatment of ,wastewater, from the washing of spent lead-acid batteries and recycling of heavy metals dissolved in the effluent. ... The effluents from washing these materials are very ,acidic, due to the high concentration of H 2 SO 4, ... At a pH of 7.8 it starts to ,precipitate, as Pb ...

pH Adjustment & Neutralization Systems - Wastewater pH ...
pH Adjustment & Neutralization Systems - Wastewater pH ...

Sometimes, pH adjusting ,wastewater,, without filtration, through a neutralization system meets city sewer discharge requirements. However, many industrial wastewaters containing emulsified solids, oils, soaps, surfactants, or dissolved metals require pH adjustment in order to ,precipitate, [drop] out of solution prior to filtration or dewatering.

how to precipitate dna | findarticles.com
how to precipitate dna | findarticles.com

Reaction 2: Copper Nitrate and Sodium Hydroxide The blue copper nitrate solution is ,acidic, due to the presence of excess nitric acid used in the... Removal of Copper from ,Wastewater, - rwaterguy.com

Passive Treatment Methods for Acid Water in Pennsylvania
Passive Treatment Methods for Acid Water in Pennsylvania

The Chemistry of ,Acidic, Streams. The following are five basic chemical measurements that can help determine which acid water treatment to use: pH—Measures the amount of free hydrogen ions (H+) in water. The pH ranges from 0 to 14, with a pH of 7 being neutral and indicating water that is neither ,acidic, …

Removal of Chloride Ions From Strongly Acidic Wastewater ...
Removal of Chloride Ions From Strongly Acidic Wastewater ...

Strongly ,acidic wastewater,, which is usually generated from nonferrous metal smelting industries, has the ability to be recycled as sulfuric acid. Before this ,wastewater, is recycled, the removal of chloride ions is necessary to improve the quality of the recycled sulfuric acid. At present, the widel …. Strongly ,acidic wastewater,, which is usually ...

Top Neutralizer Of Acidic Wastewater: Aries 100 Mg(OH)2
Top Neutralizer Of Acidic Wastewater: Aries 100 Mg(OH)2

Aries 100 Mg(OH)2 is an excellent neutralizer of ,acidic wastewater, with benefits over sodium and calcium ,hydroxide, and soda ash. The fact that “Milk of Magnesia” is primarily magnesium ,hydroxide, and is safe for human consumption, reduces your chemical handling hazards.

Removal of Chloride Ions From Strongly Acidic Wastewater ...
Removal of Chloride Ions From Strongly Acidic Wastewater ...

Strongly ,acidic wastewater,, which is usually generated from nonferrous metal smelting industries, has the ability to be recycled as sulfuric acid. Before this ,wastewater, is recycled, the removal of chloride ions is necessary to improve the quality of the recycled sulfuric acid. At present, the widel …. Strongly ,acidic wastewater,, which is usually ...

CHAPTER 6 WASTEWATER TREATMENT PROCESSES
CHAPTER 6 WASTEWATER TREATMENT PROCESSES

plemental oxygen to the raw ,wastewater, are sometimes used in preliminary ,treatment,. This process is known as preaeration and the objec-tives are to: —Improve ,wastewater, treatability. —Provide grease separation, odor control, and flocculation. —Promote uniform distribution of sus-pended and floating solids to ,treatment, units.

CHAPTER 6 WASTEWATER TREATMENT PROCESSES
CHAPTER 6 WASTEWATER TREATMENT PROCESSES

plemental oxygen to the raw ,wastewater, are sometimes used in preliminary ,treatment,. This process is known as preaeration and the objec-tives are to: —Improve ,wastewater, treatability. —Provide grease separation, odor control, and flocculation. —Promote uniform distribution of sus-pended and floating solids to ,treatment, units.

Is There a Precipitation Sequence in Municipal Wastewater ...
Is There a Precipitation Sequence in Municipal Wastewater ...

For P, the calculation indicates that P will ,precipitate, as HAP completely when the solution pH is above 7.0. The Ca/P molar ratio in the ,wastewater, is 7.5, which is much higher than the required ratio (1.67). This indicates that the Ca in the ,wastewater, is high enough to ,precipitate, with the P in the ,wastewater,.

Nutrient Removal 101 - Process Fundamentals and Operation
Nutrient Removal 101 - Process Fundamentals and Operation

• At normal ,wastewater, pH ranges there are four forms (oxidation states) of selenium: 1. Selenate (Se+6): Very Soluble and difficult to ,precipitate, 2. Selenite (Se+4): Soluble and can co-,precipitate, with iron 3. Elemental Selenium (Se0): A solid precipitant 4. Selenide (Se-2): Readily Precipitates

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City