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Liu Fang fracturing flowback fluid

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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Liu Fang fracturing flowback fluid
Application progress of enhanced coagulation in water ...
Application progress of enhanced coagulation in water ...

The main products are ,aluminum, sulfate, ferrous sulfate, iron sulfate, ,polyaluminum chloride, (PAC) and PFS. The hydrolyzed polymerization products of these products have a positive charge, and through the adsorption and neutralization sweeping effect, they condense with the negatively charged colloidal pollutants in the water, although their ability to adsorb and bridge the colloidal ...

Aluminum salt containing high percentage of Al30 - Colgate ...
Aluminum salt containing high percentage of Al30 - Colgate ...

The procedure generally includes the step of heating an aqueous solution containing an aluminum chloride compound (optionally with a buffer agent) at a temperature of 50° C. to 100° C., optionally 50° C. to 95° C., for a period of time of 1 hour to 6 hours. The heating may be under stirring, such as vigorous stirring, or under reflux.

Flocculation as a Treatment Method for Printing Ink Wastewater
Flocculation as a Treatment Method for Printing Ink Wastewater

Treatment of water-based ,ink wastewater, from a real flexographic printer was achieved by coagulation of the highly turbid ,wastewater, with 0.05% (v/v) of sulfuric ,acid, and using 3% (w/v) of metal ...

The waste water treatment method in PCB manufacturing-News ...
The waste water treatment method in PCB manufacturing-News ...

The, waste water, of striping and deinking is small, in general use intermittent treatment, utilize organic, ink, in the, acidic, conditions, can be separated from the, waste water, to produce suspended substance to remove, after pretreatment of the, ink wastewater,, can be mixed into the comprehensive, waste water, for follow-up treatment, if water flow is high can be used alone biochemical method to deal with

Aluminum Salts (Final Content) - Environment and Climate ...
Aluminum Salts (Final Content) - Environment and Climate ...

Includes ,aluminum, sulphate, ,aluminum chloride,, ,polyaluminum, sulphate, ,polyaluminum chloride,, ,aluminum, chlorohydrate and sodium aluminate. Quantities reported represent elemental ,aluminum, released from the ,aluminum, salts. Return to footnote a. Footnote B. This excludes ,aluminum, that is contained in effluents sent to ,wastewater, treatment plants.

A Comparison Investigation of the Dye Decolorization by ...
A Comparison Investigation of the Dye Decolorization by ...

The experimental conditions of decoloration disposal for printing and dyeing ,waste water, with Cr~(3+) and litmusless dyes are optimized utilizing chitosan (CTS) with 70% acetyl removed, ,aluminum, sulphate or ,polyaluminum chloride, for flocculation. The experience using CTS in printing and dyeing ,wastewater,-processing project was obtained. The results show that CTS has an analogical …

(PDF) Polyaluminum chloride with high Al 30 content as ...
(PDF) Polyaluminum chloride with high Al 30 content as ...

Polyaluminum chloride, with high Al 30 content as removal agent for arsenic-contaminated well water. Barbara Casentini. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

PCB circuit board factory wastewater treatment - Shenzhen ...
PCB circuit board factory wastewater treatment - Shenzhen ...

PCB, wastewater, is polychlorinated biphenyl, wastewater,, which is a kind of wastewater in the printing industry and circuit board, wastewater., PCB, wastewater, is divided into: cleaning, wastewater, ink wastewater, complex wastewater, concentrated acid waste, liquid, and, concentrated alkali waste, liquid. Printed circuit board (PCB) produces a large amount ...

Degradation of cationic and anionic dyes in coagulation ...
Degradation of cationic and anionic dyes in coagulation ...

The commonly used coagulants in industry are chemical-based coagulants, such as ,aluminum, sulphate (alum), ferric ,chloride, (FeCl 3) and ,polyaluminum chloride, (PACl). Application of these chemical substances creates several impacts, such as increase of metal concentration in water, voluminous toxic sludge produced and detrimental effects on human health.

參考文獻 - ir.nctu.edu.tw
參考文獻 - ir.nctu.edu.tw

hydrolyzed aluminium ,chloride, solutions. Ⅰ. Nature of ,aluminum, species and composition of aqueous solutions. J. Phys. Chem. ... products in mildly ,acidic, aqueous systems. In Chemical Modeling of Aqueous Systems. Vol.2, ... ,polyaluminum chloride containing, high content of Al13 and active chlorine. Colloids Surf. A- Physicochem. Eng.

SynchronousremovalofCuOnanoparticlesandCu2+ by ...
SynchronousremovalofCuOnanoparticlesandCu2+ by ...

Polyaluminum chloride, 27Al nuclear magnetic resonance Simultaneous removal Introduction Engineered nanomaterials ,containing, copper oxide (CuO), as one of the essential and frequently used engineered metal oxide nanoparticles (NPs), are applied in an extensive range of bactericides, photovoltaic cells, marine antifouling catalysts,

Several processing processes of circuit board wastewater ...
Several processing processes of circuit board wastewater ...

Ink wastewater., Remove waste film and printing, ink wastewater, due to less water, generally USES the batch processing, using organic, ink, under, acid, condition, separated from the, waste water, nature of the production suspension and removal, after pretreatment, the printing, ink wastewater,, can be mixed in the synthetic, wastewater, with subsequent processing, such as water can separate the biochemical …

Degradation of cationic and anionic dyes in coagulation ...
Degradation of cationic and anionic dyes in coagulation ...

The commonly used coagulants in industry are chemical-based coagulants, such as ,aluminum, sulphate (alum), ferric ,chloride, (FeCl 3) and ,polyaluminum chloride, (PACl). Application of these chemical substances creates several impacts, such as increase of metal concentration in water, voluminous toxic sludge produced and detrimental effects on human health.

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Organic waste gas, weak ,acid, waste liquid/gas, ,wastewater, are produced. (11) Screen Printing: Print the overlay. This process produces organic waste gas, waste ,ink,. (12) Spray Tin (lead-free): Preheat, rosin and then tin. This process produces organic gases. (13) Shape Processing, then E-Testing. This process produces corner scraps.

Printing Source Control | CRD
Printing Source Control | CRD

Liquid wastes from printing processes such as inks, fountain, wash, solutions, rinse water from equipment that has been washed in solvent, flexography plate, acid, bath solutions,, etching, solutions and wash-out solutions can negatively effect sewer pipes and treatment works and pose a health hazard to humans and to the environment.

polyaluminum chloride (PAC) - Allie: Abbreviation / Long ...
polyaluminum chloride (PAC) - Allie: Abbreviation / Long ...

polyaluminum chloride,: Abbreviation Variation Long Form Variation Pair(Abbreviation/Long Form) Variation No. Year Title Co-occurring ...

Removal of zinc and nickel from aqueous solution by ...
Removal of zinc and nickel from aqueous solution by ...

Aims: The purpose of this study is to investigate the zinc (Zn) and nickel (Ni) removal from aqueous solution by coagulation-flocculation using ,polyaluminum chloride, (PACl) and chitosan (CS) biopolymer. Materials and Methods: This study was a laboratory scale experiment, which used PACl and CS to remove Zn and Ni with concentrations 3-100 mg/L from aqueous solutions.

參考文獻 - ir.nctu.edu.tw
參考文獻 - ir.nctu.edu.tw

hydrolyzed aluminium ,chloride, solutions. Ⅰ. Nature of ,aluminum, species and composition of aqueous solutions. J. Phys. Chem. ... products in mildly ,acidic, aqueous systems. In Chemical Modeling of Aqueous Systems. Vol.2, ... ,polyaluminum chloride containing, high content of Al13 and active chlorine. Colloids Surf. A- Physicochem. Eng.

Optimization of Polyaluminum Chloride-Chitosan Flocculant ...
Optimization of Polyaluminum Chloride-Chitosan Flocculant ...

Flocculation can remove large amounts of nitrogen and phosphorus from ,wastewater,, and the resulting nitrogen- and phosphorus-rich floc can be used to produce organic fertilizer. For biogas slurries ,containing, high levels of nitrogen and phosphorus, ordinary flocculants can no longer meet the flocculation requirements. In this study, to fully utilize the advantages of the two flocculants and ...

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