polyacrylamide polymer used as oil displacing agent in monaco

production of a polyacrylamide solution used in an oil

Production of a polyacrylamide solution used in an oil

A process is described for producing a partially hydrolyzed polyacrylamide having a preselected average molecular weight and molecular weight distribution for use in recovering oil from a subterranean oil-bearing formation, comprising: predetermining the injectivity and mobility properties of a partially hydrolyzed polyacrylamide required to meet the oil displacement demands of an oil-bearing

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polyacrylamide uses

Polyacrylamide Uses

Polyacrylamide for Edge-water Encroachment Use(PAM As Oil-displacing Agent) When the oil field is exploited in the petroleum tertiary recovery, if the single injection drive is applied, its fluidity is higher than the crude move, as a result, it lowers the spread efficiency and increases the water consumption, and the water content of the crude

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polyacrylamide oil field chemical oil displacing agent for

Polyacrylamide Oil Field Chemical Oil Displacing Agent For

Polymer Oil-displacing Agent Polyacrylamide For Oil Field Chemicals . Polymer flooding is achieved by adding a certain amount of high molecular weight polyacrylamide to the injected water to increase the viscosity of the injected water, improve the oil-water current ratio,adjυst the water injection profile, expand the swept volume. Since the viscoelasticity of the polymer mo

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china polyacrylamide for oil displacement (eor) manufacturers

China Polyacrylamide for Oil Displacement (EOR) Manufacturers

PAM is used as oil displacement agent in the methods of tertiary oil recovery to improve oil recovery. The function of polymer is to adjust the rheological property of injected water, increase the viscosity of driving fluid, improve the wave efficiency of water drive, reduce the permeability of water phase in formation, and make water and oil flow forward uniformly.

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phpa polymer(anionic polyacrylamide) used for oil

PHPA Polymer(anionic polyacrylamide) used for oil

PHPA Polymer(anionic polyacrylamide) used for oil displacement(EOR). 1. Product characteristics. This product is a trpe of ultra-high molecular polyacrylamide specifically produced for oilfield polymer flooding process(EOR)by adopting a new technology.highest molecular weight goes uo tp 25million,moderate hydrolysis,high viscosity and fine solubility.

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characteristics and applications of polyacrylamide - cpolymer

Characteristics and applications of polyacrylamide - Cpolymer

Polyacrylamide is used as a lubricant, suspending agent, clay stabilizer, oil-displacing agent, fluid loss agent and thickener, and has been used in drilling, acidification, fracturing, water plugging, cementing, secondary oil recovery, and tertiary oil recovery. Widely used, it is a very important oil field chemical. Introduction

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what are the application fields of polyacrylamide? - cpolymer

What are the application fields of polyacrylamide? - Cpolymer

Application in oil recovery. Polyacrylamide is a kind of multifunctional oilfield chemical treatment agent. It is widely used in the process of drilling, cementing, completion, workover, fracturing, acidification, water injection, water plugging and profile control, and tertiary oil recovery. It is in the fields of drilling, water plugging and

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anionic polyacrylamide as flocculants for water treatment_okchem

Anionic polyacrylamide as flocculants for water treatment_OKCHEM

Pam chemicals can be used in the following fields: 1. Oil-displacing agent for tertiary oil recovery. 2. Drilling fluid material. 3. Industrial waste water treatment. 4. Drinking water treatment. 5. Papermaking additive. 6. Juice clarifying agent in sugar making industry. 7. Aquatic feed additive and binder . PAM chemical Application Method: 1.

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polyacrylamide uses

Polyacrylamide Uses

Polyacrylamide for Edge-water Encroachment Use(PAM As Oil-displacing Agent) When the oil field is exploited in the petroleum tertiary recovery, if the single injection drive is applied, its fluidity is higher than the crude move, as a result, it lowers the spread efficiency and increases the water consumption, and the water content of the crude

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polyacrylamide in oil field. what is a polyacrylamide in oil

Polyacrylamide in oil field. What is a Polyacrylamide in oil

Oil extraction special polyacrylamide can be used as mud retarder, mud drag reducing agent, mud filter loss agent, mud plugging agent to reduce the difficulty of operation, to avoid accidents; in the completion and workover can be used as a filter, tackifier and clay stabilizer. Polyacrylamide for oil flooding.

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phpa polymer(anionic polyacrylamide) used for oil

PHPA Polymer(anionic polyacrylamide) used for oil

PHPA Polymer(anionic polyacrylamide) used for oil displacement(EOR). 1. Product characteristics. This product is a trpe of ultra-high molecular polyacrylamide specifically produced for oilfield polymer flooding process(EOR)by adopting a new technology.highest molecular weight goes uo tp 25million,moderate hydrolysis,high viscosity and fine solubility.

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polyacrylamide polymers derived from acrylonitrile without

Polyacrylamide polymers derived from acrylonitrile without

Hydrolyzed and neutralized acrylonitrile is polymerized in solution without isolation to produce a high molecular weight polyacrylamide useful for mobility control in secondary recovery of petroleum. The polyacrylamide optionally may be hydrolyzed, methylolated, and sulfomethylated to further enhance its water-thickening properties.

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study on properties of branched hydrophobically modified

Study on Properties of Branched Hydrophobically Modified

Currently, the common used oil displacement agent is partially hydrolyzed polyacrylamide (HPAM), the viscosity of which, however, descends drastically with the increase of temperature and salinity . Hence, along with the continuous development of oilfield and with the increasing severity of reservoir conditions, polyacrylamide should be

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anionic polymer flocculant & polyacrylamide powder | sinofloc

Anionic Polymer Flocculant & Polyacrylamide Powder | Sinofloc

It is widely used in drilling, water plugging, acidified water, fracturing, well washing, completion, drag reduction, scale prevention and oil displacement. In general, the use of polyacrylamide flocculants is to improve the oil production rate (EOR).

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anionic polyacrylamide - wastewater treatment chemicals

Anionic polyacrylamide - wastewater treatment chemicals

Oil displacing agent for oil field production: Anionic polyacrylamide is used for tertiary oil recovery in oil fields. By adjusting rheology of injected water, increasing viscosity of driving liquid, improving water flooding efficiency, and reducing water phase permeability in formation, water and oil can flow forward at a constant speed.

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polyacrylamide polymer drilling fluid additive easily water

Polyacrylamide Polymer Drilling Fluid Additive Easily Water

Drilling Fluid Additives Polyacrylamide For Oil Field Chemicals Clearing Agent Powder Flocculant . Polyacrylamide is used as an additive for drilling fluids and can be used as the drilling mud performance modifer in the drilling process. The role of polyacrylamide is to improve the rheology of the drilling fluid, carry rock debr

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polyacrylamide in oil field. what is a polyacrylamide in oil

Polyacrylamide in oil field. What is a Polyacrylamide in oil

Oil extraction special polyacrylamide can be used as mud retarder, mud drag reducing agent, mud filter loss agent, mud plugging agent to reduce the difficulty of operation, to avoid accidents; in the completion and workover can be used as a filter, tackifier and clay stabilizer. Polyacrylamide for oil flooding.

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cn1470560a - partial hydrolysis polyacrylamide solution

CN1470560A - Partial hydrolysis polyacrylamide solution

The present invention relates to an oil displacement solution molecular agglutination agent used in the later time of oil field development, in particular, it is a partially-hydrolyzed polyacrylamide solution molecular agglutination agent, and is formed from (wt%) 20-40% of aluminium chloride, 20-30% of hydrochloric acid, 20-30% of citric acid and 20-30% of alkali.

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a novel surface active polymer oil displacement agent

A novel surface active polymer oil displacement agent

Interfacial tension of 0.15% polymer solution (prepared in Daqing simulation brine) is around 10 1 mN/m in Daqing No.1 oil plant crude oil. Core flooding experiments show that the oil recovery of the novel surface active polymer is 5.2% higher than that of ordinary hydrolyzed polyacrylamide because of its better viscosifying performance and

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study on properties of branched hydrophobically modified

Study on Properties of Branched Hydrophobically Modified

Currently, the common used oil displacement agent is partially hydrolyzed polyacrylamide (HPAM), the viscosity of which, however, descends drastically with the increase of temperature and salinity . Hence, along with the continuous development of oilfield and with the increasing severity of reservoir conditions, polyacrylamide should be

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experimental study of rheological properties and oil

Experimental Study of Rheological Properties and Oil

As such, HM-polymers are similar to the conventional polymers (e.g., hydrolyzed polyacrylamide (HPAM)) used extensively in the field of oil recovery. BD-HMHEC, as an oil displacement agent

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cn102353616b - intrinsic viscosity number measuring method

CN102353616B - Intrinsic viscosity number measuring method

The invention relates to an intrinsic viscosity number measuring method for polyacrylamide polymers for oil displacement, which comprises the following steps: measuring the apparent viscosity eta of a sample at 30 DEG C and at a constant rotation speed by using a Brookfield viscometer, calculating specific viscosity etasp by using a formula: etasp=(eta- eta0)/ eta0, drawing a scatter diagram

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evaluation of the gel profile control agent polyacrylamide in

Evaluation of the Gel Profile Control Agent Polyacrylamide in

shows, injection before polymer displacing proves the best, injection during polymer displacing the second, and injection after polymer displacing the worst. At the same time, the value of enhanced oil recovery increases with the injection rate of profile control agent increasing, however, when the rate comes to the point of 0.1 pv, the increasing

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anionic polymer flocculant & polyacrylamide powder | sinofloc

Anionic Polymer Flocculant & Polyacrylamide Powder | Sinofloc

It is widely used in drilling, water plugging, acidified water, fracturing, well washing, completion, drag reduction, scale prevention and oil displacement. In general, the use of polyacrylamide flocculants is to improve the oil production rate (EOR).

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