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nonionic polyacrylamide hydrolysis application

  • The Application of Nonionic Polyacrylamide - Sinofloc

    Nonionic polyacrylamide. Nonionic polyacrylamide(NPAM) is formed by homopolymerization of acrylamide. it is a kind of linear polymer with high molecular weight, low degree of hydrolysis and very strong flocculation ability. Main application : ♦ Clarification. ♦ Settling promoter. ♦ Filtering role in promoting . Information

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  • Nonionic polyacrylamide - Gongyi Xinqi Chemical

    Nonionic polyacrylamide is generated in this step. And the second step is completed under the alkaline conditions by adjusting the pH v alue mor e than 7. In this ste p, nonionic pol y-acr ylamide hydrolysis will happen. Finally, APAM can be obtained after these two steps. This technology was widely used in the industrial production.

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  • Asian Journal of Chemistry; Vol. 25, No. 13 (2013), 7071 ...

    2015-11-1 · Nonionic polyacrylamide (NPAM) gel was prepared for in-depth profile control. • A compact three dimensional network structure was formed in the bulk gel system. • Retention, adsorption and bridging across the pore throats occur in high permeability zones. • The NPAM gel shows superior high temperature resistant.

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  • nonionic polyacrylamide ,nonionic polyacrylamide ...

    2021-7-2 · PAM-Nonionic Polyacrylamide is widely applied in the production of various types of industrial enterprises and sewage treatment. Item: Nonionic Polyacrylamide; Appearance: White or Light Yellow Granular or Powder; Molecular Weight: 8million-15million; Degree of Hydrolysis: 5

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  • Experimental study and application of gels formed by ...

    Acidic hydrolysis of polyacrylamide: partial acidic conditions under the hydrolysis of PAM, the hydrolysis rate with temperature increased and pH decreased and accelerate (Note: acid can strengthen the PAM hydrolysis, but under acidic conditions of hydrolysis of PAM rate is alkaline hydrolysis much slower, so often need to under high temperature.

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  • China PAM-Nonionic Polyacrylamide manufacturers

    Polyacrylamide (PAM) Polyelectrolyte is water soluble polymer with Anionic, Cationic and Nonionic types. The range of molecular weight is different, Anionic is from 5-22 million, Cationic is from 5-12 million and Nonionic is from 5-12 million, with a charge density ranging from 0-60%.

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  • low hydrolysis degree of anionic polyacrylamide for ...

    2018-9-7 · The hydrolyzed form of polyacrylamide (HPAM), a co-polymer of acrylamide and acrylic acid, is the most widely used anionic PAM in oil and gas development as well as in soil conditioning. 1, 9, 12,...

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  • The Application of Nonionic Polyacrylamide - Sinofloc

    2015-11-1 · Nonionic polyacrylamide (NPAM) and phenolic resin cross-linker were purchased from Yuguang Co. Ltd., China. The hydrolysis degree and average molecular weight of NPAM were 3.31% and 9,650,000 g/mol, respectively. The low salinity of brine (492.08 mg/L) was used in all experiments. 2.2. Preparation of gels

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  • Nonionic Polyacrylamide|nonionic flocculant|nonionic ...

    Nonionic Polyacrylamide (NPAM), Water treatment chemicals ... Degree of hydrolysis: Dissolution time (minutes) ... of organic sludge and inorganic sludge to ensure targeted product application Ensure the floc intensity that the product application meets Polyacrylamide molecular weight or selection of appropriate molecular structure will help ...

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  • Experimental study and application of gels formed by ...

    Nonionic polyacrylamide is a high polymer with the high molecular weight and the low ion exponent, which has the function of flocculation, dispersal, thickening, bonding, film forming, gelating and colloidal stability. ... Hydrolysis. PH value. Monomer Residual. White grain. ≥89 %. 5-11 million. ≤ 5 %. 1-8. ≤0.05 % . 3. Application. 1 ...

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  • Polyacrylamide - szhhstech.com

    2021-7-2 · OEM/ODM Factory Polymer Anionic Polyacrylamide Msds - PAM-Nonionic Polyacrylamide – Cleanwater Detail: Description. This product is a water- soluble high polymer.It is a kind of linear polymer with high molecular weight,low degree of hydrolysis and very strong flocculation ability.And can reduce the friction resistance between liquid.

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  • Chemicals Nonionic Flocculant NPAM for Mineral

    China leading provider of Cationic Polyacrylamide CPAM and Anionic Polyacrylamide APAM, Zhengzhou Zikun Environmental Protection Technology Co., Ltd. is Anionic Polyacrylamide APAM factory.

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  • Synthesis and application of nonionic

    Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through ...

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  • Asian Journal of Chemistry; Vol. 25, No. 13 (2013), 7071 ...

    Nonionic polyacrylamide is generated in this step. And the second step is completed under the alkaline conditions by adjusting the pH v alue mor e than 7. In this ste p, nonionic pol y-acr ylamide hydrolysis will happen. Finally, APAM can be obtained after these two steps. This technology was widely used in the industrial production.

    Get Price
  • The Introduction of Nonionic Polyacrylamide -

    英文名称: nonionic polyacrylamide Technical Index: Item Type Appearance Molecular Weight (10 thousand) Solid Content % Ion Degree or Degree of Hydrolysis % Residual Monomer % Range of Application Anionic White particle or powder 300—2200 ≥88 ...

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  • Nonionic Polyacrylamide Flocculant - Sinoloc Supplier

    Polyacrylamide (PAM) Polyelectrolyte is water soluble polymer with Anionic, Cationic and Nonionic types. The range of molecular weight is different, Anionic is from 5-22 million, Cationic is from 5-12 million and Nonionic is from 5-12 million, with a charge density ranging from 0-60%.

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  • Equivalent Praestol 2500 Nonionic Polyacrylamide

    2015-1-25 · The degree of polyacrylamide hydrolysis was calculated from the formula: (1) % Hydr. = meq. HCl − meq. NaOH meq. PAM × 100 % where meq.—miliequivalent equals the ratio of the substance moles number to its valency. For example, the determined degree of hydrolysis of PAM 11 000 000 using the above method was 6%. Therefore the obtained value ...

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  • Nonionic Polyacrylamide Flocculant - Sinoloc Supplier

    Nonionic Polyacrylamide Powder Available in solid powder form, the Nonionic Polyacrylamide of BLUFLOC series is easily dissolvable polymer which is acknowledged for its low hydrolysis level. Its application can be noticed during treatment of sewage water, in textile and in paper industries.

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  • Nonionic Polyacrylamide Powder -

    The hydrolysis of polyamides has been studied in buffered acid solution at 110°C. at an amide concentration of 0.05 M.In the case of polyacrylamide, the reaction was carried out in acetate buffer at different values of the ratio r (acetic acid/sodium acetate). The initial velocity is low and is proportional to the concentration of acetic acid; the rate constant is equal to 2.6 × 10 −6 ...

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  • Hydrolysis of polyacrylamide and acrylic

    NPAM Nonionic Polyacrylamide Industrial Water Treatment Chemicals . Non-ionic polyacrylamide of our company is produced on acrylamide by homopolymerization. High purity, good solubility. This product has received ISO9001 quality system certification. 1. It is mainly used for sludge dewatering,beneficiation, coal washing and separation of solid ...

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  • Water - Soluble Nonionic Polyacrylamide Particle Size

    China Anionic Nonionic Flocculant Polyacrylamide for Coal Washing, Mining Industry, Find details about China Coal Washing, Coal Cleaning from Anionic Nonionic Flocculant Polyacrylamide for Coal Washing, Mining Industry - Hangzhou Dimacolor Imp. & Exp. Co., Ltd.

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  • Nonionic Polyacrylamide Npam Centrifugalize the

    Nonionic polyacrylamide product offers from exporters, manufacturers, suppliers, wholesalers and distributors globally by price, quantity, order, delivery and shipping terms, country - Page 1

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  • NPAM Nonionic Polyacrylamide Industrial Water

    2009-9-5 · Abstract. An amphoteric starch-graft-polyacrylamide (S-g-PAM) was prepared by inverse emulsion polymerization, subsequent hydrolysis reaction and Mannich reaction. The copolymerization was carried out using ammonium persulfate and urea as redox initiator. The reaction conditions and application as flocculant were investigated.

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  • China Anionic Nonionic Flocculant Polyacrylamide

    2015-1-25 · The degree of polyacrylamide hydrolysis was calculated from the formula: (1) % Hydr. = meq. HCl − meq. NaOH meq. PAM × 100 % where meq.—miliequivalent equals the ratio of the substance moles number to its valency. For example, the determined degree of hydrolysis of PAM 11 000 000 using the above method was 6%. Therefore the obtained value ...

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  • nonionic polyacrylamide application - aladine.be

    Nonionic Polyacrylamide Application News Shandong. Nonionic Polyacrylamide Application. Jun 26, 2017. In the sludge dewatering part of the choice of sewage treatment agent is the most critical, there are many uncertainties, mutations often occur, Nonionic Polyacrylamide often with a good type of pharmaceutical, but because the scene of water into a hair or sludge generated qualitative change ...

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  • low hydrolysis degree and molecular weight nonionic

    Nonionic polyacrylamide flopam AH912 can be replaced. Nonionic polyacrylamide flopam AH912 can be replaced by Chinafloc N0310. Flopam AH912 is a kind of nonionic polyacrylamide with very lower hydrolysis degree and high molecular weight from SNF. Chinafloc N0310 can replace of FlomAH912 totally with good performance. 1. Product characteristics

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  • Polyacrylamide Nonionic Powder -YIXING BLUWAT

    BLUFLOC series Nonionic Polyacrylamide, is solid powder, a water-soluble polymer with very low hydrolysis degree. It is widely used in wastewater treatment, oil drilling, paper industry and textile industry. Highly effective across a wide range of applications including mechanical dewatering, thickening, flotation, and clarification.

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  • Low hydrolysis degree and molecular weight nonionic ...

    Low hydrolysis degree and molecular weight nonionic. Low hydrolysis degree and molecular weight nonionic polyacrylamide/NPANM used for coal washing, US 1,000 1,700 Metric Ton, Shandong, China (Mainland), Tongli, TL-2236.Source from Shandong Tongli Chemical Co., Ltd. on Alibaba. 5/5; Chemicals Used In Coal Washing, Chemicals Used In Coal

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  • Nonionic Polyacrylamide Powder -

    Nonionic Polyacrylamide Powder Available in solid powder form, the Nonionic Polyacrylamide of BLUFLOC series is easily dissolvable polymer which is acknowledged for its low hydrolysis level. Its application can be noticed during treatment of sewage water, in textile and in paper industries.

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  • NPAM Nonionic Polyacrylamide Industrial Water

    NPAM Nonionic Polyacrylamide Industrial Water Treatment Chemicals . Non-ionic polyacrylamide of our company is produced on acrylamide by homopolymerization. High purity, good solubility. This product has received ISO9001 quality system certification. 1. It is mainly used for sludge dewatering,beneficiation, coal washing and separation of solid ...

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  • Spectroscopic investigation of the adsorption

    2006-7-15 · The adsorption of both polymers conformed well to the Freundlich model, suggesting that the adsorbed polymer amount increases with increasing polymer concentration up to 7500 g/t solid, rather than approaching monolayer coverage. Spectroscopic evidence was found to suggest that hydrolysis of nonionic polyacrylamide occurs at high pH. PMID: 16631184

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  • Nonionic polyacrylamide Exporters, Suppliers,

    Nonionic polyacrylamide product offers from exporters, manufacturers, suppliers, wholesalers and distributors globally by price, quantity, order, delivery and shipping terms, country - Page 1

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  • Paper Making Nonionic Polyacrylamide Particle Size

    Water - Soluble Nonionic Polyacrylamide Particle Size 20 - 100 Mesh . Description: Wastewater Flocculation. Polyacrylamide, also known as PAM, is an extremely water-soluble high polymer. It finds use in Paper Making, Chemical, Petroleum, Textile, Metallurgical and environment protection fields.

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  • Modification of the alumina surface properties by

    2015-1-25 · The degree of polyacrylamide hydrolysis was calculated from the formula: (1) % Hydr. = meq. HCl − meq. NaOH meq. PAM × 100 % where meq.—miliequivalent equals the ratio of the substance moles number to its valency. For example, the determined degree of hydrolysis of PAM 11 000 000 using the above method was 6%. Therefore the obtained value ...

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  • Synthesis and application of nonionic polyacrylamide

    2016-3-15 · Read 'Synthesis and application of nonionic polyacrylamide with controlled molecular weight for fracturing in low permeability oil reservoirs, Journal of Applied Polymer Science' on DeepDyve, the largest online rental service for scholarly research with thousands of …

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  • Synthesis and application of nonionic polyacrylamide

    Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through ...

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  • Statistical Optimization for Application of Nonionic ...

    The RSM was used to optimize the enzymatic hydrolysis based on a central composite design (CCD) to study the Statistical Optimization for Application of Nonionic

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  • Difference and application of cationic, anionic and ...

    2021-5-15 · Polyacrylamide (PAM) is a kind of linear water-soluble polymer, which is the most commonly used water treatment agent in our sewage treatment! In our practical application, PAM can be divided into cationic, anionic and non-ionic three types. How to choose these three types of PAM, we should start from the differences! Structural differences Cationic polyacrylamide… Read more

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  • The thermal gelation behavior and performance

    2020-7-14 · Weight Nonionic Polyacrylamide and Polyethyleneimine mixtures for indepth Water Control in Mature Oilfields ... in its molecular chain after hydrolysis. It could crosslink with different types of crosslinkers, such as Cr3+ ... application in oilfields due to the …

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  • polyacrylamide suppliers - Lubon Industry Co.,Ltd

    Hydrolysis Degree(%): 20-70. Dissolution Rate(min): 40 [Application] 1. Oil displacement agent foe the tertiary oil recovery. 2. The bore mud material of well drilling. 3. Industrial waste water treatment. ... Nonionic Polyacrylamide [Features]Nonionic Polyacrylamide is homo-polymerized by acrylamide. It is a linear polymers with high molecular ...

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  • Application of Polyacrylamide in major mineral

    2019-11-23 · Application of Polyacrylamide in major mineral processing industries: 1. Application of Polyacrylamide in coal industry: settling and clarification of coal slurry in thickener, filtration and ...

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  • high quality polyacrylamide flocculant anionic pam ...

    High viscosity flocculant polyacrylamide PAM for all kinds of waste water Specifications high hydrolysis polyacrylamide 1.SGS,CNAS,CQC 2.factory direct sale 3.High quality polyacrylamide anionic high hydrolysis polyacrylamide: 1. high hydrolysis polyacrylamide Mainly specification Main technical indicators name anion nonionic cation Appeatance ...

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  • Investigation of the degradation and stability of ...

    2016-12-1 · They discovered that the viscosity of hydrolyzed polyacrylamide exhibits pH dependence as characterized by transition zones (at pH = 3 and pH = 6), where the viscosity suddenly changes. This is because the hydrogen ions adsorb and dissociate from the carboxyl functional groups, a discovery which has significant application potential [35] , [36] .

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  • Synthesis and application of nonionic polyacrylamide

    2014-11-8 · Nonionic polyacrylamide (NPAM) with controlled molecular weight was successfully synthesized as a gel fracturing fluid by aqueous solution polymerization. The effects of the monomer concentration, initiator concentration, reaction time, feeding temperature and reaction temperature on the molecular weight were systematically investigated through ...

    Get Price
  • polyacrylamide suppliers - Lubon Industry Co.,Ltd

    Hydrolysis Degree(%): 20-70. Dissolution Rate(min): 40 [Application] 1. Oil displacement agent foe the tertiary oil recovery. 2. The bore mud material of well drilling. 3. Industrial waste water treatment. ... Nonionic Polyacrylamide [Features]Nonionic Polyacrylamide is homo-polymerized by acrylamide. It is a linear polymers with high molecular ...

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  • How to Control Polyacrylamide Viscosity - Sinofloc

    Application: 1. Nonionic Flocculant Powder is mainly used as the basic raw material of various modified flocculants. 2. It can be used as textile industry auxiliaries. 3. It can be used as a sewage treatment agent. 4. It can be used as an oilfield profile control and water shutoff agent. Specification:

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  • China Nonionic Flocculant Powder Manufacturers,

    2016-12-1 · They discovered that the viscosity of hydrolyzed polyacrylamide exhibits pH dependence as characterized by transition zones (at pH = 3 and pH = 6), where the viscosity suddenly changes. This is because the hydrogen ions adsorb and dissociate from the carboxyl functional groups, a discovery which has significant application potential [35] , [36] .

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  • Investigation of the degradation and stability of ...

    2019-11-23 · Application of Polyacrylamide in major mineral processing industries: 1. Application of Polyacrylamide in coal industry: settling and clarification of coal slurry in thickener, filtration and ...

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  • Materials | Free Full-Text | The Thermal Gelation

    Polyacrylamide Classification: Δ Anionic Polyacrylamide /APAM Δ Cationic Polyacrylamide CPAM Δ Nonionic Polyacrylamide NPAM Polyacrylamide Application: √ As flocculants for water treatment. Dosing polyacrylamide can reduce the consumption of coagulant and speed up sedimentation. √ Thickening agent for Textile printing and coating ...

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  • Drilling Mud Additives Cationic Polyacrylamide With ...

    2021-6-24 · Anionic Polyacrylamide Manufacturers, Factory, Suppliers From China, Our tenet is clear all the time: to deliver high quality product at competitive price to customers around the world. We welcome potential buyers to contact us for OEM and ODM orders.

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