Just fill in the form below, click submit, you will get the price list, and we will contact you within one working day. Please also feel free to contact us via email or phone. (* is required).

cationic polyacrylamide refractive index in angola

  • Cationic Polyacrylamide 9003-05-8 Purity ≥88 25kgs

    2012-3-13 · Name: Polyacrylamide Molecular Formula: C3H5NO Melting Point: >300 °C Boiling Point: 184° F (EPA, 1998) Stability: Unstable. Do not heat above 50C. Explosive. Incompatible with acids, bases, oxidizing agents, reducing agents, iron and iron salts, copper, aluminium, brass, free radical initiators. Air sensitive. Hygroscopic. Refractive index:n20/D 1.452

    Get Price
  • Refractive index increments of polyacrylamide and

    Abstract. The refractive index increments of polyacrylamide for various wavelength were determined both in the usual solvents (water, ethylene glycol, formamide) and in those so far unused (ethanolamine, dimethyl sulfoxide). The values thus obtained are compared with the reported data. The necessity to employ anhydrous polyacrylamide samples is ...

    Get Price
  • Polyacrylamide Handbook - SNF

    2016-8-19 · Dewatered polyacrylamide emulsions differs from standard by the fact that they contain less than 6% water, with the result that the hydrogel has become almost the dry polymer itself. The consistency of the polymer is similar to plastic material. Most dewatered polyacrylamide emulsions from SNF have names starting by DW.

    Get Price
  • Effect of cationic monomer content on polyacrylamide ...

    In this study, ultrahigh-molecular-weight (MW) (>10 7 Da) cationic polyacrylamides (C-PAMs), which are water-soluble polymers used in waste water treatment, were characterized using frit-inlet asymmetrical flow field-flow fractionation coupled with multi-angle light scattering and differential refractive detection. C-PAMs copolymerized with acryloxyethyltrimethyl ammonium chloride (DAC) were ...

    Get Price
  • Polyacrylamide 9003-05-8 Purity 1200 molecule

    2015-11-23 · Refractive index:n20/D 1.452 Flash Point: >230 °F Purity: 1200 molecule Appearance: white crystals usage: Applies to dyeing, paper, food, construction, metallurgy, mineral processing, coal, oil Brand Name: Zhongyao EINECS: 201-173-7; 618-350-3

    Get Price
  • Adsorption and flocculation behavior of cationic ...

    2003-6-19 · The adsorbed amount at surface saturation (Γ) was calculated using de Feijters formula : Γ= n f −n 0 ∑ i f i d n i d c i d f where f i is the weight fraction of particles and polymer, n f is the refractive index of the adsorbed layer, n 0 is the refractive layer of the …

    Get Price
  • Cation/nonionic/anionic Polyacrylamide Price/pam

    Cation/nonionic/anionic Polyacrylamide Price/pam With Free Sample Polyacrylamide Powder 25085-02-3 , Find Complete Details about Cation/nonionic/anionic Polyacrylamide Price/pam With Free Sample Polyacrylamide Powder 25085-02-3,Anionic Polyacrylamide 25085-02-3,Anionic Polyacrylamide,Polyacrylamide Powder 25085-02-3 from Electronics Chemicals Supplier or …

    Get Price
  • Adsorption of cationic, anionic and hydrophobically ...

    2003-12-31 · It is possible to calculate the complex refractive index (N 2 =n 2 +jk 2) of the bulk silicon and the thickness (d 1) and the refractive index (N 1 =n 1) of the silica layer. Typical values of these parameters are n 2 =5.5±0.01, k 2 =−0.35±0.03, d 1 =300±20 Å and n 1 =1.48±0.005, varying somewhat from batch to batch.

    Get Price
  • Polyacrylamide Pam Flocculant Price In Water

    Buy bPolyacrylamide PAM flocculant price in water treatment with Anionic Cationic Nonionic Cas:9003-05-8 free sample polymer polyacrylamide 25kg /bag with paper bag or PE bag , or according with the customer requirement . Port Qingdao , Lianyungang or Shanghai port Lead Time :

    Get Price
  • Polyacrylamide Price, 2021 Polyacrylamide Price ...

    Polyacrylamide Price - Select 2021 high quality Polyacrylamide Price products in best price from certified Chinese APAM manufacturers, Nonionic Polyacrylamide suppliers, wholesalers and factory on Made-in-China.com, page 2

    Get Price
  • Characterization of ultrahigh-molecular weight

    In this study, frit inlet asymmetrical flow field-flow fractionation (FlFFF) with multi-angle light scattering (MALS) and differential refractive index (DRI) detection is utilized for size separation, determination of molecular weight (MW), and conformation of ultrahigh-MW (10 7-10 9 g/mol) cationic polyacrylamides (C-PAMs), a class of water-soluble copolymers based on acrylamide and vinyl ...

    Get Price
  • Cationic Polyacrylamide Low price $1|highly pure ...

    Cationic Polyacrylamide available in all sizes ranges for research and Industrial application. Buy Cationic Polyacrylamide collection at a low price.

    Get Price
  • polyacrylamide,anionic polyacrylamide,polyacrylamide

    11) refractive index: n20/D 1.452 12) flash(ing) point: >230 °F 13) Storage Condition: Refrigerator 14) Water solubility: SOLUBLE Application: It maintains viscosity in solid free drilling fluid. As a bentonite extender in low solids non-dispersed mud, it can be used along with small addition of bentonite to suspend weight material.

    Get Price
  • Determination of Accurate Molecular Weights of

    Determination of Accurate Molecular Weights of Cationic Polyacrylamide Polymers through Advanced Gel Permeation Chromatography Triple Detection Technique Abstract Gel permeation chromatography along with refractive index detector or UV detector provides relative molecular weight information along with PDI with respect to standard used.

    Get Price
  • Polyacrylamide Emulsions Handbook - SNF

    2012-7-22 · Polyacrylamide Emulsions Handbook 2-2 Storage and handling of emulsions : basic principles Emulsions must be stored inside a building at a constant temperature between 5°C and 30°C. During the storage and handling, the emulsion must not be contaminated by water.

    Get Price
  • Poly(acrylamide) - polymerdatabase.com

    2015-12-13 · PROPERTY: UNIT: VALUE RANGE: PREFERRED: Molar Volume V m: mL mol-1: 54.6: Density ρ: g mL-1: 1.30: Solubility Parameter δ: MPa 1/2: Molar Cohesive Energy E coh: J ...

    Get Price
  • Characterization of ultrahigh-molecular weight

    Fingerprint Dive into the research topics of 'Characterization of ultrahigh-molecular weight cationic polyacrylamide using frit-inlet asymmetrical flow field-flow fractionation and multi-angle light scattering'. Together they form a unique fingerprint. Sort by Weight Alphabetically

    Get Price
  • Addressing water scarcity: cationic polyelectrolytes in ...

    2018-2-15 · Polyacrylamide (PAM) and cationic polyacrylamide (CPAM) flocculate the fine clay suspensions to recover and reuse wastewater from oil sands tailings. 3. ... Woo et al. employed field-flow fractionation, multi-angle laser light scattering (MALLS) and differential refractive index to determine molecular weight.

    Get Price
  • Cationic cellulose betainate for wastewater treatment ...

    2015-3-1 · The reference material in the FBRM tests was Fennopol K3400R, which is a cationic polyacrylamide. The results were similar in all tests: The maximum floc size with Domsjö betainate samples stayed between 11.5 and 17 µm at the beginning of the FBMR test and with Borregaard betainate samples between 17 and 33 µm depending on the dose and the ...

    Get Price
  • (R)-1-Ethyl hydrogen 3-methylglutarate ≥99.0% (sum

    Unveiling the mechanisms of how cationic polyacrylamide affects short-chain fatty acids accumulation during long-term anaerobic fermentation of waste activated sludge. Xuran Liu et al. Water research, 155, 142-151 (2019-03-08)

    Get Price
  • Characterization of ultrahigh-molecular weight

    In this study, frit inlet asymmetrical flow field-flow fractionation (FlFFF) with multi-angle light scattering (MALS) and differential refractive index (DRI) detection is utilized for size separation, determination of molecular weight (MW), and conformation of ultrahigh-MW (10 7-10 9 g/mol) cationic polyacrylamides (C-PAMs), a class of water-soluble copolymers based on acrylamide and vinyl ...

    Get Price
  • Polyacrylamide - Cas No 9003-05-8 Knowledge - Echemi

    9003-05-8. Formula: C3H5NO. Synonyms: Polyacrylamide; Acrylamide; Cationic Polyacrylamide;PAM. China Export: From 2018.11 to 2019.11, total export volume of Polyacrylamide from China was 84,551,392KG while total export value was 155,605,827. The biggest proportion of exporting volume in the last 12 months was 10.71% in 2019.03.

    Get Price
  • Properties of Polyacrylamides - polymerdatabase.com

    2020-7-11 · COMMERCIAL Polyacrylamides Major manufacturers of acrylamide polymers are BASF, SNF Floerger, Shangdong Tongli , and Kemira. Applications. Poly(acrylamide-co-acrylic acid) and its sodium salts (APAM) are widely used as thickening agent, binder, super absorbent, soil conditioner, filtering aid, flocculating agent, crosslinker, suspending agent, lubricant, and oil recovery agent.

    Get Price
  • Polyacrylamide (PAM) - DXD

    Polyacrylamide. Polyacrylamide production process: Acrylamide aqueous solution is used as a raw material, and polymerization reaction is performed under the action of an initiator. The polyacrylamide gel block generated after the reaction is cut, cut, granulated, dried, and pulverized. According to ionic characteristics, it can be divided into four types: non-ionic, anionic, cationic and ...

    Get Price
  • Cas 9003-05-8,Polyacrylamide | lookchem

    Anionic and cationic polyacrylamide Polyacrylamide is non-toxic and with a high molecular weight and is highly water soluble, and can introduce a variety of ionic groups for adjusting the molecular weight to obtain specific performance; it has good adhesion to many solid surface and dissolved substances, and can adhere or bridge the suspended particles dispersed in the solution for ...

    Get Price
  • Addressing water scarcity: cationic polyelectrolytes in ...

    2018-2-15 · Polyacrylamide (PAM) and cationic polyacrylamide (CPAM) flocculate the fine clay suspensions to recover and reuse wastewater from oil sands tailings. 3. ... Woo et al. employed field-flow fractionation, multi-angle laser light scattering (MALLS) and differential refractive index to determine molecular weight.

    Get Price
  • Polyacrylamide Emulsions Handbook - SNF

    2012-7-22 · Polyacrylamide Emulsions Handbook 2-2 Storage and handling of emulsions : basic principles Emulsions must be stored inside a building at a constant temperature between 5°C and 30°C. During the storage and handling, the emulsion must not be contaminated by water.

    Get Price
  • Anionic Polyacrylamide, Anionic Polyacrylamide

    2021-6-3 · Anionic Polyacrylamide is produced when acrylamide is polymerized with an anionic comonomer. Water soluble Polyacrylamide have been used for decades to facilitate solidliquid separations in wastewater and drinking water treatment, the pulp and paper industry, aquaculture, and many other industrial processes.

    Get Price
  • Water Soluble Polymers - Polymers - Products

    Water soluble cationic polymer with primary amino groups (free base types) for chemical reactions. High cationic charge density in ready to use aqueous solution form. The structure of these materials is a repeating polymer of the allyl amine group shown at right.

    Get Price
  • The instantaneous monitoring of polyacrylamide gels

    1976-12-1 · 1. Biochem J. 1976 Dec 1;159(3):743-8. The instantaneous monitoring of polyacrylamide gels during electrophoresis. Elliott A. The advantages of being able to see protein zones in a gel during electrophoresis (and hence before staining) are pointed out, and a method is described which depends on local increments of refractive index in these zones.

    Get Price
  • Synthesis of a cationic polyacrylamide by a

    Quality index. Appearance. Solid content(%) Hydrolysis degree (%) Molecular weight (million) Residual monomer content (%) Dissolution time(hr) SHFLOC A20** ≥89. 6-45 ... Cationic polyacrylamide •Chinafloc C0510 •Chinafloc C1312 •Chinafloc C2012 •Chinafloc C3012 •Chinafloc C4008 •Chinafloc C5008 •Chinafloc C6006

    Get Price
  • Anionic polyacrylamide(flocculant)used for mineral ...

    2018-9-7 · High molecular weight (106–3 × 107 Da) polyacrylamide (PAM) is commonly used as a flocculant in water and wastewater treatment, as a soil conditioner, and …

    Get Price
  • Polyacrylamide degradation and its implications in ...

    2014-10-17 · Poly(acrylamides) (PAMs) with various anionic and cationic charge densities from −1.64 to +0.98 meq/g but similar molecular weights were synthesized through radical polymerization. One of the aqueous PAM solutions and an aqueous dispersion of 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-oxidized cellulose nanofibril (TOCN) were mixed at various PAM/TOCN weight ratios, and self …

    Get Price
  • Novel quaternary phosphonium-type cationic

    2021-6-2 · Polyacrylamide [ Properties ] Polyacrylamide, abbreviation PAM,is a glassy solid, easy to adsorb water ; the absorbing speed are varied with different derivative ions.Polyacrylamide is soluble in water and organic solvents as acetic acid, glycol, glycerin and amine.Polyacrylamide will be decomposed after long time heating. Decomposed temperature is over 200oC.

    Get Price
  • The effect of electric charge density of polyacrylamide ...

    2020-12-1 · Title:Review of the Template Copolymerization of Cationic Polyacrylamide VOLUME: 15 ISSUE: 2 Author(s):Wei Li, Chuanliang Zhao*, Huaili Zheng*, Junwen Ding, Siyan Hao, Yuhao Zhou and Xiang Li Affiliation:National Centre for International Research of Low-Carbon and Green Buildings, Chongqing University, Chongqing 400045, National Centre for International Research of Low-Carbon …

    Get Price
  • Polyacrylamide Powder Manufacturers|PAM Crystals

    2021-7-5 · The starch-based polymer had the best performance in both applications, but in neither of the cases did it function as well as the commercial polyacrylamide-based polymers. The importance of the molecular weight came up in the experiments. The developed starch-based polymer was cationic and had the charge density used in industry.

    Get Price
  • Review of the Template Copolymerization of Cationic ...

    2020-3-28 · Abstract: In this paper, a microparticle system consisting of cationic polyacrylamide (CPAM) and anionic spherical polyelectrolyte brushes (ASPB) is proposed to improve the retention of pulp suspension containing bleached reed kraft pulp and precipitated calcium carbonate (PCC). We first describe the preparation of ASPB.

    Get Price
  • Properties and flocculation efficiency of cationized ...

    The content of each of two or more cationic polymers in the low refractive index layer coating liquid is, for example, 0.5 to 20% by mass, preferably 2 to 20% by mass, more preferably 3 to 10% by mass, still more preferably 1 to 10% by mass, and further still more preferably 2 to 5% by mass with respect to the total mass of the silicon oxide ...

    Get Price
  • Determination of Accurate Molecular Weights of

    Determination of Accurate Molecular Weights of Cationic Polyacrylamide Polymers through Advanced Gel Permeation Chromatography Triple Detection Technique Abstract Gel permeation chromatography along with refractive index detector or UV detector provides relative molecular weight information along with PDI with respect to standard used.

    Get Price
  • Cas 9003-05-8,Polyacrylamide | lookchem

    Anionic and cationic polyacrylamide Polyacrylamide is non-toxic and with a high molecular weight and is highly water soluble, and can introduce a variety of ionic groups for adjusting the molecular weight to obtain specific performance; it has good adhesion to many solid surface and dissolved substances, and can adhere or bridge the suspended particles dispersed in the solution for ...

    Get Price
  • Polyacrylamide | 9003-05-8

    Lookchem Provide Cas No.25085-02-3 Basic information: Properties,Safety Data,Sds and Other Datebase. We also Provide Trading Suppliers & Manufacture for 25085-02-3 POLYACRYLAMIDE.

    Get Price
  • Cas 25085-02-3,POLYACRYLAMIDE | lookchem

    Preparation of 60 Mol % Cationic Copolymer P1 by Gel Polymerization. In a flask, 184.9 g of water, 0.4 g of a 50% by weight Trilon C solution, 36 g of vinyl formamide and 179.1 g of a 80% by weight dimethylaminoethyl acrylate methyl chloride solution in water were introduced.

    Get Price
  • NEW CATIONIC POLYMERS - BASF SE

    1992-10-5 · The corresponding refractive index increment at constant chemical potential (6n/6c), is 0.1464. HUNKELER, WU, AND HAMIELEC 0.14 - 20 HYDROLYSIS DEGREE Figure 3 Refractive index increment at constant chemical potential as a function of the acrylate level in a polyacrylamide …

    Get Price
  • Molecular weight characterization of

    2021-7-8 · The particle refractive index was 1.486, the particle absorption rate was 0.1, water acted as the dispersant, and the dispersant refractive index was 1.330. Papermaking An appropriate amount of pulp was placed in a defibrizer to defibrize at 3000 rpm, the paper basis weight was 80 g/m 2 , and the amount of filler added was 20% of the total dry ...

    Get Price
  • Preparation, application, and mechanism of starch

    2007-8-23 · Interaction of glycine with cationic, anionic, and nonionic surfactants at different temperatures: a volumetric, viscometric, refractive index, conductometric, and fluorescence probe study. Anwar Ali 1, Mohd Tariq 1, Rajan Patel 1 & Firdoos Ahmad Ittoo 1 Colloid and Polymer Science volume 286, pages 183–190 (2008)Cite this article

    Get Price
  • Interaction of glycine with cationic, anionic, and ...

    9003-05-8. Formula: C3H5NO. Synonyms: Polyacrylamide; Acrylamide; Cationic Polyacrylamide;PAM. China Export: From 2018.11 to 2019.11, total export volume of Polyacrylamide from China was 84,551,392KG while total export value was 155,605,827. The biggest proportion of exporting volume in the last 12 months was 10.71% in 2019.03.

    Get Price
  • Polyacrylamide - Cas No 9003-05-8 Knowledge - Echemi

    the cationic polyacrylamide to old corrugated container pulp, the tensile index increased by 29.7% and the burst index increased by 66.1%, displaying the obvious enhancement of the paper. Keywords: Cationic polyacrylamide; Dry strength agent; Synthesis; Applications

    Get Price
  • Polyacrylamide | 9003-05-8

    Cationic polyacrylamide copolymers (PAMs) are used for sludge dewatering in municipal waste water treatment and might enter the environment by spreading of the sludge on agricultural land. Concern has been expressed since little is known about the degradation of PAMs in soils. To obtain detailed information on the polymer’s fate in the soil ...

    Get Price
  • China Polyacrylamide PAM CAS No. 9003-05-8

    Find the top cationic polyacrylamide dealers, traders, distributors, wholesalers, manufacturers & suppliers in Pune, Maharashtra. Get latest & updated cationic polyacrylamide prices in …

    Get Price
  • cationic polyacrylamide synthesis and application in

    Find listing of companies trading Cationic polyacrylamide in China. Join the list of leading China Cationic polyacrylamide, manufacturers, suppliers, exporters & wholesalers offering wide spectrum of Cationic polyacrylamide at tradeindia.com

    Get Price
  • Cationic Polyacrylamide In Pune, Cationic

    2019-10-11 · guanidines rubber accelerator dotg in angola Nurcacit DOTG Guanidines Accelerator | Nanjing Union Rubber Chemicals Nurcacit DOTG Nurcacit DOTG Nurcacit DPG Nurcacit DCBS Nurcacit DOTG Inquire Now Description CHEMICAL NAME: Diorthotolylguanidine CAS NO.: 97-39-2 Suitable for NR, SNR, IIR, IR, SBR, NBR and CR.

    Get Price
  • Cationic polyacrylamide in China, Cationic

    2021-7-5 · The starch-based polymer had the best performance in both applications, but in neither of the cases did it function as well as the commercial polyacrylamide-based polymers. The importance of the molecular weight came up in the experiments. The developed starch-based polymer was cationic and had the charge density used in industry.

    Get Price
  • guanidines rubber accelerator dotg in angola |

    2014-10-17 · Poly(acrylamides) (PAMs) with various anionic and cationic charge densities from −1.64 to +0.98 meq/g but similar molecular weights were synthesized through radical polymerization. One of the aqueous PAM solutions and an aqueous dispersion of 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-oxidized cellulose nanofibril (TOCN) were mixed at various PAM/TOCN weight ratios, and self …

    Get Price
  • Properties and flocculation efficiency of cationized ...

    Key words: Polyacrylamide, Oil-water interface, Interfacial viscosity, Cetyltrimethylammonium bromide. Cite this article. Wang Xin-Ping, Zhang Jia-Yun, Tang Ji-An, Jiang Long. Interfacial Rheology Investigation of Polyacrylamide-Surfactant Interactions[J].Acta Phys. -Chim. Sin., 1998, 14(01): 88-92. share this article ...

    Get Price
  • The effect of electric charge density of polyacrylamide ...

    Sodium Polyacrylate (ASAP) is an acrylic sodium salt based hydrophilic polymer with carbonyl and sodium as major groups present in the structure. Both groups facilitate the polymeric chain with absorption potential. It can be used as a superabsorbent material as, in the presence of a liquid, the ASAP chain swells and forms a gel substance.

    Get Price
  • Actes de conférences sur le sujet « Síntese sol-gel com ...

    À côté de chaque source dans la liste de références il y a un bouton « Ajouter à la bibliographie ». Cliquez sur ce bouton, et nous générerons automatiquement la référ

    Get Price