Effect of functional sulfonic group on the conductivity of coal / PAN composite

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The catalytic activity of Nafion increases with the increasing of accessible sulfonic group .

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The characterization results of acidity measurement and IR and UV-Vis spectroscopy indicate that the deactivation is probably due to the leaching of sulfonic group from the surface of the catalyst .

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The polymer emulsifier As with sulfonic scid group is prepared and has been used to soap - free emulsion polymerization of acrylates in this study . The results shows that prepared emulsion is stable and water resistance and chemical stability significant increase as compared with general emulsion .

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The reaction of amino in PAN-DCD side chain with sulfonic acid group in reaction dyes occurs .

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The modification methods and principle of polyvinyl alcohol ( PVA ) were reviewed before and after vinyl acetate co-polymerization . The pre-modification was to copolymerize vinyl acetate with unsaturated compounds containing amido carboxyl epoxy or sulfonic group .

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Mechanism study shows that it is via the hydrolysis of the sulfonic group located on the 4-position then bromination followed .

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In this paper the studies on the synthesis chromatographic characteristics and application of new packings of high performance strong cation exchange chromatography with sulfonic group for the separation of proteins have been reported .

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The shedding rate of sulfonic group becomes distinct while reaction temperature higher than 80 u2103 . Therefore it is the reaction temperature for etherification of light gasoline that should be lower than 80 u2103 .

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The Action of Organic Reagent Containing Sulfonic Acid Group in Flame Atomic Absorption Spectrometry

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Sulfonic group with strong water-adsorption also was firstly introduced into grafted polymers .

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Abstract : Plasma activated technology and sulphonated method were used to graft the Commercial lithium battery membrane surface with sulfonic acid foundation group and MMA group .

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In the first section with direct-synthesis and post-synthesis sulfonic functionalized mesoporous organic-inorganic hybrids were synthesized by introducing the-SO_3H group into MCM-41 directly .

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On this basis graphene oxide is functionalized by sulfonic and amino group through modification and the corresponding epoxy composites are prepared .

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The copolymer containing phosphono and sulfonic group ( PAMPS ) is experimentally synthesized .

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It is considered that the interaction between Methylene Blue and Chondroitin Sulfate has an effect on spatial locality interference and Interference Unit of CS is related to its sulfonic group .

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The surface of polystyrene with sulfonic group ( - SO3H ) was prepared by emulsion polymerization . The resulted materials were characterized by scanning electron microscopy ( SEM ) and X-ray photoelectron spectroscopy ( XPS ) .

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An Improvement in Determining the Content of Sulfonic Group in Additives for Drilling Fluids ; Assay methods of Calamine and Menthol Lotion

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Synthesis and Properties of a Series of Amine Oxides Containing Sulfonic Group

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Process analysis and selection of sulfonic group for synthesis of polycarboxylic acid superplasticizer

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It was found that the sulfonic acid group content was highest when the oxidized lignin was sulfonated at high temperature the oxidized lignin was prepared with the conditions of O 3 charge 5 % temperature 20 u2103 pH 11.68 and H 2O 2 dosage 2.5 % .

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Catalyst with water soluble sulfonic acid group carried on the activated carbon fiber showed good sweetening result at a catalyst dosage of 100 u03bc g / g in 10 % alkali immersion liquid .

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Synthesis and structure identification of a novel organophosphorous containing sulfonic group as scale inhibitor

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TJ-101 the MA-AA copolymer containing maleic acid group acrylic acid group sulfonic acid group etc is synthesized with main material of Maleic anhydride acrylic acid by adding some additive .

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The synthetic method and film formation of sulfonated polyaniline are elaborated in detail with typical examples . The effect of the introduction of sulfonic group on the improvement of conductivity and solubility in organic solvents and water as compared with polyaniline are specifically analyzed .

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