Sephadex G-200 and ( P. u03b2 - Sulphatoethylsulphonyl ) anine ( SESA ) were first etherified to prepare p-aminobenzene sulphone ethyl ( ABSE ) - Sephadex G-200 and then ficin was fixed on ABSE-Sephadex G-200 by means of diazo-reaction .

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The paper introduces the causes of the cracks of the line of fusion for the high-temperature resistant engineering plastics polyphenylene ether sulphone parts and their eliminating method from the product and mold design the selection of mold release agents and molding technology .

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Preparation and Tanning Powers of Syntan with Sulphone

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Eliminating the welding line cracks of the polyphenylene ether sulphone plastics parts

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Study on the condition of condensation reaction by L_ ( 9 )( 3 ~ ( 4 )) orthogonal experiment based on naphthalene sulphonic acid 4 ' - dihydroxy diphenyl sulphone and formaldehyde .

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In alkaline buffer the speed of the reaction is proportional to the first order with the concentration of hydroxy ethyl sulphone ( ArSO2CH2CH2OH ) and the zero order with N-methyl taurine .

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Thermal transition control of cholesteric liquid crystalline side chain terpoly ( olefin sulphone ) s containing 1 HEPTENE moieties

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This paper adopts modified polysiloxane sulphone after by sol-gel and titanium dioxide organic / inorganic hybrid glycosylated .

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The fracture toughness ( K_ (u2170 C )) impact strength and other mechanical properties of an epoxy modified with poly ( ether sulphone )( PES ) at liquid nitrogen temperature ( LNT ) are studied .

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The Solution Properties of Poly ( phenylene ether sulphone ) in DMF (u2170)

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Study on Synthesis and Curing Reaction of Epoxy Terminated Poly ( Phthalazinone Ether Sulphone Ketone ); Epoxide compounds & Determination of epoxide equivalent

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Polyether sulphone ( PES ) is a good membrane material with excellent overall performance and research reports on preparing ultrafiltration membrane with PES and TiO2 are not yet seen .

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Preparation and characteristics of quaternized chitosan / sulphonated polyether sulphone composite nanofiltration membrane Synthesis and Structural Characterization of the Tri-methyl Quaternary Ammonium Salt of Chitosan

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The paper introduces the injection molding equipment mold and molding technique for the thermotolerant engineering thermoplastic polyphenylene ether sulphone .

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Preparation and Characterization of Novel Polyether Sulphone Ultrafiltration Membrane and Polyamide Composite Nanofiltration Membrane ; Synthesis and property of hyperbranched semi-aromatic polyamide

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The main conclusions are as follows : ( 1 ) By comparing cellulose film film PVC film were together and polyether sulphone membrane accelerated aging Rice wine method and effect of Rice wine physical Maturing optimal membrane materials-roll type hollow fiber membrane .

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The technological method to synthesize 2-chlorobenzothiazole under the condition of existing catalyst in chlorobenzene using promoter M ( dithiobis ) as main component and sulphone chloride as chlorinating agent was introduced .

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Sulphone amine and aryl aldoxime as important reaction reagents as well as their high biological activity has arose more and more attention .

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One of the aims of this paper is to prepare and characterize the novel polyether sulphone ultrafiltration membrane made from PES and TiO2.Aromatic polyamide is a typical composite nanofiltration membrane material with inferior chlorine resistance .

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