Application of zwitterionic polymer drilling fluid system in DB zone of Jilin oilfield.;
两性离子聚合物钻井液体系在吉林DB区块的应用
Synthesis and performance evaluation of zwitterionic polymer PADAM.;
两性离子聚合物PADAM的合成及性能评价
A zwitterionic polymer filtrate reducer PMADA were synthesized by copolymerizing in aqueous solution with DMDAAC,AMPS,MA,and AM as monomer and a redox initiator.
以二甲基二烯丙基氯化铵(DMDAAC)、2-丙烯酰胺基-2-甲基丙磺酸(AMPS)、马来酐(MA)、丙烯酰胺(AM)为单体,氧化还原体系为引发剂,利用水溶液聚合法合成了两性离子聚合物降滤失剂PMADA。
The components of amphoteric polymer salt tolerance mud have been introduced, and the field operation technology drilling through thick salt bed by using amphoteric polymer mud system has been summarized.
论述了盐对泥浆胶体性质的影响机理 ,介绍了两性离子聚合物抗盐泥浆的组成 ,总结了两性离子聚合物泥浆体系钻穿大段盐层的施工工艺及现场应用中常见的问题 ,指出抗盐泥浆的基础是保证处理剂对粘土颗粒足够的护胶能力 ,而手段是提高抗盐处理剂在泥浆中的含量。
Zwitterionic copolymers P(AM-co-VPPS) containing sulfobetaine groups were synthesized by copolymerization of acrylamide(AM) and 4-VPPS in aqueous solutions.
4-乙烯基吡啶(4-VP)与1,3-丙烷磺内酯在80℃下反应20h,合成了4-乙烯基-1-(3-磺丙基)吡啶内嗡盐(4-VPPS);并在水溶液中与丙烯酰胺(AM)单体进行自由基共聚合,获得了同时含正负离子基团的磺酸甜菜碱两性离子共聚物P((AM-co-VPPS));采用红外光谱和1H-NMR对共聚物结构和组成进行了表征;进而考察了单体组成、引发剂用量、单体总浓度及反应温度对两性离子共聚物特性黏数的影响。
FILTRATE REDUCER OF ZWITTERIONIC POLYMER FOR DRILLING FLUID
钻井液用两性离子聚合物降滤失剂的研究
Preparation, Optimization and Application of Nonfouling Zwitterionic Surfaces
抗非特异性蛋白吸附两性离子聚合物表面的制备、优化及应用
PREPARATION AND PERFORMANCES OF ZWITTERION POLYMER CROSS LINKED GELLED ACID
两性离子聚合物交联稠化酸的制备及其性能研究
Oxyanion-initiated Polymerization of Stimuli-response Amphiphilic Copolymer;
氧阴离子聚合制备刺激响应两亲性嵌段共聚物
Amphiphilic ABA Triblock Copolymers via Combination of ROMP and ATRP in Ionic Liquid: Synthesis, Characterization, and Self-assembly;
离子液体中两亲性嵌段聚合物的合成、表征及分子形态的研究
Association behavior of polyacrylamide with ionic and hydrophobic groups
兼有离子和疏水缔合两种结构特性的聚丙烯酰胺的缔合性能
Synthesis and Properties of Water Soluble and Amphiphilic Polycations with Amino Pendant Groups;
侧链含胺基的水溶性和两亲性阳离子聚电解质的合成及性质研究
Syntheses and Applications of High Molecular Weight Cationic and Amphoteric Polyacrylamides;
高分子量阳离子和两性聚丙烯酰胺的合成及其应用
SYNTHESIS AND SALT SOLUTION PROPERTIES OF ZWITTERIONIC COPOLYMER P(AM-co-VPPS) CONTAINING SULFOBETAINE GROUPS
含磺酸甜菜碱两性离子共聚物P(AM-co-VPPS)的合成及盐溶液性质
Modification of Polyethersulfone Ultrafiltration Membrane with Zwitterionic Groups;
两性离子基团改性聚醚砜超滤膜研究
Study on Synthesis of Amphiphilic Block Copolymers and Self-assembly in an Ionic Liquid [BMIM][PF_6]
两亲性嵌段共聚物的合成及其在离子液体[BMIM][PF_6]中的自组装研究
Synthesis and performance test of cationic polyacrylamide by copolymerization
共聚合阳离子聚丙烯酰胺的合成及性能测试
Synthesis and properties of nonionic polyurethane emulsion
非离子水性聚氨酯乳液的合成及性质
Preparation and Performance Study of Anionic Polyether Waterborne Polyurethane
阴离子聚醚型水性聚氨酯的合成及性能研究
polyanionic cellulosic polymer
聚阴离子纤维素聚合物
The Study of Anionic Polymerization on Controlling the Degree of Tacticity of Polymers and Synthesis of Block Polymers;
阴离子聚合控制聚合物立构规整性及其嵌段共聚物的合成研究
Block Copolymers by Transformation of Living Cationic Polymerization into Radical Polymerization;
活性正离子聚合/自由基聚合转化法合成嵌段共聚物的研究
Study on Spectra Properties of Rare Earth Ions Doped PMMA;
稀土离子掺杂聚合物光谱性能的研究
