• 防腐物质高分子聚合彻底防止酸碱侵蚀

    Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.

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  • 溶液沉淀聚合反应体系浓度大于沉淀聚合临界浓度,又要受到溶解度的限制。

    The salt concentration of reaction system must be larger than the critical salt concentration of in precipitation polymerization and is limited by solubility of the salt.

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  • 疏水缔合聚合目前理想温和抗剪切新型聚合物。

    Hydrophobically associating polymer (HAP) is a new and ideal polymer at present, which has the characteristics of salt -resistance, thermal endurance and shear-resistance.

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  • 产品质量指标达到大庆油田抗聚合要求产量达到了设计

    Product quality has obtained the request of Daqing oil field salt-resisting polymer, and output has attained planning value.

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  • 油田使用聚合性能比较差因此配制聚合物驱油溶液用水必须经过严格处理,这样增大处理的综合费用。

    However, because of the poor salt resistance of the polymer, the mixing water has to be treated, thus causing the increase of the total cost.

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  • 介绍了KYPAM抗聚合工业产品的性能和现场应用结果

    The results of KYPAM salt-resistant comb-shape polymer application in oilfield are introduced.

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  • 研究了常用工业聚合分散剂中的溶解性稳定性

    Solubility and stability of zinc salt in common polymer dispersants are studied.

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  • 研究发现,采用适当电化学催化剂过渡金属硫醇导电聚合能大大加快有机在室温下的反应动力学速度。

    Recently, appropriate electrocatalysis such as transition metal thiolate salts, and conducting polymers have been utilized to enhance the REDOX kinetics of this organic disulfide.

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  • 描述了一种使用碱金属生产具有特性粘度改善机械和热性能PEK聚合方法。

    There is also described a polymerization process using the alkali metal salt to yield PEK with high inherent viscosity and improved mechanical and thermal properties.

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  • 结果表明硫酸铁砷效果优于铁铝聚合聚硅酸金属混凝剂;

    The results showed that the arsenic removal with ferric sulfate was better than that with ferric aluminum copolymer and polysilicon metal salt.

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  • 主要讨论溶液酸度萃取用量用量聚合浓度、萃取时间因素影响。

    This paper focuses on the functions of the elements such as the pH of solution, dosage of extraction solvent, dosage of salt, concentration of polymer, time of extraction.

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  • 发明涉及一种丙烯酸及其构成反应介质中的可控自由基聚合反应方法

    The invention relates to a method for the controlled radical polymerisation of acrylic acid and the salts thereof in a reaction medium consisting only of water.

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  • 聚合溶液表现出好的耐温耐酸性能

    Polymer solution have some good properties to resist salt, temperature and acid.

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  • 同时聚合物表现明显的抗耐温性。

    At the same time, the salt resistant and temperature-resistance of the polymers are observed.

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  • 本文采用取代度阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合作为阳离子化试剂棉纤维进行物理改性,用于活性染料

    Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.

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  • 本文合成三种耐温抗性质良好的聚丙烯酰胺聚合水溶液性质进行了评价

    In this paper, through molecular design, synthesis of three polyacrylamide polymers which have good temperature and salt resistance properties, and the property of its solution have been evaluated.

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  • 吖啶安息香二甲醚对二苯基六氟砷酸碘鎓引发THF聚合具有显著增感作用;

    Acridine yellow and dimethoxybenzoin had great effect of sensitization on the polymerization of THF.

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  • 介绍了KYPAM聚合性能评价结果。

    This paper introduces the performance of KYPAM salt resistant polymer.

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  • 研究结果表明分子量聚合合成技术成功研究达到预定的目标

    Result reveals that the synthetic technology of high MW salt-resisting PAM is successful. Research gets to the anticipative goal.

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  • 发明涉及增稠水溶性聚合一种非离子单体一种非离子 大单体共聚而成。

    The invention relates to a salt (heat) thickness increment water solubility polymer, which is formed by copolymerizing a nonionic monomer and a nonionic large monomer.

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  • 本发明所提供负载有离子液体聚合乙烯基咪唑高分子交联剂共聚物

    The ionic liquid-supported polymer of the invention is the copolymer of vinyl imidazole salt and polymer cross-linker.

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  • 可以一种包含一定颗粒范围相颗粒(晶体碳酸钙)聚合

    It may be a brine containing only selected solids of appropriate particle size ranges (salt crystals or calcium carbonate) and polymers.

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  • 带正电阳离子型聚合的抗性能与阴离子聚合相当或者更好

    Cationic, positively charged, polymers are compatible with salts to an equal or greater extent than nonionic polymers.

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  • 产品具有聚合物类产品降滤效果而且高温抗饱和

    The fluid loss agent in the invention not only has fluid loss effect of polymer products, but also has high temperature and saturated salt resistance.

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  • 方法提取提取人群白细胞DNA聚合酶链反应限制性内切核酸酶检测-4533G/A多态性。

    Methods DNAs were extracted from the white blood cells of people in Hainan by salt-out method. Polymerase chain reaction and restriction endonuclease was used to determine the 4533G/A polymorphism.

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  • 重要的和应用最广泛阳离子聚合光引发剂。

    Iodonium salts and sulfonium salts are the most important and the most widely used photoinitiators for cationic polymerization.

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  • 综述了近年来干态聚合电解质研究进展,包括:(1)以改性氧化乙烯-复合体系为代表耦合体系;

    There are three kinds of solvent-free polymer electrolytes: (1) coupled systems represented by the complex of modified polyethylene oxide and lithium salt;

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  • 所有聚合群体中定位到同时影响水稻高产、抗旱、耐性的遗传重叠位点,比较集中分布第136染色体上。

    Genetic overlapping regions affecting HY, together with DT or st detected in all pyramiding populations were mainly distributed in chromosomes 1, 3 and 6.

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  • 所有聚合群体中定位到同时影响水稻高产、抗旱、耐性的遗传重叠位点,比较集中分布第136染色体上。

    Genetic overlapping regions affecting HY, together with DT or st detected in all pyramiding populations were mainly distributed in chromosomes 1, 3 and 6.

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