防腐:本物质为高分子聚合物,能彻底防止酸碱盐的侵蚀。
Anticorrosion: the material for polymer, can completely prevent acid and alkali salt of erosion.
盐溶液中沉淀聚合反应体系的盐浓度既要大于沉淀聚合临界盐浓度,又要受到盐的溶解度的限制。
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.
疏水缔合聚合物是目前理想的抗盐抗温和抗剪切的新型聚合物。
Hydrophobically associating polymer (HAP) is a new and ideal polymer at present, which has the characteristics of salt -resistance, thermal endurance and shear-resistance.
产品质量指标达到了大庆油田抗盐聚合物的要求,产量达到了设计值。
Product quality has obtained the request of Daqing oil field salt-resisting polymer, and output has attained planning value.
但油田使用的聚合物抗盐性能比较差,因此配制聚合物驱油溶液用水必须经过严格处理,这样增大了处理的综合费用。
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.
介绍了梳形KYPAM抗盐聚合物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.
研究了锌盐在常用工业聚合物分散剂中的溶解性及稳定性。
Solubility and stability of zinc salt in common polymer dispersants are studied.
研究发现,采用适当的电化学催化剂如过渡金属硫醇盐或导电聚合物能大大加快有机二硫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.
还描述了一种使用碱金属盐来生产具有高特性粘度和改善的机械和热性能的PEK的聚合方法。
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.
结果表明,硫酸铁的除砷效果优于铁铝聚合物和聚硅酸金属盐混凝剂;
The results showed that the arsenic removal with ferric sulfate was better than that with ferric aluminum copolymer and polysilicon metal salt.
主要讨论了溶液酸度、萃取剂用量、盐用量、聚合物浓度、萃取时间等因素的影响。
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.
本发明涉及一种丙烯酸及其盐在仅由水构成的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.
聚合物溶液表现出较好的耐盐、耐温及耐酸性能。
Polymer solution have some good properties to resist salt, temperature and acid.
同时聚合物表现了明显的抗盐耐温性。
At the same time, the salt resistant and temperature-resistance of the polymers are observed.
本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。
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.
本文合成了三种耐温抗盐性质良好的聚丙烯酰胺类聚合物,并对其水溶液的性质进行了评价。
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.
吖啶黄及安息香二甲醚对二苯基六氟砷酸碘鎓盐引发THF聚合具有显著的增感作用;
Acridine yellow and dimethoxybenzoin had great effect of sensitization on the polymerization of THF.
介绍了KYPAM抗盐聚合物的性能评价结果。
This paper introduces the performance of KYPAM salt resistant polymer.
研究结果表明:高分子量抗盐聚合物合成技术是成功的,研究达到了预定的目标。
Result reveals that the synthetic technology of high MW salt-resisting PAM is successful. Research gets to the anticipative goal.
本发明涉及一种盐(热)增稠水溶性聚合物,由一种非离子单体和一种非离子 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.
本发明所提供的负载有离子液体的聚合物,是乙烯基咪唑盐与高分子交联剂的共聚物。
The ionic liquid-supported polymer of the invention is the copolymer of vinyl imidazole salt and polymer cross-linker.
它可以是一种只包含一定颗粒范围的固相颗粒(盐的晶体和碳酸钙)和聚合物的盐水。
It may be a brine containing only selected solids of appropriate particle size ranges (salt crystals or calcium carbonate) and polymers.
带正电的阳离子型聚合物的抗盐性能与阴离子型聚合物相当或者比它更好。
Cationic, positively charged, polymers are compatible with salts to an equal or greater extent than nonionic polymers.
本产品不紧具有聚合物类产品的降滤失效果,而且既抗高温又抗饱和盐。
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.
方法用盐提取法提取人群中白细胞的DNA,以聚合酶链反应、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.
碘鎓盐和硫鎓盐是最重要的和应用最广泛的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.
综述了近年来干态聚合物电解质的研究进展,包括:(1)以改性聚氧化乙烯-锂盐复合体系为代表的耦合体系;
There are three kinds of solvent-free polymer electrolytes: (1) coupled systems represented by the complex of modified polyethylene oxide and lithium salt;
在所有的聚合群体中,都定位到同时影响水稻高产、抗旱、耐盐性的遗传重叠位点,比较集中的分布在第1、3和6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.
在所有的聚合群体中,都定位到同时影响水稻高产、抗旱、耐盐性的遗传重叠位点,比较集中的分布在第1、3和6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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