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amphoteric carboxylic acid copolymer 两性聚羧酸共聚物
The scale-inhibiting performance of a new scale inhibitor: phosphono carboxylic acid copolymers was tested using static and dynamic experimental method. 采用静态与动态试验方法,对新型阻垢剂膦酰基羧酸共调聚物抑制碳酸钙垢的性能进行了试验研究。
An experimental research on changing law of calcium carbonate inhibition behavior of phosphono carboxylic acid copolymers was carried out by using a static experimental method. 本文采用静态实验方法,对不同条件下新型阻垢剂膦酰基羧酸共调聚物抑制碳酸钙垢的性能变化规律进行了实验研究。
The properties of scale inhibition and dispersion of phosphono containing carboxylic acid copolymers were studied by using the method of static scale inhibition. 用静态阻垢方法系统地研究了膦基羧酸共聚物的阻垢分散性能，并和有机膦酸及羧酸聚合物进行了对比。
phosphono carboxylic acid copolymers 膦酰基羧酸共调聚物
carboxylic acid copolymer 聚羧酸类共聚物
Keywords scale inhibitor;phosphono carboxylic acid copolymers;scale-inhibiting performance;fouling thermal resistence; 阻垢剂;膦酰基羧酸共调聚物;阻垢性能;污垢热阻;
Carboxylic acid esters are important chemical raw materials. 羧酸酯是重要的化工原料。
In addition,the mechanism of phosphono carboxylic acid copolymers' scale inhibition was analysed through electronic microscope; 此外,结合垢粒的电镜照片对其阻垢机理进行了简要分析。
Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化剂，但这种催化剂有许多缺点。
One exception is the decarboxylation of aromatic carboxylic acids. 芳香羧酸进行脱羧反应是一个例外。
A direct copolymerisation process was used to prepare lactic acid and glycolic acid copolymer (PLGA). 采用直接法熔融缩聚制备了L乳酸和乙醇酸共聚物PLGA,并用锥板流变仪对PLGA的流变性能进行测试。
The builder capability of sodium salt of maleic anhydride-acrylic acid copolymer, STPP and 4A zeolite is compared. 比较了马来酸酐-丙烯酸的共聚物的钠盐与三聚磷酸钠、4A沸石的助洗性能。
Polyethylene (PE) have been modified by various contents of ethylene-acrylic acid copolymer (EAA). 通过添加不同含量的乙烯-丙烯酸共聚物(EAA)改善了聚乙烯(PE)的电气性能。
Abstract : Maleic acid-acrylic acid copolymer is synthesized in solution under redox system. 摘要：使用氧化还原引发体系，在水溶液中制备马丙共聚物。
The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene. 这条路线是先用羧酸使噻吩已酰化制得酸基噻吩。
This paper introduces a super absorbent resin made from gelatinized dextrin and acrylic acid copolymer. 摘要将糊精糊化，加入特定的引发剂与交联剂和丙烯酸盐接枝共聚，制得到高吸水性材料。
Carboxylic acid was peroxidized in organic solvents catalyzed by lipase and glycidol was synthesized from allyl alcohol catalyzed by acid peroxide. 摘要利用脂肪酶在有机介质中催化制备过氧酸，丙烯醇在过氧酸的作用下发生环氧化反应生成环氧丙醇。
Ingredients: Deionized water, glycerin, squalane, siloxane, polyacrylic acid copolymer, chamomile, HA, imidazolidinyl urea, VE, essence, etc. 主要成份:去离子水、甘油、角鲨烷、硅氧烷、聚丙烯酸共聚物、洋甘菊、透明质酸、烷基咪唑脲、维他命E、香精等。
In this paper, polyvinyl alcohol pervaporation composite membrane blended with acrylic ester acrylic acid copolymer in different ratios was prepared. 介绍了不同比例的丙烯酸酯 -丙烯酸共聚物 (AE-co-AA)与聚乙烯醇 (PVA)共混制得渗透汽化膜。