The product modality PAM are mainly divided into colloidal, powdery and emulsive, it can also be classified by its ions carried, i.e. non-ion, anion, cation and amphoteric ion. PAM产品主要形式有水溶液胶体、粉状及胶乳三种,根据聚合物所带的电荷又可将PAM系列分为以下四类:非离子型、阴离子型、阳离子型和两性离子型。
The Effect of Inorganic Salts on the Adsorption of Amphoteric Ion Polymer on Clay Surface 无机盐对两性离子聚合物在粘土表面吸附的影响
Modification by introducing amphoteric ion. 两性离子化改性。
Amphoteric ion exchange resins for water treatment 两性树脂与水处理
Polymer drilling fluid with composite metal and amphoteric ion used for reservoir protection Amphoteric surfactants for household and I& I 复合金属两性离子聚合物保护油气层钻井液用于家庭及工业和公共设施的两性表面活性剂
The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed. 两性离子交换纤维还具有洗脱容易,洗脱液用量少的特点。
The separation properties of amino acids mixtures on the new products of strong acid ion exchange fiber PP-g-St-SO_3H and amphoteric ion exchange fiber PP-g-4VP-SO_3H prepared by us were investigated and compared with that on relative ion exchange resin. 对新研制的强酸型离子交换纤维PP-g-St-SO3H和两性离子交换纤维PP-g-4VP-SO3H分离混合氨基酸的性能进行研究,并与相应的离子交换树脂进行比较。
Several factors affecting synthesizing of PAM were discussed, infrared spectrum and nuclear magnetic resonance hydrogen spectrum were applied to analyze the structure of synthesized amphoteric PAM, and compared with other PAM carrying different ion. 对所合成的两性聚丙烯酰胺用红外光谱和核磁共振氢谱进行了分析,并与其它离子型的聚内烯酰胺进行了比较。
The crosslinker used is an amphoteric metal salt, NT-2, capable of forming polynuclear olation complex ion. 以可生成多核羟桥络离子的两性金属盐NT-2为交联剂。
The biological toxicity tests show that the potassium based polymer drilling fluid and amphoteric ion polymer drilling fluid conventionally used in Daqing oilfield have no detected toxicity, yet they are potentially dangerous and thus must be treated. 生物毒性实验结果表明,大庆油田常用的钾基聚合物钻井液和两性复合离子聚合物钻井液无可检测毒性,但毒性组分和有害项目测试结果表明,它们均有潜在的毒性危害,必须进行处理。
Study and application of potassium calcium base asphalt resin amphoteric ion polymer high density drilling fluid 钾钙基沥青树脂两性离子聚合物重钻井液的研究与应用
To solve the problem, an amphoteric ion polymer drilling fluid with high inhibition has been developed. 针对此种情况,研制了抑制性较强的两性离子聚合物钻井液体系。
STUDIES ON THE PREPARATION OF STRONG ACIDIC-WEAK BASIC AMPHOTERIC ION EXCHANGE FIBER I. the grafting copolymerization of styrene and 4-vinylpyridine onto polypropylene fiber 强酸弱碱型两性离子交换纤维的制备I.苯乙烯和4-乙烯基吡啶的接枝共聚