nonionic
n. 非离子物质
adj. 在溶液中不分解成离子的
2026-04-13 20:44 浏览次数 29
n. 非离子物质
adj. 在溶液中不分解成离子的
"a nonionic substance"
nonionic emulsifiers非离子乳化剂
nonionic emulsifier非离子型乳化剂
nonionic dye非离子型染料
Nonionic iodine碘化物
Nonionic Crystal非离子性晶体
nonionic softener非离子性柔软剂
nonionic demulsifier非离子破乳剂
nonionic polyacrylamide非离子型聚丙烯酰胺
nonionic fatliquor非离子加脂剂
nonionic surfactants also showed insignificant effects on the activity of liquid protease.
非离子表面活性剂对液体蛋白酶酶活性影响不大;
the results showed that both the intermediate and the target product were novel and excellent nonionic surfactants.
结果表明,中间体和目标产物均为性能优良的新型非离子表面活性剂。
resultssupercritical co2 adding nonionic surfactant mixed system of the polyol could significantly enhance extraction rate of salvianolic acid b.
结果超临界co2萃取中加入非离子表面活性剂的多元醇混合体系可大大提高丹酚酸b的提取率。
a surface equation of state for nonionic surfactant aqueous solutions is developed by using perturbation theory and two - dimensional gaseous theory.
应用微扰理论并借鑒二维气体理论的处理方法,建立了非离子表面活性剂水溶液的表面状态方程。
a high efficient ultrasonic wax remover used at low temperature for stainless steel polishing was prepared using a mixture of anionic surfactant, nonionic surfactant and several kinds of aids.
研制了一种由阴离子表面活性剂、非离子表面活性剂和多种助剂配制而成的不锈钢抛光用低温高效超声波除蜡清洗剂。
the damage of aquatic plant spirogyra sp. and pistia stratiotes l. from anion surfactant las and nonionic surfactant ae was studied with transmission electron microscopy.
利用透射电镜研究了阴离子型表面活性剂las和非离子型表面活性剂ae对水生植物水绵、水浮莲的损伤作用。
a typical frequency sweep rheogram of nonionic surfactant liquid crystal can be observed at a moderate temperature range.
中等温度范围内表现出典型的非离子表面活性剂层状液晶的频率扫描曲线形式。
purpose to evaluate the clinical safety of ionic contrast media made in china and compare with nonionic contrast media being imported.
目的评价国产离子型对比剂的临床安全性,并与进口非离子型对比剂进行比较。
and summarized the types of surfactants used in heavy oil emulsifying and viscosity reducing and the main types of nonionic surfactants in common use.
综述了稠油乳化降黏用表面活性剂的类型及其常用的非离子型表面活性剂的主要类型。
the synthesis of nonionic guar gum, cationic guar gum, anionic guar gum, hydroxyalkyl anionic guar gum, hydroxyalkyl cationic guar gum and amphoteric guar gum were described in detail.
详细介绍了非离子瓜尔胶、阳离子瓜尔胶、阴离子瓜尔胶、羟烷基阴离子瓜尔胶和羟烷基阳离子瓜尔胶以及两性瓜尔胶的合成方法。
a few kinds of lignin alcohol ether nonionic surfactant were synthesized by lignin recovered from black liquor of paper manufacture.
以造纸废液中提取的堿木素为原料合成了木质素醇醚非离子表面活性剂。
this behavior is characteristic of nonionic surfactants, which are often soluble at low temperatures but 「cloud out」 at some point as the temperature is raised.
这种现象是非离子表面活性剂的特性,它们经常在低温下溶解,但当温度升高时在某点出现浑浊。
the synthesis of nonionic polyurethane emulsion, made from polyglycol ether (hydrophilic monomer), polyether n220 and tdi was discussed in this paper.
主要讨论了以聚乙二醇为亲水单体,聚醚多元醇n220为多元醇制备非离子水性聚氨酯乳液。
the fat soluble synergic tea polyphenols solution was prepared by using mixed nonionic surfactants as solvent.
利用复配非离子表面活性剂作为溶剂,制备了增效脂溶性茶多酚溶液。
the complex capability of nonionic surfactant is better.
非离子表面活性剂的复配能力较强。
the diffusion coefficient partition coefficients of nonionic surfactants of ap series were measured by liquid technique in this paper.
利用液闪技术测定了非离子表面活性剂在甲苯与水两相间的扩散系数和在临近界面处的两相分配系数。
the combination of water and nonionic surfactant increases the amount of pigment that is extracted and solubilised.
水与非离子表面活性剂的结合增加了萃取及增溶的颜料量。
purpose: to evaluate the effect of a nonionic agent and an ionic agent in bronchography.
目的:评价离子型、非离子型造影剂在支气管造影检查中的诊断效果。
urea is a nonionic fertilizer nitrogen material which has become of increasing importance in agricultural production.
尿素是一种非离子型氮肥,在农业生产上变得日益重要。
the effects of cationic, anionic, amphoteric and nonionic surfactants on the colloid stability of water-based inks were studied.
对阳离子、阴离子、两性和非离子表面活性剂对水性油墨胶体稳定性的影响进行了探讨。
a new method for preparing amphoteric polyacrylamide(apam), a kind of flocculant, by modification of nonionic polyacrylamide was developed.
开发了一种对非离子聚丙烯酰胺进行改性制备两性聚丙烯酰胺(apam)絮凝剂的新方法。
in the paper, we analysed theoretically the feasibility of nonionic surfactant being used as additives of chemical peeling solution and we tested and verified all the analysis with experiment.
本文从理论上分析了非离子表面活性剂作为化学脱皮液添加剂的可行性,并通过实验验证了这些分析。
acrylics are scoured with nonionic detergents, and care is taken to avoid alkaline conditions, since these fibers turn yellow in hot alkali.
丙烯腈纤维织物应使用非离子型洗涤剂,而避免使用堿性溶液,因为在热堿性条例下丙烯腈纤维容易变黄。
in allusion to the characteristics of high temperature reservoirs, nonionic polyacrylamide was used to react with formaldehyde and phenol form weak gel.
针对高温油藏特点,采用非离子聚丙烯酰胺与甲醛和苯酚进行了地层条件下的成胶性能研究。
objective: to evaluate the safety, tolerance and effectiveness of the domestic nonionic contrast medium iohexol in ct contrast enhancement scanning of the head.
目的:评价国产非离子型造影剂双北在颅脑检查中的安全性、耐受性和有效性。