The application of traditional wet strength agent such as aldehyde is restricted because of its impact on environment. 以醛类树脂为代表的传统湿强剂因对环境有不良影响,应用受到限制。
It is soluble in water, alcoholic, aldehyde, aether and benzene. 溶于水、醇、醛、乙醚和苯;
This article reported the synthesis of five new silylaminoalkyl phosphonic acids through the reactions of aromatic aldehyde, amine and phosphorous acid. 采用芳醛、胺及亚磷酸反应的新方法,制备了五种含硅氨基烃基膦酸。
Study on Synthesis Catalyst of Acetone Aldehyde from 1,2-Propanediol 1,2-丙二醇合成丙酮醛反应催化剂的研究
This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
Objection To study the intestinal absorptive features of salvianolic acid taking salvianic acid A sodium and protocatechuic aldehyde as the indexes. 目的以丹参素钠和原儿茶醛为指标,研究丹参酚酸肠吸收特性。
The reaction mechanism between aldehyde acid ( including multiple aldehyde acid and glyoxylic acid) and collagen was studied by means of collagen molecule modification, amino acid analysis, and other analytical techniques. 采用胶原分子修饰、基酸分析等方法,初步探讨了多元醛酸和乙醛酸与皮胶原的反应机理。
But SPME was suitable to extract the substances such as terpenes, aldehyde ketones and small polar hydrocarbon compound with the low boiling point. 而SPME萃取的物质主要是低沸点的萜类、醛酮类和小极性的烃类。
Furfural chemical properties of active mainly in the structure of the aldehyde and furan ring in both highly reactive. 糠醛化学性质活泼的主要表现在其结构中的醛基和呋喃环两者都有很强的反应性。
The developments in process of synthesizing isooctanoic acid from isooctylene aldehyde by hydrogenation and oxidation are reviewed. 介绍了异辛酸的国内外生产及需求情况,综述了异辛烯醛经加氢、氧化合成异辛酸工艺的研究进展。
The malonic aldehyde content did not show obvious relation with resistance. 丙二醛的含量与油菜对菌核病的抗病性没有明显的关系。
Theoretical Study on Nucleophilic Addition-Condensation Reaction of Thiosemicarbazide with Aldehyde and Ketone 氨基硫脲与醛酮加成&缩合反应理论研究
A sweet crystalline aldehyde formed by the breakdown of sugars. 一种甜味的晶状醛,由糖分解形成。
A monosaccharide sugar that contains the aldehyde group or is hemiacetal. 葡萄糖醛酸基转移酶含有乙醛基或其半缩醛的单糖。
A pungent colorless unsaturated liquid aldehyde made from propene. very offensive in smell or taste. 一种无色、气味刺激的不饱和液态醛,由丙烯制成。
A new method for determining second virial coefficients of ketone, aldehyde, aether and nitrogenous compounds was developed based on the corresponding-states principle. 本文提出了一套新的用来确定酮、醛、醚和含氮化合物第二维里系数的新方法。
A colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs. 一种无色易挥发的水溶性液态醛,用于生产乙酸、香水和药物。
Determination of β-phenylethanol, aldehyde and ester in rice wine by GC 气相色谱法分析黄酒中β-苯乙醇、醛类及酯类的研究
Aldehyde dehydrogenase ( ALDH) superfamily is a group of enzymes metabolizing endogenous and exogenous aldehydes. 乙醛脱氢酶(ALDH)超家族是一组促进外源和内源乙醛代谢的酶。
Extraction of and Research on Cytosolic Aldehyde Dehydrogenase from Saccharomyces cerevisiae 酿酒酵母胞浆中乙醛脱氢酶的提取和研究
Objective To determine the content of Periplocin and4-methoxysalicylic aldehyde in Cortex Periplocae simultaneously. 建立同时测定香加皮中杠柳毒苷和4-甲氧基水杨醛含量的方法。
Aldehyde oxidation, hydrogenation reaction on main, condensation, de Carbonyl; 发生在醛基上的反应主要有氧化、氢化、缩合、脱羰基等;
The multiple aldehyde acids were used to decrease the chrome content of the tannery wastewater in chrome tanning process. 研究了在铬鞣过程中,应用多元醛酸帮助减少铬鞣废液中的残留铬含量。
In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol. 用甲醛、丁醛、糠醛对重氮感光胶中的主要成分聚乙烯醇进行改性,以增强感光胶的耐水性和耐磨性。
Rotation type valve suppressed by high phenolic aldehyde synthetic resin and nanometer materials. 采用旋转移动式滑阀,滑阀材料采用高级酚醛合成树脂和纳米材料模压而成;
The company has the most advanced wood-based panel production equipment, quality inspection apparatus and aldehyde production line. 公司拥有国内最先进的人造板生产设备、质量检测仪器和醛胶生产线。
The corn starch was modified into oxidized starch containing both carboxyl and aldehyde groups by chemical method, which provided a new clean tanning agent for leather industry. 利用两步氧化法,首次将玉米淀粉改性为同时含羧基和醛基的氧化淀粉,为制革工业提供了一种新型的清洁化鞣剂。
But you do not forget that half of the Chinese people with the mutation of aldehyde dehydrogenase. 可您别忘了,中国人一半带有突变的乙醛脱氢酶。
This is of course hypothetical, but it is aldehyde fixative for fixed tissue principle. 这当然是假设,但这就是醛类固定液用于固定细胞组织的原理。