1) carboxyl content
羧基含量
1.
The effect of the amount of hydrogen-peroxide and catalyst,reaction time and amount of water on the carboxyl content was investigated.
考察了氧化剂用量、催化剂用量、反应时间和水用量对氧化淀粉羧基含量的影响。
2.
Experimental results showed that the optimum conditions of maximal carboxyl content is: the temperature of 50℃, 10%H2O2, the time of 4h and 0.
实验结果表明:在固定pH=7的条件下,氧化淀粉羧基含量较多的最佳工艺条件为:反应温度50℃,双氧水用量10%,反应时间4h,催化剂用量0。
3.
The carboxyl content and the viscosity properties of cornstarch oxidized by hydrogen peroxide over Cu (II) ions catalyst were studied; and the effects of catalyst, reaction temperature, reaction time, and pH of oxidation reaction were examined.
研究了以Cu2+为催化剂、双氧水为氧化剂,玉米淀粉经氧化处理后羧基含量和粘度的变化,考察了催化剂用量、反应时间、反应温度和反应pH值对结果的影响。
2) carboxyl groups content
羧基含量
1.
During green liquor pretreatment-kraft pulping process,both pretreatment and kraft cooking variables influence the carboxyl groups content of the pulp.
绿液预处理和硫酸盐蒸煮工艺参数影响纸浆的羧基含量。
3) end carboxyl content
端羧基含量
4) the content of surface bond acid
表面羧基含量
1.
The relation between properties of CPSBRL and the content of surface bond acid and carboxylic monomer ratio were investigated.
考察了羧基单体用量及表面羧基含量对胶乳性能的影响,详细研究了各相关因素对胶乳表面羧基含量的影响。
5) carboxylie acid content
羧酸含量
6) soft segment containing carboxyl
软段含羧基
补充资料：邻羧基苯硫代磺酸-邻羧基苯基酯
分子式：
CAS号：
性质：熔点230℃。用邻巯基苯甲酸与氯或硫酸酰氯反应制得。本试剂与烷基硫醇、芳基硫醇、杂环硫醇及巯基氨基酸等反应，生成不对称二硫化物(o-HOOCC6H4-SSR；R=烷基、芳基、杂环基及氨基酸基)。后者用硼氢化钠还原，可得到原来的硫醇。因而用于纯化、鉴别或保护硫醇。
CAS号：
性质：熔点230℃。用邻巯基苯甲酸与氯或硫酸酰氯反应制得。本试剂与烷基硫醇、芳基硫醇、杂环硫醇及巯基氨基酸等反应，生成不对称二硫化物(o-HOOCC6H4-SSR；R=烷基、芳基、杂环基及氨基酸基)。后者用硼氢化钠还原，可得到原来的硫醇。因而用于纯化、鉴别或保护硫醇。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条