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- tricosane diacid 二十三烷二酸
- Diacid has been got using diethylene glycol as decomposition agent of adduct. 采用二甘醇作为加合物的分解剂,得到了二元酸。
- Diamine is synthesized of diacid by aminating and hydryzing process etc.. It is an importantly chemical intermediate. 二胺由二元酸通过氨化、氢化等工艺合成,是一种重要的化工中间体。
- Acetanilide and hexane diacid,potassium hydrogen phthalate could improve PVC crystallinity. 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
- Result showed that both oils contain alkane, alcohol, ester, ketone, acid, phenol and alkene, and the main components are tricosane, pentacosane and heptacosane. 结果表明，两样品中都含有烷烃、醇、酯、酮、酸、酚和烯，主要成分都有二十三烷、二十五烷和二十七烷。
- Acetanilide and hexane diacid, potassium hydrogen phthalate could improve PVC crystallinity. 乙酰苯胺、己二酸和邻苯二甲酸氢钾可以使PVC结晶度增大。
- The approach involves chlorization,hydrolyzing the ester,preparing disodium,carboxylate to diacid,sulfonation. 研究了中间产物重结晶条件和结构参数。
- So far, we have synthesized pentadecane diacid , which is a very important intermediate product during preparing muscone. 到目前，我们已经合成了制备麝香酮中重要的一步中间产物十五碳二羧酸。
- With cheap butyl diacid and chloroacetic acid as starting material, butane-tetracarboxylic acid (BTCA) was synthesized through rational synthesis route. 采用廉价的丁二酸和氯乙酸为起始原料，选择合理的合成路线，合成了BTCA。
- It is too difficult to determine its melting point because hexane diacid is liable to sublimate.The operation is more rational and the result is more liable if we impr... 己二酸可升华;试验改进了其熔点测定的方法;操作更为合理;结果更为可靠.
- The volatile oil from Qilixiang Rose was analyzed qualitatively and quantitatively by GS-MS and index of Kovats, and 31 compounds were identified. The main compounds include heneicosane, nonadecane, 1-nonadec ene, tricosane. 用毛细管气相色谱法分离七里香蔷薇花精油中的各种组份 ,用GC/MS和Kvoats指数对各种组份进行鉴定 ,共定性出 31种化合物 ,其中以正二十一烷、正十九烷、十九烯 - 1、正二十三烷为主要成分
- To build production workshops, warehouse, boiler room, to increase the floor space of 12140 square meters to construct a production capacity of 4000 tons of diacid annually. 新建生产车间、库房、锅炉房，新增厂房等建筑面积12140平方米，建成年产4000吨癸二酸生产能力。
- The production of glyphosate from orthophosphorous acid and pure diacid substituting for dilycolamidic acid was described,and the process was improved with high yield. 简述了固体亚磷酸和纯二酸替代亚氨基二乙酸盐酸盐和液体亚磷酸生产草甘膦工艺,为大生产工艺改进,提高草甘膦生产收率。
- Maleic acid ester is synthesized with the fourth sparse diacid anhydride and sec octyl alcohol as raw materials and silecon tungsten heteropoly acid as the catalyzer. 以顺丁稀二酸酐与仲辛醇为原料,以硅钨杂多酸为催化剂催化合成马来酸酯。
- Lanthanum chloride, nickel acetate, samarium chloride, hexane diacid, aluminum chloride, and sodium bromide were found to be not effective to catalyze the reaction between PMMA and PC. 而氯化钐、氯化镧、乙酸镍、溴化钠、己二酸和三氯化铝这几种催化剂不能催化两相之间的熔融共混反应，不能得到透明的共混物。
- Using azoaromatic diacid and phosphorous pentachloride as materials,dichloroethane as solvent,triethylamine as absorber,four azobenzene diacyl chlorides were synthesized in yield of 75. 以偶氮苯二羧酸和五氯化磷为原料,二氯乙烷为溶剂,三乙胺为酸吸收剂,合成了4种偶氮苯二甲酰氯,产率为75。
- A NEW TECHNOLOGY OF PREPAPING ETHANE DIACID 制取草酸的新工艺
- Keywords pertadecane diacid;exalton;synthesis; 十五碳二酸;环十五酮;合成;
- Keywords Diacid;Separation;Crystallization;Urea; 二元酸;分离;结晶;尿素;
- hexadecandioic acid (hexadecane diacid) 十六烷二酸
