氢化松香,hydrogenated rosin
1)hydrogenated rosin氢化松香
1.In the presence of alkaline soap as emulsifier and catalyst,hydrogenated rosin sucrose esters (HRSE) were synthesized by transesterification reaction ofhydrogenated rosin ethyl ester and sucrose under the conditions of (125±1)℃,molar ratio ofhydrogenated rosin ethyl ester to sucrose 1 ∶1, pressure 0.090MPa及无溶剂的条件下,通过氢化松香乙酯与蔗糖的酯交换反应合成了氢化松香蔗糖酯(HRSE)。
2.Thehydrogenated rosin (HR) and hydroxyethyl methacrylate (HEMA) based ester was synthesized in one step method.用一步法制备了氢化松香与甲基丙烯酸β-羟乙酯(HEMA)酯化物,结果表明,以对苯二酚为阻聚剂,氧化锌为催化剂,用量为氢化松香的1%,反应温度240℃,氢化松香与HEMA的摩尔比为1∶1。
3.By analyzing a plenty of practical production data,suitable conditions for controlling the product color during the production ofhydrogenated rosin are concluded to be super grade rosin as raw material,melting time 5h and melting temperature 130150,molten rosin flow rate 400L/h,reaction temperature 240250.另外还应尽量减少反应系统中的CO、CO2、SO2、重金属离子的含量,避免有色油类和空气进入反应系统,最后对产品进行水蒸气蒸馏,能得到颜色较浅的氢化松香产品。
英文短句/例句
1.Food additive--Glycerol ester of rosin and glycerol ester of partially hydrogenated rosinGB10287-1988食品添加剂松香甘油酯和氢化松香甘油酯
2.Study on the Optimal Process Condition of Producing Hydrogenated Rosin from Pine Gum松脂液制备氢化松香较优工艺条件的探究
3.Study on Synthesis of Polymerized Rosin and Hydrogenated Rosin in Supercritical Carbon Dioxide;超临界CO_2条件下催化合成聚合松香及氢化松香的研究
4.Application of green solvent DMC in determining the acid value of hydrogenated rosin glyceride绿色溶剂DMC在氢化松香甘油酯酸值测定中的应用
5.Fluorescence Spectral Study on Interaction of Hydrogenated Sodium Rosinate with Gelatin氢化松香酸钠与明胶蛋白质相互作用的荧光光谱法研究
6.Study on Hydrogenation of Gum Rosin Catalyzed by Ni/Al_2O_3-M_xO_yNi/Al_2O_3-M_xO_y催化剂催化松香氢化反应研究
7.The Catalytic Process of Intermolecular Hydrogen Transfer Reaction of Rosin, Turpentine and Pine Oleorsin;松香、松节油及松脂中分子间氢转移催化反应的研究
8.STUDY ON REACION MECHANISM OF CATALYTIC HYDROGENATION OF ROSIN ON Pd/C CATALYST;Pd/C催化剂上松香催化加氢反应机理的研究
9.Emulsification of Rosin Solution with Magnesium Aluminum Hydroxides Based Emulsifiers;氢氧化镁铝及其复配体系对松香的乳化作用
10.Study on the Preparation of Disproportionated Rosin and Purification of Dehydroabietic Acid from Disproportionated Rosin;歧化松香的制备与脱氢枞酸的提纯研究
11.Study on Hydrogenation of Rosin and α-Pinene with Thermoregulated Transfer Catlysts温控相转移催化松香/α-蒎烯加氢反应的研究
12.Study on Hydrogenation of Rosin Catalyzed by Thermoregulated Water-soluble Phosphine Palladium Complex水溶性钯-膦配合物催化松香加氢反应的研究
13.Tracking Analysis of Changes in Resin Acid Composition During Catalytic Hydrogenation of Rosin松香催化加氢过程中树脂酸组成变化的跟踪分析
14.Synthesis and Bioactivity Study of Dehydroabieticacyl Thiourea Compounds and Related Heterocyclic Derivatives;脱氢松香基硫脲化合物及其杂环化合物的合成与生物活性研究
15.The results of the analysis show the main product is a dehy- drogenated abietic acid, whose quality is up to the requirement of the potassium soap of rosin.分析结果表明，反应产物主要为脱氢枞酸，其质量符合作为歧化松香钾皂的要求。
16.Synthesis of Dehydroabietic Amine Derivatives and Their Application in Asymmetric Phase-Transfer Catalytic Reaction and Chiral Separation;脱氢松香胺类衍生物的合成及其在手性相转移催化和手性分离中的应用研究
17.Hydrogenation Technics and Discussion on Product Properties of High Acid Value Rosin高酸值松香的加氢工艺研究及产物性能探讨
positions of cortisone and cortisol in colostrum of Holstein Cows牛初乳中可的松和氢化可的松质量分数变化
相关短句/例句
hydrogenated rosin acid氢化松香酸
1.A new cationic surfactant N(3hydrogenated rosinoxy2hydroxy)propylN,N,N triethylenehydroxyl ammonium chloride, was synthesized usinghydrogenated rosin acid as a material by twostep methods.报道了以氢化松香酸为原料 ,通过两步法合成阳离子表面活性剂 N ( 3氢化松香酸酰 2羟 )丙基N,N,N三乙醇基氯化铵。
3)dihydroabietic acid二氢化松香
4)tetrahydroabietic acid四氢化松香
5)hydroabietylamine氢化松香胺
6)A perhydrogenated rosin全氢化松香
延伸阅读
氢化松香分子式：暂无分子量：暂无CAS号：暂无性质：暂无制备方法：暂无用途：主要用于胶粘剂，合成橡胶的软化剂、增塑剂，涂料，油墨，颜料，电子工业，造纸和肥皂等方面。
