苯甲醇的收率最高达到98%。
报道了超声波作用下合成二苯甲醇的方法。
The synthesis of diphenylmethanol under ultrasonic wave irradiation was studied.
用硫酸氢钾催化苯甲醇与丙酸的酯化反应合成了丙酸苄酯。
Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.
考察了反应温度、氧浓度、催化剂用量以及反应时间对苯甲醇氧化的影响。
Effects of reaction temperature, oxygen concentration, catalyst dosage and reaction time on oxidation of benzyl alcohol were investigated.
摘要以铌作催化剂,环己烷为带水剂,用丙酸和苯甲醇直接合成了丙酸芐酯。
Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.
通过对反应条件的优化,苯甲醇的转化率可达95%,苯甲醛的选择性为94%。
Under optimum conditions, the conversion of benzyl alcohol and the selectivity for benzaldehyde were as high as 95% and 94%, respectively.
该技术工艺操作简便,运行稳定可靠,为苯甲醇生产废水的治理和资源化提供了实验依据。
The process is convenient and could be steadily run, which provides the experimental basis for the treatment and resource reuse of benzyl alcohol production wastewater.
本文报道紫精化合物及亚硫酸盐在硫化镉光催化氧化二苯甲醇及其它芳香醇反应中的作用。
With CdS powder as photolysis catalyst, the oxidation of benzyl alcohol derivatives benzhydrol, benzyl alcohol, benzoin were investigated.
本文研究结果对高收率合成苯甲醇的新工艺开发和工业反应器的放大设计具有一定参考价值。
The study of this article has value for develop of high-yield synthesis of benzyl alcohol and the enlargement of reaction vessel .
阿图公司芳香族化工部是全球对甲酚及其下游产品,如对甲氧基苯甲醛和对甲氧基苯甲醇等的领先制造商;
Aromatics, a Division of Atul Limited, India, is a leading manufacturer of Para cresol and its downstream products such as Para Anisic Aldehyde and Para Anisyl Alcohol.
水以及己二醇、苯甲醇和1,4-丁二醇等一些有机物添加剂对环己烯产率和选择性的提高也有积极的作用。
Water, organic compounds such as phenylcarbinol or 1,4-butanediol and other additives are beneficial to this reaction.
设计了以国内生产的间甲酚为原料,经过乙酰化、氯化、再酯化和醇解等四步合成间羟基苯甲醇的合成路线。
A new route to synthesize the target compound starting from m-cresol, which undergoes four steps including acetylation, chloration, esterification, and alcoholysis was proposed.
约有30种化合物已从绿茶的香气中鉴别出来,其中主要的有苯甲醇、苯乙醇、已烯醇、沉香醇、香茅醇和甲基水杨酸酯。
Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate.
用该方法测定了5批多烯磷脂酰胆碱注射液中苯甲醇的含量,该方法为多烯磷脂酰胆碱注射液简便、合理、可靠的质量控制方法。
This method has been applied to 5 different polyene phosphatidyl choline injection. This is a more convenient, reasonable and reliable control method for polyene phosphatidyl choline injection.
表面活性剂铜配合物具有较好的水溶性和表面活性,不但在DM F溶剂中有效催化苯甲醇、安息香的空气氧化反应,而且在稀碱溶液中形成的金属胶束也可催化氧化苯甲醇。
Cu complex of the surfactant have water soluble ability and surface activity, can catalyze the air oxidation of benzyl alcohol or Benzoin not only in DMF solution but also in alkali water solution.
吸附的水,甲醇,苯,或上述吸附质研究了二元混合物在室温静态称重温度。
Sorption of water, methanol, benzene, or binary mixtures of the above-mentioned adsorbates were studied at room temperature with static weighing.
研究了苯磺酸型树脂催化的异戊烯和甲醇的醚化,考查了温度、醇烯比和空速对反应的影响。
The etherification of isoamylenes and methanol to form tert all methyl ether (TAME) by benz-sulfonic acid cation exchange resin as catalyst, was studied.
冰片基氯化镁与二苯酮的反应产物是二苯基冰片基甲醇、二苯基甲醇和它的氧化产物冰片烯。
The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
分析各展开剂的展开现象符合检测要求的程度,选择苯与甲醇的比例为1:7作为展开剂。
The spreading phenomena in the different expanded matter are discussed, and the proportion of Benzene and Carbinol is 1:7.
在气相和苯溶剂中途径是反应的优势途径,在甲醇和水溶剂中途径则成为最优。
Pathway IV is the most favorable one in the gas phase and benzene, while pathway I becomes the most favorable one in both methanol and water.
本文就苯 甲醇的应用,实验室相转移合成的研究,以及工业生产近况进行了概述。
This report is an outlined on the application and the study of synthesis by PTC in the laboratory and recent industrial production situation of benzyl alcohol.
测量了乙醇、甲苯、丙酮、甲醇、苯和氨水对元件的影响,乙醇仍为测量甲醛的主要干扰气体。
Influences of ethanol, toluene, acetone, methanol, benzene and ammonia were measured, and ethanol was still the main interfering gas for formaldehyde detection.
木质素的电氧化有两种机理,一种是失去两个电子产生苯氧正离子,然后苯氧正离子与水或甲醇反应;
There are two kinds of mechanism:one is to form phenoxonium ion by the removal of two electrons.
本公司大量求购废乙二醇、废二乙二醇、废甲醇、废三乙二醇、废苯。
Buying the company spent a lot of ethylene glycol, diethylene glycol waste, waste alcohol, triethylene glycol waste, waste benzene.
本公司大量求购废乙二醇、废二乙二醇、废甲醇、废三乙二醇、废苯。
Buying the company spent a lot of ethylene glycol, diethylene glycol waste, waste alcohol, triethylene glycol waste, waste benzene.
应用推荐