Normal propyl cinnamylate was synthesized by the esterification of normal propyl alcohol with cinnamic acid in the presence of potassium bisulfate monohydrate. 应用硫酸氢钾催化肉桂酸与正丙醇的酯化反应合成肉桂酸正丙酯。
High Performance Liquid Chromatography in Determining Parabens Antiseptic in Foods propyl para-hydroxybenzoate 食品中4种对羟基苯甲酸酯类防腐剂的高效液相色谱测定法
Study on Tannase Produced by Aspergillus Niger and Propyl Gallate Biosynthesised by Immobilized Aspergillus Niger Cells in Organic Phase; The ellagic acid has been prepared by oxidation of the leaching solution of Chinese gallnut containing tannic acid. 黑曲霉产单宁酶的研究和有机相中固定化黑曲霉细胞生物合成没食子酸丙酯的初探以五倍子为原料浸取单宁酸,由单宁酸氧化制备鞣花酸。
Effects of Rho Kinase and PDE on Cyclic Nucleotide-mediated Vasodilation; Endothelium-dependent and-independent Vascular Relaxation Induced by Propyl Gallate in Rat Aortic Rings Rho激酶和磷酸二酯酶对环核苷酸依赖性血管舒张作用的调节没食子酸丙酯对离体大鼠胸主动脉的血管舒张作用及其机制
Propyl glycidyl ether ( PGE) was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis. 以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚。
Valuation of the arteriovenous impulse system and Propyl Gallate injection in reducing venous thrombosis after pelvic fracture in lower limbs subclavian arteries [ veins] 棓丙酯、动静脉泵预防骨盆骨折深静脉血栓的临床应用价值锁骨下动脉[静脉]
Effect of Propyl Gallate on Serum Urotensin and Adrenomedullin in Patients with Diabetic Foot 棓丙酯对糖尿病足患者血浆尾加压素和肾上腺髓质素水平的影响
In the present article, we give a review on the reaction mechanism and many determinations of propyl gallate. 介绍了没食子酸丙酯的反应机理,并对没食子酸丙酯的测定方法进行了综述。
Synthesis and Properties of Copper Complex with Propyl Gallate 没食子酸丙酯-铜的合成及性质研究
GREEN propyl lactate is100% miscible at room temperature with water as well as with most organic solvents. 乐林乳酸丙酯在常温下可溶于水和多种有机溶剂。
In this paper a new synthesis of Trimethylol propyl triacrylate was introduced. 本文介绍了三羟甲基丙烷三丙烯酸酯新的合成方法。
Propyl gallate known as a familiar antioxidant, is widely used in food industry. 没食子酸丙酯作为一种常见的抗氧化剂已被广泛应用于食品行业。
The main components of paint spray booth emissions were toluene, xylene, ethyl acetate, butyl acetate, butanol, acetone, and methyl propyl ketone. 该汽车厂喷漆车间废气中的主要组分为甲苯、二甲苯、乙酸乙酯、乙酸丁酯、丁醇、丙酮和甲基丙基甲酮。
Study on Extraction of Total Flavonoids from Tartary Buckwheat Seedling Using Ultrasonic Coupled with Propyl Alcohol-Ammonium Sulfate Aqueous Two-phase Separation and Antioxidant Activity of Total Flavonoids Extract 超声集成丙醇-硫酸铵双水相体系从苦荞麦苗中提取总黄酮及其抗氧化活性研究
The synthesis of propyl p-hydroxybenzoate catalyzed by activated carbon supported para-toluenesulfonic acid 活性炭固载对甲苯磺酸催化合成尼泊金丙酯
Preparation of acrylate-2-acrylamide-2-methyl propyl sulfonic acid-residue super absorbent 丙烯酸-2-丙烯酰胺基-2-甲基丙磺酸-滤渣高吸水性树脂的制备
Synthesis of di-( 2-hydroxy-3-sulfo)-propyl adipate Research on Synthesis of Monosodium Isophthalic Sulfonate Modified Waterborne Alkyd-Amino Coatings 己二酸二-(2-羟基-3-磺酸钠)丙酯的合成研究间苯二甲酸磺酸钠改性水性醇酸氨基漆的研制
Polarographic adsorptive complex wave of antimony(ⅲ) with propyl gallate 锑(Ⅲ)-没食子酸丙酯配合物吸附波研究
These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively. 这些峰分别相当于乙基和丙基的侧链开裂。
Synthesis of oleic amide propyl betaine as the main agent of viscosity-variable-diverting-acid 变粘分流酸主剂油酸酰胺丙基甜菜碱的合成
Thermodynamic Analysis of Synthesis of Propyl p-hydroxybenzoate 对羟基苯甲酸丙酯的合成热力学分析
Normal propyl alcohol content is regarded as a quality index in the new edible alcohol quality standard. 新的食用酒精质量标准将正丙醇作为一项质量指标来考查。
In this paper the synthesis of propyl gallate from gallic acid and n-propyl alcohol as reactants and catalyzed by sodium bisulfate was studied; various influencing factors on the reaction were also investigated. 研究了以硫酸氢钠为催化剂,没食子酸和正丙醇为原料合成没食子酸丙酯,并考察影响反应的因素。
Ethyl and propyl gallate were synthesized without water carrying agent. 乙酯和丙酯的合成还摒弃了带水剂。
Emulsifier-free emulsion polymerization of styrene in the presence of β-hydroxy propyl acrylate was studied. 研究了丙烯酸-β-羟丙酯存在下高浓度苯乙烯的无皂乳液聚合。
Study on Catalytic Synthesis of propyl formate and ISO propyl formate 甲酸丙酯和甲酸异丙酯的催化合成研究