正丁烷 的英文怎麼說
中文拼音 [zhēngdīngwán]
正丁烷
英文
normal butane-
Standard specification for normal butane thermophysical property tables
正丁烷熱物理性能表In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 ， 2 -丙二醇、正丁醇和環氧氯丙烷為原料，在相轉移催化劑的作用下反應，通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。As to the solvent, hexane and butvul acetate is discussed and former is more suitable for biotransformation. among seven kinds of energy source : menthok alcohok glycok glycerou 1 - hexanok butyl alcohol octyl alcohol, glycol is selected as energy source, so hexane - glycol is used as reaction system
從生物相容性和有利於轉化的角度對兩種溶劑，正己烷和乙酸丁酯進行了比較，確定了正己烷?憶二醇為該模型反應的溶劑體系。Through orthogonal design experiments on synthesizing p - tert - butylcstechol from hydroquinone and isobutylene by using a new catalyst prepared from cobalt naphthenate and zinc chloride, the optimum technology parameters were obtained : mole ratio was 1 : 1. 15 for hydroquinone and isobutylene, mass ratio was 100 : 20 for hydroquinone and catalyst, and the reaction temperature was 100 5
摘要用環烷酸鈷與氯化鋅復配的新型催化劑，以鄰苯二酚、異丁烯為原料合成對叔丁基鄰苯二酚，通過正交實驗確定的較佳工藝參數為：鄰苯二酚：異丁烯（物質的量比） 1 : 1 . 15 ，鄰苯二酚：催化劑（質量比） 100 : 20 ，烷基化反應溫度100 5 。( 2 ) in order to optimize the condition of analysis for the chosen direct spme system, the chosen components are : chloroform, acetic acid, n - amylalcohol, n - butyl acetate, dmf, p - xylene, cyclohexanone, aniline, phenol
（ 2 ）對選擇的直接spme體系進行了分析測試條件優化，選擇的組分為：三氯甲烷，乙酸，正戊醇，乙酸丁酯， n ， n -二甲基甲酰胺，對二甲苯，環己酮，苯胺，苯酚。Furthermore, its response changed little even after the sensor was soaked in water for 30 min. four kinds of multi - layers nanocomposite humidity sensitive films, including sodium polystyrenesulfonate / poly ( diallyldimethylammonium chloride ) ( napss / pdda ), sodium polystyrenesulfonate / poly4 - vinylpyridine quaternized with butyl bromide ( nbubr - p4vp ), sodium polysryrenesulfonate / zinc oxide ( napss / zno ) and sodium poly ( acrylic acid ) / zinc oxide ( paana / zno ), have been prepared by means of self - assembly
用靜電吸引自組裝法制備了聚苯乙烯磺酸鈉（ napss ）聚二烯丙基二甲基氯化銨（ pdda ） 、 napss溴代正丁烷季胺化聚4 -乙烯吡啶（ nbubrp4vp ） 、聚苯乙浙江大學碩士學位論文摘要烯磷酸鈉則apss們化鋅面ox聚丙烯酸鈉p句zno四個體系的自組裝納米復合濕敏膜及濕敏元件。Superheated normal butane
過熱正丁烷All the 4 extractions showed obvious pharmacological effects by decreasing the area of myocardial infraction of the model rats, increasing the amount of blood stream of the isolated guinea - pig hearts and reducing the beating rate and amplitude of cultured myocardial sheets of mice
方法：採用冠狀動脈結扎致大鼠急性心肌缺血模型，觀察革葉獼猴桃果實70 %乙醇提取物、正己烷部位、氯仿部位及正丁醇部位對急性心肌梗塞范圍的影響，同時觀察上述部位對豚鼠離體心臟冠脈流量及小鼠胚胎心肌培養細胞功能的影響。Unique synthesis technology for n - butyl lithium and rapidly enhanced capability for organic products development are the highlights of ganfeng organic lithium, main products n - butyl lithium and butyl chloride apply in synthetic, pharmacy, essence industries
獨特的鋰粒合成正丁基鋰技術和快速增強的有機鋰產品研發能力構成了贛鋒有機鋰產品的優勢，主要產品丁基鋰和氯丁烷廣泛應用於橡膠制藥香料等行業。R600 373saturated normal butane
飽和正丁烷Cheanyeh cheng, shiang - rong tsai ( 2002 ), “ enantioselective reduction of phenyl n - propyl ketone in saccharomyces cerevisiae mediated biphasic culture ”, the 7th international symposium for chinese organic chemists, national tsing hua university
鄭建業，蔡向榮（ 2001 ） ， 「以掌性選擇性高效液相層析探討1 -苯基- 1 -丁酮之水/正己烷二相溶劑系統中生物還原反應」 ，中國化學會九十年度年會，國立成功大學，臺南市分享友人