Synthesis of n-butyl chloro acetateacid and n-butanol in the presence of stannic chloride pentahydrate was studied.

1、

The mechanism of dehydrogenation of secondary butanol and the catalyst characteristics and regeneration steps were introduced.

简单地介绍了仲丁醇脱氢反应的机理、催化剂的特点和催化剂的再生步骤.

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2、

Tri-butyl citrate was synthesized from citric acid and butanol catalyzed by acidic bentonite.

以柠檬酸和正丁醇为原料,在自制酸性膨润土催化下合成了柠檬酸三丁酯.

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3、

The added n-butanol facilitates the formation of F 127 micelles and makes the CMT of F 127 solutions decrease.

正丁醇的加入有利于F127单体分子聚集形成胶束,使得F127溶液的CMT降低.

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4、

Synthesis of dibutyl sebacate from decanedioic acid and butanol by a self-made catalyst.

采用自制的催化剂,运用条件实验法,以癸二酸、正丁醇为原料直接酯化合成癸二酸二丁酯.

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5、

Objective : To study the anti-inflammatory and analgesic activities of ipomoea pescaprae ( IP )-butanol extract andanti-inflammatory mechanism.

目的: 研究马鞍藤 ( IP ) 正丁醇提取物抗炎镇痛作用及机制.

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6、

Etherification of butanol with ethylene oxide by a new style solide acid catalyst is investigated.

研究了丁醇和环氧乙烷在一种新型固体酸催化剂上的醚化反应.

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7、

Methods Three different concentrations of the n-butanol extract of MOH ( BEM ) : 0.038 g · L ~ (-1 ), 0.11 g · L ~ (-1 ) and 0.34 g · L ~ (-1 ) were prepared.

巴戟天醇提取物 ( BEM ) 配成含生药0.038g·L~ ( -1)、0.11g·L~ ( -1 ) 、 0.34g·L~ ( -1 ) 三种浓度药液.

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8、

The proanthocyanidin content in the ultrafine powder of grape seed was determined inn-butanol-HCl reaction medium.

以正丁醇 - 盐酸为铁盐催化法的反应介质,测定了葡萄籽超微粉中的原花青素含量.

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9、

The definilion of kauri-butanol value and its determination method is described.

文章叙述了“溶剂汽油”一词的由来,K. B.值的定义及测定方法.

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10、

In the epoxidation, chloroform and t butanol gave the best results.

在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.

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11、

The performance of polyimide nanofiltration membrane to separate 2-butanone and oil was investigated.

主要研究了聚酰亚胺纳滤膜分离酮苯-润滑油的性能.

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12、

Outlined solvents like , butanone ethyl acetate, acetone, methylbenzene ethanol are quick drying solvents.

以上列举的溶剂中象醋酸乙酯、丁酮、丙酮、甲苯、乙醇都属快干溶剂.

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13、

The kinetics of dehydrogenation of 2-butanol to butanone on Ni Ultrafine particle catalyst has been studied.

本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学.

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14、

In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.

论文测定了DMF 、丁酮和甲苯在DBP中的亨利系数.

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15、

Absorbed by solvent, butanone-toluene mixture was analyzed by gas chromatography ( GC ).

利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.

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16、

Think you used enough dynamite there, Butch?

看来你是用了足够的炸药, 布奇?

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17、

Butch: Boys, I want you to meet Lou. Anyway, Lou's staking over for Buddy.

布奇: 小伙子们, 我想让你们见见卢. 无论怎么说, 卢接替巴迪的工作.

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18、

I never thought Shane a butch.

我从来没想过Shane是男性化.

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19、

She was this butch kind of character.

她那个角色是这样男性化的.

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20、

Seven, the big dipper butch BaMianLingLong wonderful string.

七星北斗布奇震,八面玲珑奏妙弦.

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