Diisobutyl acetal was synthesized by the condensation of paraldehyde and iso-butyl alcohol.
以三聚乙醛和异丁醇为原料,合成了二异丁基乙缩醛。
Objective: To study the analgesic effect of Cestrum Nocurnum n-Butyl alcohol (CNB) extract on a mouse model.
前言:目的:探讨夜来香正丁醇提取物对小鼠的镇痛作用。
Sodium din-butyl naphthalene sulfonate was prepared from n-butyl alcohol, naphthalene and fuming sulfuric acid.
本文提供二正丁基萘磺酸钠及二异戊基萘磺酸钠之制备方法。
The dibutyl adi-pate was synthesized from adipic acid and n-butyl alcohol in the presence of amino sulfonic acid.
在氨基磺酸存在下,由己二酸和正丁醇合成己二酸二丁酯。
A series of multicomponent catalysts for preparation of methacrolein by oxidation of tertiary butyl alcohol were prepared.
制备了一系列叔丁醇氧化制甲基丙烯(?)的多组份催化剂。
Synthesis of BLP was studied by using PEG 400 as catalyst and phthalic anhydride, butyl alcohol and lauryl alcohol as reactants.
研究了以聚乙二醇400(PEG-400)为催化剂,以邻苯二甲酸酐、 正丁醇、 月桂醇为原料合成邻苯二甲酸丁基月桂酯(BLP)的试验过程。
The tri-n-butyl citrate was synthesized by esterification of citric acid with butyl alcohol in the catalysis of sodium bisulfate.
在一水硫酸氢钠催化下由柠檬酸和正丁醇合成了柠檬酸正丁酯。
In the paper, the synthesis method of Urea-Formaldehycle (UF) Resin adhesive modified with phenol and N-butyl alcohol is discussed.
讨论了苯酚-正丁醇改性脲醛树脂胶粘剂的合成方法。实验表明,采用本方法制得的脲醛树脂胶粘剂各项性能优良。
Copper layer of different colour can be electrodeposited from a copper sulfate solution containing n-butyl alcohol and hydrogen peroxide.
在含有正丁醇和过氧化氧的硫酸铜溶液中可以获得不同颜色的镀层。
The first part, synthesized L-AP by a direct esterification from L-ascorbic acid and palmitic acid by lipase-catalyzed int-butyl alcohol.
第一部分,脂肪酶在叔丁醇中催化l -抗坏血酸与棕榈酸直接酯化合成L - AP。
The catalyst could also be used to catalyze esterification of alcohol, isopropyl alcohol, n-butyl alcohol and n-pentyl alcohol with hexoic acid.
该催化剂亦能用于乙醇、异丙醇、正丁醇、正戊醇与己酸的酯化反应。
Catalytic esterification of acrylic acid and butyl alcohol for the production of butyl acrylate in batch stirred tank by using solid superacid was presented.
研究了在间歇搅拌釜中以固体超强酸为催化剂,由丙烯酸和丁醇合成丙烯酸丁酯。
The modified titanium base solid acid used as catalyst for the synthesis of tributyl citrate from citric acid and butyl alcohol was investigated in this paper.
以改性钛基固体酸为催化剂催化合成柠檬酸三丁酯,确定了酯化优化条件。
The effects of the amount of sodium bisulfate monohydrate, the amount of n butyl alcohol and reaction time on the yield of n butyl gallate have been investigated.
研究了以没食子酸和正辛醇为原料合成没食子酸正辛酯的新工艺 ,讨论了正辛醇的用量、夹水剂的种类和过量正辛醇的循环使用次数对酯化反应的影响。
A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.
根据丙烯酸异丁酯、异丁醇、水三元物系的相平衡关系,可以采用常规精馏与共沸精馏二种分离方法。
The conjugated linoleic acids (CLA) were prepared by alkali isomerization with KOH as catalyst, butyl alcohol as solvent and suaeda salsa seed oil as raw material.
采用KOH为催化剂,正丁醇为溶剂,碱蓬籽油通过碱性异构化反应制备共轭亚油酸(CLA)。
The article researched that the esterification of acetic acid and n-butyl alcohol under the microwave radiation in reasonable power with iron trichloride as a catalyzer.
文章研究了用三氯化铁作催化剂,在一定功率微波辐射下乙酸和正丁醇的酯化反应。
ObjectiveTo investigate the effect of Polygonum Bistorla L. n-Butyl alcohol extract on autorhythmicity and contraction of isolated right atrium of guinea pig and its mechanism.
目的研究拳参正丁醇提取物对豚鼠离体右心房自律性及收缩特性的影响,并探讨其作用机制。
After ethanol precipitation, OPC was separated by ethyl acetate-ligroin system. Content of OPC was determined by normal butyl alcohol-hydrochloric acid method at 546 nm to be over 90%.
提取物经醇沉后,用石油醚沉淀法分离低聚原花青素,产物经正丁醇-盐酸法显色,比色法测定质量含量可达90%以上。
From the electrolysis efficiency of alcohol, propyl alcohol and butyl alcohol can be said that (1) Voltage grads and original concentration have strong bigger influence on the removal rate.
通过考察乙醇、丙醇和正丁醇的微电解效率可以得出:(1)电压梯度和初始浓度对电解结果都有较大的影响。
An efficient method was developed for the determination of DMS and DMSP by gas chromatography. N-Butyl alcohol was the internal standard. Malt, wort and beer were analyzed with this method.
建立了以正丁醇作为内标物的DMS及DMSP气相色谱测定方法,对啤酒酿造过程中麦芽、麦汁和成品酒进行了检测。
Resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin.
树脂直接水合法是以固体酸性阳离子交换树脂作催化剂,以丁烯在超临界状态下与水反应生成仲丁醇。
After magnifying the experiment according to industry scale and doing side line experiment on Butyl-octyl alcohol unit in Daqing Petroleum Chemical Engineering Company.
对催化剂进行了工业规模放大实验,还在大庆石化公司的丁辛醇装置上进行了侧线试验。
Butyl and octyl alcohol are mainly made by hydrogenating the corresponding aldehyde.
丁辛醇主要由相应的醛加氢制备。
Methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.
采用直接酯化法,将山梨酸与四种醇反应,合成了山梨酸甲酯、乙酯、丙酯、丁酯。
Methods the effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.
方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metal sodium, hydroquinone and n-butyl bromide.
以乙醇为溶剂,碘化钠为催化剂,由金属钠、对苯二酚和溴丁烷合成了1 ,4 -二丁氧基苯。
With ethyl alcohol as solvent and sodium iodide as catalyst, 1,4-dibutoxybenzene was synthesized from metal sodium, hydroquinone and n-butyl bromide.
以乙醇为溶剂,碘化钠为催化剂,由金属钠、对苯二酚和溴丁烷合成了1 ,4 -二丁氧基苯。
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