Phosphatidylinositol was extracted from Soyabean lecithin using ethanol as solvent.
利用乙醇为溶剂对大豆磷脂中肌醇磷脂进行分离。
They now use about half as much water per gallon of ethanol as they did a decade ago.
他们现在只需要十年前一半的水，就能生产一样多的乙醇。
Capsorubin was obtained from the same column using ethanol as solvent and its color number is 150.
再用乙醇作溶剂洗脱辣椒红素，脱除溶剂得到红色油状辣椒红素产品，色价为150。
Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source.
采用乙醇催化燃烧法，以钴盐作为催化剂先体、薄铜片作为基底制备碳纳米管。
Taking ethanol as a solvent, the experimental condition of extracting red pigment of grape was determined.
通过实验确定了用乙醇作为溶剂进行溶液萃取法制备葡萄红色素的实验条件。
Objective Adopt ethanol as the solevent to extract balsamper glycoside, and established the optimum process.
目的采用乙醇提取苦瓜皂甙，确定最佳工艺。
The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.
以乙醇为沉淀剂，测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度。
The processing conditions of preparing bio-ethylene with molecular sieve catalyst from ethanol as material were studied.
以分子筛类催化剂对低浓度乙醇脱水制生物乙烯进行了研究。
Domestic carmakers view ethanol as a way to cut gasoline consumption and to avoid making major changes in their production.
国内汽车厂商将使用乙醇看做降低汽油消耗的一个途径，同时避免了对产品作太大的改动。
The mineral medium contains nitrate as the sole nitrogen source and ethanol as carbon source making the soft semisolid medium.
在无机盐基础中以硝酸盐为氮源，以乙醇为碳源制成软半固体培养基。
For solving the problems of soybean oil extraction using 95% ethanol as solvent, a new oilseed pre-treatment method was proposed.
为解决95%乙醇浸出大豆油工艺中的几个难点，探索了新的油料预处理方法。
It elementally analyzes the prospect of agricultural energy resources and the possibility of bio-ethanol as alternative energy resource.
浅析了农业能源的发展前景与汽油醇作为替代能源的可能性。
Most energy experts reckon that using maize-based ethanol as a substitute for petrol can reduce America's demand for petrol by 10-15% at best.
能源专家大多估计用玉蜀黍类乙醇替代汽油最多能抵美国汽油需求量的15%。
Using ethanol as the fuel of engine can alleviate the pressure of the petroleum resources. It also can reduce the pollution of the environment.
乙醇作为一种可再生能源，用作汽车发动机燃料，既可以缓解石油资源紧缺的压力，又可以有效降低汽车尾气对环境的污染。
Silica gel is taken as solid phase, Hexane acetone as the eluting reagent of carotene and Hexane acetone ethanol as the eluting reagent of lutein.
以硅胶为固定相，正己烷丙酮、正己烷丙酮乙醇分别作为胡萝卜素及叶黄素的洗脱剂。
That is mainly because the United States and Europe see ethanol as an agricultural commodity and protect their own producers (mainly of corn ethanol).
主要因为美国和欧洲将乙醇视为农业原物料，要保护自己本国的制造商（以玉米乙醇为主）。
Flavonids in Jasminum nudiflorum Lindl were extracted by 75% ethanol as solvent. The antioxidative activity of the extraction to lard oil was researched.
以75%乙醇为溶剂提取迎春花叶中的黄酮类化合物，研究了黄酮提取物对猪油的抗氧化性能。
Resorcin biodegradation was studied by acclimated anaerobic sludge with sucrose, glucose, butyrate and ethanol as co-metabolism substrates in ASBR reactor.
分别用蔗糖、葡萄糖、丁酸盐和乙醇作为驯化好的厌氧污泥的共代谢基质，在厌氧序批式反应器(asbr)中对间苯二酚的降解进行研究。
The technology for producing this "cellulosic" ethanol is still quite expensive, but many believe that it will displace corn ethanol as the technology advances.
现在利用纤维素成产乙醇成本还很高，但很多人相信随着技术进步它会替代玉米发酵。
Energy efficiency (net energy gain or energy ratio) of corn-based ethanol as a substitute for fossil fuel is an important criteria for assessing its sustainability.
玉米燃料乙醇作为化石燃料的替代品，能量效率(净能量或能量比)是评价其可持续性的一个重要标准。
Cyclohexanone diethyl acetal was prepared from cyclohexanone with anhydrous ethanol as reactant, ammonium chloride as catalyst, triethyl orthoformate as water scavenger.
其制备方法是以氯化铵为催化剂，原甲酸三乙酯为解水剂，由无水乙醇和环己酮缩合合成。
RESULTS:Neutralization reaction not only overcame the difficulty of Rifampicins dissolution in water, but also avoided the irritation to eyes caused by using ethanol as.
结果 ：利用酸碱中和反应不但解决了利福平溶解困难和滴眼液的渗透压问题 ，还可避免以乙醇为溶剂而产生对眼睛的刺激性。
The epoxidation of propylene to propylene oxide, using cumene hydroperoxide as oxidant, molybdenum glycol complex as catalyst and ethanol as solvent, has been investigated.
研究了以钼醇配合物为催化剂，过氧化氢异丙苯为环氧化剂，乙醇为溶剂的丙烯一步氧化制环氧丙烷的反应。
Preparation of TFAE through reactive distillation process had been researched, with trifluoroacetic acid and ethanol as raw materials, concentrated sulfuric acid as the catalyst.
以三氟乙酸、乙醇为原料，以浓硫酸为催化剂，对反应精馏法制备三氟乙酸乙酯的过程进行了实验研究。
Methods: Ethanol as solvent, using ultrasonic extraction method of total flavonoids in propolis extracted using ultraviolet-visible spectrophotometry of total flavonoids were determined.
方法：以乙醇为溶剂，采用超声提取的方法对蜂胶中的总黄酮进行提取，利用紫外-可见分光光度法对总黄酮的含量进行测定。
ConclusionAdding nonionic surfactant mixed system of the polyol is about six times higher than that just ethanol as entrainment agent for supercritical CO2 extraction Salvianolic acid b.
结论加入非离子表面活性剂的多元醇混合体系比只用乙醇作夹带剂进行超临界CO2提取丹酚酸b的效率高约6倍。
Methods The extract was separated from Mango leaves using distilled water and ethanol as solvents. An antitussive and expectorant test was performed on mice with cough induced by ammonia water.
方法采用水和醇对芒果叶提取，提取物对小鼠进行氨水引咳法和酚红气管排泄法镇咳、祛痰实验。
Methods The extract was separated from Mango leaves using distilled water and ethanol as solvents. An antitussive and expectorant test was performed on mice with cough induced by ammonia water.
方法采用水和醇对芒果叶提取，提取物对小鼠进行氨水引咳法和酚红气管排泄法镇咳、祛痰实验。
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