Besides, seed culture medium, the addition of carbon sources, protein treatment, and mixed microbial fermentation would influence greatly the formation of total higher alcohols and n-butyl alcohol. 种子培养基、碳源补加、蛋白质处理和混合菌种发酵对总高级醇和正丁醇的生成有较大的影响;
The Study of Cu-Co Catalysts for Higher Alcohols Synthesis from Syngas 合成气合成低碳醇的铜钴催化剂的制备与研究
Characterization of TEM and TPR for Copper-Cobalt Catalysts; The Study of Cu-Co Catalysts for Higher Alcohols Synthesis from Syngas 合成低碳醇铜钴催化剂的TEM与TPR表征
The results were as follows: as for wine made by grape from pergola system, it had a few kinols of higher alcohols and lower cont. 栽培架式及树体负荷量对酿酒葡萄及其葡萄酒的化学成分,特别是香气有一定的影响,但国内缺乏系统的研究。
Technic routes of producing higher alcohols is explained in systematic way and OXO process using ethylene as starting material is described with emphasis. 系统介绍了高碳醇的生产技术路线,重点介绍了以乙烯为原料的碳基合成工艺。
Such method was sensitive and accurate and could be used for the determination of higher alcohols and esters content in beer. 该法灵敏度高,可准确检测啤酒中的高级醇和酯类。
Higher content of acetaldehyde and higher alcohols were the key reasons of headache after beer drinking. 乙醛及高级醇的含量高是啤酒上头的主要原因。
The addition of leucine had evident effects on higher alcohols formation and the addition of glycine had rarely effects on higher alcohols formation. 添加亮氨酸对高级醇生成量影响最为显著,甘氨酸对高级醇生成量基本无影响。
Effect of different formation conditions on higher alcohols during jujube wine formation 不同发酵条件对金丝小枣酒酿造过程中高级醇生成的影响
The effects of pressure fermentation on barm propagation, the formation and reduction of diacetyl, the formation of higher alcohols and esters, and beer taste were studied in the experiments. 摘要实验研究了压力发酵对酵母繁殖、双乙酰形成及还原、高级醇和酯的形成,以及啤酒口味等方面的影响。
The synthesis of higher alcohols from CO hydrogenation is one of the important routes for effectively utilizing coal resource. 由合成气制低碳混合醇是煤炭资源洁净利用的重要途径之一。
The formation approaches of higher alcohols include degradation metabolism and anabolism. 高级醇的生成途径有降解代谢和合成代谢两种。
Studying and analyzing on synthesizing higher alcohols in beer and controlling it's measures in the paper. Higher alcohols can be reduced by improving saccharomyces cerevisiae, optimizing fermenting techniques and culture medium, in order to increase beer quality and decrease production cost. 研究和分析了啤酒中高级醇的生成和控制措施,主要通过改良酿酒酵母、优化发酵工艺和培养基组成等措施来降低啤酒中的高级醇,达到提高啤酒质量和降低生产成本的目的。
Adequate higher alcohols content could increase beer body harmony and perfect beer taste and aroma. 适量的高级醇能赋予啤酒丰满的香味和口味,增加酒体的协调性,但过量存在也是啤酒异杂味的主要来源之一。
Study on controlling content of higher alcohols in beer 控制啤酒中高级醇含量的研究
Determination and Control of Higher Alcohols in Milone 乳清酒中高级醇的检测与控制
Effect of Ozone Treatment on the Esters and Higher Alcohols Contents of the Grape Wine 活氧处理对葡萄酒酯类物质和高级醇含量的影响
Effect of precipitation methods on FeMnCu/ ZnO catalyst for synthesis of higher alcohols 沉淀方法对FeMnCu/ZnO合成低碳醇催化剂性能的影响
Effect of Alumina on Fe-Cu-Zn-K-Al Catalyst for Synthesis of Higher Alcohols 氧化铝对Fe-Cu-Zn-K-Al低碳醇合成催化剂性能的影响
A feasibility study on miscibility of higher alcohols with 70~# gasoline was carried out. 对低碳燃料醇与70~汽油的掺合性进行可行性研究。
Study on the Application of Resin Absorption Technique to Reduce Higher Alcohols in Liquor 树脂吸附法降低酒中高级醇的工艺研究
A process of preparing methylacrylic higher alcohols ester is described. 介绍了合成甲基丙烯酸高碳醇酯的合成工艺过程。
Higher alcohols and MTBE are used as additives in gasoline. 低碳混合醇及甲基叔丁基醚(MTBE)都可作为汽油添加剂。
Study on the higher alcohols of the longan wine 龙眼酒发酵过程中高级醇的研究
It was found that conversion rates of H2 and CO decrease with space velocity, while generate more higher alcohols, the content of methanol in total alcohol was also improved. 研究结果表明增加空速降低了H2和CO的转化率,但提高了低碳醇的产率,空速增加,甲醇在总醇中的含量也随之增加。
Compared to the traditional biofuel-ethanol, higher alcohols have higher energy density and octane numbers, lower hygroscopicity and volatility. 与传统生物质能源&乙醇相比,高碳醇,特别是支链高碳醇,具有较小的挥发性和腐蚀性,较高的辛烷值和能量密度。
The researched factors the impact of higher alcohols formation of yeast, included inoculation, temperature, pH of the fermentation and a-amino nitrogen content in the fermentation. Meanwhile use a single and orthogonal experiments to optimize the fermentation process. 研究了发酵过程中酵母菌的接种量、发酵温度、发酵pH值、发酵液中α-氨基氮含量等因素对高级醇生成的影响,并利用单因子和正交试验优化发酵工艺。
Diacetyl and higher alcohols are important component of beer favor. 双乙酰和高级醇是啤酒发酵中最重要的风味物质。
With the decrease of oil resource, the synthesis of higher alcohols is paid attention. 随着石油资源日趋减少,合成气合成低碳醇愈来愈受到关注。