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- acetone butanol fermentatio 丙酮丁醇发酵
- Keywords fermentation of molasses into acetone butanol;isola tion of strains;selection of optimal fermentation condition; 糖蜜丙酮丁醇发酵;菌种分离筛选;最佳工艺条件选择;
- acetone butanol fermentation 丙酮丁醇发酵,丁基丙酮发酵
- The ginger powder extracted with acetone was 8. 6%. 用丙酮和鲜姜汁制取丙酮粉,得率为8.;6%25。
- The correlation r in methanol,acetone,chloroform and butanol was respectively 0.999 9,0.999 9, 0.998 4 and 0.999 8.The recovery was 96.0%,97.3%,81.1% and 93.9% with RSD 2.7%,1.9%,8.8% and 2.5%,(n=5) respectively. 甲醇、丙酮、氯仿、正丁醇线性关系r分别为 0 .;9999;0
- In this paper we studied the simple history,principle,process and selective method of carrier and medium of production of acetone and butanol with fermentive method of clostridium aceto-butylicum. 本文研究了丙丁菌发酵法生产丙酮和丁醇的简史、原理、过程,以及载体和培养基的选择方法。
- 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 .
- The process for renovating acetone stripper system is described. 介绍了丙酮汽提塔系统的工艺改造过程。
- Such organic solvent as turpentine, gasoline and acetone etc. 松节油、汽油、丙酮有机溶液。
- Is water repellent, insoluble in alcohol or acetone. 圈内切片或细胞可用醛类,乙醇或丙酮固定。
- BDM are prepared in acetone with different water content. 用含水量不同的丙酮作溶剂,合成了二苯甲烷双马来酰亚胺(BDM)。
- CTC maximum head is suitable for pump discharge to Butanol handling facility. 用户确认泵出口去丁醇处理装置的最大扬程是合适的.
- Don't clean the juicer with abrasive, cleaner, acetone or alcohol. 不要使用研磨剂、擦洗器、丙酮、酒精等清洁榨汁机。
- Benzylidene acetone exports accounted for first in the country. 苄叉丙酮的出口量占全国第一。
- After filtration,the filtrate was added with acetone. 加入丙酮使芒果苷单钠沉淀结晶析出。
- Method: To extract lecithin from egg yolk with acetone and ethanol. 方法:用丙酮、乙醇提取蛋黄中的卵磷脂。
- RESULT:The lactase yield can reach 11.4 ONPG unit per 1 ml fermentatio n liquid. 结果:乳糖酶的收率可达到每毫升发酵液含114ONPG单位。
- Analyzing acetone from exhalation is a new method of diagnosing diabetes fast. 通过人体呼气中的丙酮分析,是实现糖尿病快速诊断的新方法。
- Low initial content of i butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 原料中低异丁烯含量或水相中高叔丁醇含量均对反应过程有不利影响。
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦称二甲基酮:分子式为CH3COCH3,最简单和最重要的酮。
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