anhydrous alcohol
[有化] 无水酒精
2026-04-12 12:58 浏览次数 16
[有化] 无水酒精
anhydrous alcohol to precipitate dna无水乙醇沉淀dna
absolute alcohol anhydrous alcohol无水酒精
anhydrous ethyl alcohol无水乙醇
anhydrous s alcohol无水酒精
anhydrous water alcohol无水醇
absolute alcohol[有化] 无水酒精
dehydrated alcohol无水醇,无水酒精
anhydrous alcohol injection注射纯酒精
anhydrous isopropyl alcohol无水异丙醇
anhydrous s isopropyl alcohol无水异丙醇
anhydrous alcohol as solvent无水乙醇为溶剂
experiments have been carried out under selected conditions with the distillation device designed by the author. the purity of the obtained anhydrous alcohol can reach to 99.8%.
在设计的精馏装置中和按选定的工艺条件进行试验,可使所制备的无水乙醇纯度达到99.8%。
methods anhydrous alcohol was selected as extracting solvent. the content of ketoconazole was measured with uv spectrophotometry.
方法 以无水乙醇作溶剂分次提取 ,采用紫外分光光度法测定酮康唑的含量。
conclusioninjection anhydrous alcohol is a safe and effective method to treat t axillary bromidrosis. the results are durable.
结论:应用无水酒精注射治疗腋臭是安全有效的方法,效果持久无复发。
conclusion: anhydrous alcohol can directly deteriorate the epithelia in the gastric mucosa surface of rats.
结论:无水乙醇可直接损伤大鼠胃粘膜表面的上皮细胞。
anhydrous alcohol has been used widely as fuel gasoline abroad and it has become a scientific research item in china.
无水酒精作为燃料汽油已在国外大量采用,我国已列入「十五」计划。
it proved that the use of fixed-bed absorption technique by cassava absorbent to produce anhydrous alcohol is feasible in practice.
采用木薯吸附剂固定床吸附法生产无水乙醇的工艺是可行的。
if not, anhydrous alcohol and carbon tetrachloride are feasible.
如果没有,无水酒精和四氯化碳都是可行的。
benzene, cyclohexane and normal pentane etc. are frequently used as entrainers in industrial production of anhydrous alcohol through constant boiling and fine distillation.
工业生产中常用苯、环己烷、正戊烷等作夹带剂进行恒沸精馏生产无水乙醇。
undertake an annual output of 1-100 tons a full set of device scale alcohol, anhydrous alcohol device, and a full set of matching devices feed corn distiller「s grains.
承接年产100吨至10万吨规模酒精全套装置、无水酒精装置、及五元杂环化合物配套玉米酒糟饲料全套装置。
aluminum titanate gel is prepared by nonhydrolytic sol-gel route using titanium tetrachloride and anhydrous aluminum trichloride as precursors and anhydrous alcohol as an oxygen donor.
以无水三氯化铝和四氯化钛为前驱体,以无水醇为氧供体通过非水解溶胶-凝胶法制备钛酸铝凝胶。
then scrub with anhydrous alcohol cotton ball circuit boards, gently wipe with a dry cloth interior line group, and finally hair dryer and then dried.
然后,用无水酒精棉球擦洗电路板,用干布团轻擦内部线路,最后再用电吹风机吹干。
undertake an annual output of 1-100 tons a full set of device scale alcohol, anhydrous alcohol device, and a full set of matching devices feed corn distiller」s grains.
承接年产100吨至10万吨规模酒精全套装置、无水酒精装置、及配套玉米酒糟饲料全套装置。
conclusions the intratumour injection with anhydrous alcohol is a supplementary measure to inhibit the expansion of tumour.
结论瘤内无水酒精注射是抑制肿瘤发展的一种辅助措施。
production of anhydrous alcohol by constant boiling rectification method has already presented its advantages such as highly-developed mechanization, high yield, high quality and low production costs.
恒沸精馏法生产无水酒精能形成规模化生产,机械化程度高、产量大、质量好、消耗低。
method: to analyze the 3-d hplc-fps obtained from the components of the samples of chloroform, anhydrous alcohol and water system by means of two indexes: common peak ratio and variant peak ratio.
方法:建立两个指纹图谱分析指标:共有峰率、变异率,对氯仿、无水乙醇及水系统提取的各药材中不同极性区间成分的指纹图谱进行分析。
the principle and method of producible anhydrous alcohol by the way of ion-exchange membrane electrophoresis are reported.
报道了以工业酒精为原料,用离子交换膜电渗析电解法生产无水乙醇的原理和工艺。