acetic

In addition, can add neomycin to rinse with 0.25% acetic acid or much mycetozoan element.

此外，可用0.25%酸或多粘菌素加新霉素冲洗。

Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid.

化工生产品中的腐蚀性物料，如：烧碱、纯碱、浓稀硫酸、碳酸、酸等。

By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

文报道合成抗溃疡药丙谷胺的改进工艺。

Diphenylbenzidine was synthesized by diphenylamine using glacial acetic acid and water as solvent in acidic condition.

以二苯胺为原料,水和冰酸为溶剂,在酸性条件下一步合成二苯基联苯二胺,该法有操作简单,原料易得等优点。

Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.

以酸和二醇单醚为原料,活性白土负载磷钨酸作为催化剂,合成了二醇单醚酸。

Methods The eyeballs of rat were fixed in the improved fixative solution mixed with paraform,glacial acetic acid and acetone.

法将大鼠眼球投入到由多聚甲醛、冰酸和丙酮组成的改良固定液中固定后制成石蜡切片,经HE染色后在显微镜下观察。

The stability,decomposition and generation of the acetic acid halid and other organic halide in the treated water is briefly discussed.

简述了生成的卤化酸和其它有机卤化物的稳定性及分解、生成等问题.

The test for treatment of waste water from acetic acid and acetic anhydride production by using anaerobic digestion-aerophile biochemical method is described.

介绍对酸、酐生产中的有机废水采用厌氧好氧生化处理法的试验。

In this paper,1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.

文以1氨基蒽醌和酐为原料，酸作溶剂，合成了1酰氨基蒽醌。

The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion).

模拟表明，有三个酸分子和一个质子（以氧鎓的形式纯在）参与了反应。

In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.

在酸溶液中,以间氯苯甲醛、溴酸钾为原料合成间氯苯甲酸,分别研究了反应温度、反应时间、原料配比、溶剂的用量等条件对合成反应的影响,确定了最佳工艺条件。

Since the acetic acid bacteria are known to be aerobic, sample A without the oxygen consequently produced no vinegar and no zoogloea.

因为悉知酸菌熟是需氧的，标A没有氧因此不产生和没有细菌胶团。

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

在酸、聚二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。

Hartshorn (NH4OH) was used as a new catalyst instead of acetic acid in the saponification reaction of base zinc salt of dioctyl thiophosphate (T203).

摘要选用氨水溶液代替酸作为新型催化剂用于硫磷双辛基碱性锌盐(T203)的皂化反应。

The content of free acetic acid in cigarette smoke condensates was determined by GC-MS with isopropyl alcohol as the solvent and nonanol as the internal standard.

以异丙醇为溶剂,壬醇为内标,采用气相色谱-质谱法分析了卷烟烟气总粒相物中的游离酸,酸测定结果的相对标准偏差小于1%,平均回收率为99。

The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose.

实验表明,微生物降解原油代谢产物主要是酸和以棕榈酸为主的脂肪酸与鼠李糖形成的糖类表面活性剂。

The article is about how to use phosgene and p-nitrophenylamine to react in acetic ether's liquefier to produce p-nitro-phenyl isocyanate, Its best technological condition have been discussed.

介绍用光气和对硝基苯胺在酸溶剂中反应来制备对硝基异氰酸苯的法，并讨论了其最佳工艺条件。

Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

首先，以甲苯和酸酐为原料，在催化剂三氯化铝存在下合成对甲基苯酮，并确定甲苯，酸酐和三氯化铝的最佳摩尔比为4: 1: 2，收率为86.2%。