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alcohol acid相关的网络例句

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Phospho-tungstic heteropoly(H3PW12O40) was prepared and its catalytic performance for synthesizing of ethyl hexanoate from hexanoic acid and ethyl alcohol were studied.

结果表明:磷钨杂多酸是合成己酸乙酯的良好催化剂,当酸醇物质的量比为1∶2.0,催化剂用量为0.5 g/0.1 mol己酸,甲苯为8 mL,反应时间为150 min时,酯化率可达97.2

The mobile phase was methyl alcohol-5% glacial acetic acid (22∶78) and detecting wavelength was 322 nm.

5%冰醋酸溶液(22∶78)为流动相,检测波长322 nm。

The mobile phase was methyl alcohol-5% glacial acetic acid (22∶78) and detecting wavelength was 322 nm.

方法采用HPLC法,uBondapak C18(4.0 mm×250 mm)柱,甲醇 5%冰醋酸溶液(22∶78)为流动相,检测波长322 nm。

Acetic acid soluble in water, alcohol, ether and carbon tetrachloride, insoluble in carbon disulfide.

乙酸易溶于水、醇、醚和四氯化碳,不溶于二硫化碳。

The affection of the ratio of butyl alcohol and acrylic acid, reaction time, amount of the catalysis was discussed, and reusability of catalysis was discussed, too.

探讨了醇酸摩尔比,反应时间,催化剂用量对反应的影响,并考察了催化剂的重复使用性能。

N- butyl lactate was synthesized from lactic acid and n- butyl alcohol in the presence of strongly acidic cationic exchange resin .

在强酸性阳离子交换树脂存在下,由乳酸和正丁醇合成了乳酸正丁酯。

Supercritical water oxidation was studied for organic wastewater mainly containing butyl alcohol, acrylonitrile, fumaric acid by a continuous self-built device.

本文利用自建的一套连续式装置进行了三种有机废液(主要的有机污染物成份分别是丁醇、富马酸和丙烯腈)的超临界水氧化研究。

Dibutyl malate was synthesized from malic acid and butyl alcohol used solid superacid SO42-/TiO2 as catalyst.

以固体超强酸SO42-/TiO2为催化剂,以苹果酸和正丁醇为原料催化合成苹果酸二丁酯,并探讨了酸醇比、催化剂的用量、反应时间、带水剂等因素对酯化反应的影响。

Supercritical water oxidation ; butyl alcohol ; acrylonitrile ; fumaric acid ; conversion rate ; COD

超临界;水氧化;丙烯腈;丁醇;富马酸;转化率; COD

A reaction kinetic model for synthesis of ETBE from ethanol and tertiary butyl alcohol,catalyzed by HF/USY modified by hydrofluoric acid,was established.

以乙醇和叔丁醇为原料、氢氟酸改性USY分子筛为催化剂合成乙基叔丁基醚,建立了反应动力学模型。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

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