1、

Synthesis of Dipropyl Carbonate from Dimethyl Carbonate and Propyl Alcohol on KOH/ Na β Catalyst

KOH/Naβ催化剂上丙醇与碳酸二甲酯合成碳酸二丙酯

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2、

Plastic gravure dilution table printing ink solvent is aminomethylbenzoic, propyl alcohol, xylene, butyl alcohol, etc.

塑料不凸版外印油不朱的浓缩溶剂是甲苯, 异丙醇, 二甲苯, 丁醇等.

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3、

Furthermore, the medium cross-out test and test on tolerance of propyl alcohol further improves the fermentation yield of the strain F1-57.

通过培养基正交试验及正丙醇的耐受性试验得到了一个优化工艺,使F1-57的发酵水平有了进一步的提高。

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4、

removal of normal propyl alcohol to improve molasses alcohol quality

去除正丙醇提高糖蜜酒精质量

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5、

reduce the number of propyl alcohol means that reduce costs, and reduce the emission of fountain solution.

减少异丙醇就意味着降低成本,及减少润版液的排放。

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6、

reduce the number of propyl alcohol means that reduce costs, and reduce the emission of fountain solution.

减少异丙醇就意味着降低成本,及减少润版液的排放。

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7、

reduce the number of propyl alcohol means that reduce costs, and reduce the emission of fountain solution.

减少异丙醇就意味着降低成本,及减少润版液的排放。

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8、

Propyl glycidyl ether ( PGE ) was obtained from propyl alcohol and epichlorohydrin by phase-transfer catalysis.

以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚.

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9、

Like butyl acetate, xylene, propyl alcohol, pimelinketone are slow solvents.

象醋酸丁酯 、 二甲苯 、 异丙醇 、 环己酮都属慢干溶剂.

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10、

Table printing ink solvent used mainly xylene, propyl alcohol.

表印油墨所用溶剂主要是二甲苯, 异丙醇.

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11、

Table printing ink solvent used mainly two methylbenzene propyl alcohol.

外印油不朱所用的溶剂宾给是二甲苯、异丙醇.

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12、

Reduce number of propyl alcohol means that reduce costs, and reduce the emission of fountain solution.

减少异丙醇就意味着降低成本, 及减少润版液的排放.

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13、

The enhancements of sodium atomic-absorption and emission by methyl-, ethyl-, and propyl-alcohol of various concentrations were studied under identical conditions with a modified Zeiss Model ⅲ flame photometer.

在以ZeissⅢ型火焰光度计改装成的装置上,以相同条件观察了不同浓度的甲醇、乙醇、丙醇对钠的原子吸收值及发射值的增强作用。

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14、

methyl, ethyl, propyl and butyl sorbates were synthesized by esterification of sorbic acid with four kinds of alcohol respectively.

采用直接酯化法,将山梨酸与四种醇反应,合成了山梨酸甲酯、乙酯、丙酯、丁酯。

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