Phenylacetic acid waste catalyst which comprised a mount of valuable cobalt element was produced by carbonylation.

羰基化法生产苯乙酸工艺中生成的废催化剂,含有大量有价值的钴元素.

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To indicate the feasibility of acetic ester carboxylation process in China based on making process comparison.

通过对各种生产工艺的对比,提出了醋酸甲酯羰基化工艺在我国的可行性.

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Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

首先考察了在计量硒作用下苯胺和硫醇的氧化羰基化反应.

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Results: The N - tert - of lipophilic phenylalanines in THF system a higher yield than in other solvent systems.

结果: 在水 - 四氢呋喃系统中随着苯丙氨酸脂溶性增大,N - 叔丁氧羰基化收率提高.

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Photopromoted carbonylation of chloroalkanes dioxide was catalyzed by copper salts and carried out under mild conditions.

研究了光促进温和条件下,非贵金属铜盐催化氯代烷烃的羰基化反应.

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