CN112142689B - 一种利用环己烯制备环氧环己烷的方法及系统 - Google Patents
一种利用环己烯制备环氧环己烷的方法及系统 Download PDFInfo
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/32—Separation; Purification
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- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/04—Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
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实施例 | 反应温度/℃ | 反应压力/Kpaa | r | 催化剂浓度/% | Con/% | 环己烯转化率/% | Y/% | S/% |
3-1 | 40 | 5 | 1 | 0.2 | 94.5 | 76.0 | 80 | 99.5 |
3-2 | 60 | 5 | 1 | 0.2 | 96.4 | 90.9 | 92.4 | 98 |
3-3 | 70 | 5 | 1 | 0.4 | 98.5 | 96.5 | 95.5 | 97.5 |
3-4 | 60 | 10 | 1.2 | 0.3 | 98.5 | 77.9 | 94 | 99 |
3-5 | 70 | 10 | 1.2 | 0.4 | 98.7 | 79.7 | 95 | 98 |
3-6 | 60 | 10 | 1.5 | 0.3 | 98.9 | 64.8 | 95.1 | 96.7 |
3-7 | 70 | 10 | 1.5 | 0.4 | 99.1 | 64.1 | 95.5 | 98.5 |
3-8 | 70 | 30 | 1.5 | 0.4 | 99.5 | 65.5 | 95.8 | 97 |
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CN113636991A (zh) * | 2021-08-13 | 2021-11-12 | 中国天辰工程有限公司 | 一种环氧环己烷的合成方法 |
CN113717130B (zh) * | 2021-10-08 | 2024-04-05 | 中化学科学技术研究有限公司 | 一种环氧环己烷的连续生产方法 |
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US5756780A (en) * | 1995-09-01 | 1998-05-26 | Daicel Chemical Industries, Ltd. | Process for the preparation of a purified 3,4-epoxycyclohexyl methyl(meth)acrylate and, a stabilized 3,4-epoxycyclohexyl methyl acrylated |
CN103880781B (zh) * | 2012-12-19 | 2015-06-10 | 中国科学院大连化学物理研究所 | 一种常压双氧水氧化环己烯制环氧环己烷的连续生产方法 |
CN111747908B (zh) * | 2020-06-16 | 2022-08-30 | 浙江禾本科技股份有限公司 | 一种合成环氧环己烷的方法 |
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