CN110078684B - 一种微通道反应器连续化合成环氧氯丙烷的方法 - Google Patents
一种微通道反应器连续化合成环氧氯丙烷的方法 Download PDFInfo
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- CN110078684B CN110078684B CN201910383853.0A CN201910383853A CN110078684B CN 110078684 B CN110078684 B CN 110078684B CN 201910383853 A CN201910383853 A CN 201910383853A CN 110078684 B CN110078684 B CN 110078684B
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- epichlorohydrin
- hydrogen peroxide
- chloropropene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
- B01J31/182—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine comprising aliphatic or saturated rings
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- C—CHEMISTRY; METALLURGY
- 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
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/08—Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
- B01J2231/72—Epoxidation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
- B01J2531/0244—Pincer-type complexes, i.e. consisting of a tridentate skeleton bound to a metal, e.g. by one to three metal-carbon sigma-bonds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epoxy Compounds (AREA)
Abstract
Description
催化剂循环次数 | 双氧水转化率/% | 环氧氯丙烷收率/% | 环氧氯丙烷选择性/% |
1 | 100 | 98.9 | 99.9 |
2 | 99.3 | 97.6 | 99.9 |
3 | 99.3 | 98.6 | 99.9 |
4 | 99.1 | 98.4 | 99.5 |
5 | 98.9 | 98.6 | 99.5 |
Claims (14)
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Families Citing this family (6)
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CN110575809B (zh) * | 2019-09-27 | 2024-06-04 | 江苏扬农化工集团有限公司 | 一种连续化合成环氧氯丙烷的反应器及方法 |
CN113999190A (zh) * | 2021-11-19 | 2022-02-01 | 江苏瑞祥化工有限公司 | 一种微通道连续流环氧氯丙烷双氧水脱色的方法 |
CN115385873B (zh) * | 2022-10-25 | 2023-01-03 | 山东华夏神舟新材料有限公司 | 全氟-2,3-环氧-2-甲基戊烷连续化合成方法 |
CN115926136A (zh) * | 2022-12-13 | 2023-04-07 | 山东联欣环保科技有限公司 | 一种二氧化碳基生物可降解聚合物的连续生产工艺 |
CN115960370B (zh) * | 2022-12-27 | 2024-08-20 | 江苏扬农锦湖化工有限公司 | 一种水性环氧树脂及其制备方法 |
CN116514741B (zh) * | 2023-07-04 | 2023-09-26 | 山东民基新材料科技有限公司 | 利用微界面反应生产环氧氯丙烷的工艺 |
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EP2149570A1 (en) * | 2008-08-01 | 2010-02-03 | Hexion Specialty Chemicals Research Belgium S.A. | Process for the manufacture of epichlorohydrin using hydrogen peroxide and a manganese komplex |
CN102875494B (zh) * | 2012-10-15 | 2015-08-26 | 常州大学 | 一种采用微通道反应器合成环氧氯丙烷的方法 |
EP3059228A1 (en) * | 2015-02-17 | 2016-08-24 | Evonik Degussa GmbH | Method for the epoxidation of allyl chloride with hydrogen peroxide |
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