CN107876055B - 一种乙醇酸甲酯制乙醛酸用催化剂、制备方法和应用 - Google Patents
一种乙醇酸甲酯制乙醛酸用催化剂、制备方法和应用 Download PDFInfo
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- CN107876055B CN107876055B CN201711192610.6A CN201711192610A CN107876055B CN 107876055 B CN107876055 B CN 107876055B CN 201711192610 A CN201711192610 A CN 201711192610A CN 107876055 B CN107876055 B CN 107876055B
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- methyl glycolate
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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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/313—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of doubly bound oxygen containing functional groups, e.g. carboxyl groups
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Abstract
Description
催化剂名称 | F | B | G |
乙醇酸甲酯转化率 | 86% | 94% | 70% |
乙醛酸甲酯选择性 | 16% | 13% | 15% |
乙醛酸选择性 | 84% | 87% | 85% |
反应温度(℃) | 200 | 220 | 240 | 260 |
乙醇酸甲酯转化率 | 90% | 90% | 94% | 99% |
乙醛酸甲酯选择性 | 43% | 33% | 13% | 0 |
乙醛酸选择性 | 57% | 67% | 87% | 100% |
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CN107876055A CN107876055A (zh) | 2018-04-06 |
CN107876055B true CN107876055B (zh) | 2020-05-12 |
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CN112778118B (zh) * | 2019-11-05 | 2022-06-03 | 中国科学院大连化学物理研究所 | 一种乙醇酸甲酯制备乙醛酸的方法 |
CN112090433B (zh) * | 2020-09-15 | 2022-11-29 | 江苏金聚合金材料有限公司 | 一种乙醛酸甲酯催化剂的制备和应用 |
CN113105328A (zh) * | 2021-04-06 | 2021-07-13 | 上海卓笙环保科技有限公司 | 一种乙醇酸甲酯选择性催化制乙醛酸甲酯的生产方法 |
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- 2017-11-24 CN CN201711192610.6A patent/CN107876055B/zh active Active
Non-Patent Citations (1)
Title |
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polymer nanofilm-coated catalysis: An approach for enhancing water-resistance of Co-Fe oxide nano-catalysts under moisture-rich condition;Yali Shen 等;《Journal of Catalysis》;20170703;第352卷;摘要、2.1. Catalyst preparation、2.1. Catalyst preparation、3.4.1.XRD、Figure S1 * |
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