KR102449054B1 - 글리콜산의 제조 방법 - Google Patents

글리콜산의 제조 방법 Download PDF

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KR102449054B1
KR102449054B1 KR1020197010429A KR20197010429A KR102449054B1 KR 102449054 B1 KR102449054 B1 KR 102449054B1 KR 1020197010429 A KR1020197010429 A KR 1020197010429A KR 20197010429 A KR20197010429 A KR 20197010429A KR 102449054 B1 KR102449054 B1 KR 102449054B1
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reactor
bara
glycolic acid
acid
product stream
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Korean (ko)
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KR20190047019A (ko
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데나 로버츠
데이비드 존 왓슨
존 스위니
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존슨 매티 데이비 테크놀로지스 리미티드
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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
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/145—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide with simultaneous oxidation
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
    • C07C59/06—Glycolic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
    • C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1020197010429A 2016-09-16 2017-09-15 글리콜산의 제조 방법 Active KR102449054B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1615762.0A GB201615762D0 (en) 2016-09-16 2016-09-16 Process
GB1615762.0 2016-09-16
PCT/GB2017/052740 WO2018051115A1 (en) 2016-09-16 2017-09-15 Process for the production of glycolic acid

Publications (2)

Publication Number Publication Date
KR20190047019A KR20190047019A (ko) 2019-05-07
KR102449054B1 true KR102449054B1 (ko) 2022-09-30

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KR1020197010429A Active KR102449054B1 (ko) 2016-09-16 2017-09-15 글리콜산의 제조 방법

Country Status (11)

Country Link
US (2) US10640443B2 (enExample)
EP (1) EP3512828B1 (enExample)
JP (1) JP6953518B2 (enExample)
KR (1) KR102449054B1 (enExample)
CN (1) CN109715596B (enExample)
AU (1) AU2017327999B2 (enExample)
BR (1) BR112019005028B1 (enExample)
EA (1) EA036428B1 (enExample)
GB (2) GB201615762D0 (enExample)
WO (1) WO2018051115A1 (enExample)
ZA (1) ZA201901641B (enExample)

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* Cited by examiner, † Cited by third party
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US20210355100A1 (en) * 2018-10-29 2021-11-18 Pujing Chemical Industry Co., Ltd. Glycolide Production With Low Solid Residue
US20220306563A1 (en) * 2019-06-27 2022-09-29 Rhodia Operations Method for preparing glycolic acid
CN112521265B (zh) * 2020-12-09 2022-08-09 浙江联盛化学股份有限公司 一种连续化生产乙醇酸的方法
CN114853605B (zh) * 2021-02-03 2024-03-19 中国科学院大连化学物理研究所 甲氧基乙酸甲酯和甲氧基乙酸水解制取乙醇酸和乙醇酸甲酯的方法
WO2022165662A1 (zh) * 2021-02-03 2022-08-11 中国科学院大连化学物理研究所 甲氧基乙酸甲酯和甲氧基乙酸水解制取乙醇酸和乙醇酸甲酯的方法
CN113952906A (zh) * 2021-10-27 2022-01-21 南京延长反应技术研究院有限公司 一种制备羟基乙酸的微界面反应装置及方法
CN114057564B (zh) * 2021-12-09 2023-10-03 上海卓笙环保科技有限公司 一种基于碳酸体系作为无痕催化剂水解乙醇酸酯的方法
GB202201979D0 (en) * 2022-02-15 2022-03-30 Johnson Matthey Plc Process
CN115160122A (zh) * 2022-08-26 2022-10-11 东华工程科技股份有限公司 一种乙醇酸甲酯水解制乙醇酸的新工艺

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US20040138409A1 (en) 2002-07-12 2004-07-15 Toshio Hayashi Method for producing diol derivatives

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Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
US20040138409A1 (en) 2002-07-12 2004-07-15 Toshio Hayashi Method for producing diol derivatives

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GB2559641A (en) 2018-08-15
GB201714877D0 (en) 2017-11-01
GB201615762D0 (en) 2016-11-02
EP3512828A1 (en) 2019-07-24
AU2017327999B2 (en) 2020-11-26
AU2017327999A1 (en) 2019-03-21
US11053186B2 (en) 2021-07-06
CN109715596A (zh) 2019-05-03
BR112019005028B1 (pt) 2022-12-13
JP6953518B2 (ja) 2021-10-27
GB2559641B (en) 2019-12-04
EA036428B1 (ru) 2020-11-10
WO2018051115A1 (en) 2018-03-22
EP3512828B1 (en) 2020-11-11
KR20190047019A (ko) 2019-05-07
JP2019529422A (ja) 2019-10-17
US10640443B2 (en) 2020-05-05
US20190248724A1 (en) 2019-08-15
US20200239395A1 (en) 2020-07-30
BR112019005028A2 (pt) 2019-06-18
EA201990731A1 (ru) 2019-08-30
ZA201901641B (en) 2021-06-30
CN109715596B (zh) 2022-05-17

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