FI115459B - Menetelmä syklisten estereiden valmistamiseksi hydroksihapoista ja niiden johdannaisista - Google Patents

Menetelmä syklisten estereiden valmistamiseksi hydroksihapoista ja niiden johdannaisista Download PDF

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Publication number
FI115459B
FI115459B FI944275A FI944275A FI115459B FI 115459 B FI115459 B FI 115459B FI 944275 A FI944275 A FI 944275A FI 944275 A FI944275 A FI 944275A FI 115459 B FI115459 B FI 115459B
Authority
FI
Finland
Prior art keywords
feed stream
lactide
acid
cyclic ester
water
Prior art date
Application number
FI944275A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI944275A (fi
FI944275A0 (fi
Inventor
Richard G Sinclair
Herman P Benecke
Richard A Markle
Alex Cheung
George E Cremeans
Melville E D Hillman
Edward S Lipinsky
Original Assignee
Biopak Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biopak Technology Ltd filed Critical Biopak Technology Ltd
Publication of FI944275A0 publication Critical patent/FI944275A0/fi
Publication of FI944275A publication Critical patent/FI944275A/fi
Application granted granted Critical
Publication of FI115459B publication Critical patent/FI115459B/fi

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Classifications

    • 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1942—Details relating to the geometry of the reactor round circular or disk-shaped spherical
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyesters Or Polycarbonates (AREA)
FI944275A 1992-03-19 1994-09-15 Menetelmä syklisten estereiden valmistamiseksi hydroksihapoista ja niiden johdannaisista FI115459B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US85455992 1992-03-19
US07/854,559 US5319107A (en) 1990-09-18 1992-03-19 Method to produce cyclic esters
US9302483 1993-03-17
PCT/US1993/002483 WO1993019058A2 (en) 1992-03-19 1993-03-17 Process for the production of cyclic esters from hydroxy acids and derivatives thereof

Publications (3)

Publication Number Publication Date
FI944275A0 FI944275A0 (fi) 1994-09-15
FI944275A FI944275A (fi) 1994-11-16
FI115459B true FI115459B (fi) 2005-05-13

Family

ID=25319033

Family Applications (1)

Application Number Title Priority Date Filing Date
FI944275A FI115459B (fi) 1992-03-19 1994-09-15 Menetelmä syklisten estereiden valmistamiseksi hydroksihapoista ja niiden johdannaisista

Country Status (16)

Country Link
US (1) US5319107A (no)
EP (1) EP0632807B1 (no)
JP (1) JP2922303B2 (no)
KR (1) KR950700898A (no)
CN (1) CN1080921A (no)
AT (1) ATE169913T1 (no)
AU (1) AU677183B2 (no)
BR (1) BR9306101A (no)
DE (1) DE69320467T2 (no)
FI (1) FI115459B (no)
IL (1) IL104765A0 (no)
MY (1) MY116462A (no)
NO (1) NO943464L (no)
NZ (1) NZ251210A (no)
TW (1) TW321645B (no)
WO (1) WO1993019058A2 (no)

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US5420304A (en) * 1992-03-19 1995-05-30 Biopak Technology, Ltd. Method to produce cyclic esters
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CN105801555A (zh) * 2016-03-31 2016-07-27 东华大学 一种聚合级丙交酯的制备方法
WO2017220521A1 (en) * 2016-06-20 2017-12-28 Total Research & Technology Feluy Single step lactide production process with hydrolysis of oligomers and catalyst by recovered water
JP2019519608A (ja) * 2016-06-20 2019-07-11 トタル リサーチ アンド テクノロジー フエリユイ 溶剤を別に供給する単一工程によるラクチドの製造方法
EP3472143B1 (en) * 2016-06-20 2020-09-16 Total Research & Technology Feluy Single step lactide production process with recovery of water by decantation
WO2017220522A1 (en) * 2016-06-20 2017-12-28 Total Research & Technology Feluy Single step lactide production process with heat recovery
GB201621549D0 (en) * 2016-12-19 2017-02-01 Univ Leuven Kath Catalytic process
EP3891135A1 (en) * 2018-12-06 2021-10-13 Haldor Topsøe A/S Process for preparing glycolide
CN113387921B (zh) * 2021-06-18 2022-08-19 华东理工大学 一种合成乙交酯的方法
EP4134365A1 (en) * 2021-08-12 2023-02-15 Sulzer Management AG A plant and an efficient process for producing lactide from lactic acid
CN113842657B (zh) * 2021-10-28 2023-10-03 北京工商大学 一种循环制备丙交酯的设备
CN113861159A (zh) * 2021-10-28 2021-12-31 北京工商大学 一种直接缩聚制备丙交酯的方法
CN114163414A (zh) * 2021-11-26 2022-03-11 上海中化科技有限公司 乙交酯的制备方法和制备装置
CN114195755B (zh) * 2021-11-26 2023-09-19 上海浦景化工技术股份有限公司 一种乙交酯的制备方法
CN114621179B (zh) * 2022-03-17 2024-03-26 中国神华煤制油化工有限公司 乙交酯的合成方法
CN114805285A (zh) * 2022-06-07 2022-07-29 南昌大学 一种从l-乳酸制备丙交酯的方法

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Also Published As

Publication number Publication date
JP2922303B2 (ja) 1999-07-19
EP0632807A1 (en) 1995-01-11
AU677183B2 (en) 1997-04-17
BR9306101A (pt) 1995-09-12
EP0632807A4 (en) 1995-05-03
TW321645B (no) 1997-12-01
MY116462A (en) 2004-02-28
DE69320467T2 (de) 1999-04-22
JPH07504916A (ja) 1995-06-01
WO1993019058A3 (en) 1993-11-11
ATE169913T1 (de) 1998-09-15
FI944275A (fi) 1994-11-16
NO943464D0 (no) 1994-09-16
FI944275A0 (fi) 1994-09-15
IL104765A0 (en) 1993-06-10
EP0632807B1 (en) 1998-08-19
WO1993019058A2 (en) 1993-09-30
CN1080921A (zh) 1994-01-19
US5319107A (en) 1994-06-07
KR950700898A (ko) 1995-02-20
NZ251210A (en) 1996-10-28
AU3813093A (en) 1993-10-21
DE69320467D1 (de) 1998-09-24
NO943464L (no) 1994-11-15

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