AU2002222586A1 - Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material - Google Patents

Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material

Info

Publication number
AU2002222586A1
AU2002222586A1 AU2002222586A AU2002222586A AU2002222586A1 AU 2002222586 A1 AU2002222586 A1 AU 2002222586A1 AU 2002222586 A AU2002222586 A AU 2002222586A AU 2002222586 A AU2002222586 A AU 2002222586A AU 2002222586 A1 AU2002222586 A1 AU 2002222586A1
Authority
AU
Australia
Prior art keywords
producing
starting material
lactic acid
fermented lactic
lactide
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU2002222586A
Other versions
AU2002222586C1 (en
AU2002222586B2 (en
AU2002222586B9 (en
Inventor
Masahiro Ito
Hitomi Ohara
Seiji Sawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Unitika Ltd
Original Assignee
Teijin Ltd
Unitika 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 Teijin Ltd, Unitika Ltd filed Critical Teijin Ltd
Priority claimed from PCT/JP2001/010710 external-priority patent/WO2002060891A1/en
Publication of AU2002222586A1 publication Critical patent/AU2002222586A1/en
Publication of AU2002222586B2 publication Critical patent/AU2002222586B2/en
Application granted granted Critical
Publication of AU2002222586B9 publication Critical patent/AU2002222586B9/en
Publication of AU2002222586C1 publication Critical patent/AU2002222586C1/en
Assigned to TEIJIN LIMITED reassignment TEIJIN LIMITED Request for Assignment Assignors: TOYOTA JIDOSHA KABUSHIKI KAISHA
Assigned to TEIJIN LIMITED, UNITIKA LTD. reassignment TEIJIN LIMITED Request for Assignment Assignors: TEIJIN LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU2002222586A 2001-01-31 2001-12-06 Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material Ceased AU2002222586C1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001-24651 2001-01-31
JP2001024651 2001-01-31
PCT/JP2001/010710 WO2002060891A1 (en) 2001-01-31 2001-12-06 Process for producing lactide and process for producing polylactic acid starting with fermented lactic acid

Publications (4)

Publication Number Publication Date
AU2002222586A1 true AU2002222586A1 (en) 2003-02-20
AU2002222586B2 AU2002222586B2 (en) 2005-02-24
AU2002222586B9 AU2002222586B9 (en) 2005-05-05
AU2002222586C1 AU2002222586C1 (en) 2005-09-22

Family

ID=18889758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002222586A Ceased AU2002222586C1 (en) 2001-01-31 2001-12-06 Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material

Country Status (7)

Country Link
US (1) US6569989B2 (en)
EP (1) EP1357119B1 (en)
CN (1) CN1193998C (en)
AU (1) AU2002222586C1 (en)
BR (1) BR0114355A (en)
CA (1) CA2423727C (en)
WO (1) WO2002060891A1 (en)

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Publication number Priority date Publication date Assignee Title
EE200100181A (en) * 2001-03-23 2002-12-16 L�unat��stuse AS Method for the preparation of a biodegradable lactic acid polymer and use of the lactic acid polymer thus obtained
EP1281766B1 (en) * 2001-07-16 2008-06-04 Canon Kabushiki Kaisha Process for producing polyester, process for producing substituted alpha-hydroxy acid, and Clostridium beijerinckii strain HICA432
US6667385B2 (en) * 2002-01-28 2003-12-23 Energenetics International, Inc. Method of producing aminium lactate salt as a feedstock for dilactic acid or dimer production
PT102888B (en) * 2002-12-23 2005-04-29 Filipe Manuel Rodrigues Aguiar INDUSTRIAL PROCESS OF PRODUCTION OF POLYLACTIC ACID (PLA) OBTAINED BY ESTERIFICATION AND POLYMERIZATION OF PURIFIED LACTIC ACID, THE ACID IS REFERRED TO BE PRODUCED THROUGH A FERMENTATION PROCESS
CN1332995C (en) * 2004-05-18 2007-08-22 财团法人工业技术研究院 Process for preparing lactic acid polymer and copolymer and melt polymerization process thereof
US7507561B2 (en) * 2004-05-20 2009-03-24 Reliance Life Sciences Pvt. Ltd. Process for the production of polylactic acid (PLA) from renewable feedstocks
JP4929639B2 (en) * 2005-07-27 2012-05-09 トヨタ自動車株式会社 Method for producing lactate ester
WO2007114017A1 (en) 2006-03-29 2007-10-11 Bio-Energy Corporation Method for separation of lactic acid component from lactic acid fermentation liquor, and separation apparatus
JP5169294B2 (en) * 2008-02-20 2013-03-27 ダイソー株式会社 Method for optical resolution of lactate ester
US20090246430A1 (en) 2008-03-28 2009-10-01 The Coca-Cola Company Bio-based polyethylene terephthalate polymer and method of making same
EP2287253B1 (en) * 2008-05-27 2016-01-06 Teijin Chemicals, Ltd. Flame-retardant resin composition and molding derived therefrom
CN101665565B (en) * 2008-09-01 2012-01-04 南京工业大学 Method for preparing polylactic acid by catalysis of carbene derivative
CN101665566B (en) * 2008-09-01 2012-01-04 南京工业大学 Method for preparing polylactic acid and product thereof by using double-screw extruder
CN101665567B (en) 2008-09-01 2011-11-23 南京工业大学 Method for controllable ring-opening polymerization of cyclic compound catalyzed by carbene derivative
KR101154029B1 (en) 2009-05-20 2012-06-07 한국화학연구원 Catalyst for direct conversion of esters of lactic acid to lactide and the method for producing the lactide using the same
CN101747314B (en) * 2009-12-25 2013-02-13 南开大学 Process method for synthesizing L-lactide by molecular sieve catalytic pyrolysis method
EA201300208A1 (en) * 2010-08-02 2013-08-30 Спрингхилл С.А. THE PROCESS OF OBTAINING A BIOLDEPENDABLE POLYMER, BASED ON FRICTAL ACID SYNTHESIZED BY MICROBIOLOGICAL METHOD, AND EQUIPMENT FOR ITS OBTAIN
US20130023674A1 (en) * 2011-03-15 2013-01-24 Ramani Narayan Lactide Production from Thermal Depolymerization of PLA with applications to Production of PLA or other bioproducts
RU2631503C2 (en) * 2011-11-04 2017-09-25 Уде Инвента-Фишер ГмбХ Quality test of polymerized lactic acid and method of its implementation
RU2695998C1 (en) * 2018-04-17 2019-07-30 Федеральное государственное бюджетное учреждение науки "Институт металлоорганической химии им. Г.А. Разуваева Российской академии наук (ИМХ РАН)" Method for catalytic synthesis of lactide in the presence of inorganic additives
CO2018007766A1 (en) * 2018-07-26 2018-10-31 Cuervo Garces Laura Viviana Method of obtaining polylactic acid (pla) from cheese whey
CN110554111A (en) * 2019-09-11 2019-12-10 南开大学 Quantitative detection method for trace polylactic acid micro-plastic in environmental sample
CN114042475A (en) * 2021-12-27 2022-02-15 中国科学院长春应用化学研究所 Application of L-sodium ascorbate, sodium carbonate and sodium acetate as catalyst for catalyzing alcoholysis of polylactic acid
CN117126383A (en) * 2022-05-18 2023-11-28 中国石油大学(华东) Method for preparing high molecular weight polylactic acid

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US2565487A (en) * 1948-12-27 1951-08-28 Edward M Filachione Production of esters
US4666849A (en) * 1983-10-04 1987-05-19 The United States Of America As Represented By The Secretary Of Agriculture Lactic acid bacteria which do not decarboxylate malic acid and fermentation therewith
EP0261572A1 (en) * 1986-09-20 1988-03-30 Boehringer Ingelheim Kg Process for the production of lactide
US5319107A (en) * 1990-09-18 1994-06-07 Biopak Technology, Ltd. Method to produce cyclic esters
US5071754A (en) * 1990-01-23 1991-12-10 Battelle Memorial Institute Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid
US6326458B1 (en) * 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
EP0893462B1 (en) * 1992-01-24 2010-05-05 Cargill, Incorporated Continuous process for the manufacture of lactide and lactide polymers
JP3502419B2 (en) * 1993-03-02 2004-03-02 株式会社武蔵野化学研究所 Method for producing lactic acid and lactic acid ester
JP2830896B2 (en) * 1993-11-17 1998-12-02 株式会社島津製作所 Lactide production method
DE4341770A1 (en) * 1993-12-08 1995-06-14 Basf Ag Process for the production of lactic acid esters
JPH07173264A (en) * 1993-12-20 1995-07-11 Mitsui Toatsu Chem Inc Production of polyhydroxycarboxylic acid
JP3024907B2 (en) * 1994-07-15 2000-03-27 株式会社日本製鋼所 Method for producing polylactic acid
US5723639A (en) * 1995-10-16 1998-03-03 University Of Chicago Esterification of fermentation-derived acids via pervaporation
JPH11209370A (en) * 1998-01-21 1999-08-03 Mitsubishi Gas Chem Co Inc Production of lactide and catalyst for producing lactide
US6313319B1 (en) * 1998-09-25 2001-11-06 Shimadzu Corporation Method for purifying lactide and lactide for food additives

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