EA201300208A1 - Процесс получения биоразлагаемого полимера, исходя из молочной кислоты, синтезированной микробиологическим способом, и аппаратура для его получения - Google Patents

Процесс получения биоразлагаемого полимера, исходя из молочной кислоты, синтезированной микробиологическим способом, и аппаратура для его получения

Info

Publication number
EA201300208A1
EA201300208A1 EA201300208A EA201300208A EA201300208A1 EA 201300208 A1 EA201300208 A1 EA 201300208A1 EA 201300208 A EA201300208 A EA 201300208A EA 201300208 A EA201300208 A EA 201300208A EA 201300208 A1 EA201300208 A1 EA 201300208A1
Authority
EA
Eurasian Patent Office
Prior art keywords
polymer
frictal
bioldependable
obtaining
equipment
Prior art date
Application number
EA201300208A
Other languages
English (en)
Inventor
Игорь Валерьянович Илушка
Сергей Анатольевич Муляшов
Сергей Геннадьевич Бексаев
Вамбола Вячеславович Колбаков
Original Assignee
Спрингхилл С.А.
Инвиво Лтд.
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 Спрингхилл С.А., Инвиво Лтд. filed Critical Спрингхилл С.А.
Publication of EA201300208A1 publication Critical patent/EA201300208A1/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/56Lactic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

Настоящее изобретение относится к усовершенствованному способу получения биоразлагаемого полимера, который может быть использован для производства упаковочных материалов, который содержит следующие стадии: ферментацию зерна, мелассы и/или подобного углеводного сырья с образованием лактата аммония; затем синтез эфира молочной кислоты из лактата кальция, полученного из культуральной среды, содержащей лактат аммония; последующей поликонденсацией эфира молочной кислоты в присутствии катализатора с образованием олигомера, а затем деполимеризацией олигомера, в результате чего получается лактид, и полимеризацией лактида в полимолочную кислоту в присутствии катализатора.
EA201300208A 2010-08-02 2010-08-02 Процесс получения биоразлагаемого полимера, исходя из молочной кислоты, синтезированной микробиологическим способом, и аппаратура для его получения EA201300208A1 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/061168 WO2012016580A1 (en) 2010-08-02 2010-08-02 The novel biodegradable polymer process

Publications (1)

Publication Number Publication Date
EA201300208A1 true EA201300208A1 (ru) 2013-08-30

Family

ID=43066614

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201300208A EA201300208A1 (ru) 2010-08-02 2010-08-02 Процесс получения биоразлагаемого полимера, исходя из молочной кислоты, синтезированной микробиологическим способом, и аппаратура для его получения

Country Status (3)

Country Link
EP (1) EP2601303A1 (ru)
EA (1) EA201300208A1 (ru)
WO (1) WO2012016580A1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109400478A (zh) * 2017-08-16 2019-03-01 中国石化扬子石油化工有限公司 一种从乳酸发酵液直接获得乳酸酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229046B1 (en) * 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
DE10020898B4 (de) * 2000-04-20 2004-02-05 Inventa-Fischer Gmbh Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu
BR0114355A (pt) * 2001-01-31 2003-12-09 Toyota Motor Co Ltd Processo para a produção de lactida, processo para a produção de ácido polilático, processo para a produção de etila, processo para a produção de éster de lactato e processo para a produção de pré-polìmero de ácido lático

Also Published As

Publication number Publication date
EP2601303A1 (en) 2013-06-12
WO2012016580A1 (en) 2012-02-09

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