KR100743953B1 - 폴리유산의 제조방법, 유산제조장치 및 폴리유산제조장치 - Google Patents

폴리유산의 제조방법, 유산제조장치 및 폴리유산제조장치 Download PDF

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KR100743953B1
KR100743953B1 KR1020050091808A KR20050091808A KR100743953B1 KR 100743953 B1 KR100743953 B1 KR 100743953B1 KR 1020050091808 A KR1020050091808 A KR 1020050091808A KR 20050091808 A KR20050091808 A KR 20050091808A KR 100743953 B1 KR100743953 B1 KR 100743953B1
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Prior art keywords
lactic acid
tank
polymerization
polylactic acid
dehydration
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KR1020050091808A
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English (en)
Korean (ko)
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KR20060051888A (ko
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아키라 오다
타카츠구 타카무라
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가부시키가이샤 그린칸쿄테크놀로지
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Publication of KR20060051888A publication Critical patent/KR20060051888A/ko
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/10—Separation or concentration of fermentation products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M1/00—Apparatus for enzymology or microbiology
    • C12M1/12—Apparatus for enzymology or microbiology with sterilisation, filtration or dialysis means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M35/00—Means for application of stress for stimulating the growth of microorganisms or the generation of fermentation or metabolic products; Means for electroporation or cell fusion
    • C12M35/02—Electrical or electromagnetic means, e.g. for electroporation or for cell fusion
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/56—Lactic acid

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cell Biology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
KR1020050091808A 2004-09-30 2005-09-30 폴리유산의 제조방법, 유산제조장치 및 폴리유산제조장치 KR100743953B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2004-00286688 2004-09-30
JP2004286688A JP3734821B1 (ja) 2004-09-30 2004-09-30 ポリ乳酸の製造方法、及びポリ乳酸製造装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020070036084A Division KR20070055446A (ko) 2004-09-30 2007-04-12 폴리유산의 제조방법, 유산제조장치 및 폴리유산제조장치

Publications (2)

Publication Number Publication Date
KR20060051888A KR20060051888A (ko) 2006-05-19
KR100743953B1 true KR100743953B1 (ko) 2007-08-01

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KR1020050091808A KR100743953B1 (ko) 2004-09-30 2005-09-30 폴리유산의 제조방법, 유산제조장치 및 폴리유산제조장치
KR1020070036084A KR20070055446A (ko) 2004-09-30 2007-04-12 폴리유산의 제조방법, 유산제조장치 및 폴리유산제조장치

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Country Status (5)

Country Link
JP (1) JP3734821B1 (ja)
KR (2) KR100743953B1 (ja)
CN (1) CN100393769C (ja)
SG (1) SG121187A1 (ja)
TW (1) TW200610822A (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100693300B1 (ko) * 2006-04-05 2007-03-14 임채진 수직형 고열특수원심분리기를 이용한 폴리유산 제조장치 및방법
CN102712745A (zh) * 2010-11-26 2012-10-03 洋泰能源科技有限公司 聚乳酸和高导电性聚乳酸聚合物的制造方法及其制造设备
JP6260277B2 (ja) 2012-05-22 2018-01-17 東レ株式会社 乳酸の製造方法
EP3650453A4 (en) * 2017-07-04 2021-03-31 Optimizer Inc. MODIFIED POLY (LACTIC ACID), MODIFIED POLY (LACTIC ACID) POLYMERIZED, AND METHOD AND APPARATUS FOR ITS PRODUCTION
WO2019008680A1 (ja) * 2017-07-04 2019-01-10 株式会社Ｊａｓｔ研究所 ポリ乳酸の製造方法及びポリ乳酸製造装置
CN109456581A (zh) * 2018-09-30 2019-03-12 嘉兴凡高电子商务有限公司 一种儿童玩具用降解的pla生物复合材料及其制备方法
CN111346579B (zh) * 2020-04-29 2020-11-24 吉林中粮生化有限公司 聚乳酸聚合反应装置以及系统
CN111484604B (zh) 2020-06-28 2020-09-15 中粮营养健康研究院有限公司 一种生产聚乳酸的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09135698A (ja) * 1995-09-14 1997-05-27 Sanei Touka Kk 有機酸の製造方法
JP2001213949A (ja) 2000-02-04 2001-08-07 Nishikawa Rubber Co Ltd ポリ乳酸の製造装置及び製造方法
US20030158360A1 (en) 2000-04-20 2003-08-21 Gerking L?Uuml;Der Method for producing polylactic acid and corresponding device
KR100603649B1 (ko) 2006-03-31 2006-07-24 가부시키가이샤 그린칸쿄테크놀로지 폴리유산 제조장치 및 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1208367C (zh) * 2002-05-14 2005-06-29 顾卫平 生物降解塑料母料的制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09135698A (ja) * 1995-09-14 1997-05-27 Sanei Touka Kk 有機酸の製造方法
JP2001213949A (ja) 2000-02-04 2001-08-07 Nishikawa Rubber Co Ltd ポリ乳酸の製造装置及び製造方法
US20030158360A1 (en) 2000-04-20 2003-08-21 Gerking L?Uuml;Der Method for producing polylactic acid and corresponding device
KR100603649B1 (ko) 2006-03-31 2006-07-24 가부시키가이샤 그린칸쿄테크놀로지 폴리유산 제조장치 및 방법

Also Published As

Publication number Publication date
JP2006094813A (ja) 2006-04-13
CN1754897A (zh) 2006-04-05
JP3734821B1 (ja) 2006-01-11
KR20060051888A (ko) 2006-05-19
KR20070055446A (ko) 2007-05-30
SG121187A1 (en) 2006-04-26
TW200610822A (en) 2006-04-01
CN100393769C (zh) 2008-06-11

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