CN100487018C - 用于制备聚乳酸的聚合装置 - Google Patents
用于制备聚乳酸的聚合装置 Download PDFInfo
- Publication number
- CN100487018C CN100487018C CNB2006100881546A CN200610088154A CN100487018C CN 100487018 C CN100487018 C CN 100487018C CN B2006100881546 A CNB2006100881546 A CN B2006100881546A CN 200610088154 A CN200610088154 A CN 200610088154A CN 100487018 C CN100487018 C CN 100487018C
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- CN
- China
- Prior art keywords
- poly
- guide way
- cylindrical shell
- lactic acid
- guide
- 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.)
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- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 23
- 238000006116 polymerization reaction Methods 0.000 title abstract description 25
- 239000004626 polylactic acid Substances 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 title description 9
- 239000007788 liquid Substances 0.000 claims abstract description 18
- -1 poly(lactic acid) Polymers 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 22
- 238000003756 stirring Methods 0.000 abstract description 10
- 238000001704 evaporation Methods 0.000 abstract description 8
- 230000008020 evaporation Effects 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 239000000178 monomer Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 235000014655 lactic acid Nutrition 0.000 description 3
- 239000004310 lactic acid Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100881546A CN100487018C (zh) | 2006-06-28 | 2006-06-28 | 用于制备聚乳酸的聚合装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100881546A CN100487018C (zh) | 2006-06-28 | 2006-06-28 | 用于制备聚乳酸的聚合装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1884337A CN1884337A (zh) | 2006-12-27 |
CN100487018C true CN100487018C (zh) | 2009-05-13 |
Family
ID=37582652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100881546A Active CN100487018C (zh) | 2006-06-28 | 2006-06-28 | 用于制备聚乳酸的聚合装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100487018C (zh) |
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2006
- 2006-06-28 CN CNB2006100881546A patent/CN100487018C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN1884337A (zh) | 2006-12-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HENGTIAN CHANGJIANG BIOLOGICAL MATERIALS CO., LTD. Free format text: FORMER NAME: CHANGJIANG CHEMICAL FIBER CO., LTD., CHANGSHOU CITY |
|
CP03 | Change of name, title or address |
Address after: No. 38 Suzhou Changshou City City, Jiangsu province 215534 Dong Bang Ye Hua Road Patentee after: The Yangtze River Hengtian biological material Co.,Ltd. Address before: 215535 Jiangsu Province, Changshou City Xu Zhen Xu Donglu Patentee before: CHANGSHU CHANGJIANG CHEMICAL FIBER Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170109 Address after: Dragon Road, 261100 Shandong city of Weifang province Hanting District No. 1825 Building No. 89 Patentee after: HENGTIAN HAILONG (WEIFANG) NEW MATERIALS CO.,LTD. Address before: No. 38 Suzhou Changshou City City, Jiangsu province 215534 Dong Bang Ye Hua Road Patentee before: The Yangtze River Hengtian biological material Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210715 Address after: No.38 Huaye Avenue, DONGBANG Town, Changshu City, Suzhou City, Jiangsu Province Patentee after: The Yangtze River Hengtian biological material Co.,Ltd. Address before: 261100 building 89, 1825 Hailong Road, Hanting District, Weifang City, Shandong Province Patentee before: HENGTIAN HAILONG (WEIFANG) NEW MATERIALS Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 38 Huaye Avenue, Dongbang Town, Changshu City, Suzhou City, Jiangsu Province, 215500 Patentee after: Yisheng New Materials (Suzhou) Co.,Ltd. Country or region after: China Address before: No.38 Huaye Avenue, DONGBANG Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: The Yangtze River Hengtian biological material Co.,Ltd. Country or region before: China |