JPS5928215B2 - ポリラクタムの抽出法 - Google Patents
ポリラクタムの抽出法Info
- Publication number
- JPS5928215B2 JPS5928215B2 JP48096759A JP9675973A JPS5928215B2 JP S5928215 B2 JPS5928215 B2 JP S5928215B2 JP 48096759 A JP48096759 A JP 48096759A JP 9675973 A JP9675973 A JP 9675973A JP S5928215 B2 JPS5928215 B2 JP S5928215B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- particles
- zone
- extraction
- polylactam
- 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.)
- Expired
Links
- 238000000605 extraction Methods 0.000 title claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 73
- 239000002245 particle Substances 0.000 claims description 51
- 238000010438 heat treatment Methods 0.000 claims description 35
- 230000005484 gravity Effects 0.000 claims description 14
- 150000003951 lactams Chemical class 0.000 claims description 8
- 239000000178 monomer Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 238000010992 reflux Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 239000012632 extractable Substances 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000006286 aqueous extract Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- -1 dimeric Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2242642A DE2242642C3 (de) | 1972-08-30 | 1972-08-30 | Verfahren zum kontinuierlichen Extrahieren von Polylactamen |
| DE2242642 | 1972-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4956991A JPS4956991A (OSRAM) | 1974-06-03 |
| JPS5928215B2 true JPS5928215B2 (ja) | 1984-07-11 |
Family
ID=5855009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48096759A Expired JPS5928215B2 (ja) | 1972-08-30 | 1973-08-30 | ポリラクタムの抽出法 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3905946A (OSRAM) |
| JP (1) | JPS5928215B2 (OSRAM) |
| AR (1) | AR205154A1 (OSRAM) |
| BE (1) | BE804235A (OSRAM) |
| CA (1) | CA1012679A (OSRAM) |
| DD (1) | DD105814A5 (OSRAM) |
| DE (1) | DE2242642C3 (OSRAM) |
| DK (1) | DK135726C (OSRAM) |
| FR (1) | FR2197923B1 (OSRAM) |
| GB (1) | GB1440947A (OSRAM) |
| IE (1) | IE38138B1 (OSRAM) |
| IT (1) | IT998423B (OSRAM) |
| LU (1) | LU68323A1 (OSRAM) |
| NL (1) | NL175066C (OSRAM) |
| PL (1) | PL92486B1 (OSRAM) |
| SU (1) | SU475787A3 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63110075U (OSRAM) * | 1987-01-09 | 1988-07-15 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501348C3 (de) * | 1975-01-15 | 1988-02-11 | Basf Ag, 6700 Ludwigshafen | Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam |
| US4078113A (en) * | 1975-11-17 | 1978-03-07 | General Fabric Fusing, Inc. | Method of producing certain transparent adhesive laurolactam copolyamide films |
| US4360662A (en) * | 1980-11-19 | 1982-11-23 | Celanese Corporation | Continuous countercurrent extraction process for removing water-soluble impurities from water immiscible polymer solutions |
| DE3732170C1 (de) * | 1987-09-24 | 1989-02-16 | Bayer Ag | Verfahren zur kontinuierlichen Extraktion von Polyamiden sowie dafuer geeignetes Extraktionsrohr |
| US5496918A (en) * | 1991-09-23 | 1996-03-05 | Alliedsignal Inc. | Process for improving the properties of polymers |
| DE19752182A1 (de) * | 1997-11-25 | 1999-05-27 | Basf Ag | Verfahren zur kontinuierlichen Extraktion von Polyamid |
| JP3954290B2 (ja) | 2000-08-24 | 2007-08-08 | 株式会社クラレ | エチレン−酢酸ビニル共重合体ケン化物の製造方法 |
| US9708271B2 (en) * | 2012-11-06 | 2017-07-18 | Uhde Inventa-Fischer Gmbh | Extraction reactor and also method for extraction from granular material |
| EP2727637B1 (de) * | 2012-11-06 | 2019-08-28 | Uhde Inventa-Fischer GmbH | Extraktionsreaktor sowie verfahren zur extraktion von granulärem material |
| KR102093006B1 (ko) * | 2018-01-11 | 2020-03-24 | 농업회사법인 에스에스바이오팜 주식회사 | 추출효율이 최적화된 마카추출물의 생산방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3245964A (en) * | 1962-11-13 | 1966-04-12 | Allied Chem | Continuous extraction of poly-e-caproamide |
| US3374207A (en) * | 1964-11-12 | 1968-03-19 | Inventa Ag | Continuous process for the extraction of monomers and oligomers from highly polymerized caprolactam granules |
| DE1770097B2 (de) * | 1968-03-30 | 1974-04-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen Extrahieren von körnigen Polyamiden |
| US3598537A (en) * | 1968-06-05 | 1971-08-10 | Metallgesellschaft Ag | Continuous liquid extraction of solubles from solids |
-
1972
- 1972-08-30 DE DE2242642A patent/DE2242642C3/de not_active Expired
-
1973
- 1973-01-01 AR AR249819A patent/AR205154A1/es active
- 1973-08-21 IT IT28051/73A patent/IT998423B/it active
- 1973-08-24 GB GB4016573A patent/GB1440947A/en not_active Expired
- 1973-08-28 US US392244A patent/US3905946A/en not_active Expired - Lifetime
- 1973-08-28 CA CA179,854A patent/CA1012679A/en not_active Expired
- 1973-08-28 LU LU68323A patent/LU68323A1/xx unknown
- 1973-08-28 PL PL1973164888A patent/PL92486B1/xx unknown
- 1973-08-28 IE IE1506/73A patent/IE38138B1/xx unknown
- 1973-08-28 DD DD173161A patent/DD105814A5/xx unknown
- 1973-08-28 NL NLAANVRAGE7311835,A patent/NL175066C/xx not_active IP Right Cessation
- 1973-08-29 DK DK474173A patent/DK135726C/da active
- 1973-08-29 SU SU1958999A patent/SU475787A3/ru active
- 1973-08-30 FR FR7331407A patent/FR2197923B1/fr not_active Expired
- 1973-08-30 BE BE135126A patent/BE804235A/xx not_active IP Right Cessation
- 1973-08-30 JP JP48096759A patent/JPS5928215B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63110075U (OSRAM) * | 1987-01-09 | 1988-07-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL175066B (nl) | 1984-04-16 |
| IE38138L (en) | 1974-02-28 |
| DK135726C (da) | 1977-11-14 |
| SU475787A3 (ru) | 1975-06-30 |
| PL92486B1 (OSRAM) | 1977-04-30 |
| FR2197923B1 (OSRAM) | 1977-02-25 |
| DK135726B (da) | 1977-06-13 |
| IT998423B (it) | 1976-01-20 |
| JPS4956991A (OSRAM) | 1974-06-03 |
| BE804235A (fr) | 1974-02-28 |
| NL175066C (nl) | 1984-09-17 |
| AR205154A1 (es) | 1976-04-12 |
| DE2242642C3 (de) | 1980-06-19 |
| LU68323A1 (OSRAM) | 1973-10-30 |
| FR2197923A1 (OSRAM) | 1974-03-29 |
| GB1440947A (en) | 1976-06-30 |
| IE38138B1 (en) | 1978-01-04 |
| NL7311835A (OSRAM) | 1974-03-04 |
| DE2242642B2 (de) | 1979-10-04 |
| US3905946A (en) | 1975-09-16 |
| DD105814A5 (OSRAM) | 1974-05-12 |
| CA1012679A (en) | 1977-06-21 |
| DE2242642A1 (de) | 1974-04-11 |
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