DE2434755C3 - Verfahren zum Extrahieren von körnigen Polyamiden - Google Patents
Verfahren zum Extrahieren von körnigen PolyamidenInfo
- Publication number
- DE2434755C3 DE2434755C3 DE19742434755 DE2434755A DE2434755C3 DE 2434755 C3 DE2434755 C3 DE 2434755C3 DE 19742434755 DE19742434755 DE 19742434755 DE 2434755 A DE2434755 A DE 2434755A DE 2434755 C3 DE2434755 C3 DE 2434755C3
- Authority
- DE
- Germany
- Prior art keywords
- polyamides
- weight
- dimethylformamide
- percent
- extraction
- 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
- 239000004952 Polyamide Substances 0.000 title claims description 22
- 229920002647 polyamide Polymers 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 36
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 125000005521 carbonamide group Chemical group 0.000 claims description 4
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 10
- 229920000299 Nylon 12 Polymers 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229920006017 homo-polyamide Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- QFGCFKJIPBRJGM-UHFFFAOYSA-N 12-[(2-methylpropan-2-yl)oxy]-12-oxododecanoic acid Chemical compound CC(C)(C)OC(=O)CCCCCCCCCCC(O)=O QFGCFKJIPBRJGM-UHFFFAOYSA-N 0.000 description 1
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- YDLSUFFXJYEVHW-UHFFFAOYSA-N azonan-2-one Chemical compound O=C1CCCCCCCN1 YDLSUFFXJYEVHW-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- GQWYWHOHRVVHAP-UHFFFAOYSA-N jasplakinolide Natural products C1C(=O)OC(C)CC(C)C=C(C)CC(C)C(=O)NC(C)C(=O)N(C)C(CC=2C3=CC=CC=C3NC=2Br)C(=O)NC1C1=CC=C(O)C=C1 GQWYWHOHRVVHAP-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- ZETYUTMSJWMKNQ-UHFFFAOYSA-N n,n',n'-trimethylhexane-1,6-diamine Chemical compound CNCCCCCCN(C)C ZETYUTMSJWMKNQ-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 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)
- Polyamides (AREA)
- Extraction Or Liquid Replacement (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742434755 DE2434755C3 (de) | 1974-07-19 | 1974-07-19 | Verfahren zum Extrahieren von körnigen Polyamiden |
| GB22086/75A GB1498216A (en) | 1974-07-19 | 1975-05-22 | Treatment of amide polymers |
| US05/592,036 US4046746A (en) | 1974-07-19 | 1975-06-30 | Method for extracting granular polyamides and for preparing polyamide powders |
| FR7521425A FR2278721A1 (fr) | 1974-07-19 | 1975-07-08 | Procede d'extraction de polyamides en grains |
| CH940075A CH597278A5 (enExample) | 1974-07-19 | 1975-07-17 | |
| JP8781075A JPS5134299A (en) | 1974-07-19 | 1975-07-17 | Karyujohoriamidono chushutsuho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742434755 DE2434755C3 (de) | 1974-07-19 | 1974-07-19 | Verfahren zum Extrahieren von körnigen Polyamiden |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2434755A1 DE2434755A1 (de) | 1976-03-04 |
| DE2434755B2 DE2434755B2 (de) | 1977-12-22 |
| DE2434755C3 true DE2434755C3 (de) | 1978-08-24 |
Family
ID=5920975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742434755 Expired DE2434755C3 (de) | 1974-07-19 | 1974-07-19 | Verfahren zum Extrahieren von körnigen Polyamiden |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5134299A (enExample) |
| CH (1) | CH597278A5 (enExample) |
| DE (1) | DE2434755C3 (enExample) |
| FR (1) | FR2278721A1 (enExample) |
-
1974
- 1974-07-19 DE DE19742434755 patent/DE2434755C3/de not_active Expired
-
1975
- 1975-07-08 FR FR7521425A patent/FR2278721A1/fr active Granted
- 1975-07-17 JP JP8781075A patent/JPS5134299A/ja active Granted
- 1975-07-17 CH CH940075A patent/CH597278A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2278721A1 (fr) | 1976-02-13 |
| DE2434755B2 (de) | 1977-12-22 |
| JPS5243755B2 (enExample) | 1977-11-01 |
| FR2278721B1 (enExample) | 1979-05-18 |
| JPS5134299A (en) | 1976-03-23 |
| CH597278A5 (enExample) | 1978-03-31 |
| DE2434755A1 (de) | 1976-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EHJ | Ceased/non-payment of the annual fee |