AR018108A1 - Proceso para la produccion de poliamidas por polimerizacion de lactamas en presencia de oxidos metalicos como catalizadores heterogeneos y poliamidasobtenidas mediante el mismo. - Google Patents
Proceso para la produccion de poliamidas por polimerizacion de lactamas en presencia de oxidos metalicos como catalizadores heterogeneos y poliamidasobtenidas mediante el mismo.Info
- Publication number
- AR018108A1 AR018108A1 ARP990100729A ARP990100729A AR018108A1 AR 018108 A1 AR018108 A1 AR 018108A1 AR P990100729 A ARP990100729 A AR P990100729A AR P990100729 A ARP990100729 A AR P990100729A AR 018108 A1 AR018108 A1 AR 018108A1
- Authority
- AR
- Argentina
- Prior art keywords
- oxide
- polymerization
- reaction mixture
- catalysts
- heterogeneous
- Prior art date
Links
- 229910044991 metal oxide Inorganic materials 0.000 title abstract 5
- 150000004706 metal oxides Chemical class 0.000 title abstract 5
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002638 heterogeneous catalyst Substances 0.000 abstract 4
- 239000011541 reaction mixture Substances 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 abstract 2
- 150000007522 mineralic acids Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- -1 deirium oxide Chemical compound 0.000 abstract 1
- 235000012438 extruded product Nutrition 0.000 abstract 1
- 239000012456 homogeneous solution Substances 0.000 abstract 1
- 150000003951 lactams Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 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
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
-
- 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
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Abstract
Un proceso para la produccion de poliamidas por polimerizacion de lactamas en presencia de oxidos metálicos como catalizadores heterogéneos quecomprende el uso de los oxidos metálicos en una forma que permite su remocion mecánica de la mezcla de reaccion, lo cual se realiza en el curso ofinalizada la polimerizacion. Los catalizadores de oxidos metálicos son utilizados en forma de bolillas, productos extruidos, lechos fijos oguarniciones o elementos internos revestidos con los catalizadores y sonseleccionados entre oxido de zirconio, oxido de aluminio, oxido de magnesio, oxido decerio, oxido de lantano, dioxido de titanio, beta-zeolitas y silicatos laminados. Los catalizadores de oxidos metálicos pueden ser utilizadosconjuntamente con cocatalizadores ácidos en solucion homogénea en la mezcla de reaccion, los cuales son seleccionados del grupo integrado por ácidosorgánicos mono- y dicarboxílicos, ácidos inorgánicos, sus sales o mezclas de los mismos. La polimerizacion puede llevarse a cabo en al menos dos etapas,la primera de ellas es conducida bajo una presion elevada a la cual la mezcla de reaccion (con excepcion del catalizador heterogéneo) se encuentra presentecomo unica fase líquida, mientras que la ultima etapa se practica como una postcondensacion bajo una presion que oscila entre 0,01 y 10 x 10(6) Pa, en tantoel catalizador heterogéneo puede estar en cualquiera de las etapas o en ambas. La reaccion es conducida a una temperatura que oscila entre 190 y 300* enpresenciadel catalizador heterogéneo y entre 220 y 350* en ausencia del mismo y en presencia de menos de 10% en peso de agua, respecto de latotalidad de la mezcla de reaccion. Poliamidas que pueden ser obtenida a través del proceso descripto.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19808190A DE19808190A1 (de) | 1998-02-26 | 1998-02-26 | Verfahren zur Herstellung von Polyamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR018108A1 true AR018108A1 (es) | 2001-10-31 |
Family
ID=7859032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP990100729A AR018108A1 (es) | 1998-02-26 | 1999-02-23 | Proceso para la produccion de poliamidas por polimerizacion de lactamas en presencia de oxidos metalicos como catalizadores heterogeneos y poliamidasobtenidas mediante el mismo. |
Country Status (25)
| Country | Link |
|---|---|
| US (1) | US6353085B1 (es) |
| EP (1) | EP1058705B1 (es) |
| JP (1) | JP4282231B2 (es) |
| KR (1) | KR100552369B1 (es) |
| CN (1) | CN1174025C (es) |
| AR (1) | AR018108A1 (es) |
| AU (1) | AU2725999A (es) |
| BG (1) | BG104699A (es) |
| BR (1) | BR9908249B1 (es) |
| CA (1) | CA2322033A1 (es) |
| CO (1) | CO4830474A1 (es) |
| CZ (1) | CZ291567B6 (es) |
| DE (2) | DE19808190A1 (es) |
| EG (1) | EG22273A (es) |
| ES (1) | ES2172307T3 (es) |
| HU (1) | HU224166B1 (es) |
| ID (1) | ID26973A (es) |
| IL (1) | IL137675A (es) |
| MY (1) | MY118520A (es) |
| PL (1) | PL195832B1 (es) |
| SK (1) | SK285008B6 (es) |
| TR (1) | TR200002502T2 (es) |
| TW (1) | TW500742B (es) |
| WO (1) | WO1999043735A1 (es) |
| ZA (1) | ZA991514B (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19859929A1 (de) * | 1998-12-23 | 2000-06-29 | Bayer Ag | Verfahren zur Herstellung von verzweigten Polyamiden |
| DE19901013A1 (de) | 1999-01-13 | 2000-07-20 | Basf Ag | Verwendung von Heterogenkatalysatoren in Verfahren zur Herstellung von Polyamiden |
| DE19925906A1 (de) | 1999-06-07 | 2000-12-14 | Basf Ag | Verfahren zur Herstellung von Polyamiden aus Lactamen und Polyamid-Extrakten |
| DE10004268B4 (de) * | 2000-02-01 | 2004-07-08 | Epc Engineering Und Projektmanagement Consulting Gmbh | Verfahren und Vorrichtung zur Herstellung von Polymeren |
| CN101528811B (zh) | 2006-10-24 | 2012-01-18 | 巴斯夫欧洲公司 | 旋管蒸发器在生产聚酰胺中的应用 |
| US7785216B2 (en) | 2007-08-27 | 2010-08-31 | Acushnet Company | Golf balls including mechanically hybridized layers and methods of making same |
| CN107619476B (zh) * | 2017-10-27 | 2020-11-24 | 万华化学集团股份有限公司 | 一种十二内酰胺的聚合方法 |
| TWI733110B (zh) * | 2019-05-14 | 2021-07-11 | 住華科技股份有限公司 | 聚醯胺及其製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE280766C (es) | ||||
| GB1148508A (en) | 1965-07-26 | 1969-04-16 | Ici Ltd | Lactam polymerisation process |
| DE2554788C2 (de) * | 1975-12-05 | 1982-06-16 | Aleksandr V. Moskva Beresovskij | Verfahren zur Herstellung von Polyamiden |
| DD280766A1 (de) * | 1984-12-12 | 1990-07-18 | Guben Chemiefaserwerk | Verfahren zur herstellung von hochviskosem polyamid |
| US4628085A (en) * | 1985-09-03 | 1986-12-09 | Allied Corporation | Use of silica catalyst for selective production of lactams |
| DE4019780A1 (de) * | 1990-06-21 | 1992-01-02 | Basf Ag | Verfahren zur kontinuierlichen herstellung von polycaprolactam mit geregeltem aminoendgruppengehalt |
| US5151543A (en) * | 1991-05-31 | 1992-09-29 | E. I. Du Pont De Nemours And Company | Selective low pressure hydrogenation of a dinitrile to an aminonitrile |
| DE4339648A1 (de) * | 1993-11-20 | 1995-05-24 | Basf Ag | Verfahren zur Herstellung von Caprolactam |
| SG83172A1 (en) * | 1998-12-28 | 2001-09-18 | Sumitomo Chemical Co | Process for producing e-caprolactam |
-
1998
- 1998-02-26 DE DE19808190A patent/DE19808190A1/de not_active Withdrawn
-
1999
- 1999-02-03 TW TW088101605A patent/TW500742B/zh not_active IP Right Cessation
- 1999-02-08 MY MYPI99000430A patent/MY118520A/en unknown
- 1999-02-22 AU AU27259/99A patent/AU2725999A/en not_active Abandoned
- 1999-02-22 SK SK1161-2000A patent/SK285008B6/sk unknown
- 1999-02-22 TR TR2000/02502T patent/TR200002502T2/xx unknown
- 1999-02-22 DE DE59900796T patent/DE59900796D1/de not_active Expired - Lifetime
- 1999-02-22 US US09/622,321 patent/US6353085B1/en not_active Expired - Fee Related
- 1999-02-22 IL IL13767599A patent/IL137675A/xx not_active IP Right Cessation
- 1999-02-22 PL PL99342688A patent/PL195832B1/pl not_active IP Right Cessation
- 1999-02-22 ES ES99907560T patent/ES2172307T3/es not_active Expired - Lifetime
- 1999-02-22 BR BRPI9908249-7A patent/BR9908249B1/pt not_active IP Right Cessation
- 1999-02-22 ID IDW20001610A patent/ID26973A/id unknown
- 1999-02-22 HU HU0100943A patent/HU224166B1/hu active IP Right Grant
- 1999-02-22 CN CNB998033758A patent/CN1174025C/zh not_active Expired - Fee Related
- 1999-02-22 JP JP2000533481A patent/JP4282231B2/ja not_active Expired - Fee Related
- 1999-02-22 CA CA002322033A patent/CA2322033A1/en not_active Abandoned
- 1999-02-22 EP EP99907560A patent/EP1058705B1/de not_active Expired - Lifetime
- 1999-02-22 CZ CZ20003087A patent/CZ291567B6/cs not_active IP Right Cessation
- 1999-02-22 KR KR1020007009423A patent/KR100552369B1/ko not_active Expired - Fee Related
- 1999-02-22 WO PCT/EP1999/001135 patent/WO1999043735A1/de not_active Ceased
- 1999-02-23 AR ARP990100729A patent/AR018108A1/es unknown
- 1999-02-25 ZA ZA9901514A patent/ZA991514B/xx unknown
- 1999-02-25 EG EG18099A patent/EG22273A/xx active
- 1999-02-25 CO CO99011903A patent/CO4830474A1/es unknown
-
2000
- 2000-08-17 BG BG104699A patent/BG104699A/xx unknown
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| FB | Suspension of granting procedure |