CN101437870A - 一种连续生产聚酰胺颗粒的方法 - Google Patents
一种连续生产聚酰胺颗粒的方法 Download PDFInfo
- Publication number
- CN101437870A CN101437870A CNA2007800160244A CN200780016024A CN101437870A CN 101437870 A CN101437870 A CN 101437870A CN A2007800160244 A CNA2007800160244 A CN A2007800160244A CN 200780016024 A CN200780016024 A CN 200780016024A CN 101437870 A CN101437870 A CN 101437870A
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- CN
- China
- Prior art keywords
- pressure
- melt
- under
- viscosity
- water
- 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.)
- Pending
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
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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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- 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
- C08G69/04—Preparatory processes
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B29B2009/165—Crystallizing granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyamides (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7232006 | 2006-05-04 | ||
CH00723/06 | 2006-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101437870A true CN101437870A (zh) | 2009-05-20 |
Family
ID=37478883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800160244A Pending CN101437870A (zh) | 2006-05-04 | 2007-05-04 | 一种连续生产聚酰胺颗粒的方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2046863A2 (ja) |
JP (1) | JP2009535468A (ja) |
KR (1) | KR20090009231A (ja) |
CN (1) | CN101437870A (ja) |
WO (1) | WO2007128521A2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102127221A (zh) * | 2010-12-24 | 2011-07-20 | 肖文华 | 一种少环状低聚物的己内酰胺聚合生产方法 |
CN103080189A (zh) * | 2010-09-10 | 2013-05-01 | 巴斯夫欧洲公司 | 生产加工稳定的聚酰胺的方法 |
CN105669969A (zh) * | 2016-02-01 | 2016-06-15 | 东华大学 | 一种尼龙6聚合方法及其熔体直纺方法 |
CN106661158A (zh) * | 2014-04-30 | 2017-05-10 | 阿朗新科新加坡私人有限公司 | 具有低环状低聚物含量的共聚物 |
CN110561642A (zh) * | 2011-10-25 | 2019-12-13 | 罗地亚经营管理公司 | 用于制备聚酰胺颗粒的方法 |
CN114702699A (zh) * | 2022-04-07 | 2022-07-05 | 江门市德众泰尼龙有限公司 | 聚酰胺粉末的制备方法和聚酰胺粉末 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008004692A1 (de) * | 2008-01-16 | 2009-07-23 | Automatik Plastics Machinery Gmbh | Vertropfungsvorrichtung und Verfahren zu deren Betrieb |
FR2930251A1 (fr) * | 2008-08-11 | 2009-10-23 | Arkema France | Procede de reduction de la teneur en oligomeres et en monomeres d'un copolyamide |
EP2532698B1 (de) * | 2011-06-08 | 2016-04-20 | Uhde Inventa-Fischer GmbH | Verfahren und Vorrichtung zur direkten, kontinuierlichen Modifizierung von Polymerschmelzen |
ES2664894T3 (es) * | 2012-06-05 | 2018-04-23 | Polymetrix Ag | Acondicionamiento de poliamidas |
EP2784102B1 (de) * | 2013-03-26 | 2015-12-09 | Uhde Inventa-Fischer GmbH | Verfahren und Vorrichtung zur kontinuierlichen Rückführung von Extraktwässern im Polyamidherstellungsprozess |
DE202016006519U1 (de) * | 2016-10-21 | 2016-11-09 | Maag Automatik Gmbh | Vertropfungsvorrichtung mit Auffangvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3306906A1 (de) * | 1983-02-26 | 1984-08-30 | Basf Ag, 6700 Ludwigshafen | Verfahren zum kontinuierlichen herstellen von polylactamen |
DE10037030A1 (de) * | 2000-07-27 | 2002-02-07 | Basf Ag | Verfahren zur Herstellung von Polyamiden |
DE10042476A1 (de) * | 2000-08-29 | 2002-03-28 | Tessag Ind Anlagen Gmbh | Verfahren und Vorrichtung zum Herstellen kugelförmiger Partikel aus einer Polymerschmelze |
-
2007
- 2007-05-04 KR KR1020087027445A patent/KR20090009231A/ko not_active Application Discontinuation
- 2007-05-04 EP EP07724885A patent/EP2046863A2/de not_active Withdrawn
- 2007-05-04 WO PCT/EP2007/003960 patent/WO2007128521A2/de active Application Filing
- 2007-05-04 CN CNA2007800160244A patent/CN101437870A/zh active Pending
- 2007-05-04 JP JP2009508220A patent/JP2009535468A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103080189A (zh) * | 2010-09-10 | 2013-05-01 | 巴斯夫欧洲公司 | 生产加工稳定的聚酰胺的方法 |
CN102127221A (zh) * | 2010-12-24 | 2011-07-20 | 肖文华 | 一种少环状低聚物的己内酰胺聚合生产方法 |
CN110561642A (zh) * | 2011-10-25 | 2019-12-13 | 罗地亚经营管理公司 | 用于制备聚酰胺颗粒的方法 |
CN106661158A (zh) * | 2014-04-30 | 2017-05-10 | 阿朗新科新加坡私人有限公司 | 具有低环状低聚物含量的共聚物 |
US11066498B2 (en) | 2014-04-30 | 2021-07-20 | Arlanxeo Singapore Pte. Ltd. | Copolymer having low cyclic oligomer content |
CN105669969A (zh) * | 2016-02-01 | 2016-06-15 | 东华大学 | 一种尼龙6聚合方法及其熔体直纺方法 |
CN105669969B (zh) * | 2016-02-01 | 2018-02-09 | 东华大学 | 一种尼龙6聚合方法及其熔体直纺方法 |
CN114702699A (zh) * | 2022-04-07 | 2022-07-05 | 江门市德众泰尼龙有限公司 | 聚酰胺粉末的制备方法和聚酰胺粉末 |
Also Published As
Publication number | Publication date |
---|---|
EP2046863A2 (de) | 2009-04-15 |
KR20090009231A (ko) | 2009-01-22 |
WO2007128521A2 (de) | 2007-11-15 |
WO2007128521A3 (de) | 2008-03-13 |
JP2009535468A (ja) | 2009-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090520 |