BG64318B1 - Метод за непрекъсната екстракция на полиамид - Google Patents

Метод за непрекъсната екстракция на полиамид Download PDF

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Publication number
BG64318B1
BG64318B1 BG104459A BG10445900A BG64318B1 BG 64318 B1 BG64318 B1 BG 64318B1 BG 104459 A BG104459 A BG 104459A BG 10445900 A BG10445900 A BG 10445900A BG 64318 B1 BG64318 B1 BG 64318B1
Authority
BG
Bulgaria
Prior art keywords
zone
extraction
caprolactam
polyamide
extractant
Prior art date
Application number
BG104459A
Other languages
Bulgarian (bg)
English (en)
Other versions
BG104459A (en
Inventor
Peter Hildenbrand
Reinhard Lang
Alfons Ludwig
Gunter Pipper
Original Assignee
Basf Aktiengesellschaft
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Basf Aktiengesellschaft filed Critical Basf Aktiengesellschaft
Publication of BG104459A publication Critical patent/BG104459A/xx
Publication of BG64318B1 publication Critical patent/BG64318B1/bg

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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
    • 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
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BG104459A 1997-11-25 2000-05-18 Метод за непрекъсната екстракция на полиамид BG64318B1 (bg)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752182A DE19752182A1 (de) 1997-11-25 1997-11-25 Verfahren zur kontinuierlichen Extraktion von Polyamid
PCT/EP1998/007576 WO1999026998A1 (de) 1997-11-25 1998-11-24 Verfahren zur kontinuierlichen extraktion von polyamid

Publications (2)

Publication Number Publication Date
BG104459A BG104459A (en) 2001-01-31
BG64318B1 true BG64318B1 (bg) 2004-09-30

Family

ID=7849758

Family Applications (1)

Application Number Title Priority Date Filing Date
BG104459A BG64318B1 (bg) 1997-11-25 2000-05-18 Метод за непрекъсната екстракция на полиамид

Country Status (22)

Country Link
US (1) US6320021B1 (ja)
EP (1) EP1030872B1 (ja)
JP (1) JP4233215B2 (ja)
KR (1) KR100548108B1 (ja)
CN (1) CN1175030C (ja)
AU (1) AU1963899A (ja)
BG (1) BG64318B1 (ja)
BR (1) BR9815006A (ja)
CA (1) CA2310848A1 (ja)
CO (1) CO5040145A1 (ja)
CZ (1) CZ290277B6 (ja)
DE (2) DE19752182A1 (ja)
ES (1) ES2172958T3 (ja)
HU (1) HUP0100191A3 (ja)
ID (1) ID24217A (ja)
IL (1) IL136057A (ja)
MY (1) MY129533A (ja)
PL (1) PL192671B1 (ja)
SK (1) SK6972000A3 (ja)
TR (1) TR200001511T2 (ja)
TW (1) TW393497B (ja)
WO (1) WO1999026998A1 (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010161C2 (nl) * 1998-09-23 2000-03-24 Dsm Nv Proces voor de productie van polyamide-6 uitgaande èpsilon-caprolactam.
DE19957663A1 (de) * 1999-11-30 2001-05-31 Basf Ag Verfahren zur kontinuierlichen Herstellung von Copolyamiden, die auf einem Lactam (I), einem Diamin (II) und einer Dicarbonsäure (III) basieren
DE10047657B4 (de) * 2000-09-26 2005-02-10 Basf Ag Verfahren zur Herstellung von Polycaprolactam, ein Polycaprolactam und dessen Verwendung
DE10146932B4 (de) * 2000-09-26 2005-03-31 Basf Aktiengesellschaft Verfahren zur Verminderung des Caprolactamgehaltes von Polyamid 6, ein Polyamid 6 und dessen Verwendung
DE10124580A1 (de) * 2001-05-21 2002-12-05 Bayer Ag Verfahren zur Behandlung von Oligoamiden und zur Herstellung von Polyamid
US6479620B1 (en) * 2001-06-01 2002-11-12 E. I. Du Pont De Nemours And Company Process for converting caprolactam to nylon 6
DE10251798A1 (de) * 2002-11-07 2004-05-19 Bayer Ag Verfahren zur Herstellung von Polyamid 6 mit geringem Dimergehalt
JP3912311B2 (ja) 2003-03-28 2007-05-09 ブラザー工業株式会社 情報処理システム
DE102007057189A1 (de) * 2007-11-28 2009-06-04 Automatik Plastics Machinery Gmbh Verfahren und Vorrichtung zur Herstellung von Polyamid
FR2930251A1 (fr) * 2008-08-11 2009-10-23 Arkema France Procede de reduction de la teneur en oligomeres et en monomeres d'un copolyamide
ES2577612T3 (es) 2011-06-08 2016-07-15 Uhde Inventa-Fischer Gmbh Procedimiento y dispositivo para la modificación directa, continua de masas fundidas poliméricas
EP2682417A1 (de) 2012-07-06 2014-01-08 Basf Se Verfahren zur Reinigung von Polyamidteilchen
EP2725051B1 (de) * 2012-10-23 2015-03-11 Uhde Inventa-Fischer GmbH Kontinuierliches Verfahren zur Herstellung von Polyamid 6 und Vorrichtungen hierzu
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
CN103083936B (zh) * 2013-01-11 2015-07-01 南京海洋高压容器制造有限公司 一种可调塔盘的萃取塔及其用途
CN108211422B (zh) * 2018-04-16 2024-04-26 阳煤集团太原化工新材料有限公司 一种降低苯萃残液中己内酰胺的装置及方法
EP4065330B1 (en) 2021-02-15 2023-04-19 T.EN Zimmer GmbH Method and device for the production of polyamide 6 pellets

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289471C (ja)
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
DE1519936B2 (de) 1966-04-06 1973-09-27 Davy-Ashmore Ag, 6000 Frankfurt Extraktionsrohr zum kontinuierlichen Entfernen niedermolekularer Bestandteile aus granulierten Polyamiden
JPS4525519B1 (ja) * 1967-04-27 1970-08-24
DE1770097B2 (de) 1968-03-30 1974-04-18 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Extrahieren von körnigen Polyamiden
JPS497359B1 (ja) 1970-01-30 1974-02-20
DE2242642C3 (de) * 1972-08-30 1980-06-19 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Extrahieren von Polylactamen
DE2242641C3 (de) * 1972-08-30 1980-06-19 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Extrahieren von Polylactamen
DE2404510C3 (de) * 1974-01-31 1985-02-21 Basf Ag, 6700 Ludwigshafen Extraktionsrohr für Polyamide
DE2501348B2 (de) 1975-01-15 1981-04-09 Basf Ag, 6700 Ludwigshafen Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam
JPS51149397A (en) 1975-02-12 1976-12-22 Unitika Ltd Scouring of polycaprolamide chip
JPS5371196A (en) 1976-12-06 1978-06-24 Mitsubishi Chem Ind Ltd Preparation of purified polyamide
DE2732328A1 (de) 1977-07-16 1979-02-01 Basf Ag Verfahren zur herstellung von polycaprolactam
IT1100787B (it) 1978-12-06 1985-09-28 Snia Viscosa Processo e apparecchiatura per demonomerizzazione di policaproammide
JPS60166324A (ja) 1984-02-09 1985-08-29 Teijin Ltd ポリアミドチツプの連続式洗浄装置
DE3710803A1 (de) 1987-03-31 1988-10-20 Basf Ag Verfahren zur entfernung von caprolactam und dessen oligomeren aus solches enthaltendem polyamidgranulat
DE3732170C1 (de) * 1987-09-24 1989-02-16 Bayer Ag Verfahren zur kontinuierlichen Extraktion von Polyamiden sowie dafuer geeignetes Extraktionsrohr
DD289471A5 (de) * 1988-08-03 1991-05-02 Veb Chemieanlagenbau Erfurt-Rudisleben,De Verfahren zur intensivierung der gegenstromextraktion von polyamid-6-granulat
DE4324616A1 (de) 1993-07-22 1995-01-26 Bayer Ag Extraktion von Polyamid 6
DE19505150A1 (de) 1995-02-16 1996-08-22 Bayer Ag Verfahren zur Extraktion von Polyamid-6 oder Copolyamiden mit epsilon-Caprolactam

Also Published As

Publication number Publication date
IL136057A0 (en) 2001-05-20
CA2310848A1 (en) 1999-06-03
CN1284096A (zh) 2001-02-14
BR9815006A (pt) 2002-09-24
ES2172958T3 (es) 2002-10-01
DE59803036D1 (de) 2002-03-21
TW393497B (en) 2000-06-11
MY129533A (en) 2007-04-30
WO1999026998A1 (de) 1999-06-03
CN1175030C (zh) 2004-11-10
TR200001511T2 (tr) 2002-07-22
US6320021B1 (en) 2001-11-20
EP1030872B1 (de) 2002-02-06
HUP0100191A3 (en) 2004-09-28
KR20010032403A (ko) 2001-04-16
AU1963899A (en) 1999-06-15
CZ20001930A3 (cs) 2000-11-15
ID24217A (id) 2000-07-13
KR100548108B1 (ko) 2006-02-02
DE19752182A1 (de) 1999-05-27
SK6972000A3 (en) 2000-11-07
PL192671B1 (pl) 2006-11-30
CZ290277B6 (cs) 2002-06-12
EP1030872A1 (de) 2000-08-30
JP4233215B2 (ja) 2009-03-04
IL136057A (en) 2005-08-31
JP2001524562A (ja) 2001-12-04
BG104459A (en) 2001-01-31
PL341572A1 (en) 2001-04-23
CO5040145A1 (es) 2001-05-29
HUP0100191A2 (hu) 2001-05-28

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