DK135726C - Fremgangsmade til kontinuerlig extraktion af polylactamgranulat - Google Patents

Fremgangsmade til kontinuerlig extraktion af polylactamgranulat

Info

Publication number
DK135726C
DK135726C DK474173A DK474173A DK135726C DK 135726 C DK135726 C DK 135726C DK 474173 A DK474173 A DK 474173A DK 474173 A DK474173 A DK 474173A DK 135726 C DK135726 C DK 135726C
Authority
DK
Denmark
Prior art keywords
polylactam
granulate
procedure
continuous extraction
extraction
Prior art date
Application number
DK474173A
Other languages
Danish (da)
English (en)
Other versions
DK135726B (da
Inventor
W Nieswandt
W Hoerauf
E Guenther
E Kissel
E Neumann
G Valentin
Original Assignee
Basf Ag
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 Ag filed Critical Basf Ag
Publication of DK135726B publication Critical patent/DK135726B/da
Application granted granted Critical
Publication of DK135726C publication Critical patent/DK135726C/da

Links

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)
DK474173A 1972-08-30 1973-08-29 Fremgangsmade til kontinuerlig extraktion af polylactamgranulat DK135726C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242642A DE2242642C3 (de) 1972-08-30 1972-08-30 Verfahren zum kontinuierlichen Extrahieren von Polylactamen

Publications (2)

Publication Number Publication Date
DK135726B DK135726B (da) 1977-06-13
DK135726C true DK135726C (da) 1977-11-14

Family

ID=5855009

Family Applications (1)

Application Number Title Priority Date Filing Date
DK474173A DK135726C (da) 1972-08-30 1973-08-29 Fremgangsmade til kontinuerlig extraktion af polylactamgranulat

Country Status (16)

Country Link
US (1) US3905946A (it)
JP (1) JPS5928215B2 (it)
AR (1) AR205154A1 (it)
BE (1) BE804235A (it)
CA (1) CA1012679A (it)
DD (1) DD105814A5 (it)
DE (1) DE2242642C3 (it)
DK (1) DK135726C (it)
FR (1) FR2197923B1 (it)
GB (1) GB1440947A (it)
IE (1) IE38138B1 (it)
IT (1) IT998423B (it)
LU (1) LU68323A1 (it)
NL (1) NL175066C (it)
PL (1) PL92486B1 (it)
SU (1) SU475787A3 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
JPS63110075U (it) * 1987-01-09 1988-07-15
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
SI2727637T1 (sl) * 2012-11-06 2019-11-29 Uhde Inventa Fischer Gmbh Ekstrakcijski reaktor in postopek za ekstrakcijo zrnatega materiala
US9708271B2 (en) * 2012-11-06 2017-07-18 Uhde Inventa-Fischer Gmbh Extraction reactor and also method for extraction from granular material
KR102093006B1 (ko) * 2018-01-11 2020-03-24 농업회사법인 에스에스바이오팜 주식회사 추출효율이 최적화된 마카추출물의 생산방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5928215B2 (ja) 1984-07-11
DE2242642A1 (de) 1974-04-11
IE38138B1 (en) 1978-01-04
FR2197923B1 (it) 1977-02-25
CA1012679A (en) 1977-06-21
US3905946A (en) 1975-09-16
AR205154A1 (es) 1976-04-12
BE804235A (fr) 1974-02-28
IT998423B (it) 1976-01-20
DK135726B (da) 1977-06-13
PL92486B1 (it) 1977-04-30
JPS4956991A (it) 1974-06-03
LU68323A1 (it) 1973-10-30
DE2242642B2 (de) 1979-10-04
GB1440947A (en) 1976-06-30
DD105814A5 (it) 1974-05-12
DE2242642C3 (de) 1980-06-19
SU475787A3 (ru) 1975-06-30
NL175066B (nl) 1984-04-16
IE38138L (en) 1974-02-28
FR2197923A1 (it) 1974-03-29
NL7311835A (it) 1974-03-04
NL175066C (nl) 1984-09-17

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