NL121287C - - Google Patents

Info

Publication number
NL121287C
NL121287C NL121287DA NL121287C NL 121287 C NL121287 C NL 121287C NL 121287D A NL121287D A NL 121287DA NL 121287 C NL121287 C NL 121287C
Authority
NL
Netherlands
Application number
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.)
Publication of NL121287C publication Critical patent/NL121287C/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0223—Moving bed of solid material
    • B01D11/0242—Moving bed of solid material in towers, e.g. comprising contacting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D2011/002—Counter-current extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Extraction Or Liquid Replacement (AREA)
NL121287D 1958-12-06 NL121287C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6700258A CH373558A (de) 1958-12-06 1958-12-06 Verfahren zur Extraktion von niedermolekularen Anteilen aus Poly-e-caprolactam-granulat oder -schnitzeln

Publications (1)

Publication Number Publication Date
NL121287C true NL121287C (enrdf_load_html_response)

Family

ID=4527594

Family Applications (2)

Application Number Title Priority Date Filing Date
NL246006D NL246006A (enrdf_load_html_response) 1958-12-06
NL121287D NL121287C (enrdf_load_html_response) 1958-12-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL246006D NL246006A (enrdf_load_html_response) 1958-12-06

Country Status (4)

Country Link
BE (1) BE583680A (enrdf_load_html_response)
CH (1) CH373558A (enrdf_load_html_response)
DE (1) DE1209293B (enrdf_load_html_response)
NL (2) NL121287C (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404510C3 (de) * 1974-01-31 1985-02-21 Basf Ag, 6700 Ludwigshafen Extraktionsrohr für Polyamide
DE3732170C1 (de) * 1987-09-24 1989-02-16 Bayer Ag Verfahren zur kontinuierlichen Extraktion von Polyamiden sowie dafuer geeignetes Extraktionsrohr
DE102007057189A1 (de) 2007-11-28 2009-06-04 Automatik Plastics Machinery Gmbh Verfahren und Vorrichtung zur Herstellung von Polyamid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10507C (de) * R. ASCHE in Mainz, Kästrich 26 Präzisions - Ventilsteuerung für Dampfmaschinen
CH230271A (de) * 1941-06-18 1943-12-31 Ig Farbenindustrie Ag Verfahren zur Veredlung von Superpolyamiden auf der Grundlage von w-Aminocarbonsäuren.
DE766120C (de) * 1941-06-19 1954-06-21 Ig Farbenindustrie Ag Verfahren zur Veredelung von Superpolyamiden aus ªÏ-Aminocarbonsaeuren
DE1018223B (de) * 1954-12-06 1957-10-24 Leybold Hochvakuum Anlagen Verfahren zum Entfernen von niedrigmolekularen Bestandteilen aus hochmolekularen Polymerisations- und Polykondensationsprodukten

Also Published As

Publication number Publication date
DE1209293B (de) 1966-01-20
CH373558A (de) 1963-11-30
NL246006A (enrdf_load_html_response)
BE583680A (enrdf_load_html_response)

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