CH212205A - Method and device for the continuous processing of solutions of cellulose in strong mineral acids into threads, films, foils, tubes, etc. - Google Patents

Method and device for the continuous processing of solutions of cellulose in strong mineral acids into threads, films, foils, tubes, etc.

Info

Publication number
CH212205A
CH212205A CH212205DA CH212205A CH 212205 A CH212205 A CH 212205A CH 212205D A CH212205D A CH 212205DA CH 212205 A CH212205 A CH 212205A
Authority
CH
Switzerland
Prior art keywords
foils
threads
films
cellulose
tubes
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH212205A publication Critical patent/CH212205A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
CH212205D 1938-08-30 1939-07-27 Method and device for the continuous processing of solutions of cellulose in strong mineral acids into threads, films, foils, tubes, etc. CH212205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE212205X 1938-08-30

Publications (1)

Publication Number Publication Date
CH212205A true CH212205A (en) 1940-11-15

Family

ID=5806838

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212205D CH212205A (en) 1938-08-30 1939-07-27 Method and device for the continuous processing of solutions of cellulose in strong mineral acids into threads, films, foils, tubes, etc.

Country Status (5)

Country Link
US (1) US2334615A (en)
BE (1) BE436169A (en)
CH (1) CH212205A (en)
FR (1) FR868729A (en)
NL (1) NL50822C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456748A (en) * 1993-05-24 1995-10-10 Courtaulds Fibres (Holdings) Ltd. Premix storage hopper

Also Published As

Publication number Publication date
US2334615A (en) 1943-11-16
BE436169A (en)
NL50822C (en)
FR868729A (en) 1942-01-14

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