AR206344A1 - Procedimiento y aparato para la produccion de viscosa adicional a la patente no 197503 - Google Patents

Procedimiento y aparato para la produccion de viscosa adicional a la patente no 197503

Info

Publication number
AR206344A1
AR206344A1 AR258971A AR25897175A AR206344A1 AR 206344 A1 AR206344 A1 AR 206344A1 AR 258971 A AR258971 A AR 258971A AR 25897175 A AR25897175 A AR 25897175A AR 206344 A1 AR206344 A1 AR 206344A1
Authority
AR
Argentina
Prior art keywords
viscose
procedure
additional
production
viscose additional
Prior art date
Application number
AR258971A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR206344A1 publication Critical patent/AR206344A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose
    • 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
    • C08B1/08—Alkali cellulose

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
AR258971A 1974-05-08 1975-01-01 Procedimiento y aparato para la produccion de viscosa adicional a la patente no 197503 AR206344A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US468196A US3914130A (en) 1974-05-08 1974-05-08 Process for adding particulate cellulose to alkali cellulose

Publications (1)

Publication Number Publication Date
AR206344A1 true AR206344A1 (es) 1976-07-15

Family

ID=23858807

Family Applications (1)

Application Number Title Priority Date Filing Date
AR258971A AR206344A1 (es) 1974-05-08 1975-01-01 Procedimiento y aparato para la produccion de viscosa adicional a la patente no 197503

Country Status (9)

Country Link
US (1) US3914130A (es)
JP (1) JPS50153086A (es)
AR (1) AR206344A1 (es)
BE (1) BE828848R (es)
CA (1) CA1045755A (es)
DE (1) DE2520484A1 (es)
FR (1) FR2291214A2 (es)
GB (1) GB1452243A (es)
IT (1) IT1046397B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136255A (en) * 1977-10-03 1979-01-23 Akzona Incorporated Process for making solutions of cellulosic compounds
US4145533A (en) * 1978-07-26 1979-03-20 Olin Corporation Method for recycling regenerated cellulose scrap
DE2845116A1 (de) * 1978-10-17 1980-04-30 Kloeckner Humboldt Deutz Ag Verfahren zum entschwefelnden frischen schmelzfluessiger metall- schwefelverbindungen
US4254258A (en) * 1979-03-28 1981-03-03 Texas A & M University System Process for the preparation of cellulose ether derivatives
DE3274258D1 (en) * 1981-05-29 1987-01-02 Asahi Chemical Ind Mixed fuels
US4373098A (en) * 1981-08-20 1983-02-08 E. I. Du Pont De Nemours And Company Process for converting cellulose directly into alkali cellulose
AT515152B1 (de) 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
AT517020B1 (de) 2015-02-06 2020-02-15 Chemiefaser Lenzing Ag Recycling von cellulosischen Kunstfasern

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1552422A (en) * 1923-06-08 1925-09-08 Charles H Dasher Translucent film
US2077164A (en) * 1934-01-23 1937-04-13 Brandes Rudolf Preliminary maturing of alkalicellulose
US2172109A (en) * 1936-10-15 1939-09-05 Sylvania Ind Corp Alkali soluble cellulose ethers
US2392269A (en) * 1943-09-10 1946-01-01 Du Pont Method and apparatus for the production of alkali cellulose
US3817983A (en) * 1972-05-01 1974-06-18 Du Pont Process using diverse types of cellulose for preparing viscose

Also Published As

Publication number Publication date
CA1045755A (en) 1979-01-09
IT1046397B (it) 1980-06-30
BE828848R (fr) 1975-11-07
DE2520484A1 (de) 1975-11-13
FR2291214B2 (es) 1978-02-03
US3914130A (en) 1975-10-21
JPS50153086A (es) 1975-12-09
FR2291214A2 (fr) 1976-06-11
GB1452243A (en) 1976-10-13

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