FR863367A - Cupro-ammonia process for the production of rayon - Google Patents

Cupro-ammonia process for the production of rayon

Info

Publication number
FR863367A
FR863367A FR863367DA FR863367A FR 863367 A FR863367 A FR 863367A FR 863367D A FR863367D A FR 863367DA FR 863367 A FR863367 A FR 863367A
Authority
FR
France
Prior art keywords
cupro
rayon
production
ammonia process
ammonia
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Bemberg Kenshi KK
Original Assignee
Asahi Bemberg Kenshi KK
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 Asahi Bemberg Kenshi KK filed Critical Asahi Bemberg Kenshi KK
Application granted granted Critical
Publication of FR863367A publication Critical patent/FR863367A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/14—Complexes with ammonia
FR863367D 1939-06-23 1940-02-10 Cupro-ammonia process for the production of rayon Expired FR863367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP538966X 1939-06-23

Publications (1)

Publication Number Publication Date
FR863367A true FR863367A (en) 1941-03-31

Family

ID=12955470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863367D Expired FR863367A (en) 1939-06-23 1940-02-10 Cupro-ammonia process for the production of rayon

Country Status (4)

Country Link
BE (1) BE438126A (en)
CH (1) CH224413A (en)
FR (1) FR863367A (en)
GB (1) GB538966A (en)

Also Published As

Publication number Publication date
GB538966A (en) 1941-08-22
BE438126A (en)
CH224413A (en) 1942-11-30

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