GB538966A - Improvements in a cupro-ammonium process for the production of artificial filaments - Google Patents

Improvements in a cupro-ammonium process for the production of artificial filaments

Info

Publication number
GB538966A
GB538966A GB4056/40A GB405640A GB538966A GB 538966 A GB538966 A GB 538966A GB 4056/40 A GB4056/40 A GB 4056/40A GB 405640 A GB405640 A GB 405640A GB 538966 A GB538966 A GB 538966A
Authority
GB
United Kingdom
Prior art keywords
bath
ammonia
copper
water bath
copper hydroxide
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
GB4056/40A
Other languages
English (en)
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
Publication of GB538966A publication Critical patent/GB538966A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
GB4056/40A 1939-06-23 1940-03-04 Improvements in a cupro-ammonium process for the production of artificial filaments Expired GB538966A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB538966A true GB538966A (en) 1941-08-22

Family

ID=12955470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4056/40A Expired GB538966A (en) 1939-06-23 1940-03-04 Improvements in a cupro-ammonium process for the production of artificial filaments

Country Status (4)

Country Link
BE (1) BE438126A (US20090163788A1-20090625-C00002.png)
CH (1) CH224413A (US20090163788A1-20090625-C00002.png)
FR (1) FR863367A (US20090163788A1-20090625-C00002.png)
GB (1) GB538966A (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
CH224413A (fr) 1942-11-30
FR863367A (fr) 1941-03-31
BE438126A (US20090163788A1-20090625-C00002.png)

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