FR899985A - Process for the continuous treatment of sulfuric acid baths containing sodium sulfate for the spinning of viscose - Google Patents

Process for the continuous treatment of sulfuric acid baths containing sodium sulfate for the spinning of viscose

Info

Publication number
FR899985A
FR899985A FR899985DA FR899985A FR 899985 A FR899985 A FR 899985A FR 899985D A FR899985D A FR 899985DA FR 899985 A FR899985 A FR 899985A
Authority
FR
France
Prior art keywords
viscose
spinning
sulfuric acid
sodium sulfate
containing sodium
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.)
SPINNSTOFFWERK GLAUCHAU AG
Zellwolle und Kunstseide Ring GmbH
Original Assignee
SPINNSTOFFWERK GLAUCHAU AG
Zellwolle und Kunstseide Ring GmbH
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 SPINNSTOFFWERK GLAUCHAU AG, Zellwolle und Kunstseide Ring GmbH filed Critical SPINNSTOFFWERK GLAUCHAU AG
Application granted granted Critical
Publication of FR899985A publication Critical patent/FR899985A/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
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR899985D 1942-10-26 1943-11-23 Process for the continuous treatment of sulfuric acid baths containing sodium sulfate for the spinning of viscose Expired FR899985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE899985X 1942-10-26

Publications (1)

Publication Number Publication Date
FR899985A true FR899985A (en) 1945-06-15

Family

ID=6849776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR899985D Expired FR899985A (en) 1942-10-26 1943-11-23 Process for the continuous treatment of sulfuric acid baths containing sodium sulfate for the spinning of viscose

Country Status (2)

Country Link
BE (1) BE452848A (en)
FR (1) FR899985A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853493C (en) * 1945-07-18 1952-10-23 Courtaulds Ltd Process for the recovery of anhydrous sodium sulphate from spent viscose hair balls
DE853937C (en) * 1948-07-02 1952-10-30 Courtaulds Ltd Process and device for the extraction of anhydrous sodium sulfate from raw Glauber's salt crystallized from used viscose spinning balls, optionally with simultaneous recovery of the spinning balls
DE929366C (en) * 1951-05-11 1955-06-27 Zieren Chemiebau Gmbh Dr A Process for the production of anhydrous sodium sulfate from Glauber's salt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE853493C (en) * 1945-07-18 1952-10-23 Courtaulds Ltd Process for the recovery of anhydrous sodium sulphate from spent viscose hair balls
DE853937C (en) * 1948-07-02 1952-10-30 Courtaulds Ltd Process and device for the extraction of anhydrous sodium sulfate from raw Glauber's salt crystallized from used viscose spinning balls, optionally with simultaneous recovery of the spinning balls
DE929366C (en) * 1951-05-11 1955-06-27 Zieren Chemiebau Gmbh Dr A Process for the production of anhydrous sodium sulfate from Glauber's salt

Also Published As

Publication number Publication date
BE452848A (en)

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