FR1079462A - Process for obtaining anhydrous sodium sulphate during the manufacture of materials from viscose - Google Patents

Process for obtaining anhydrous sodium sulphate during the manufacture of materials from viscose

Info

Publication number
FR1079462A
FR1079462A FR1079462DA FR1079462A FR 1079462 A FR1079462 A FR 1079462A FR 1079462D A FR1079462D A FR 1079462DA FR 1079462 A FR1079462 A FR 1079462A
Authority
FR
France
Prior art keywords
viscose
manufacture
materials
anhydrous sodium
sodium sulphate
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)
Inventor
Alfons Zieren
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 filed Critical
Application granted granted Critical
Publication of FR1079462A publication Critical patent/FR1079462A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/16—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/006—Recovery of sodium sulfate from coagulation baths for the spinning of viscose
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1079462D 1952-06-23 1953-06-19 Process for obtaining anhydrous sodium sulphate during the manufacture of materials from viscose Expired FR1079462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ2761A DE1123796B (en) 1952-06-23 1952-06-23 Process for the processing of used fallow balls in the viscose processing industry with the recovery of anhydrous sodium sulfate

Publications (1)

Publication Number Publication Date
FR1079462A true FR1079462A (en) 1954-11-30

Family

ID=7618639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079462D Expired FR1079462A (en) 1952-06-23 1953-06-19 Process for obtaining anhydrous sodium sulphate during the manufacture of materials from viscose

Country Status (4)

Country Link
BE (1) BE520869A (en)
DE (1) DE1123796B (en)
FR (1) FR1079462A (en)
NL (2) NL96185C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572867A5 (en) * 1972-12-15 1976-02-27 Escher Wyss Ag
US6652603B2 (en) 2001-06-29 2003-11-25 Inco Limited Process for removing sodium sulfate from nickel hydroxide effluent streams

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620738A (en) * 1946-12-23 1949-03-29 Courtaulds Ltd Improvements in and relating to the conservation and recovery of chemical substancesfrom viscose rayon spinning bath liquors

Also Published As

Publication number Publication date
NL96185C (en) 1900-01-01
NL179319B (en)
BE520869A (en)
DE1123796B (en) 1962-02-15

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