BE520869A - - Google Patents

Info

Publication number
BE520869A
BE520869A BE520869DA BE520869A BE 520869 A BE520869 A BE 520869A BE 520869D A BE520869D A BE 520869DA BE 520869 A BE520869 A BE 520869A
Authority
BE
Belgium
Prior art keywords
glauber
salt
emi
water
crystallization
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE520869A publication Critical patent/BE520869A/fr

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)
BE520869D 1952-06-23 BE520869A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ2761A DE1123796B (de) 1952-06-23 1952-06-23 Verfahren zum Aufarbeiten von verbrauchten Faellbaedern der Viskose verarbeitenden Industrie unter Gewinnung von wasserfreiem Natriumsulfat

Publications (1)

Publication Number Publication Date
BE520869A true BE520869A (xx)

Family

ID=7618639

Family Applications (1)

Application Number Title Priority Date Filing Date
BE520869D BE520869A (xx) 1952-06-23

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH572867A5 (xx) * 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
FR1079462A (fr) 1954-11-30
NL96185C (xx) 1900-01-01
NL179319B (nl)
DE1123796B (de) 1962-02-15

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