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Recovery of sodium sulfate from coagulation baths for the spinning of viscose

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Industry

  • CPC
  • C01D5/006
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Parent Industries

CCHEMISTRY METALLURGY C01Inorganic chemistry C01DCOMPOUNDS OF ALKALI METALS C01D5/00Sulfates or sulfites of sodium, potassium or alkali metals in general

Current Industry

C01D5/006Recovery of sodium sulfate from coagulation baths for the spinning of viscose
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alkali recycle in cellulose spinning process
    • Patent number 10,138,578
    • Issue date Nov 27, 2018
    • TREETOTEXTILE AB
    • Lars Stigsson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2521367
    • Patent number 2,521,367
    • Issue date Sep 5, 1950
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    2512266
    • Patent number 2,512,266
    • Issue date Jun 20, 1950
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING