FR881109A - Method and device for recovering hydrogen sulfide from freshly spun artificial viscose filaments, ribbons, etc. - Google Patents

Method and device for recovering hydrogen sulfide from freshly spun artificial viscose filaments, ribbons, etc.

Info

Publication number
FR881109A
FR881109A FR881109DA FR881109A FR 881109 A FR881109 A FR 881109A FR 881109D A FR881109D A FR 881109DA FR 881109 A FR881109 A FR 881109A
Authority
FR
France
Prior art keywords
ribbons
hydrogen sulfide
recovering hydrogen
freshly spun
viscose filaments
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.)
Onderzoekings Instituut Research
Original Assignee
Onderzoekings Instituut Research
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 Onderzoekings Instituut Research filed Critical Onderzoekings Instituut Research
Application granted granted Critical
Publication of FR881109A publication Critical patent/FR881109A/en
Priority claimed from US700262A external-priority patent/US2488665A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • 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

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
FR881109D 1941-05-21 1942-04-09 Method and device for recovering hydrogen sulfide from freshly spun artificial viscose filaments, ribbons, etc. Expired FR881109A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2488665X 1941-05-21
US700262A US2488665A (en) 1941-05-21 1946-09-30 Recovery of gases
US31197A US2511633A (en) 1941-05-21 1948-06-04 Apparatus for the recovery of gases

Publications (1)

Publication Number Publication Date
FR881109A true FR881109A (en) 1943-04-15

Family

ID=32233819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881109D Expired FR881109A (en) 1941-05-21 1942-04-09 Method and device for recovering hydrogen sulfide from freshly spun artificial viscose filaments, ribbons, etc.

Country Status (3)

Country Link
US (1) US2511633A (en)
FR (1) FR881109A (en)
NL (1) NL56707C (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2053189A (en) * 1934-07-30 1936-09-01 Firm Feldmuhle A G Vormals Loe Machine for spinning and aftertreating artificial silk
GB546979A (en) * 1941-02-06 1942-08-07 Courtaulds Ltd Improvements in and relating to the manufacture of threads, filaments and the like from viscose

Also Published As

Publication number Publication date
US2511633A (en) 1950-06-13
NL56707C (en) 1900-01-01

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