FI844002L - Stabiliserade, inerta organiska vaetskor innehaollande natriumditionitprodukter och deras anvaendning. - Google Patents

Stabiliserade, inerta organiska vaetskor innehaollande natriumditionitprodukter och deras anvaendning.

Info

Publication number
FI844002L
FI844002L FI844002A FI844002A FI844002L FI 844002 L FI844002 L FI 844002L FI 844002 A FI844002 A FI 844002A FI 844002 A FI844002 A FI 844002A FI 844002 L FI844002 L FI 844002L
Authority
FI
Finland
Prior art keywords
stabilizerade
sodiumditionitprodukter
organiska
inerta
vaetskor
Prior art date
Application number
FI844002A
Other languages
English (en)
Other versions
FI844002A0 (fi
FI77479B (fi
FI77479C (fi
Inventor
Max Appl
Gerhard Dal Molin
Wilhelm Goesele
Siegfried Schreiner
Gert Treiber
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of FI844002A0 publication Critical patent/FI844002A0/fi
Publication of FI844002L publication Critical patent/FI844002L/fi
Publication of FI77479B publication Critical patent/FI77479B/fi
Application granted granted Critical
Publication of FI77479C publication Critical patent/FI77479C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/64—Thiosulfates; Dithionites; Polythionates
    • C01B17/66—Dithionites or hydrosulfites (S2O42-)
    • C01B17/665—Stabilisation by additives subsequent to preparation; Dust prevention by additives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/22—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using vat dyestuffs including indigo
    • D06P1/221—Reducing systems; Reducing catalysts
FI844002A 1983-10-14 1984-10-11 Stabiliserade, inerta organiska vaetskor innehaollande natriumditionitprodukter och deras anvaendning. FI77479C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833337388 DE3337388A1 (de) 1983-10-14 1983-10-14 Stabilisierte, inerte organische fluessigkeiten enthaltende natriumdithionitzubereitungen und deren verwendung
DE3337388 1983-10-14

Publications (4)

Publication Number Publication Date
FI844002A0 FI844002A0 (fi) 1984-10-11
FI844002L true FI844002L (fi) 1985-04-15
FI77479B FI77479B (fi) 1988-11-30
FI77479C FI77479C (fi) 1989-03-10

Family

ID=6211818

Family Applications (1)

Application Number Title Priority Date Filing Date
FI844002A FI77479C (fi) 1983-10-14 1984-10-11 Stabiliserade, inerta organiska vaetskor innehaollande natriumditionitprodukter och deras anvaendning.

Country Status (8)

Country Link
US (1) US4614647A (fi)
EP (1) EP0140218B1 (fi)
JP (1) JPS60108304A (fi)
CA (1) CA1226718A (fi)
DE (2) DE3337388A1 (fi)
ES (1) ES536701A0 (fi)
FI (1) FI77479C (fi)
ZA (1) ZA847976B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406322A1 (de) * 1984-02-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen
DE3644459A1 (de) * 1986-12-24 1988-07-07 Basf Ag Kontinuierliches verfahren zur herstellung von loesungen aus niederviskosen loesungsmitteln und hochviskosen, pastoesen produkten
DE3716658A1 (de) * 1987-05-19 1988-12-01 Basf Ag Verfahren zur herstellung von hochkonzentrierten, pumpbaren, sedimentationsfreien hydrosulfitpasten
CN112957649B (zh) * 2021-02-05 2022-06-17 茂名职业技术学院 一种保险粉火灾扑救液体灭火剂及相应的缓释型保险粉

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE171362C (fi) *
US1810663A (en) * 1930-04-30 1931-06-16 Rit Products Corp Stripper for fabrics
GB695375A (en) * 1950-07-13 1953-08-12 Yorkshire Dyeware & Chem Co Improvements in and relating to the treatment of sodium hydrosulphite
GB717207A (en) * 1952-02-26 1954-10-20 Ethyl Corp Improvements in or relating to the preparation of alkali metal hyposulfite
NL301295A (fi) * 1962-12-11
DE1220399B (de) * 1962-12-22 1966-07-07 Basf Ag Als Reduktionsmittel geeignete gegen thermische Zersetzung stabilisierte dithionithaltige Mischungen
US3839218A (en) * 1970-01-09 1974-10-01 Rohm & Haas Method of maintaining metal dithionite hydrate crystals in dispersible form
US3839217A (en) * 1970-01-09 1974-10-01 Rohm & Haas Stable, pourable alkali metal dithionite dispersion
US3669895A (en) * 1970-08-31 1972-06-13 Virginia Chemicals Inc Sodium hydrosulfite stabilization composition
US4059533A (en) * 1974-10-29 1977-11-22 Halliburton Company Oxygen scavenging methods and additives
JPS53142398A (en) * 1977-05-17 1978-12-12 Mitsubishi Gas Chem Co Inc Production of dithionite

Also Published As

Publication number Publication date
FI844002A0 (fi) 1984-10-11
EP0140218A2 (de) 1985-05-08
ES8605847A1 (es) 1985-12-16
JPS60108304A (ja) 1985-06-13
ES536701A0 (es) 1985-12-16
US4614647A (en) 1986-09-30
EP0140218B1 (de) 1989-01-04
FI77479B (fi) 1988-11-30
EP0140218A3 (en) 1987-05-20
CA1226718A (en) 1987-09-15
DE3337388A1 (de) 1985-04-25
FI77479C (fi) 1989-03-10
DE3475901D1 (en) 1989-02-09
ZA847976B (en) 1985-06-26

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BASF AKTIENGESELLSCHAFT