IT975359B - Composizione contenente ditioniti particolarmente per la sbianca dei tessuti e di materiali cellulosici - Google Patents

Composizione contenente ditioniti particolarmente per la sbianca dei tessuti e di materiali cellulosici

Info

Publication number
IT975359B
IT975359B IT70353/72A IT7035372A IT975359B IT 975359 B IT975359 B IT 975359B IT 70353/72 A IT70353/72 A IT 70353/72A IT 7035372 A IT7035372 A IT 7035372A IT 975359 B IT975359 B IT 975359B
Authority
IT
Italy
Prior art keywords
ditionalities
whitening
fabrics
composition containing
cellulosic materials
Prior art date
Application number
IT70353/72A
Other languages
English (en)
Original Assignee
Albright & Wilson
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 Albright & Wilson filed Critical Albright & Wilson
Application granted granted Critical
Publication of IT975359B publication Critical patent/IT975359B/it

Links

Classifications

    • 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
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/30—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using reducing agents
    • 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
    • D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/653—Nitrogen-free carboxylic acids or their salts
    • 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
    • D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/673—Inorganic compounds
    • D06P1/67333—Salts or hydroxides
    • D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
    • D06P1/67375—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341 with sulfur-containing anions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Coloring (AREA)
  • Paper (AREA)
IT70353/72A 1971-10-26 1972-10-25 Composizione contenente ditioniti particolarmente per la sbianca dei tessuti e di materiali cellulosici IT975359B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4970771A GB1415837A (en) 1971-10-26 1971-10-26 Compositions containing dithionites
GB1689372 1972-04-12

Publications (1)

Publication Number Publication Date
IT975359B true IT975359B (it) 1974-07-20

Family

ID=26252310

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70353/72A IT975359B (it) 1971-10-26 1972-10-25 Composizione contenente ditioniti particolarmente per la sbianca dei tessuti e di materiali cellulosici

Country Status (14)

Country Link
US (1) US3856696A (it)
JP (1) JPS5431479B2 (it)
AU (1) AU474399B2 (it)
BE (1) BE790568A (it)
CA (1) CA977106A (it)
CH (1) CH582109A5 (it)
DE (1) DE2252422A1 (it)
FI (1) FI59575C (it)
FR (1) FR2158276A1 (it)
GB (1) GB1415837A (it)
HK (1) HK26981A (it)
IT (1) IT975359B (it)
NL (1) NL7214487A (it)
SE (1) SE396419B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108960A (en) * 1976-08-30 1978-08-22 Boc Limited Compositions containing dithionites
DE3406322A1 (de) * 1984-02-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen
JPS6320399A (ja) * 1986-07-14 1988-01-28 花王株式会社 還元漂白剤組成物
US5246618A (en) * 1989-01-13 1993-09-21 Kali-Chemie Ag Cleaning compositions (containing fluorochlorocarbon, C1 to C4 alkanol and ethyl or methyl proprionate)
US4973471A (en) * 1989-06-29 1990-11-27 Hoechst Celanese Corporation Method for producing dust-free sodium dithionite
US5114698A (en) * 1990-08-15 1992-05-19 Hoechst Celanese Corporation Method for stabilizing sodium dithionite
US5296210A (en) * 1992-12-31 1994-03-22 Hoechst Celanese Corporation Stabilized sodium dithionite
DE19610745A1 (de) * 1996-03-20 1997-09-25 Basf Ag Mischungen aus reduzierend wirkenden Schwefelverbindungen und organischen Korrosionsinhibitoren und ihre Verwendung als Korrosionshemmende Bleich- oder Reduktionsmittel
US6780205B2 (en) 2001-08-21 2004-08-24 E. I. Du Pont De Nemours And Company Vat acid dyeing of textile fibers
DE60301446T2 (de) * 2002-06-28 2006-06-14 Rohm & Haas Verfahren zur Aufhellung von Pulpe mit Hydrosulfitlösung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220399B (de) * 1962-12-22 1966-07-07 Basf Ag Als Reduktionsmittel geeignete gegen thermische Zersetzung stabilisierte dithionithaltige Mischungen
US3773679A (en) * 1972-01-14 1973-11-20 Virginia Chemicals Inc Sodium dithionite solution stabilization

Also Published As

Publication number Publication date
SE396419B (sv) 1977-09-19
HK26981A (en) 1981-06-26
US3856696A (en) 1974-12-24
JPS4850995A (it) 1973-07-18
FI59575C (fi) 1981-09-10
FR2158276A1 (it) 1973-06-15
DE2252422A1 (de) 1973-05-03
FI59575B (fi) 1981-05-29
GB1415837A (en) 1975-11-26
AU474399B2 (en) 1976-07-22
BE790568A (fr) 1973-02-15
NL7214487A (it) 1973-05-01
CH582109A5 (it) 1976-11-30
AU4809472A (en) 1974-04-26
JPS5431479B2 (it) 1979-10-06
CA977106A (en) 1975-11-04

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