BR7707014A - Processo para estabilizar solucoes aquosas de misturas de ditionita de sodio e sulfito de sodio - Google Patents

Processo para estabilizar solucoes aquosas de misturas de ditionita de sodio e sulfito de sodio

Info

Publication number
BR7707014A
BR7707014A BR7707014A BR7707014A BR7707014A BR 7707014 A BR7707014 A BR 7707014A BR 7707014 A BR7707014 A BR 7707014A BR 7707014 A BR7707014 A BR 7707014A BR 7707014 A BR7707014 A BR 7707014A
Authority
BR
Brazil
Prior art keywords
sodium
mixtures
aqueous solutions
ditionite
stabilize aqueous
Prior art date
Application number
BR7707014A
Other languages
English (en)
Inventor
P Magan
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of BR7707014A publication Critical patent/BR7707014A/pt

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR7707014A 1976-10-26 1977-10-20 Processo para estabilizar solucoes aquosas de misturas de ditionita de sodio e sulfito de sodio BR7707014A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/735,356 US4100098A (en) 1976-10-26 1976-10-26 Stabilized solutions of sodium dithionite

Publications (1)

Publication Number Publication Date
BR7707014A true BR7707014A (pt) 1978-08-08

Family

ID=24955419

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707014A BR7707014A (pt) 1976-10-26 1977-10-20 Processo para estabilizar solucoes aquosas de misturas de ditionita de sodio e sulfito de sodio

Country Status (4)

Country Link
US (1) US4100098A (pt)
BR (1) BR7707014A (pt)
CA (1) CA1084657A (pt)
MX (1) MX150413A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283303A (en) * 1980-06-05 1981-08-11 Virginia Chemicals Inc. Process for manufacture of stable sodium dithionite slurries
US4783337A (en) * 1983-05-11 1988-11-08 Alza Corporation Osmotic system comprising plurality of members for dispensing drug
US4765989A (en) * 1983-05-11 1988-08-23 Alza Corporation Osmotic device for administering certain drugs
DE3406322A1 (de) * 1984-02-22 1985-08-22 Basf Ag, 6700 Ludwigshafen Stabilisierte, wasser enthaltende, alkalisch eingestellte natriumdithionitzubereitungen
US4582510A (en) * 1984-10-25 1986-04-15 Ellis Leonard C Stabilized dithionite solutions
US4590058A (en) * 1985-02-21 1986-05-20 Olin Corporation Process for producing high purity solutions of alkali metal hydrosulfites
US4680136A (en) * 1985-05-07 1987-07-14 Stora Kopparbergs Bergslags Ab Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions
US4605545A (en) * 1985-05-20 1986-08-12 Ppg Industries, Inc. Method for producing sodium dithionite
US5006327A (en) * 1989-07-18 1991-04-09 Olin Corporation Alkali metal hydrosulfite solutions
JP4882054B2 (ja) * 2000-09-13 2012-02-22 独立行政法人科学技術振興機構 腹膜透析液およびその調製法
CN105862469A (zh) * 2016-04-20 2016-08-17 吴江福汇缘家纺有限公司 一种纺织印染助剂及其制备方法
CN112522974A (zh) * 2020-12-08 2021-03-19 绵阳佳联印染有限责任公司 一种还原染色还原液配制工艺及还原液、应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669895A (en) * 1970-08-31 1972-06-13 Virginia Chemicals Inc Sodium hydrosulfite stabilization composition
US3804944A (en) * 1970-10-02 1974-04-16 Virginia Chemicals Inc Sodium dithionite solution stablization
US3773679A (en) * 1972-01-14 1973-11-20 Virginia Chemicals Inc Sodium dithionite solution stabilization

Also Published As

Publication number Publication date
CA1084657A (en) 1980-09-02
MX150413A (es) 1984-05-03
US4100098A (en) 1978-07-11

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