ZA946307B - Phosphate-free reduction bleaching formulation - Google Patents

Phosphate-free reduction bleaching formulation

Info

Publication number
ZA946307B
ZA946307B ZA946307A ZA946307A ZA946307B ZA 946307 B ZA946307 B ZA 946307B ZA 946307 A ZA946307 A ZA 946307A ZA 946307 A ZA946307 A ZA 946307A ZA 946307 B ZA946307 B ZA 946307B
Authority
ZA
South Africa
Prior art keywords
phosphate
bleaching formulation
free reduction
reduction bleaching
free
Prior art date
Application number
ZA946307A
Other languages
English (en)
Inventor
Rainer Hans Traber
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of ZA946307B publication Critical patent/ZA946307B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Paper (AREA)
ZA946307A 1993-08-20 1994-08-19 Phosphate-free reduction bleaching formulation ZA946307B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH249293 1993-08-20

Publications (1)

Publication Number Publication Date
ZA946307B true ZA946307B (en) 1995-02-21

Family

ID=4235030

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA946307A ZA946307B (en) 1993-08-20 1994-08-19 Phosphate-free reduction bleaching formulation

Country Status (10)

Country Link
US (1) US5547475A (zh)
EP (1) EP0639665A1 (zh)
JP (1) JP2648287B2 (zh)
KR (1) KR970001079B1 (zh)
CN (1) CN1111665A (zh)
BR (1) BR9403279A (zh)
CA (1) CA2130378A1 (zh)
FI (1) FI943792A (zh)
RU (1) RU2143022C1 (zh)
ZA (1) ZA946307B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100372184B1 (ko) * 2000-08-16 2003-02-14 최중소 투명성이 우수한 환경친화적 폴리에스테르 공중합체의제조방법
KR100389291B1 (ko) * 2000-12-30 2003-06-27 에쓰대시오일 주식회사 폴리에스테르계 중합체의 제조 방법
KR20030084183A (ko) * 2002-04-25 2003-11-01 켐엔텍 주식회사 폴리에스테르의 제조방법
BRPI0821657B1 (pt) * 2007-12-12 2018-06-05 Archroma Ip Gmbh Soluções estáveis para armazenamento de clarificantes ópticos, seu processo de preparação e seus usos, bem como processos para branqueamento de papel
RU2713356C1 (ru) * 2019-05-15 2020-02-04 Сергей Борисович Врублевский Шихта для композиционного отбеливателя и способ его получения (варианты)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE237449C (zh) *
US2826478A (en) * 1955-07-19 1958-03-11 Rohm & Haas Method of bleaching mechanically-disintegrated wood pulp with hydrosulfite bleach containing an alkali metal citrate
DE1042165B (de) * 1955-10-26 1958-10-30 Hascher & Keim Fleckenentfernungsmittel
US2963395A (en) * 1958-03-31 1960-12-06 Crown Zellerbach Corp Process of bleaching lignocellulosic pulps
NL301295A (zh) * 1962-12-11
US3474037A (en) * 1966-11-14 1969-10-21 United States Borax Chem Stabilization of organic bleaching compositions
DE1546239A1 (de) * 1966-12-31 1969-11-27 Basf Ag Verfahren zum Bleichen
CH554848A (de) * 1967-10-03 1974-10-15 Ciba Geigy Ag Verfahren zur herstellung neuer stilben-derivate.
DE2041566A1 (de) * 1970-08-21 1972-02-24 Basf Ag Gegen Selbstentzuendung stabilisierte Mischungen mit einem Gehalt an ueberwiegenden Mengen an Natriumdithionit
GB1382252A (en) * 1971-01-14 1975-01-29 Albright & Wilson Compositions containing dithionites
GB1496805A (en) * 1975-09-19 1978-01-05 Unilever Ltd Dithionite composition
DE2735816C3 (de) * 1977-08-09 1981-08-13 Basf Ag, 6700 Ludwigshafen Verfahren zum Entschlichten und Bleichen von Textilgut
JPS57128768A (en) * 1981-02-02 1982-08-10 Kao Corp Reducing agent composition
JPS6225198A (ja) * 1985-07-25 1987-02-03 ユ−ホ−ケミカル株式会社 漂白洗浄剤組成物
US4729886A (en) * 1986-05-20 1988-03-08 Virginia Chemicals, Inc. Method of preparing reproducibly stable aqueous suspensions of sodium dithionite for woodpulp bleaching
US5169555A (en) * 1990-11-09 1992-12-08 Morton International, Inc. Pulp bleaching solution
DE4115575A1 (de) * 1991-05-13 1992-11-19 Brueggemann L Kg Bleichmittel

Also Published As

Publication number Publication date
BR9403279A (pt) 1995-07-04
CN1111665A (zh) 1995-11-15
FI943792A0 (fi) 1994-08-17
CA2130378A1 (en) 1995-02-21
FI943792A (fi) 1995-02-21
EP0639665A1 (de) 1995-02-22
JPH0797598A (ja) 1995-04-11
RU94029671A (ru) 1996-06-20
US5547475A (en) 1996-08-20
JP2648287B2 (ja) 1997-08-27
KR970001079B1 (ko) 1997-01-25
KR950006132A (ko) 1995-03-20
RU2143022C1 (ru) 1999-12-20

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