ES455702A1 - Un procedimiento para activar un agente blanqueador a base de peroxido. - Google Patents

Un procedimiento para activar un agente blanqueador a base de peroxido.

Info

Publication number
ES455702A1
ES455702A1 ES455702A ES455702A ES455702A1 ES 455702 A1 ES455702 A1 ES 455702A1 ES 455702 A ES455702 A ES 455702A ES 455702 A ES455702 A ES 455702A ES 455702 A1 ES455702 A1 ES 455702A1
Authority
ES
Spain
Prior art keywords
peroxide
bleaching
cyanamide
aqueous medium
washing compositions
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
ES455702A
Other languages
English (en)
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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
Priority claimed from US05/656,464 external-priority patent/US4025453A/en
Priority claimed from US05/656,457 external-priority patent/US4086177A/en
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of ES455702A1 publication Critical patent/ES455702A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds
    • C11D3/3917—Nitrogen-containing compounds
    • C11D3/3922—Cyanamides
    • 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
    • D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
    • D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

Un procedimiento para activar un agente blanqueador a base de peróxido, que comprende incorporar en un medio acuoso: (a) un agente blanqueador a base de peróxido, (b) una cantidad de cianamida y/o de una cianamida metálica para activar el peróxido, y, facultativamente, (c) un compuesto de un metal del grupo IIA, y en el que el medio acuoso se mantiene en condiciones alcalinas, facultativamente, mediante la incorporación en él de un agente tamponante, con la condición de que si el componente (b) es cianamida y el componente (c) se encuentra ausente, el medio acuoso se mantiene en un pH superior a 7,5.
ES455702A 1976-02-09 1977-02-07 Un procedimiento para activar un agente blanqueador a base de peroxido. Expired ES455702A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65645676A 1976-02-09 1976-02-09
US05/656,464 US4025453A (en) 1976-02-09 1976-02-09 Activated bleaching process and compositions therefor
US05/656,457 US4086177A (en) 1976-02-09 1976-02-09 Activated bleaching process and compositions therefor

Publications (1)

Publication Number Publication Date
ES455702A1 true ES455702A1 (es) 1978-01-01

Family

ID=27417962

Family Applications (1)

Application Number Title Priority Date Filing Date
ES455702A Expired ES455702A1 (es) 1976-02-09 1977-02-07 Un procedimiento para activar un agente blanqueador a base de peroxido.

Country Status (9)

Country Link
JP (1) JPS6018720B2 (es)
AU (1) AU510147B2 (es)
DE (1) DE2704990A1 (es)
ES (1) ES455702A1 (es)
FR (1) FR2340371A1 (es)
GB (2) GB1573144A (es)
IT (1) IT1085318B (es)
NL (1) NL186920C (es)
SE (1) SE434167B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199466A (en) * 1978-08-21 1980-04-22 Shell Oil Company Activated bleaching process and compositions therefor
FR2535341B1 (fr) * 1982-10-29 1986-08-14 Ugine Kuhlmann Composition lessivielle permettant le blanchissage a basse temperature et le nettoyage des salissures proteiques
FR2560898B1 (fr) * 1984-03-06 1988-01-08 Air Liquide Procede de destructuration de matieres lignocellulosiques
US4620935A (en) * 1984-06-06 1986-11-04 Interox Chemicals Limited Activation of aqueous hydrogen peroxide with manganese catalyst and alkaline earth metal compound
FR2573452B1 (fr) * 1984-11-21 1987-03-06 Atochem Procede de blanchiment de linge domestique dans un cycle de lavage menager
FR2584109B1 (fr) * 1985-06-28 1988-03-18 Atochem Procede de blanchiment de linge domestique dans un cycle de lavage
US4678594A (en) * 1985-07-19 1987-07-07 Colgate-Palmolive Company Method of encapsulating a bleach and activator therefor in a binder
FR2598727B1 (fr) * 1986-05-15 1990-02-02 Atochem Procede et composition pour le blanchiment de linge domestique
NZ221505A (en) * 1986-09-09 1989-08-29 Colgate Palmolive Co Liquid detergent compositions with peroxygen bleach and calcium cyanamide activator
GB2286603B (en) * 1994-02-14 1998-03-25 Jeyes Group Plc Bleach compositions
JP3859745B2 (ja) * 1995-06-23 2006-12-20 ジョンソン株式会社 漂白剤組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1018181A (en) * 1909-03-13 1912-02-20 Oshkosh Excelsior Mfg Co Apparatus for manufacturing packing-pads.
DE2047289B2 (de) * 1970-09-25 1974-07-25 Basf Ag, 6700 Ludwigshafen Wäßrige Bleichflotte

Also Published As

Publication number Publication date
NL7701243A (nl) 1977-08-11
JPS6018720B2 (ja) 1985-05-11
FR2340371B1 (es) 1979-10-05
SE434167B (sv) 1984-07-09
NL186920C (nl) 1991-04-02
DE2704990C2 (es) 1989-03-30
AU2200577A (en) 1978-08-17
NL186920B (nl) 1990-11-01
DE2704990A1 (de) 1977-08-11
AU510147B2 (en) 1980-06-12
GB1573143A (en) 1980-08-13
SE7701338L (sv) 1977-08-10
IT1085318B (it) 1985-05-28
FR2340371A1 (fr) 1977-09-02
JPS52110287A (en) 1977-09-16
GB1573144A (en) 1980-08-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103