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CA2204783A1 - A process for the production of detergent tablets by microwave and hot air treatment - Google Patents

A process for the production of detergent tablets by microwave and hot air treatment

Info

Publication number
CA2204783A1
CA2204783A1 CA002204783A CA2204783A CA2204783A1 CA 2204783 A1 CA2204783 A1 CA 2204783A1 CA 002204783 A CA002204783 A CA 002204783A CA 2204783 A CA2204783 A CA 2204783A CA 2204783 A1 CA2204783 A1 CA 2204783A1
Authority
CA
Canada
Prior art keywords
hot air
microwave
production
air treatment
detergent tablets
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.)
Granted
Application number
CA002204783A
Other languages
French (fr)
Other versions
CA2204783C (en
Inventor
Mario Ulbl
Andreas Potthoff
Sandra Witt
Manfred Klemm
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.)
Ecolab GmbH and Co OHG
Original Assignee
Individual
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 DE4439679A external-priority patent/DE4439679A1/en
Application filed by Individual filed Critical Individual
Publication of CA2204783A1 publication Critical patent/CA2204783A1/en
Application granted granted Critical
Publication of CA2204783C publication Critical patent/CA2204783C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047—Detergents in the form of bars or tablets
    • 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047—Detergents in the form of bars or tablets
    • C11D17/0065—Solid detergents containing builders
    • C11D17/0073—Tablets

Landscapes

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

Abstract

A process for producing detergent tablets by exposing a detergent composition to microwave radiation in the frequency range from 3 to 300,000 MHz while treating the detergent composition with hot air having a temperature of 50°C to 300°C.
CA002204783A 1994-11-07 1995-10-30 A process for the production of detergent tablets by microwave and hot air treatment Expired - Lifetime CA2204783C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4439679A DE4439679A1 (en) 1994-11-07 1994-11-07 Process for the preparation of detergent tablets by microwave and hot air treatment
DEP4439679.1 1994-11-07
PCT/EP1995/004242 WO1996014391A1 (en) 1994-11-07 1995-10-30 Process for producing washing and cleaning agent tablets by means of microwave and hot-air treatment

Publications (2)

Publication Number Publication Date
CA2204783A1 true CA2204783A1 (en) 1996-05-17
CA2204783C CA2204783C (en) 2007-04-03

Family

ID=37951713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002204783A Expired - Lifetime CA2204783C (en) 1994-11-07 1995-10-30 A process for the production of detergent tablets by microwave and hot air treatment

Country Status (1)

Country Link
CA (1) CA2204783C (en)

Also Published As

Publication number Publication date
CA2204783C (en) 2007-04-03

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Legal Events

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Effective date: 20151030