EP0697459A2 - Méthode pour intensifier le procédé de lavage - Google Patents

Méthode pour intensifier le procédé de lavage Download PDF

Info

Publication number
EP0697459A2
EP0697459A2 EP95112849A EP95112849A EP0697459A2 EP 0697459 A2 EP0697459 A2 EP 0697459A2 EP 95112849 A EP95112849 A EP 95112849A EP 95112849 A EP95112849 A EP 95112849A EP 0697459 A2 EP0697459 A2 EP 0697459A2
Authority
EP
European Patent Office
Prior art keywords
contact
polycarbonate
water
washing
bodies
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
EP95112849A
Other languages
German (de)
English (en)
Other versions
EP0697459A3 (fr
EP0697459B1 (fr
Inventor
Muhammed Dr. Rer. Nat. Refai
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.)
Individual
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
Application filed by Individual filed Critical Individual
Publication of EP0697459A2 publication Critical patent/EP0697459A2/fr
Publication of EP0697459A3 publication Critical patent/EP0697459A3/fr
Application granted granted Critical
Publication of EP0697459B1 publication Critical patent/EP0697459B1/fr
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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/40—Specific cleaning or washing processes

Definitions

  • the invention relates to a method for intensifying washing processes by means of a contact material.
  • a large number of compounds are known to contain detergent-containing or non-soap-containing detergents that are soluble in washing water. This also includes, for example, surface-active, non-soap-containing cleaning agents with at least one component comprising carbonates, for example carboxylic acids or their salts.
  • surface-active, non-soap-containing cleaning agents with at least one component comprising carbonates, for example carboxylic acids or their salts.
  • other organic or inorganic compounds are known as cleaning or washing agents, in particular soaps from fatty acid condensation products.
  • a common disadvantage of all washing-active detergents which are soluble in washing water is that they have to be dosed relatively high in order to achieve a satisfactory purity of textile laundry or dishes.
  • the invention is based on the object of a method for gentle intensification of a washing process by means of the laundry - for.
  • B. Textiles or tableware - to be added contact material which in cooperation with conventional cleaning agents significantly increases their cleaning power, consequently significantly reducing their required amount, at the same time significantly reducing water consumption and wastewater and thus overall protecting the laundry, protecting the skin, reducing the harmful lime-carbonate precipitation on washing machines and leads to a reduced environmental impact.
  • the object is achieved in a method of the type mentioned at the outset with the invention in that at least one polycarbonate body is used as the contact material and this passes through the washing process together with the items to be washed or rinsed.
  • dishwashers When using a dishwasher, dishwashers save up to 90% on dishwashing detergent. Common advantages of hand or machine dishwashing are the striking shine on cutlery and dishes, and consequently a significantly improved cleaning effect due to relaxation of the water surface. Cost reduction and environmental friendliness of the wastewater are further significant advantages compared to the previous washing and rinsing processes.
  • One embodiment of the method provides that the washing or rinsing process is carried out with liquid which, apart from water, contains only very small amounts of detergent or rinsing agent and possibly less softening and / or relaxing agent, and which as solid polycarbonate contact body Thermoplastic material can be added.
  • the effect of the polycarbonate bodies remains unchanged even after repeated use, i.e. they show no signs of wear.
  • Any shapes for example cylinders, disks, cubes, prisms, cuboids, polyhedra, spheres, Ball sections, ellipsoids, hollow bodies or similar are used, preferably disc-shaped cylinders with a diameter of about 5 cm and a thickness of 1 cm.
  • a preferred embodiment of the invention provides that a heap of small bodies, spheres, pearls, fragments, etc. are used as contact bodies in a liquid-permeable packaging.
  • the active surface can be reproduced almost arbitrarily in a manner known per se compared to one or a few larger bodies of the same mass.
  • fibers or foils made of polycarbonate material are used as contact bodies.
  • the size of the active surface of the polycarbonate material required to achieve an intended contact effect is dimensioned in accordance with the volume of the cleaning liquid and the amount and / or weight of the items to be washed, their degree of soiling and / or the detergent concentration in the wash liquor .
  • the active surface and / or amount of the polycarbonate material can be dimensioned in accordance with the carbonate hardness, total hardness and pH of the water.
  • the use of at least one contact body made of polycarbonate material in the washing water serves to gently intensify the washing power of a water and Cleaning liquid containing detergent.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Detergent Compositions (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Cleaning In General (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
EP95112849A 1994-08-19 1995-08-16 Méthode pour intensifier le procédé de lavage Expired - Lifetime EP0697459B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4429579 1994-08-19
DE4429579A DE4429579A1 (de) 1994-08-19 1994-08-19 Verfahren zur Intensivierung von Waschprozessen

Publications (3)

Publication Number Publication Date
EP0697459A2 true EP0697459A2 (fr) 1996-02-21
EP0697459A3 EP0697459A3 (fr) 1997-01-15
EP0697459B1 EP0697459B1 (fr) 2001-07-11

Family

ID=6526174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95112849A Expired - Lifetime EP0697459B1 (fr) 1994-08-19 1995-08-16 Méthode pour intensifier le procédé de lavage

Country Status (7)

Country Link
US (1) US5657501A (fr)
EP (1) EP0697459B1 (fr)
AT (1) ATE203052T1 (fr)
DE (2) DE4429579A1 (fr)
DK (1) DK0697459T3 (fr)
ES (1) ES2161255T3 (fr)
PT (1) PT697459E (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3479746B1 (fr) * 2008-03-17 2020-05-13 Electrolux Home Care Products, Inc. Tête de nettoyage pour dispositif de nettoyage
GB201421293D0 (en) 2014-12-01 2015-01-14 Xeros Ltd New cleaning method, apparatus and use
KR102466147B1 (ko) * 2014-12-01 2022-11-10 바스프 에스이 열가소성 폴리아미드 입자

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051046A (en) * 1973-02-16 1977-09-27 The Procter & Gamble Company Detergent compositions containing insoluble particulate materials having fabric conditioning properties
JPS58207903A (ja) * 1982-05-28 1983-12-03 Sumitomo Chem Co Ltd 膜の洗浄方法
SE455265B (sv) * 1984-03-27 1988-07-04 Arne Alvemarker Blesterkroppar av kompositmaterial for att rengora diskgods
DE3740764A1 (de) * 1987-12-02 1989-06-15 Hebel Wittenborn Gmbh & Co Verfahren zum waschen und aufhellen von gefaerbten textilien
DE8803364U1 (de) * 1988-03-12 1988-05-05 Bloch, Klaus, 5205 St Augustin Strahlmittel aus thermoplastischem Kunststoff
JPH0345296A (ja) * 1989-07-12 1991-02-26 Paramaunto Bed Kk マットレス、ふとん等の洗濯装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None

Also Published As

Publication number Publication date
EP0697459A3 (fr) 1997-01-15
ATE203052T1 (de) 2001-07-15
ES2161255T3 (es) 2001-12-01
DK0697459T3 (da) 2001-10-15
US5657501A (en) 1997-08-19
DE59509397D1 (de) 2001-08-16
DE4429579A1 (de) 1996-02-22
EP0697459B1 (fr) 2001-07-11
PT697459E (pt) 2001-12-28

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