发明公开
- 专利标题: IMPROVED CLEANING METHOD
- 专利标题(中): 改进的清洁方法
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申请号: EP12700731.8申请日: 2012-01-16
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公开(公告)号: EP2663683A2公开(公告)日: 2013-11-20
- 发明人: JENKINS, Stephen Derek , KENNEDY, Frazer John
- 申请人: Xeros Limited
- 申请人地址: Unit 14, Advanced Manufacturing Park Whittle Way Catcliffe Rotherham, South Yorkshire S60 5BL GB
- 专利权人: Xeros Limited
- 当前专利权人: Xeros Limited
- 当前专利权人地址: Unit 14, Advanced Manufacturing Park Whittle Way Catcliffe Rotherham, South Yorkshire S60 5BL GB
- 代理机构: Harrison Goddard Foote LLP
- 优先权: GB201100627 20110114
- 国际公布: WO2012095677 20120719
- 主分类号: D06F35/00
- IPC分类号: D06F35/00 ; D06P5/02 ; C11D3/14 ; C11D3/37 ; C11D3/12 ; C11D7/02 ; C11D11/00 ; C11D3/38
摘要:
The invention provides a method for the cleaning of a soiled substrate, the method comprising treating the substrate with a non-polymeric solid particulate cleaning material and wash water, the treatment being carried out in an apparatus comprising a drum comprising perforated side walls and having a capacity of between 5 and 50 liters for each kg of fabric in the washload, wherein the solid particulate cleaning material comprises a multiplicity of non-polymeric particles at a particle to fabric addition level of 0.1:1-10:1 by mass, each of the particles being substantially cylindrical or spherical in shape, and wherein the drum comprising perforated side walls is rotated at a speed which generates G forces in the range of from 0.05 to 900 G. The non-polymeric particles may comprise particles of glass, silica, stone, wood, or any of a variety of metals or ceramic materials. Preferably the solid particulate cleaning material additionally comprises a multiplicity of polymeric particles each of which is substantially cylindrical or spherical in shape. Preferably, at least one detergent is employed in the cleaning process. The invention provides optimum cleaning performance as a result of improved mechanical interaction between substrate and cleaning media and is preferably used for the cleaning of textile fabrics. The method allows for significant reductions in the consumption of detergents, water and energy when compared with the conventional wet cleaning of textile fabrics, and also facilitates reduced washing-related textile fabric damage. The invention also envisages a cleaning composition comprising a solid particulate cleaning composition and at least one additional cleaning agent.
公开/授权文献
- EP2663683B1 IMPROVED CLEANING METHOD 公开/授权日:2015-03-18
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