EP0195676B1 Method of low temperature bleaching with reduced amounts of chlorine requiring reduced bleaching intervals
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基本信息:
- 专利标题: Method of low temperature bleaching with reduced amounts of chlorine requiring reduced bleaching intervals
- 专利标题(中):具有减少需要减少漂白间隔的氯离子减少量的低温漂白方法
- 申请号:EP86302067.3 申请日:1986-03-20
- 公开(公告)号:EP0195676B1 公开(公告)日:1992-05-13
- 发明人: Corte, George E.
- 申请人: Diversey Corporation
- 申请人地址: 201 City Centre Drive Mississauga Ontario L5B 2Z9 CA
- 专利权人: Diversey Corporation
- 当前专利权人: DIVERSEY IP INTERNATIONAL BV
- 当前专利权人地址: DIVERSEY IP INTERNATIONAL BV
- 代理机构: Froud, Clive
- 优先权: US715183 19850322
- 主分类号: D06L3/06
- IPC分类号: D06L3/06 ; C11D3/395
摘要:
A method of bleaching textile materials in water at lower temperatures and reduced time intervals wherein: a source of bromide ions is added to the water to impart an initial concentration between 1 and 25 ppm; a chlorine ion source is added to the water to yield an initial concentration between 25 and 90 ppm; the wash water and textile materials are agitated for an interval between 30 seconds and 5 minutes; and the bleached textiles are recovered. The process may be carried at temperatures between 80 DEG and 120 DEG F. Preferred ion donating sources are sodium bromide and sodium hypochlorite. If desired, the sodium bromide may be compounded with conventional detergent formulations.
摘要(中):
一种在较低温度和减少的时间间隔漂白水中纺织材料的方法,其中:向水中加入溴离子源以赋予1至25ppm的初始浓度; 向水中加入氯离子源,以产生25至90ppm之间的初始浓度; 洗涤水和纺织材料搅拌30秒至5分钟之间的间隔; 并且漂白的纺织品被回收。 该方法可以在80℃和120℃之间的温度下进行。优选的离子供体源是溴化钠和次氯酸钠。 如果需要,溴化钠可以与常规洗涤剂配方混合。
公开/授权文献:
IPC结构图谱:
D | 纺织;造纸 |
--D06 | 织物等的处理;洗涤;其他类不包括的柔性材料 |
----D06L | 漂白(例如荧光增白)、干洗或水洗纤维、纱、线、织物、羽毛或纤维制品;漂白皮革或毛皮 |
------D06L3/00 | 漂白纤维、纱、线、织物、羽毛、或纤维制品、皮革或毛皮 |
--------D06L3/06 | .用含卤化合物 |