FIELD: process engineering.
SUBSTANCE: invention relates to filter packing for plastic bottle for water afterpurification to be used in food industry, medicine and pharmacology. Proposed packing comprises tube accommodating filters. Said tube is made from transparent or opaque rustproof material adding no additional impurities. 2-3-to-10-12 cm-long tube has its bottom end has inner thread for plastic cap to be screwed thereon. Filters are made from mineral and/or fibrous filtration materials, natural or man-made, to decontaminate drinking water.
EFFECT: water treatment and afterpurification.
2 dwg
Authors
Dates
2010-12-20—Published
2009-03-23—Filed