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Fritz Hasselmann
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Chemical And Physical Treatments For Wood And The Like
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Abstract
12,587. Hasselmann, F. May 27, 1908, [Convention date]. Impregnating - compositions; wood, treating with liquids.-Wood is preserved by immersion in a solution containing about 1À5 per cent of ferric chloride, 2 per cent of ammonia-alum or schoenite, and from 1À5 to 2 per cent of magnesium chloride. The wood is treated in a boiler &c. at about 100‹ C. for from two to five hours, and is then left for about ten hours in the solution to cool.
GB190912587D1908-05-271909-05-27An Improved Process of Preserving Wood and a Composition therefor.
ExpiredGB190912587A
(en)
A method of conservation of a material normally subjected to the attack of fungi and bacteria (Machine-translation by Google Translate, not legally binding)