Manufacturer and builder 5, 1869
This material, which is prepared from the fine tangle of the Hebrides, is being extensively used in England as a substitute for animal charcoal, as a filtering medium for water, for deodorizing sewage, cleaning white gflass, removing acidity from, and decolorizing wines, and precipitating and decolorizing vegetable alkaloids.
- London Chemical News.
Coloriasto on väriaiheisten tekstien (ja kuvien) verkkoarkisto
(Archive for colour themed articles and images)
INDEX: coloriasto.net
Ei kommentteja :
Lähetä kommentti