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Georg Krell
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
4063. Krell, G. Feb. 19. Metal pipes for concentrating acids and other metalattacking liquids consist of internal sections of acid-resisting g materials preferably chilled white iron around which is cast a tube b of ordinary pig iron.
GB190604063D1906-02-191906-02-19Improvements in Tubes for Concentrating Acid.
ExpiredGB190604063A
(en)
Improvements in Tubular Apparatus for Treating Corrosive Liquids more especially intended for Application to Apparatus for Concentrating Sulphuric Acid by Steam Heat.
Process for using the properties of a gas derived from its liquid, such as carbon dioxide, for example, for drying electrical cables, pipes, tubes, rooms, goods, etc., and for all other uses