Verfahren, Kohlensäure von beliebiger Spannung zu erzeugen und Verwendung derselben im komprimierten Zustand zu verschiedenen Zwecken
The object of my invention is the manufacture of carbonic acid by heating carbonate of lime in a closed retort of any convenient material, and then conducting the produced acid through a pipe, under the pressure of the gas, into a refrigerated reservoir, in which the carbonic acid is collected in a compressed state.
The retort, having been filled with lime, is tightly closed, and only one or more holes left, through which the carbonic acid (C02) can escape. The material being heated to a light white heat, the development of the acid begins immediately, and is continued until all C02 is disengaged. This is effected under a low pressure, and there remains in the retort nothing but caustic lime, which is of a very good quality, even if only made of oyster-shells.
When slaked it is perfectly white, soft, and fatty, and free of ashes. Such a furnace and retort consumes less fuel and furnishes a lime superior to that produced by ordinary lime-furnaces.
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[2] US patent No 152,269
[3] The Mémorial of 1880, however, lists a patent grant which could be a continuation or a re-filing of the 1873 application; it carries exactly the same title.
N° 64. - Le 21 septembre 1880. — Au Dr Henri Beins, à Groningue, représenté par M. Charles-Auguste München, avocat-avoué, qui a fait élection de domicile, pour lui et pour son mandant, à Luxembourg, en sa demeure ; — pour un procédé nouveau de production d'acide carbonique d’une pression quelconque, et de l’application de cette substance, à l’état comprimé, à divers usages scientifiques et industriels.
(10/03/2021)