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ZH RIKAGAKU KENKYUJO
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C10K1/32—Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
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FR553490D1922-06-301922-06-30Procédé pour extraire les huiles volatiles du gaz de houille, des gaz naturels ou des autres gaz analogues
ExpiredFR553490A
(fr)
Perfectionnements au procédé de distillation des schistes huileux, houilles et autres substances carbonées et aux appareils utilisés pour cette distillation
Procédé et appareil pour l'extraction et la récupération des huiles, esprits et gaz de la pélionite, de l'argile schisteuse, de la lignite, du charbon et autres substances organiques