Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKTIEN-GESELLSCHAFT fur STICKSTOFFDUENGER
Original Assignee
AKTIEN-GESELLSCHAFT fur STICKSTOFFDUENGER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AKTIEN-GESELLSCHAFT fur STICKSTOFFDUENGERfiledCriticalAKTIEN-GESELLSCHAFT fur STICKSTOFFDUENGER
Publication of GB315810ApublicationCriticalpatent/GB315810A/en
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B32/00—Carbon; Compounds thereof
C01B32/30—Active carbon
C01B32/354—After-treatment
C01B32/36—Reactivation or regeneration
C01B32/366—Reactivation or regeneration by physical processes, e.g. by irradiation, by using electric current passing through carbonaceous feedstock or by using recyclable inert heating bodies