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.)
Hitachi Ltd
Eneos Corp
Original Assignee
Hitachi Ltd
Nippon Mining Co Ltd
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 Hitachi Ltd, Nippon Mining Co LtdfiledCriticalHitachi Ltd
Priority to JP6666577ApriorityCriticalpatent/JPS543101A/en
Publication of JPS543101ApublicationCriticalpatent/JPS543101A/en
Publication of JPS5729511B2publicationCriticalpatent/JPS5729511B2/ja
PURPOSE: To control the amount of gaseous substances produced and to obtain light oils in high yields, by maintaining the upper zone in the fluidized bed of a reactor at a temperature lower than that of the lower zone in thermal cracking of heavy hydrocarbon oils.
COPYRIGHT: (C)1979,JPO&Japio
JP6666577A1977-06-081977-06-08Production of light oils
GrantedJPS543101A
(en)