公开(公告)号：US3764561A

公开(公告)日：1973-10-09

申请号：US3764561D

申请日：1971-03-09

Applicant: TAKEDA CHEMICAL INDUSTRIES LTD

Inventor： NISHINO H ,  KUBO H ,  ICHIKAWA H

IPC: C01B31/12 ,  C01B31/08 ,  B01J11/06

CPC classification number: C01B32/348

Abstract: Coking coal is admixed with a small but critical amount of inorganic potassium salt, followed by subjecting the mixture to a carbonization to produce a coke which is convertible to activated carbon showing a strong absorption capacity in gas phase.

Abstract translation: 将焦煤与少量但临界量的无机钾盐混合，然后使混合物进行碳化，产生可转化为在气相中具有强吸收能力的活性炭的焦炭。