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公开(公告)号:US3333917A
公开(公告)日:1967-08-01
申请号:US43274665
申请日:1965-02-15
Applicant: BILLERUDS AB , SVENSKA CELLULOSA AB
Inventor: ARNE BERGHOLM CARL
IPC: D21C11/12
CPC classification number: D21C11/125 , Y10S423/03
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2.Process of dewatering sulphate pulp to contain less shives therein 失效
Title translation: 脱硫硫酸盐纸浆在其中含有较少的石灰的方法公开(公告)号:US3316141A
公开(公告)日:1967-04-25
申请号:US40111864
申请日:1964-10-02
Applicant: SVENSKA CELLULOSA AB
Inventor: ARNE BERGHOLM CARL , ERIK MALM GUSTAF , JOHAN ASTROM , FERDINAND SYLLA KLAUS
IPC: D21F1/66
CPC classification number: D21F1/66 , Y10S159/25
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3.Method of recovering values from the pyrolysis of spent sodium sulfite liquor 失效
Title translation: 从废亚硫酸钠溶液中回收数值的方法公开(公告)号:US3250591A
公开(公告)日:1966-05-10
申请号:US29176263
申请日:1963-07-01
Applicant: BILLERUDS AB , SVENSKA CELLULOSA AB
Inventor: ARNE BERGHOLM CARL , GORAN STAHRE
IPC: D21C11/06
CPC classification number: D21C11/063 , Y10S261/54 , Y10S423/03
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