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1.Process for the recovery of free sulfuric acid from ammonium bisulfate 失效
Title translation: 从硫酸氢铵中回收游离硫酸的方法公开(公告)号:US3364202A
公开(公告)日:1968-01-16
申请号:US44541565
申请日:1965-04-05
Applicant: STAMICARBON
Inventor: DE ROOIJ ABRAHAM H , JAN ELMENDORP
IPC: C01B17/90
CPC classification number: C01B17/903
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2.Process for recovering phosphoric acid from aqueous solutions containing nitric acid and phosphoric acid 失效
Title translation: 从含有硝酸和磷酸的水溶液中回收磷酸的方法公开(公告)号:US3363978A
公开(公告)日:1968-01-16
申请号:US40186564
申请日:1964-10-06
Applicant: STAMICARBON
Inventor: DE ROOIJ ABRAHAM H , JAN ELMENDORP
IPC: C01B21/46 , C01B25/22 , C01B25/234
CPC classification number: C01B25/22 , C01B21/46 , C01B25/234
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公开(公告)号:CH464867A
公开(公告)日:1968-11-15
申请号:CH482665
申请日:1965-04-07
Applicant: STAMICARBON
Inventor: ABRAHAM HERMANUS DE ROOIJ , JAN ELMENDORP
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公开(公告)号:CH529730A
公开(公告)日:1972-10-31
申请号:CH1670369
申请日:1969-11-10
Applicant: STAMICARBON
Inventor: ABRAHAM HERMANUS DE ROOIJ , JAN ELMENDORP
IPC: C01B21/02 , C01B21/14 , C01B21/26 , C07C131/00
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公开(公告)号:CH484834A
公开(公告)日:1970-01-31
申请号:CH1295164
申请日:1964-10-06
Applicant: STAMICARBON
Inventor: ABRAHAM HERMANUS DE ROOIJ , JAN ELMENDORP
IPC: C01B21/46 , C01B25/22 , C01B25/234 , C01B25/18
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公开(公告)号:CH481888A
公开(公告)日:1969-11-30
申请号:CH1454566
申请日:1966-10-10
Applicant: STAMICARBON
Inventor: ABRAHAM HERMANUS DE ROOJ , JAN ELMENDORP
IPC: C01B21/14 , C07C20060101 , C07C131/00 , C07C131/04
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