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公开(公告)号:US3445257A
公开(公告)日:1969-05-20
申请号:US3445257D
申请日:1965-05-18
Applicant: HOECHST AG
Inventor: HLOCH ALBERT , KOHLHAAS RUDOLF , MEDIC NIKOLAY , NEISES HELMUT
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2.Process for obtaining fluorine compounds from digestion solutions of crude phosphates with nitric acid or hydrochloric acid 失效
Title translation: 使用硝酸或氢氯酸从磷酸氢钠溶液中获取氟化合物的方法公开(公告)号:US3420622A
公开(公告)日:1969-01-07
申请号:US3420622D
申请日:1966-02-17
Applicant: HOECHST AG
Inventor: DONGES ERNST , KOHLHAAS RUDOLF , HLOCH ALBERT , MEDIC NIKOLAI
CPC classification number: C01B33/103 , C05B11/06 , C05B11/12
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3.
公开(公告)号:US3650683A
公开(公告)日:1972-03-21
申请号:US3650683D
申请日:1969-05-09
Applicant: HOECHST AG
Inventor: HLOCH ALBERT , MEDIC NIKOLAJ , KOHLHAAS RUDOLF
CPC classification number: C01B25/38
Abstract: The preparation of condensed aluminum phosphates containing phosphorus pentoxide and aluminum trioxide in a molar ratio within the range of from 1.1 : 1 to 3 : 1 is carried out by reacting water-soluble alkali metal polyphosphates with watersoluble aluminum salts and water and subjecting them to a heat treatment.
Abstract translation: 通过使水溶性碱金属多磷酸盐与水溶性铝盐和水反应,将摩尔比在1.1:1至3:1范围内的五氧化二磷和三氧化二铝的缩合磷酸铝的制备进行, 进行热处理。
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公开(公告)号:CA886484A
公开(公告)日:1971-11-23
申请号:CA886484D
Applicant: HOECHST AG
Inventor: HLOCH ALBERT , MEDIC NIKOLAJ , KOHLHAAS RUDOLF
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公开(公告)号:CA815552A
公开(公告)日:1969-06-17
申请号:CA815552D
Applicant: HOECHST AG
Inventor: MEDIC NIKOLAJ , NEISES HELMUT , KOHLHAAS RUDOLF , HLOCH ALBERT
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公开(公告)号:CA790103A
公开(公告)日:1968-07-16
申请号:CA790103D
Applicant: HOECHST AG
Inventor: NEISES HELMUT , MEDIC NIKOLAY , HLOCH ALBERT , KOHLHAAS RUDOLF
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