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公开(公告)号:DK151215C
公开(公告)日:1988-06-13
申请号:DK77380
申请日:1980-02-22
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HEYMER GERO , STEPHAN HANS-WERNER , THUEMMLER URSUS
IPC: B01J8/10 , B01J19/28 , B02C17/00 , C01B25/02 , C01B25/023
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公开(公告)号:DD235446A5
公开(公告)日:1986-05-07
申请号:DD27375985
申请日:1985-03-04
Applicant: HOECHST AG
Inventor: HOFMANN BERNHARD , LEHR KLAUS , HEYMER GERO
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公开(公告)号:DD234663A5
公开(公告)日:1986-04-09
申请号:DD27375885
申请日:1985-03-04
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HOFMANN BERNHARD , FRICKER GUENTER , HEYMER GERO
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公开(公告)号:ZA8501604B
公开(公告)日:1985-11-27
申请号:ZA8501604
申请日:1985-03-04
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HOFMANN BERNHARD , HEYMER GERO
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公开(公告)号:BR8500966A
公开(公告)日:1985-10-22
申请号:BR8500966
申请日:1985-03-04
Applicant: HOECHST AG
Inventor: HOFMANN BERNHARD , LEHR KLAUS , HEYMER GERO
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公开(公告)号:AU3947385A
公开(公告)日:1985-09-12
申请号:AU3947385
申请日:1985-03-04
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HOFMANN BERNHARD , HEYMER GERO
Abstract: Manganese(II)salt solutions containing ammonium salt are made by subjecting a manganese-containing compound to processing treatment with an ammonium salt solution. A boiling temperature of 57 DEG -68 DEG C. is established in the suspension to be subjected to the processing treatment, by application of a vacuum. The ammonium salt solution used contains 0.5-2.5 mol/l diammonium sulfate or 1.0-5.0 mol/l ammonium nitrate.
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公开(公告)号:FI68423C
公开(公告)日:1985-09-10
申请号:FI813568
申请日:1981-11-11
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HEYMER GERO , MAY CHRISTIAN , KLEIN HERMANN
IPC: B01D15/04 , B01J20/20 , C01B25/08 , C01G5/00 , C01G7/00 , C01G55/00 , C02F1/28 , C02F1/62 , C22B3/00 , C22B3/24 , C22B3/44 , C22B11/00 , C22B15/00 , C22B43/00 , C22B11/04
Abstract: The invention relates to a process for separating seminoble and/or noble metals from an aqueous solution having compounds of these metals dissolved therein by subjecting the solution to reaction with red phosphorus. More particularly, the solution is conveyed through a zone containing a layer of granular red phosphorus particles with a size of 0.01 to 10 mm, which may be used in admixture with active carbon.
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公开(公告)号:FI68423B
公开(公告)日:1985-05-31
申请号:FI813568
申请日:1981-11-11
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HEYMER GERO , MAY CHRISTIAN , KLEIN HERMANN
IPC: B01D15/04 , B01J20/20 , C01B25/08 , C01G5/00 , C01G7/00 , C01G55/00 , C02F1/28 , C02F1/62 , C22B3/00 , C22B3/24 , C22B3/44 , C22B11/00 , C22B15/00 , C22B43/00 , C22B11/04
Abstract: The invention relates to a process for separating seminoble and/or noble metals from an aqueous solution having compounds of these metals dissolved therein by subjecting the solution to reaction with red phosphorus. More particularly, the solution is conveyed through a zone containing a layer of granular red phosphorus particles with a size of 0.01 to 10 mm, which may be used in admixture with active carbon.
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公开(公告)号:CA1174474A
公开(公告)日:1984-09-18
申请号:CA388825
申请日:1981-10-27
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HEYMER GERO , MAY CHRISTIAN , KLEIN HERMANN
IPC: B01D15/04 , B01J20/20 , C01B25/08 , C01G5/00 , C01G7/00 , C01G55/00 , C02F1/28 , C02F1/62 , C22B3/00 , C22B3/24 , C22B3/44 , C22B11/00 , C22B15/00 , C22B43/00 , C22B11/04
Abstract: The invention relates to a process for separating seminoble and/or noble metals from an aqueous solution having compounds of these metals dissolved therein by subjecting the solution to reaction with red phosphorus. More particularly, the solution is conveyed through a zone containing a layer of granular red phosphorus perticles with a size of 0.01 to 10 mm, which may be used in admixture with active carbon.
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公开(公告)号:DD201916A5
公开(公告)日:1983-08-17
申请号:DD23478381
申请日:1981-11-11
Applicant: HOECHST AG
Inventor: LEHR KLAUS , HEYMER GERO , MAY CHRISTIAN , KLEIN HERMANN
IPC: B01D15/04 , B01J20/20 , C01B25/08 , C01G5/00 , C01G7/00 , C01G55/00 , C02F1/28 , C02F1/62 , C22B3/00 , C22B3/24 , C22B3/44 , C22B11/00 , C22B15/00 , C22B43/00 , C22B11/04 , C22B15/12
Abstract: The invention relates to a process for separating seminoble and/or noble metals from an aqueous solution having compounds of these metals dissolved therein by subjecting the solution to reaction with red phosphorus. More particularly, the solution is conveyed through a zone containing a layer of granular red phosphorus particles with a size of 0.01 to 10 mm, which may be used in admixture with active carbon.
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