FI924116A0 - Rikkiä ja fosforia sisältävän prosessijätteen regenerointimenetelmä - Google Patents
Rikkiä ja fosforia sisältävän prosessijätteen regenerointimenetelmäInfo
- Publication number
- FI924116A0 FI924116A0 FI924116A FI924116A FI924116A0 FI 924116 A0 FI924116 A0 FI 924116A0 FI 924116 A FI924116 A FI 924116A FI 924116 A FI924116 A FI 924116A FI 924116 A0 FI924116 A0 FI 924116A0
- Authority
- FI
- Finland
- Prior art keywords
- regeneration
- phosphorus
- containing sulfur
- waste containing
- process waste
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/14—Sulfur, selenium, or tellurium compounds of phosphorus
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI924116A FI91743C (fi) | 1992-09-15 | 1992-09-15 | Rikkiä ja fosforia sisältävän prosessijätteen regenerointimenetelmä |
EP94103510A EP0671360A1 (en) | 1992-09-15 | 1994-03-08 | Regeneration method for a process waste containing sulfur and phosphorus |
US08/213,422 US5543128A (en) | 1992-09-15 | 1994-04-12 | Regeneration method for process waste containing sulfur and phosphorus |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI924116A FI91743C (fi) | 1992-09-15 | 1992-09-15 | Rikkiä ja fosforia sisältävän prosessijätteen regenerointimenetelmä |
FI924116 | 1992-09-15 | ||
EP94103510 | 1994-03-08 | ||
EP94103510A EP0671360A1 (en) | 1992-09-15 | 1994-03-08 | Regeneration method for a process waste containing sulfur and phosphorus |
US08/213,422 US5543128A (en) | 1992-09-15 | 1994-04-12 | Regeneration method for process waste containing sulfur and phosphorus |
US21342294 | 1994-04-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI924116A0 true FI924116A0 (fi) | 1992-09-15 |
FI91743B FI91743B (fi) | 1994-04-29 |
FI91743C FI91743C (fi) | 1994-08-10 |
Family
ID=27235762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI924116A FI91743C (fi) | 1992-09-15 | 1992-09-15 | Rikkiä ja fosforia sisältävän prosessijätteen regenerointimenetelmä |
Country Status (3)
Country | Link |
---|---|
US (1) | US5543128A (fi) |
EP (1) | EP0671360A1 (fi) |
FI (1) | FI91743C (fi) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE122058C (fi) * | ||||
US3183062A (en) * | 1961-11-13 | 1965-05-11 | American Agricultural Chem Co | Method of producing phosphorus pentasulfide |
US3800028A (en) * | 1971-11-12 | 1974-03-26 | Hooker Chemical Corp | Formation of highly reactive form of phosphorus pentasulfide |
JPS4979372A (fi) * | 1972-12-07 | 1974-07-31 | ||
FR2216225B1 (fi) * | 1973-01-31 | 1976-11-05 | Ugine Kuhlmann | |
DD122058A1 (fi) * | 1975-10-10 | 1976-09-12 | ||
IT1078952B (it) * | 1977-05-20 | 1985-05-08 | F F A Spa Sa | Procedimento per la distillazione sotto vuoto del pentasolfuro di fosforo (p2s5) |
FI82702C (fi) * | 1987-07-29 | 1991-04-10 | Neste Oy | Elledande plastkompositer, som innehaoller poly (3-alkyltiofen) |
US5219492A (en) * | 1987-07-29 | 1993-06-15 | Neste Oy | Conductive plastic composites |
FI890427A (fi) * | 1989-01-27 | 1990-07-28 | Neste Oy | Bruk av en elledande polymerkomposit. |
FR2657341B1 (fr) * | 1990-01-24 | 1992-04-24 | Atochem | Procede continu de preparation de polysulfures de tetraphosphore. |
FI90325C (fi) * | 1990-12-14 | 1994-01-25 | Neste Oy | Menetelmä sähköäjohtavan muovituotteen valmistamiseksi |
FI910823A (fi) * | 1991-02-20 | 1992-08-21 | Neste Oy | Foerfarande foer framstaellning av tiofen och derivater daerav |
FI93110C (fi) * | 1991-12-09 | 1995-02-27 | Neste Oy | Menetelmä 3-asemassa substituoitujen tiofeenien valmistamiseksi |
-
1992
- 1992-09-15 FI FI924116A patent/FI91743C/fi not_active IP Right Cessation
-
1994
- 1994-03-08 EP EP94103510A patent/EP0671360A1/en not_active Ceased
- 1994-04-12 US US08/213,422 patent/US5543128A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0671360A1 (en) | 1995-09-13 |
FI91743B (fi) | 1994-04-29 |
US5543128A (en) | 1996-08-06 |
FI91743C (fi) | 1994-08-10 |
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FI924116A0 (fi) | Rikkiä ja fosforia sisältävän prosessijätteen regenerointimenetelmä | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |