FI77014B - Npk-goedselmedel och foerfarande foer dess framstaellning. - Google Patents
Npk-goedselmedel och foerfarande foer dess framstaellning. Download PDFInfo
- Publication number
- FI77014B FI77014B FI853378A FI853378A FI77014B FI 77014 B FI77014 B FI 77014B FI 853378 A FI853378 A FI 853378A FI 853378 A FI853378 A FI 853378A FI 77014 B FI77014 B FI 77014B
- Authority
- FI
- Finland
- Prior art keywords
- mgo
- added
- npk
- fertilizer
- product
- Prior art date
Links
- 239000003337 fertilizer Substances 0.000 claims abstract description 41
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000011591 potassium Substances 0.000 claims abstract description 11
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 11
- 239000011777 magnesium Substances 0.000 claims abstract description 7
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 159000000001 potassium salts Chemical class 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- 230000008961 swelling Effects 0.000 abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 34
- 238000006243 chemical reaction Methods 0.000 description 29
- 238000003860 storage Methods 0.000 description 16
- 150000003839 salts Chemical class 0.000 description 12
- 239000000654 additive Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 7
- 238000005054 agglomeration Methods 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 6
- 229910052928 kieserite Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 241000581652 Hagenia abyssinica Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- MHJAJDCZWVHCPF-UHFFFAOYSA-L dimagnesium phosphate Chemical compound [Mg+2].OP([O-])([O-])=O MHJAJDCZWVHCPF-UHFFFAOYSA-L 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 1
- 239000004137 magnesium phosphate Substances 0.000 description 1
- 229960002261 magnesium phosphate Drugs 0.000 description 1
- 229910000157 magnesium phosphate Inorganic materials 0.000 description 1
- 235000010994 magnesium phosphates Nutrition 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D5/00—Fertilisers containing magnesium
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Steroid Compounds (AREA)
- Saccharide Compounds (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO843606A NO154963C (no) | 1984-09-12 | 1984-09-12 | Npk-gjoedning med redusert tendens til svelling og sammenkakning og fremgangsmaate til dens fremstilling. |
| NO843606 | 1984-09-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI853378A0 FI853378A0 (fi) | 1985-09-03 |
| FI853378L FI853378L (fi) | 1986-03-13 |
| FI77014B true FI77014B (fi) | 1988-09-30 |
Family
ID=19887828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI853378A FI77014B (fi) | 1984-09-12 | 1985-09-03 | Npk-goedselmedel och foerfarande foer dess framstaellning. |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4713108A (cs) |
| EP (1) | EP0174595B1 (cs) |
| AT (1) | ATE71073T1 (cs) |
| AU (1) | AU585527B2 (cs) |
| DE (1) | DE3585063D1 (cs) |
| DK (1) | DK157747C (cs) |
| EG (1) | EG17705A (cs) |
| ES (1) | ES8702297A1 (cs) |
| FI (1) | FI77014B (cs) |
| GR (1) | GR852173B (cs) |
| HU (1) | HU196937B (cs) |
| IN (1) | IN164564B (cs) |
| NO (1) | NO154963C (cs) |
| RO (1) | RO93741B (cs) |
| RU (1) | RU2071457C1 (cs) |
| TR (1) | TR24618A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014207496A1 (en) * | 2013-06-28 | 2014-12-31 | K+S Aktiengesellschaft | Process for manufacturing granular materials containing potassium chloride, magnesium sulphate hydrate and mgo |
| DE102013010765B8 (de) * | 2013-06-28 | 2017-09-28 | K+S Aktiengesellschaft | Granulate enthaltend Kaliumchlorid und Magnesiumsulfat-Hydrat, Verfahren zu ihrer Herstellung und Verwendung von wasserunlöslichem Magnesiumoxid zu ihrer Herstellung |
| WO2021250221A1 (en) | 2020-06-10 | 2021-12-16 | Tessenderlo Group Nv | Mixed fertilizer granules |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB951960A (en) * | 1961-06-08 | 1964-03-11 | Fisons Ltd | Fertilizer materials |
| US3291594A (en) * | 1963-10-09 | 1966-12-13 | Int Minerals & Chem Corp | Method of producing phosphatic fertilizers containing magnesium values |
| US3317276A (en) * | 1966-10-24 | 1967-05-02 | Mississippi Chem Corp | Stabilized ammonium nitrate compositions and their production |
| US3926609A (en) * | 1974-04-18 | 1975-12-16 | Kali & Salz Ag | Granular mgo-containing potassium salt fertilizers and process for their manufacture |
| US4113834A (en) * | 1977-02-01 | 1978-09-12 | Roger Show | Process for converting waste dead-burned magnesium oxide-containing material into useful product |
| NO146465C (no) * | 1980-10-30 | 1982-10-06 | Norsk Hydro As | Fremgangsmaate for aa hindre selvunderholdende spaltning av kloridholdige npk-gjoedninger |
| JPS59190288A (ja) * | 1983-04-11 | 1984-10-29 | 昭和電工株式会社 | 微量必須要素含有被覆肥料及びその製造方法 |
-
1984
- 1984-09-12 NO NO843606A patent/NO154963C/no unknown
-
1985
- 1985-08-22 IN IN699/DEL/85A patent/IN164564B/en unknown
- 1985-09-03 EP EP85111119A patent/EP0174595B1/en not_active Expired - Lifetime
- 1985-09-03 AU AU46990/85A patent/AU585527B2/en not_active Ceased
- 1985-09-03 FI FI853378A patent/FI77014B/fi not_active Application Discontinuation
- 1985-09-03 DE DE8585111119T patent/DE3585063D1/de not_active Expired - Lifetime
- 1985-09-03 AT AT85111119T patent/ATE71073T1/de not_active IP Right Cessation
- 1985-09-09 GR GR852173A patent/GR852173B/el unknown
- 1985-09-09 TR TR85/37408A patent/TR24618A/xx unknown
- 1985-09-11 RO RO120075A patent/RO93741B/ro unknown
- 1985-09-11 DK DK412585A patent/DK157747C/da not_active IP Right Cessation
- 1985-09-11 HU HU853433A patent/HU196937B/hu not_active IP Right Cessation
- 1985-09-11 US US06/774,716 patent/US4713108A/en not_active Expired - Lifetime
- 1985-09-11 RU SU853951301A patent/RU2071457C1/ru active
- 1985-09-11 ES ES546889A patent/ES8702297A1/es not_active Expired
- 1985-09-12 EG EG577/85A patent/EG17705A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| HUT38288A (en) | 1986-05-28 |
| TR24618A (tr) | 1991-12-24 |
| EG17705A (en) | 1990-10-30 |
| DK157747C (da) | 1990-07-09 |
| IN164564B (cs) | 1989-04-08 |
| AU585527B2 (en) | 1989-06-22 |
| ES8702297A1 (es) | 1986-12-16 |
| RO93741B (ro) | 1988-03-02 |
| AU4699085A (en) | 1986-03-20 |
| GR852173B (cs) | 1986-01-10 |
| FI853378A0 (fi) | 1985-09-03 |
| DK412585A (da) | 1986-03-13 |
| ES546889A0 (es) | 1986-12-16 |
| FI853378L (fi) | 1986-03-13 |
| EP0174595A3 (en) | 1988-11-17 |
| NO154963C (no) | 1987-01-21 |
| US4713108A (en) | 1987-12-15 |
| EP0174595B1 (en) | 1992-01-02 |
| DK157747B (da) | 1990-02-12 |
| EP0174595A2 (en) | 1986-03-19 |
| ATE71073T1 (de) | 1992-01-15 |
| DK412585D0 (da) | 1985-09-11 |
| RO93741A (ro) | 1988-02-29 |
| HU196937B (en) | 1989-02-28 |
| DE3585063D1 (de) | 1992-02-13 |
| NO154963B (no) | 1986-10-13 |
| RU2071457C1 (ru) | 1997-01-10 |
| NO843606L (no) | 1986-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Application refused |
Owner name: NORSK HYDRO A.S. |