CA1333548C - Method for granulating potassium-sulphate - Google Patents
Method for granulating potassium-sulphateInfo
- Publication number
- CA1333548C CA1333548C CA000541528A CA541528A CA1333548C CA 1333548 C CA1333548 C CA 1333548C CA 000541528 A CA000541528 A CA 000541528A CA 541528 A CA541528 A CA 541528A CA 1333548 C CA1333548 C CA 1333548C
- Authority
- CA
- Canada
- Prior art keywords
- sulphate
- potassium
- granules
- product
- grain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 title claims abstract description 55
- 229910052939 potassium sulfate Inorganic materials 0.000 title claims abstract description 50
- 239000001120 potassium sulphate Substances 0.000 title claims abstract description 50
- 235000011151 potassium sulphates Nutrition 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000008187 granular material Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229920002472 Starch Polymers 0.000 claims abstract description 19
- 235000019698 starch Nutrition 0.000 claims abstract description 19
- 239000008107 starch Substances 0.000 claims abstract description 19
- 238000000227 grinding Methods 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000005469 granulation Methods 0.000 claims abstract description 8
- 230000003179 granulation Effects 0.000 claims abstract description 8
- 150000003839 salts Chemical class 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 13
- 230000004913 activation Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 28
- 239000011164 primary particle Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 15
- 238000005299 abrasion Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 230000009172 bursting Effects 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 229940116349 dibasic ammonium phosphate Drugs 0.000 description 1
- WZISDKTXHMETKG-UHFFFAOYSA-H dimagnesium;dipotassium;trisulfate Chemical compound [Mg+2].[Mg+2].[K+].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZISDKTXHMETKG-UHFFFAOYSA-H 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229940093956 potassium carbonate Drugs 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 229960002816 potassium chloride Drugs 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 229940093928 potassium nitrate Drugs 0.000 description 1
- 235000010333 potassium nitrate Nutrition 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 229940093916 potassium phosphate Drugs 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229960003339 sodium phosphate Drugs 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 235000011008 sodium phosphates Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/004—Preparation in the form of granules, pieces or other shaped products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Detergent Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3623104.5 | 1986-07-09 | ||
| DE19863623104 DE3623104A1 (de) | 1986-07-09 | 1986-07-09 | Verfahren zum granulieren von kaliumsulfat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1333548C true CA1333548C (en) | 1994-12-20 |
Family
ID=6304764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000541528A Expired - Fee Related CA1333548C (en) | 1986-07-09 | 1987-07-07 | Method for granulating potassium-sulphate |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE1001043A4 (enrdf_load_stackoverflow) |
| CA (1) | CA1333548C (enrdf_load_stackoverflow) |
| DD (1) | DD266085A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3623104A1 (enrdf_load_stackoverflow) |
| IL (1) | IL83103A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1243397B (it) * | 1990-11-27 | 1994-06-10 | Agrimont Spa | Processo per la granulazione di sali potassici |
| RU2273624C2 (ru) * | 2004-05-28 | 2006-04-10 | Юрий Львович Борисовец | Способ получения гранулированного сульфата калия |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB847502A (en) * | 1956-11-30 | 1960-09-07 | Aschaffenburger Zellstoffwerke | Improvements in the manufacture of waterproof moulded bodies |
| US2907645A (en) * | 1957-01-22 | 1959-10-06 | Hartmann Waldemar | Method of aggregating carbonaceous material |
| IL28110A (en) * | 1966-06-28 | 1971-01-28 | Philips Nv | Pesticide granules and methods of preparing such granules |
| US3620709A (en) * | 1969-04-29 | 1971-11-16 | Int Minerals & Chem Corp | Granulation of potassium sulphate |
-
1986
- 1986-07-09 DE DE19863623104 patent/DE3623104A1/de active Granted
-
1987
- 1987-07-07 CA CA000541528A patent/CA1333548C/en not_active Expired - Fee Related
- 1987-07-07 IL IL83103A patent/IL83103A/xx not_active IP Right Cessation
- 1987-07-07 DD DD87304711A patent/DD266085A5/de not_active IP Right Cessation
- 1987-07-08 BE BE8700758A patent/BE1001043A4/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3623104A1 (de) | 1988-01-21 |
| IL83103A (en) | 1991-03-10 |
| DD266085A5 (de) | 1989-03-22 |
| BE1001043A4 (fr) | 1989-06-20 |
| IL83103A0 (en) | 1987-12-31 |
| DE3623104C2 (enrdf_load_stackoverflow) | 1988-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |