UA79291C2 - Method for the production of urea and sulphur fertilizer and urea and sulphur fertilizer - Google Patents
Method for the production of urea and sulphur fertilizer and urea and sulphur fertilizer Download PDFInfo
- Publication number
- UA79291C2 UA79291C2 UAA200500348A UA2005000348A UA79291C2 UA 79291 C2 UA79291 C2 UA 79291C2 UA A200500348 A UAA200500348 A UA A200500348A UA 2005000348 A UA2005000348 A UA 2005000348A UA 79291 C2 UA79291 C2 UA 79291C2
- Authority
- UA
- Ukraine
- Prior art keywords
- urea
- sulfur
- fertilizer
- sulphur
- liquid
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract description 207
- 239000004202 carbamide Substances 0.000 title abstract description 108
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract description 75
- 239000003337 fertilizer Substances 0.000 title abstract description 29
- 238000000034 method Methods 0.000 title abstract description 17
- 239000005864 Sulphur Substances 0.000 title abstract description 11
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 28
- 238000002844 melting Methods 0.000 abstract description 8
- 230000008018 melting Effects 0.000 abstract description 8
- 239000000654 additive Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 description 55
- 239000011593 sulfur Substances 0.000 description 55
- 239000002245 particle Substances 0.000 description 38
- 238000012360 testing method Methods 0.000 description 36
- 239000012535 impurity Substances 0.000 description 20
- 239000008187 granular material Substances 0.000 description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- 239000012071 phase Substances 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 11
- 238000005755 formation reaction Methods 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- 240000002791 Brassica napus Species 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 9
- 239000000428 dust Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 235000006008 Brassica napus var napus Nutrition 0.000 description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 6
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 6
- 235000011130 ammonium sulphate Nutrition 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 239000003570 air Substances 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 150000002484 inorganic compounds Chemical class 0.000 description 5
- 229910010272 inorganic material Inorganic materials 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009418 agronomic effect Effects 0.000 description 4
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 238000005215 recombination Methods 0.000 description 4
- 239000002426 superphosphate Substances 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 235000019198 oils Nutrition 0.000 description 3
- 239000011860 particles by size Substances 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- -1 glycerol ester Chemical class 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- HIQIXEFWDLTDED-UHFFFAOYSA-N 4-hydroxy-1-piperidin-4-ylpyrrolidin-2-one Chemical compound O=C1CC(O)CN1C1CCNCC1 HIQIXEFWDLTDED-UHFFFAOYSA-N 0.000 description 1
- 208000002874 Acne Vulgaris Diseases 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 101100310222 Caenorhabditis briggsae she-1 gene Proteins 0.000 description 1
- 206010052770 Coma states Diseases 0.000 description 1
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 244000208060 Lawsonia inermis Species 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 241000282330 Procyon lotor Species 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 241000282849 Ruminantia Species 0.000 description 1
- MEFKEPWMEQBLKI-AIRLBKTGSA-N S-adenosyl-L-methioninate Chemical compound O[C@@H]1[C@H](O)[C@@H](C[S+](CC[C@H](N)C([O-])=O)C)O[C@H]1N1C2=NC=NC(N)=C2N=C1 MEFKEPWMEQBLKI-AIRLBKTGSA-N 0.000 description 1
- PDMKBIZYOLJQFE-UHFFFAOYSA-N S.OS(O)(=O)=S Chemical compound S.OS(O)(=O)=S PDMKBIZYOLJQFE-UHFFFAOYSA-N 0.000 description 1
- 241000219873 Vicia Species 0.000 description 1
- PMUIBVMKQVKHBE-UHFFFAOYSA-N [S].NC(N)=O Chemical compound [S].NC(N)=O PMUIBVMKQVKHBE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000002246 antineoplastic agent Substances 0.000 description 1
- 229940041181 antineoplastic drug Drugs 0.000 description 1
- NGLMYMJASOJOJY-UHFFFAOYSA-O azanium;calcium;nitrate Chemical compound [NH4+].[Ca].[O-][N+]([O-])=O NGLMYMJASOJOJY-UHFFFAOYSA-O 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- OEUVSBXAMBLPES-UHFFFAOYSA-L calcium stearoyl-2-lactylate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC(=O)OC(C)C(=O)OC(C)C([O-])=O.CCCCCCCCCCCCCCCCCC(=O)OC(C)C(=O)OC(C)C([O-])=O OEUVSBXAMBLPES-UHFFFAOYSA-L 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 229940110456 cocoa butter Drugs 0.000 description 1
- 235000019868 cocoa butter Nutrition 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000012937 correction 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
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 125000005456 glyceride group Chemical group 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 230000001863 plant nutrition Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000013545 self-assembled monolayer Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- ZJHHPAUQMCHPRB-UHFFFAOYSA-N urea urea Chemical compound NC(N)=O.NC(N)=O ZJHHPAUQMCHPRB-UHFFFAOYSA-N 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 210000000626 ureter Anatomy 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/NO2002/000214 WO2003106376A1 (en) | 2002-06-17 | 2002-06-17 | Method for the production of a urea fertilizer with elemental sulphur and the product thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA79291C2 true UA79291C2 (en) | 2007-06-11 |
Family
ID=29728968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200500348A UA79291C2 (en) | 2002-06-17 | 2002-06-17 | Method for the production of urea and sulphur fertilizer and urea and sulphur fertilizer |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US7998235B2 (de) |
| EP (1) | EP1549593B1 (de) |
| CN (1) | CN100343201C (de) |
| AR (1) | AR039677A1 (de) |
| AU (1) | AU2002368031B2 (de) |
| BR (1) | BR0215750B1 (de) |
| CA (1) | CA2488421C (de) |
| DE (1) | DE60209232T2 (de) |
| EG (1) | EG24001A (de) |
| ES (1) | ES2258643T3 (de) |
| PL (1) | PL203418B1 (de) |
| RO (1) | RO121734B1 (de) |
| UA (1) | UA79291C2 (de) |
| WO (1) | WO2003106376A1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8020047B2 (en) * | 2006-01-17 | 2011-09-13 | Xyratex Technology Limited | Method and apparatus for managing storage of data |
| NZ567553A (en) * | 2008-05-21 | 2011-03-31 | Robert Hamilton Hall | Fertilizer composition comprising urea and elemental sulphur intermixed and interground with a urease inhibitor |
| AU2010209689B2 (en) * | 2009-01-29 | 2013-06-27 | Shell Internationale Research Maatschappij B.V. | Sulphur-containing fertilizers and process for the preparation thereof |
| DE102010032021B4 (de) | 2010-07-16 | 2016-09-29 | Sandvik Materials Technology Deutschland Gmbh | Verfahren zum Herstellen von Ammoniumnitrat enthaltenden Partikeln |
| HUE044478T2 (hu) | 2012-07-09 | 2019-10-28 | Shell Int Research | Eljárás elemi kén részecskék emulziójának elõállítására |
| US9174885B2 (en) | 2013-03-15 | 2015-11-03 | University Of Kentucky Research Foundation | Nitrogen fertilizer composition and method to improve detection and lessen the explosive potential of nitrogen-based fertilizers |
| US20160244378A1 (en) * | 2013-07-31 | 2016-08-25 | Heart Of Nature Llc | Mineral complex, compositions, methods of making, and uses therein |
| CA2935921C (en) | 2014-01-09 | 2022-08-02 | Shell Internationale Research Maatschappij B.V. | Process for preparing a urea-sulphur fertiliser |
| CN106029609A (zh) * | 2014-01-09 | 2016-10-12 | 国际壳牌研究有限公司 | 具有改善硬度的尿素肥料 |
| CN105980335A (zh) * | 2014-01-09 | 2016-09-28 | 国际壳牌研究有限公司 | 具有减少的缩二脲含量的肥料 |
| CA2952900C (en) * | 2014-07-28 | 2023-05-23 | Shell Internationale Research Maatschappij B.V. | Process for preparing a urea-sulphur fertiliser |
| EP4101828A1 (de) * | 2015-07-07 | 2022-12-14 | Yara International ASA | Verfahren zur herstellung eines partikelförmigen materials auf harnstoffbasis mit elementarem schwefel |
| EP3581265B1 (de) | 2018-06-12 | 2024-12-04 | thyssenkrupp Fertilizer Technology GmbH | Sprühdüse zur herstellung eines harnstoff-schwefel düngers |
| DE102018005069A1 (de) | 2018-06-26 | 2020-01-02 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur Herstellung von harnstoffbasierten Düngemitteln mit elementaren Schwefel und Produkte davon |
| CN111533614A (zh) * | 2020-03-24 | 2020-08-14 | 贵州新东浩化工材料科技有限公司 | 一种利用萃余酸生产含单质硫的重过磷酸钙的制备方法 |
| CA3216396A1 (en) * | 2021-04-10 | 2022-10-13 | Sulvaris Inc. | Method of preparing a micronized sulphur fertilizer product with urea |
| WO2024082041A1 (en) * | 2022-10-18 | 2024-04-25 | Ocp Fertilizantes Ltda. | Process for aggregating elemental sulfur in solid fertilizers |
| PL248313B1 (pl) * | 2023-10-23 | 2025-11-24 | Sklad Rolny Spolka Z Ograniczona Odpowiedzialnoscia | Kompozycja koncentratu nawozu azotowo-siarkowego |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3697245A (en) * | 1970-08-12 | 1972-10-10 | Joseph T Dilday | Coated fertilizer |
| US4026695A (en) * | 1975-02-24 | 1977-05-31 | Union Oil Company Of California | Particulate multicomponent soil additive |
| US4073633A (en) * | 1976-05-17 | 1978-02-14 | Union Oil Company Of California | Topical nitrogen fertilization method |
| CA1144771A (en) * | 1980-12-24 | 1983-04-19 | Cominco Ltd. | Manufacture of urea sulfur fertilizer |
| US4565564A (en) * | 1983-03-07 | 1986-01-21 | Union Oil Company Of California | Coated fertilizer particles |
| US5112379A (en) * | 1984-10-25 | 1992-05-12 | Union Oil Company Of California | Multicomponent soil supplement |
| US4636242A (en) * | 1986-04-07 | 1987-01-13 | The O. M. Scott And Sons Company | Sulfur-based encapsulants for fertilizers |
| NZ221198A (en) * | 1986-08-05 | 1990-09-26 | Chisso Corp | Granular fertiliser with poly-3-hydrox-3-alkylpropionic acid coating |
| US5041177A (en) * | 1990-05-07 | 1991-08-20 | Eti Explosives | Ammonium nitrate/fuel oil blasting explosive having decreased oil segregation |
| JP3608056B2 (ja) | 1993-08-04 | 2005-01-05 | チッソ株式会社 | 崩壊膜被覆粒状肥料 |
| US5599374A (en) * | 1994-09-23 | 1997-02-04 | Rlc Technologies, L.L.C. | Process for producing improved sulfur-coated urea slow release fertilizers |
| US5571303B1 (en) * | 1995-03-06 | 2000-10-17 | Cominco Ltd | Sulfur-based fertilizer and process for production thereof |
-
2002
- 2002-06-17 PL PL37515702A patent/PL203418B1/pl unknown
- 2002-06-17 DE DE60209232T patent/DE60209232T2/de not_active Expired - Lifetime
- 2002-06-17 CA CA002488421A patent/CA2488421C/en not_active Expired - Fee Related
- 2002-06-17 EP EP02751913A patent/EP1549593B1/de not_active Expired - Lifetime
- 2002-06-17 AU AU2002368031A patent/AU2002368031B2/en not_active Ceased
- 2002-06-17 US US10/515,591 patent/US7998235B2/en not_active Expired - Fee Related
- 2002-06-17 CN CNB02829162XA patent/CN100343201C/zh not_active Expired - Fee Related
- 2002-06-17 BR BRPI0215750-0B1A patent/BR0215750B1/pt not_active IP Right Cessation
- 2002-06-17 RO ROA200401087A patent/RO121734B1/ro unknown
- 2002-06-17 WO PCT/NO2002/000214 patent/WO2003106376A1/en not_active Ceased
- 2002-06-17 ES ES02751913T patent/ES2258643T3/es not_active Expired - Lifetime
- 2002-06-17 UA UAA200500348A patent/UA79291C2/uk unknown
-
2003
- 2003-06-13 AR ARP030102127A patent/AR039677A1/es unknown
- 2003-06-16 EG EG2003060566A patent/EG24001A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DE60209232T2 (de) | 2006-11-09 |
| PL203418B1 (pl) | 2009-10-30 |
| WO2003106376A1 (en) | 2003-12-24 |
| AR039677A1 (es) | 2005-03-09 |
| US20050204792A1 (en) | 2005-09-22 |
| US7998235B2 (en) | 2011-08-16 |
| CN1628084A (zh) | 2005-06-15 |
| RO121734B1 (ro) | 2008-03-28 |
| ES2258643T3 (es) | 2006-09-01 |
| EP1549593A1 (de) | 2005-07-06 |
| AU2002368031B2 (en) | 2009-01-29 |
| EP1549593B1 (de) | 2006-02-15 |
| CA2488421C (en) | 2009-12-15 |
| AU2002368031A1 (en) | 2003-12-31 |
| CN100343201C (zh) | 2007-10-17 |
| EG24001A (en) | 2008-03-19 |
| PL375157A1 (en) | 2005-11-28 |
| BR0215750B1 (pt) | 2013-07-02 |
| DE60209232D1 (de) | 2006-04-20 |
| CA2488421A1 (en) | 2003-12-24 |
| BR0215750A (pt) | 2005-03-15 |
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