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 PDF

Info

Publication number: UA79291C2
Authority: UA; Ukraine
Prior art keywords: urea; sulfur; fertilizer; sulphur; liquid
Prior art date: 2002-06-17

Application number

UAA200500348A

Other languages

English (en)

Ukrainian (uk)

Inventor

Sven Kohnke

Uwe Ladwig

Juergen Maaz

Udo Stark

Original Assignee

Jara Internat Asa

Priority date (The priority date 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 date listed.)

2002-06-17

Filing date

2002-06-17

Publication date

2007-06-11

2002-06-17 Application filed by Jara Internat Asa filed Critical Jara Internat Asa

2007-06-11 Publication of UA79291C2 publication Critical patent/UA79291C2/uk

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)

UAA200500348A 2002-06-17 2002-06-17 Method for the production of urea and sulphur fertilizer and urea and sulphur fertilizer UA79291C2 (en)

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)

* Cited by examiner, † Cited by third party
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
PL2382171T3 (pl) *	2009-01-29	2015-07-31	Shell Int Research	Nawozy zawierające siarkę i sposób ich wytwarzania
DE102010032021B4 (de)	2010-07-16	2016-09-29	Sandvik Materials Technology Deutschland Gmbh	Verfahren zum Herstellen von Ammoniumnitrat enthaltenden Partikeln
US9598322B2 (en)	2012-07-09	2017-03-21	Shell Oil Company	Process for preparing an emulsion of elemental sulphur particles
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
WO2015017329A2 (en) *	2013-07-31	2015-02-05	Heart Of Nature Llc	Mineral complex, compositions, methods of making, and uses therein
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
AU2015205676B2 (en) *	2014-01-09	2017-08-24	Shell Internationale Research Maatschappij B.V.	Process for preparing a urea-sulphur fertiliser
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
MX387791B (es) *	2014-07-28	2025-03-19	Shell Int Research	Proceso para preparar un fertilizante de urea y azufre.
CN107949552B (zh) *	2015-07-07	2021-07-06	雅苒国际集团	制备包含元素硫的基于尿素的颗粒状材料的方法
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
BR112023021064A2 (pt) *	2021-04-10	2023-12-19	Sulvaris Inc	Método de preparação de um fertilizante de enxofre micronizado com ureia
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)

* Cited by examiner, † Cited by third party
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 EP EP02751913A patent/EP1549593B1/de not_active Expired - Lifetime
- 2002-06-17 CN CNB02829162XA patent/CN100343201C/zh not_active Expired - Fee Related
- 2002-06-17 PL PL37515702A patent/PL203418B1/pl unknown
- 2002-06-17 UA UAA200500348A patent/UA79291C2/uk unknown
- 2002-06-17 WO PCT/NO2002/000214 patent/WO2003106376A1/en not_active Ceased
- 2002-06-17 DE DE60209232T patent/DE60209232T2/de not_active Expired - Lifetime
- 2002-06-17 RO ROA200401087A patent/RO121734B1/ro unknown
- 2002-06-17 CA CA002488421A patent/CA2488421C/en not_active Expired - Fee Related
- 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 BR BRPI0215750-0B1A patent/BR0215750B1/pt not_active IP Right Cessation
- 2002-06-17 ES ES02751913T patent/ES2258643T3/es not_active Expired - Lifetime
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
CN1628084A (zh)	2005-06-15
CA2488421C (en)	2009-12-15
ES2258643T3 (es)	2006-09-01
PL203418B1 (pl)	2009-10-30
EP1549593B1 (de)	2006-02-15
BR0215750A (pt)	2005-03-15
DE60209232T2 (de)	2006-11-09
CA2488421A1 (en)	2003-12-24
EG24001A (en)	2008-03-19
DE60209232D1 (de)	2006-04-20
AR039677A1 (es)	2005-03-09
US20050204792A1 (en)	2005-09-22
RO121734B1 (ro)	2008-03-28
PL375157A1 (en)	2005-11-28
EP1549593A1 (de)	2005-07-06
AU2002368031B2 (en)	2009-01-29
CN100343201C (zh)	2007-10-17
US7998235B2 (en)	2011-08-16
WO2003106376A1 (en)	2003-12-24
AU2002368031A1 (en)	2003-12-31
BR0215750B1 (pt)	2013-07-02

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