NO326272B1 - Fremgangsmate for produksjon av gjodningsmiddel som inneholder urea og ammoniumsulfat - Google Patents
Fremgangsmate for produksjon av gjodningsmiddel som inneholder urea og ammoniumsulfat Download PDFInfo
- Publication number
- NO326272B1 NO326272B1 NO20042782A NO20042782A NO326272B1 NO 326272 B1 NO326272 B1 NO 326272B1 NO 20042782 A NO20042782 A NO 20042782A NO 20042782 A NO20042782 A NO 20042782A NO 326272 B1 NO326272 B1 NO 326272B1
- Authority
- NO
- Norway
- Prior art keywords
- urea
- reactor
- ammonia
- uas
- carbamate
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 203
- 239000004202 carbamide Substances 0.000 title claims description 203
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims description 110
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims description 110
- 235000011130 ammonium sulphate Nutrition 0.000 title claims description 110
- 238000000034 method Methods 0.000 title claims description 108
- 239000001166 ammonium sulphate Substances 0.000 title claims description 87
- 230000008569 process Effects 0.000 title claims description 82
- 238000004519 manufacturing process Methods 0.000 title claims description 40
- 239000003337 fertilizer Substances 0.000 title claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 227
- 235000013877 carbamide Nutrition 0.000 claims description 205
- 229910021529 ammonia Inorganic materials 0.000 claims description 93
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 90
- AOBXGGAGUYYNQH-UHFFFAOYSA-N ammonium sulfate urea Chemical compound [NH4+].[NH4+].NC(N)=O.[O-]S([O-])(=O)=O AOBXGGAGUYYNQH-UHFFFAOYSA-N 0.000 claims description 86
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 80
- 230000015572 biosynthetic process Effects 0.000 claims description 73
- 238000003786 synthesis reaction Methods 0.000 claims description 61
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 58
- 238000006243 chemical reaction Methods 0.000 claims description 55
- 229910001868 water Inorganic materials 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 47
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 27
- 239000001569 carbon dioxide Substances 0.000 claims description 27
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 20
- 238000004064 recycling Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 11
- 239000012141 concentrate Substances 0.000 claims description 8
- 239000012808 vapor phase Substances 0.000 claims description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 238000005469 granulation Methods 0.000 claims description 7
- 230000003179 granulation Effects 0.000 claims description 7
- 239000000376 reactant Substances 0.000 claims description 5
- 150000004657 carbamic acid derivatives Chemical class 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- PPBAJDRXASKAGH-UHFFFAOYSA-N azane;urea Chemical compound N.NC(N)=O PPBAJDRXASKAGH-UHFFFAOYSA-N 0.000 claims description 2
- 238000004581 coalescence Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 80
- 239000011593 sulfur Substances 0.000 description 18
- 229910052717 sulfur Inorganic materials 0.000 description 18
- 238000011065 in-situ storage Methods 0.000 description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000012467 final product Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- 238000001704 evaporation Methods 0.000 description 9
- 230000008020 evaporation Effects 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- NMGFRGWSRHOQOP-UHFFFAOYSA-N carbamic acid;urea Chemical compound NC(N)=O.NC(O)=O NMGFRGWSRHOQOP-UHFFFAOYSA-N 0.000 description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 238000004176 ammonification Methods 0.000 description 2
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 235000018102 proteins Nutrition 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 241001478887 unidentified soil bacteria Species 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- ULUZGMIUTMRARO-UHFFFAOYSA-N (carbamoylamino)urea Chemical compound NC(=O)NNC(N)=O ULUZGMIUTMRARO-UHFFFAOYSA-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
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000018417 cysteine Nutrition 0.000 description 1
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229940071207 sesquicarbonate Drugs 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/242—Tubular reactors in series
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20042782A NO326272B1 (no) | 2004-07-01 | 2004-07-01 | Fremgangsmate for produksjon av gjodningsmiddel som inneholder urea og ammoniumsulfat |
| EP05761436.4A EP1781569B1 (en) | 2004-07-01 | 2005-06-30 | Method for producing a fertilizer containing urea and ammonium sulphate |
| US11/631,127 US7837758B2 (en) | 2004-07-01 | 2005-06-30 | Method for producing a fertilizer containing urea and ammonium sulphate |
| DK05761436.4T DK1781569T3 (en) | 2004-07-01 | 2005-06-30 | PROCEDURE FOR THE PREPARATION OF A FERTILIZER CONTAINING URINE AND AMMONIUM SULFATE |
| UAA200701025A UA90476C2 (ru) | 2004-07-01 | 2005-06-30 | Способ получения удобрения, содержащего мочевину и сульфат аммония |
| BRPI0512918A BRPI0512918B1 (pt) | 2004-07-01 | 2005-06-30 | método para a produção de fertilizantes de sulfato de amônio uréia sólido. |
| CA002571294A CA2571294C (en) | 2004-07-01 | 2005-06-30 | Method for producing a fertilizer containing urea and ammonium sulphate |
| PCT/NO2005/000243 WO2006004424A1 (en) | 2004-07-01 | 2005-06-30 | Method for producing a fertilizer containing urea and ammonium sulphate |
| ES05761436.4T ES2655835T3 (es) | 2004-07-01 | 2005-06-30 | Método para producir un fertilizante que contiene urea y sulfato de amonio |
| LTEP05761436.4T LT1781569T (lt) | 2004-07-01 | 2005-06-30 | Trąšų, turinčių karbamido ir amonio sulfato, gamybos būdas |
| SI200532190T SI1781569T1 (en) | 2004-07-01 | 2005-06-30 | A process for the production of fertilizers containing urea and ammonium sulphate |
| PT57614364T PT1781569T (pt) | 2004-07-01 | 2005-06-30 | Método de produção de um adubo que contém ureia e sulfato de amónio |
| HUE05761436A HUE035757T2 (en) | 2004-07-01 | 2005-06-30 | Process for the production of fertilizers containing urea and ammonium sulphate |
| PL05761436T PL1781569T3 (pl) | 2004-07-01 | 2005-06-30 | Sposób wytwarzania nawozu zawierającego mocznik i siarczan amonu |
| RU2007101046/15A RU2377182C2 (ru) | 2004-07-01 | 2005-06-30 | Способ получения удобрения, содержащего мочевину и сульфат аммония |
| CN200580027698.5A CN101006011B (zh) | 2004-07-01 | 2005-06-30 | 含尿素和硫酸铵的肥料生产方法 |
| EGNA2006001289 EG24496A (en) | 2004-07-01 | 2006-12-28 | Method for producing a fertilizer containing urea and ammonium sulphate |
| CY181100027T CY1120615T1 (el) | 2004-07-01 | 2018-01-10 | Μεθοδος για την παραγωγη ενος λιπασματος που περιεχει ουρια και θειικο αμμωνιο |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20042782A NO326272B1 (no) | 2004-07-01 | 2004-07-01 | Fremgangsmate for produksjon av gjodningsmiddel som inneholder urea og ammoniumsulfat |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20042782D0 NO20042782D0 (no) | 2004-07-01 |
| NO20042782L NO20042782L (no) | 2006-01-02 |
| NO326272B1 true NO326272B1 (no) | 2008-10-27 |
Family
ID=35005990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20042782A NO326272B1 (no) | 2004-07-01 | 2004-07-01 | Fremgangsmate for produksjon av gjodningsmiddel som inneholder urea og ammoniumsulfat |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US7837758B2 (ru) |
| EP (1) | EP1781569B1 (ru) |
| CN (1) | CN101006011B (ru) |
| BR (1) | BRPI0512918B1 (ru) |
| CA (1) | CA2571294C (ru) |
| CY (1) | CY1120615T1 (ru) |
| DK (1) | DK1781569T3 (ru) |
| EG (1) | EG24496A (ru) |
| ES (1) | ES2655835T3 (ru) |
| HU (1) | HUE035757T2 (ru) |
| LT (1) | LT1781569T (ru) |
| NO (1) | NO326272B1 (ru) |
| PL (1) | PL1781569T3 (ru) |
| PT (1) | PT1781569T (ru) |
| RU (1) | RU2377182C2 (ru) |
| SI (1) | SI1781569T1 (ru) |
| UA (1) | UA90476C2 (ru) |
| WO (1) | WO2006004424A1 (ru) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412646B (zh) * | 2008-04-08 | 2011-05-04 | 中国-阿拉伯化肥有限公司 | 一种硝基氮磷钾复合肥的制备方法 |
| EP2301917A1 (en) | 2009-09-16 | 2011-03-30 | Stamicarbon B.V. | Removal of urea and ammonia from exhaust gases |
| EP2380870B1 (en) * | 2010-04-19 | 2014-05-07 | Celanese International Corporation | Method to recover organic tertiary amines from waste sulfuric acid employing a plug flow reactor |
| RU2436754C1 (ru) * | 2010-06-16 | 2011-12-20 | Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) | Способ получения гранулированного карбамида |
| EP2431346A1 (en) * | 2010-09-15 | 2012-03-21 | Uhde Fertilizer Technology B.V. | Method for producing urea fertilizer with low moisture absorption tendencies |
| CN102503622A (zh) * | 2011-09-17 | 2012-06-20 | 山东金山化肥有限公司 | 一种硫酸脲氨化复合肥生产工艺 |
| EA034476B1 (ru) * | 2012-05-03 | 2020-02-12 | Стамикарбон Б.В. | Дополнительный контур выпаривания и конденсации для установки производства мочевины, способ модификации существующей установки производства мочевины с его использованием и его применение |
| CN102757276A (zh) * | 2012-07-27 | 2012-10-31 | 山东聊城鲁西化工第五化肥有限公司 | 一种高氮氮钾复混肥的生产方法 |
| CN102775222B (zh) * | 2012-09-04 | 2014-01-15 | 盘锦施壮肥业有限公司 | 无干燥复合肥料的生产方法 |
| CN103058757B (zh) * | 2012-12-26 | 2015-04-22 | 施可丰化工股份有限公司 | 蔬菜专用的缓释长效复合肥料的制备方法 |
| ITMI20130847A1 (it) * | 2013-05-24 | 2014-11-25 | Saipem Spa | Metodo e sistema per il recupero di solfato di ammonio da un flusso gassoso di un impianto urea |
| US8974763B1 (en) * | 2013-12-18 | 2015-03-10 | Rentech, Inc. | System and method for production of granular ammonium sulfate |
| EP2955506A1 (en) * | 2014-06-11 | 2015-12-16 | Casale SA | A method for in-line quantitative analysis of a stream in a production plant for the synthesis of urea |
| AR102834A1 (es) * | 2014-11-27 | 2017-03-29 | Stamicarbon | Método y planta para producir nitrato de amonio-urea (uan) |
| RU2731419C2 (ru) | 2015-09-08 | 2020-09-02 | Яра Интернэшнл Аса | Усовершенствованная композиция на основе мочевины и сульфата аммония и способ её получения |
| IT201600115907A1 (it) * | 2016-11-16 | 2018-05-16 | Saipem Spa | Processo e impianto integrati di produzione di urea e miscele uas (urea-amonio solfato) |
| US11291944B2 (en) | 2016-12-28 | 2022-04-05 | Sabic Global Technologies B.V. | Solvent recovery from sweep gas streams |
| EP3542899A1 (en) | 2018-03-20 | 2019-09-25 | Yara International ASA | Method and reactor for producing urea ammonium sulphate |
| EP3567018A1 (en) | 2018-05-07 | 2019-11-13 | Yara International ASA | Improved urea ammonium sulphate-based composition and method for the manufacture thereof |
| EP3567019A1 (en) | 2018-05-09 | 2019-11-13 | Yara International ASA | Improved urea-based blend composition and method for the manufacture thereof |
| EP3567020A1 (en) | 2018-05-11 | 2019-11-13 | Yara International ASA | Improved urea-based composition comprising elemental sulphur and method for the manufacture thereof |
| CN110128209B (zh) * | 2019-06-05 | 2024-05-24 | 江西心连心化学工业有限公司 | 一种高塔复合肥生产装置及生产工艺 |
| EP3821716A1 (en) | 2019-11-15 | 2021-05-19 | Yara International ASA | Urea ammonium sulphate-based composition and method for the manufacture thereof |
| PL3848341T3 (pl) * | 2020-01-08 | 2024-06-24 | Thyssenkrupp Fertilizer Technology Gmbh | Sposób i urządzenie do wytwarzania nawozu |
| EP3907208A1 (en) | 2020-05-08 | 2021-11-10 | Yara International ASA | Urea ammonium sulfate-based composition |
| EP3922603A1 (en) | 2020-06-09 | 2021-12-15 | Yara International ASA | Method to produce a urea ammonium sulphate-based composition |
| WO2023161236A1 (en) | 2022-02-22 | 2023-08-31 | Tessenderlo Group Nv | Methods for the production of a solid urea-thiosulfate fertilizer |
| WO2023161232A1 (en) | 2022-02-22 | 2023-08-31 | Tessenderlo Group Nv | Methods for the production of nitrogen fertilizer and nitrogen-sulfur fertilizer |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2056283A (en) * | 1933-09-13 | 1936-10-06 | Atmospherie Nitrogen Corp | Process for the production of urea and an ammonium salt |
| US3785796A (en) | 1972-01-27 | 1974-01-15 | Tennessee Valley Autority | Production of urea-ammonium sulfate |
| US3928015A (en) | 1974-10-29 | 1975-12-23 | Tennessee Valley Authority | Manufacture of urea-ammonium sulate from sulfuric acid, ammonia, and urea |
| US4116664A (en) * | 1976-11-04 | 1978-09-26 | Jones Leon R | Fertilizer composition and method of making same |
| UST969002I4 (en) * | 1977-07-25 | 1978-04-04 | Tennessee Valley Authority | Granular ammonium phosphate sulfate and urea-ammonium phosphate sulfate using a common pipe-cross reactor |
| CA1144771A (en) * | 1980-12-24 | 1983-04-19 | Stewart G. Bexton | Manufacture of urea sulfur fertilizer |
| UST101803I4 (en) * | 1981-07-27 | 1982-05-04 | Jones Thomas M | Production of urea-ammonium sulfate suspension fertilizer |
| NL8502838A (nl) * | 1985-10-17 | 1987-05-18 | Azote Sa Cie Neerlandaise | Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels. |
| US5135561A (en) * | 1991-08-22 | 1992-08-04 | Tennessee Valley Authority | Ammonium sulfate suspension intermediates for nitrogen-sulfur fluids |
| DE10001082B4 (de) | 2000-01-13 | 2004-11-18 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur Herstellung eines Ammoniumsulfat und Harnstoff enthaltenden Düngemittels |
| DE10133935A1 (de) * | 2001-07-12 | 2003-01-30 | Piesteritz Stickstoff | Verfahren zur Herstellung eines Ammoniumsulfat und Harnstoff enthaltenden Düngemittels |
-
2004
- 2004-07-01 NO NO20042782A patent/NO326272B1/no not_active IP Right Cessation
-
2005
- 2005-06-30 DK DK05761436.4T patent/DK1781569T3/en active
- 2005-06-30 LT LTEP05761436.4T patent/LT1781569T/lt unknown
- 2005-06-30 US US11/631,127 patent/US7837758B2/en active Active
- 2005-06-30 CN CN200580027698.5A patent/CN101006011B/zh active Active
- 2005-06-30 PT PT57614364T patent/PT1781569T/pt unknown
- 2005-06-30 SI SI200532190T patent/SI1781569T1/en unknown
- 2005-06-30 WO PCT/NO2005/000243 patent/WO2006004424A1/en active Application Filing
- 2005-06-30 ES ES05761436.4T patent/ES2655835T3/es active Active
- 2005-06-30 UA UAA200701025A patent/UA90476C2/ru unknown
- 2005-06-30 CA CA002571294A patent/CA2571294C/en active Active
- 2005-06-30 BR BRPI0512918A patent/BRPI0512918B1/pt active IP Right Grant
- 2005-06-30 EP EP05761436.4A patent/EP1781569B1/en active Active
- 2005-06-30 HU HUE05761436A patent/HUE035757T2/en unknown
- 2005-06-30 RU RU2007101046/15A patent/RU2377182C2/ru active
- 2005-06-30 PL PL05761436T patent/PL1781569T3/pl unknown
-
2006
- 2006-12-28 EG EGNA2006001289 patent/EG24496A/xx active
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2018
- 2018-01-10 CY CY181100027T patent/CY1120615T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20080092614A1 (en) | 2008-04-24 |
| SI1781569T1 (en) | 2018-05-31 |
| EP1781569B1 (en) | 2017-11-01 |
| CN101006011A (zh) | 2007-07-25 |
| RU2377182C2 (ru) | 2009-12-27 |
| WO2006004424A1 (en) | 2006-01-12 |
| RU2007101046A (ru) | 2008-08-10 |
| LT1781569T (lt) | 2018-02-12 |
| UA90476C2 (ru) | 2010-05-11 |
| PL1781569T3 (pl) | 2018-04-30 |
| BRPI0512918A (pt) | 2008-04-15 |
| NO20042782D0 (no) | 2004-07-01 |
| CY1120615T1 (el) | 2019-12-11 |
| CA2571294A1 (en) | 2006-01-12 |
| NO20042782L (no) | 2006-01-02 |
| PT1781569T (pt) | 2018-01-15 |
| HUE035757T2 (en) | 2018-05-28 |
| BRPI0512918B1 (pt) | 2016-10-18 |
| US7837758B2 (en) | 2010-11-23 |
| EG24496A (en) | 2009-08-17 |
| CA2571294C (en) | 2010-02-02 |
| DK1781569T3 (en) | 2018-01-15 |
| EP1781569A1 (en) | 2007-05-09 |
| ES2655835T3 (es) | 2018-02-21 |
| CN101006011B (zh) | 2017-05-24 |
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