BE674571A - - Google Patents
Info
- Publication number
- BE674571A BE674571A BE674571A BE674571A BE674571A BE 674571 A BE674571 A BE 674571A BE 674571 A BE674571 A BE 674571A BE 674571 A BE674571 A BE 674571A BE 674571 A BE674571 A BE 674571A
- Authority
- BE
- Belgium
- Prior art keywords
- particles
- granulation
- zone
- granules
- cooling
- Prior art date
Links
- 239000002245 particle Substances 0.000 claims description 115
- 238000005469 granulation Methods 0.000 claims description 90
- 230000003179 granulation Effects 0.000 claims description 90
- 238000001816 cooling Methods 0.000 claims description 89
- 238000000034 method Methods 0.000 claims description 72
- 239000008187 granular material Substances 0.000 claims description 71
- 230000008569 process Effects 0.000 claims description 55
- 239000007787 solid Substances 0.000 claims description 47
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 36
- 239000004202 carbamide Substances 0.000 claims description 36
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 239000012768 molten material Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 19
- 229910002651 NO3 Inorganic materials 0.000 claims description 16
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 16
- 239000003337 fertilizer Substances 0.000 claims description 16
- -1 nitrogenous compound Chemical class 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 8
- 238000007873 sieving Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000011362 coarse particle Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims 2
- 230000008020 evaporation Effects 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 2
- 239000000047 product Substances 0.000 claims 2
- XIWRCSVXKPGGAJ-UHFFFAOYSA-N 1-(5-tert-butyl-2-phenylpyrazol-3-yl)-3-(4-chlorophenyl)urea Chemical compound C=1C=CC=CC=1N1N=C(C(C)(C)C)C=C1NC(=O)NC1=CC=C(Cl)C=C1 XIWRCSVXKPGGAJ-UHFFFAOYSA-N 0.000 claims 1
- 235000016936 Dendrocalamus strictus Nutrition 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 210000002966 serum Anatomy 0.000 claims 1
- 239000003570 air Substances 0.000 description 25
- 239000010410 layer Substances 0.000 description 17
- 239000008188 pellet Substances 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 7
- 238000005054 agglomeration Methods 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000112 cooling gas Substances 0.000 description 5
- 229910017464 nitrogen compound Inorganic materials 0.000 description 5
- 150000002830 nitrogen compounds Chemical class 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000005909 Kieselgur Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 239000012792 core layer Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- PRORZGWHZXZQMV-UHFFFAOYSA-N azane;nitric acid Chemical compound N.O[N+]([O-])=O PRORZGWHZXZQMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007937 lozenge Substances 0.000 description 2
- LFLZOWIFJOBEPN-UHFFFAOYSA-N nitrate, nitrate Chemical compound O[N+]([O-])=O.O[N+]([O-])=O LFLZOWIFJOBEPN-UHFFFAOYSA-N 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- BHELIUBJHYAEDK-OAIUPTLZSA-N Aspoxicillin Chemical compound C1([C@H](C(=O)N[C@@H]2C(N3[C@H](C(C)(C)S[C@@H]32)C(O)=O)=O)NC(=O)[C@H](N)CC(=O)NC)=CC=C(O)C=C1 BHELIUBJHYAEDK-OAIUPTLZSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 101100523604 Mus musculus Rassf5 gene Proteins 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241001125929 Trisopterus luscus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- DVARTQFDIMZBAA-UHFFFAOYSA-O ammonium nitrate Chemical group [NH4+].[O-][N+]([O-])=O DVARTQFDIMZBAA-UHFFFAOYSA-O 0.000 description 1
- CAMXVZOXBADHNJ-UHFFFAOYSA-N ammonium nitrite Chemical compound [NH4+].[O-]N=O CAMXVZOXBADHNJ-UHFFFAOYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- CSGLCWIAEFNDIL-UHFFFAOYSA-O azanium;urea;nitrate Chemical compound [NH4+].NC(N)=O.[O-][N+]([O-])=O CSGLCWIAEFNDIL-UHFFFAOYSA-O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007931 coated granule Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000017932 juta Nutrition 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
- C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE674571A BE674571A (enrdf_load_stackoverflow) | 1965-12-30 | 1965-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE674571A BE674571A (enrdf_load_stackoverflow) | 1965-12-30 | 1965-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674571A true BE674571A (enrdf_load_stackoverflow) | 1966-04-15 |
Family
ID=3848190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674571A BE674571A (enrdf_load_stackoverflow) | 1965-12-30 | 1965-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE674571A (enrdf_load_stackoverflow) |
-
1965
- 1965-12-30 BE BE674571A patent/BE674571A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO160956B (no) | Synkron undertrykkelse-scrambling av televisjonssignaler for abonnent-tv samt fremgangsmaate ved synkron undertrykkelses-scramblerabonnent-tv-system. | |
| RU2528670C2 (ru) | Способ и устройство для гранулирования в псевдоожиженном слое | |
| FR2481948A1 (fr) | Procede de fabrication de granules obtenus a partir d'un noyau que l'on entoure d'une enveloppe | |
| WO2001032383A1 (fr) | Granules moules et leur procede de fabrication | |
| FR2470634A1 (fr) | Procede et appareil pour produire des granules de dimensions relativement grandes par croissance a partir de gouttelettes solidifiees | |
| CN101903354B (zh) | 永久自由流动性亚乙基脲 | |
| KR20010042784A (ko) | 과립 형성을 위한 습식 과립화 방법 | |
| EP0040122B1 (fr) | Procédé de fabrication de produits sous forme de particules solides notamment d'engrais granulés NP/NPK contenant du phosphate d'ammonium | |
| FR2598332A1 (fr) | Procede et dispositif de mise en contact de matieres par fluidification | |
| US3398191A (en) | Process for the production of granular nitrogenous compounds | |
| FR2585971A1 (fr) | Dispositif et installation de granulation | |
| US5253578A (en) | Apparatus for wetting and dissolving dry particles | |
| EP0278246B1 (en) | Production of granular bisphenols | |
| BE674571A (enrdf_load_stackoverflow) | ||
| EP0216653A2 (fr) | Dispositif de granulation | |
| RU2328338C1 (ru) | Способ получения гранулированного продукта и барабанный гранулятор | |
| US3936534A (en) | Process for producing free flowing particulate sulfur | |
| WO2011159199A1 (ru) | Способ получения гранулированного карбамида | |
| US3317307A (en) | Method of granulating fertilizer | |
| FR2622190A1 (enrdf_load_stackoverflow) | ||
| US4570567A (en) | Air classification in a spray grainer | |
| EP1674475B2 (fr) | Procédé de fabrication d'une poudre contenant des particules cristallines de glucopyranosyl-alditols | |
| FR2519334A1 (fr) | Procede de fabrication d'un engrais complexe granulaire | |
| JPH0354946B2 (enrdf_load_stackoverflow) | ||
| CN112969681B (zh) | 生产稳定化以防结块的薄荷醇粒子的方法和储存稳定的薄荷醇粒子及其用途 |