NO133872B - - Google Patents
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- Publication number
- NO133872B NO133872B NO742729A NO742729A NO133872B NO 133872 B NO133872 B NO 133872B NO 742729 A NO742729 A NO 742729A NO 742729 A NO742729 A NO 742729A NO 133872 B NO133872 B NO 133872B
- Authority
- NO
- Norway
- Prior art keywords
- plate
- granulation
- temperature
- granules
- range
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 37
- 238000005469 granulation Methods 0.000 claims description 31
- 230000003179 granulation Effects 0.000 claims description 31
- 239000007787 solid Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 20
- 239000008187 granular material Substances 0.000 claims description 17
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
- 239000004202 carbamide Substances 0.000 claims description 14
- 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 12
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000003337 fertilizer Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 51
- 238000004519 manufacturing process Methods 0.000 description 19
- 239000000155 melt Substances 0.000 description 12
- 239000004744 fabric Substances 0.000 description 11
- 230000012010 growth Effects 0.000 description 9
- 238000005054 agglomeration Methods 0.000 description 6
- 230000002776 aggregation Effects 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- WTVRBGMDXKUPNQ-UHFFFAOYSA-O [NH4+].[NH4+].[O-][N+]([O-])=O.OP(O)([O-])=O Chemical compound [NH4+].[NH4+].[O-][N+]([O-])=O.OP(O)([O-])=O WTVRBGMDXKUPNQ-UHFFFAOYSA-O 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method 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
- 230000007423 decrease Effects 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
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011361 granulated particle Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052928 kieserite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004222 uncontrolled growth Effects 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
- B01J2/14—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 dishes or pans
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
- C05C1/02—Granulation; Pelletisation; Stabilisation; Colouring
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
- Glanulating (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (30)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO742729A NO133872C (xx) | 1974-07-26 | 1974-07-26 | |
| US05/549,428 US4008064A (en) | 1974-07-26 | 1975-02-12 | Method of pan granulation |
| SE7508183A SE395617B (sv) | 1974-07-26 | 1975-07-17 | Forfarande for tallriksgranulering |
| IE1606/75A IE41302B1 (en) | 1974-07-26 | 1975-07-18 | Method of pan granulation |
| IL7547754A IL47754A (en) | 1974-07-26 | 1975-07-21 | Pan granulation process for the production of low-water or substantially anhydrous nitrogenous products |
| HU75NO195A HU173369B (hu) | 1974-07-26 | 1975-07-23 | Sposob granuljacii pri poluchenii sukhikh azotosoderzhahhikh soedinenij |
| YU1887/75A YU40444B (en) | 1974-07-26 | 1975-07-24 | Process of granulating in the production of nitrogen compounds such as urea, ammonium nitrate or ammoniu phosphate |
| ES439715A ES439715A1 (es) | 1974-07-26 | 1975-07-24 | Un procedimiento mejorado de granulacion en bandeja. |
| AU83359/75A AU486888B2 (en) | 1974-07-26 | 1975-07-24 | Method of pan granulation |
| BR7504741*A BR7504741A (pt) | 1974-07-26 | 1975-07-24 | Processo aperfeicoado para granulacao em vaso,para producao de compostos de nitrogenio de baixo teor de agua ou substancialmente anidros |
| FI752127A FI62628C (fi) | 1974-07-26 | 1975-07-24 | Foerfarande foer tallriksgranulering av vattenfattiga kvaevehaltiga produkter |
| GB31060/75A GB1490003A (en) | 1974-07-26 | 1975-07-24 | Method of pan granulation |
| FR7523319A FR2279457A1 (fr) | 1974-07-26 | 1975-07-25 | Procede de granulation en cuve de produits azotes |
| DK338275AA DK137068B (da) | 1974-07-26 | 1975-07-25 | Fremgangsmåde til tallerkengranulering. |
| JP9034575A JPS5648202B2 (xx) | 1974-07-26 | 1975-07-25 | |
| BG030651A BG39806A3 (en) | 1974-07-26 | 1975-07-25 | Method for granulating in container |
| TR18469A TR18469A (tr) | 1974-07-26 | 1975-07-25 | Tabla granuelasyon usulue |
| IN1468/CAL/1975A IN142375B (xx) | 1974-07-26 | 1975-07-25 | |
| CA232,280A CA1063778A (en) | 1974-07-26 | 1975-07-25 | Method of pan granulation |
| MX752789U MX5350E (es) | 1974-07-26 | 1975-07-25 | Procedimiento mejorado para la granulacion por artesa en la produccion de compuestos nitrogenados |
| SU752162238A SU873867A3 (ru) | 1974-07-26 | 1975-07-25 | Способ гранулировани азотистых соединений |
| DE2533328A DE2533328C2 (de) | 1974-07-26 | 1975-07-25 | Granulierverfahren für die Herstellung von stickstoffhaltigen Düngemitteln |
| OA55560A OA05060A (fr) | 1974-07-26 | 1975-07-25 | Procédé de granulation en cuve de produits azotés. |
| BE158654A BE831779A (fr) | 1974-07-26 | 1975-07-25 | Procede de granulation en plateau |
| NLAANVRAGE7508914,A NL184097C (nl) | 1974-07-26 | 1975-07-25 | Werkwijze voor het pangranuleren van stikstofhoudende verbindingen. |
| RO7582985A RO71993A (ro) | 1974-07-26 | 1975-07-26 | Procedeu de granulare pe taler |
| EG442/75A EG11720A (en) | 1974-07-26 | 1975-07-26 | Method of pan granulation |
| DD187520A DD118995A5 (xx) | 1974-07-26 | 1975-07-28 | |
| IT25824/75A IT1040154B (it) | 1974-07-26 | 1975-07-28 | Procedimento per la granulazione in vasca di prodotti azotati anidri o a basso contenuto acquoso |
| KE2852A KE2852A (en) | 1974-07-26 | 1978-07-06 | Method of pan granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO742729A NO133872C (xx) | 1974-07-26 | 1974-07-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO742729L NO742729L (xx) | 1976-01-27 |
| NO133872B true NO133872B (xx) | 1976-04-05 |
| NO133872C NO133872C (xx) | 1976-07-14 |
Family
ID=19881745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO742729A NO133872C (xx) | 1974-07-26 | 1974-07-26 |
Country Status (28)
| Country | Link |
|---|---|
| US (1) | US4008064A (xx) |
| JP (1) | JPS5648202B2 (xx) |
| BE (1) | BE831779A (xx) |
| BG (1) | BG39806A3 (xx) |
| BR (1) | BR7504741A (xx) |
| CA (1) | CA1063778A (xx) |
| DD (1) | DD118995A5 (xx) |
| DE (1) | DE2533328C2 (xx) |
| DK (1) | DK137068B (xx) |
| EG (1) | EG11720A (xx) |
| ES (1) | ES439715A1 (xx) |
| FI (1) | FI62628C (xx) |
| FR (1) | FR2279457A1 (xx) |
| GB (1) | GB1490003A (xx) |
| HU (1) | HU173369B (xx) |
| IE (1) | IE41302B1 (xx) |
| IL (1) | IL47754A (xx) |
| IN (1) | IN142375B (xx) |
| IT (1) | IT1040154B (xx) |
| KE (1) | KE2852A (xx) |
| NL (1) | NL184097C (xx) |
| NO (1) | NO133872C (xx) |
| OA (1) | OA05060A (xx) |
| RO (1) | RO71993A (xx) |
| SE (1) | SE395617B (xx) |
| SU (1) | SU873867A3 (xx) |
| TR (1) | TR18469A (xx) |
| YU (1) | YU40444B (xx) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2714601C2 (de) * | 1977-04-01 | 1984-12-06 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur Herstellung eines Harnstoff-Dicyandiamid-Düngemittels |
| JPS54153459U (xx) * | 1978-04-19 | 1979-10-25 | ||
| NL184769C (nl) * | 1981-07-03 | 1989-11-01 | Azote Sa Cie Neerlandaise | Werkwijze voor het vervaardigen van ureumkorrels. |
| JPS5958038A (ja) * | 1982-09-29 | 1984-04-03 | Sekisui Plastics Co Ltd | 架橋発泡体の製造法 |
| DE3519920A1 (de) * | 1985-06-04 | 1986-12-04 | Uhde Gmbh, 4600 Dortmund | Verfahren zur herstellung von granuliertem ammonnitrat |
| US5019302A (en) * | 1986-03-12 | 1991-05-28 | Washington University Technology Associates, Inc. | Method for granulation |
| JPH0764666B2 (ja) * | 1988-11-25 | 1995-07-12 | 宇部興産株式会社 | 緩効性肥料およびその製造方法 |
| US5178948A (en) * | 1989-08-07 | 1993-01-12 | J. M. Huber Corporation | Method and apparatus for production of rubber dispersible pellets |
| US5091132A (en) * | 1989-08-07 | 1992-02-25 | J. M. Huber Corporation | Method and apparatus for production of rubber dispersible pellets |
| FI981490A (fi) * | 1998-06-29 | 1999-12-30 | Kemira Agro Oy | Menetelmä seoslannoitteiden valmistamiseksi |
| FI108028B (fi) * | 1999-09-21 | 2001-11-15 | Kemira Agro Oy | Parannettu menetelmä ureapohjaisten seoslannoitteiden valmistamiseksi |
| US7862642B2 (en) * | 2006-12-14 | 2011-01-04 | Georgia-Pacific Chemicals Llc | Extended-release urea-based granular fertilizer |
| EP3656463A1 (en) | 2018-11-22 | 2020-05-27 | Yara International ASA | Method for granulating a melt of a nitrate mineral salt-based composition, system and use thereof |
| CN113712227A (zh) * | 2021-08-17 | 2021-11-30 | 安徽金禾实业股份有限公司 | 一种甜菊糖抛丸造粒方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436766A (en) * | 1943-07-19 | 1948-02-24 | Monsanto Chemicals | Method of making pellets |
| US2860598A (en) * | 1956-07-27 | 1958-11-18 | Loesche Ernst Gunter | Production of granulated materials consisting of a core and one or more shells |
| US3117020A (en) * | 1957-11-29 | 1964-01-07 | Montedison Spa | Process for the spherical granulation of water-soluble nitrogenous material |
| US3408169A (en) * | 1967-05-31 | 1968-10-29 | Cominco Ltd | Pan granulation |
-
1974
- 1974-07-26 NO NO742729A patent/NO133872C/no unknown
-
1975
- 1975-02-12 US US05/549,428 patent/US4008064A/en not_active Expired - Lifetime
- 1975-07-17 SE SE7508183A patent/SE395617B/xx not_active IP Right Cessation
- 1975-07-18 IE IE1606/75A patent/IE41302B1/xx unknown
- 1975-07-21 IL IL7547754A patent/IL47754A/xx unknown
- 1975-07-23 HU HU75NO195A patent/HU173369B/hu unknown
- 1975-07-24 FI FI752127A patent/FI62628C/fi not_active IP Right Cessation
- 1975-07-24 GB GB31060/75A patent/GB1490003A/en not_active Expired
- 1975-07-24 BR BR7504741*A patent/BR7504741A/pt unknown
- 1975-07-24 ES ES439715A patent/ES439715A1/es not_active Expired
- 1975-07-24 YU YU1887/75A patent/YU40444B/xx unknown
- 1975-07-25 DK DK338275AA patent/DK137068B/da not_active IP Right Cessation
- 1975-07-25 FR FR7523319A patent/FR2279457A1/fr active Granted
- 1975-07-25 IN IN1468/CAL/1975A patent/IN142375B/en unknown
- 1975-07-25 BG BG030651A patent/BG39806A3/xx unknown
- 1975-07-25 TR TR18469A patent/TR18469A/xx unknown
- 1975-07-25 JP JP9034575A patent/JPS5648202B2/ja not_active Expired
- 1975-07-25 BE BE158654A patent/BE831779A/xx not_active IP Right Cessation
- 1975-07-25 DE DE2533328A patent/DE2533328C2/de not_active Expired
- 1975-07-25 NL NLAANVRAGE7508914,A patent/NL184097C/xx not_active IP Right Cessation
- 1975-07-25 SU SU752162238A patent/SU873867A3/ru active
- 1975-07-25 OA OA55560A patent/OA05060A/xx unknown
- 1975-07-25 CA CA232,280A patent/CA1063778A/en not_active Expired
- 1975-07-26 RO RO7582985A patent/RO71993A/ro unknown
- 1975-07-26 EG EG442/75A patent/EG11720A/xx active
- 1975-07-28 DD DD187520A patent/DD118995A5/xx unknown
- 1975-07-28 IT IT25824/75A patent/IT1040154B/it active
-
1978
- 1978-07-06 KE KE2852A patent/KE2852A/xx unknown
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