JPS6140631B2 - - Google Patents
Info
- Publication number
- JPS6140631B2 JPS6140631B2 JP811377A JP811377A JPS6140631B2 JP S6140631 B2 JPS6140631 B2 JP S6140631B2 JP 811377 A JP811377 A JP 811377A JP 811377 A JP811377 A JP 811377A JP S6140631 B2 JPS6140631 B2 JP S6140631B2
- Authority
- JP
- Japan
- Prior art keywords
- urea
- particles
- granulator
- spouted bed
- temperature
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000002245 particle Substances 0.000 claims description 63
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 60
- 239000004202 carbamide Substances 0.000 claims description 60
- 238000005469 granulation Methods 0.000 claims description 15
- 230000003179 granulation Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims 1
- 108020003234 urea transporter Proteins 0.000 claims 1
- 102000006030 urea transporter Human genes 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Glanulating (AREA)
- Fertilizers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP811377A JPS5392715A (en) | 1977-01-27 | 1977-01-27 | Method of granulating urea and apraratus therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP811377A JPS5392715A (en) | 1977-01-27 | 1977-01-27 | Method of granulating urea and apraratus therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5392715A JPS5392715A (en) | 1978-08-15 |
| JPS6140631B2 true JPS6140631B2 (enrdf_load_stackoverflow) | 1986-09-10 |
Family
ID=11684228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP811377A Granted JPS5392715A (en) | 1977-01-27 | 1977-01-27 | Method of granulating urea and apraratus therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5392715A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61153132A (ja) * | 1984-12-26 | 1986-07-11 | Mitsui Toatsu Chem Inc | 尿素の造粒方法 |
| JP2508779Y2 (ja) * | 1993-06-18 | 1996-08-28 | 新興和産業株式会社 | 自走式作業台車 |
| DE102005037630A1 (de) * | 2005-08-09 | 2007-02-15 | Glatt Gmbh | Verfahren zur Herstellung von Teilchen aus pharmazeutischen Substanzen, Teilchen aus pharmazeutischen Substanzen sowie deren Verwendung |
| US12226749B2 (en) | 2018-05-08 | 2025-02-18 | Thyssenkrupp Fertilizer Technology Gmbh | Internal cooling system for fluid-bed granulation plants |
| CN120456977A (zh) * | 2023-03-30 | 2025-08-08 | 东洋工程株式会社 | 尿素的造粒方法和尿素造粒装置 |
-
1977
- 1977-01-27 JP JP811377A patent/JPS5392715A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5392715A (en) | 1978-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4071304A (en) | Separation of products in granular form | |
| US3457336A (en) | Method of forming granules from molten droplets | |
| JPS6012895B2 (ja) | 造粒装置 | |
| US6998482B2 (en) | Process for the preparation of directly compressible α-mannitol | |
| JP6514885B2 (ja) | 顆粒 | |
| JPS5921650B2 (ja) | 造粒方法 | |
| RU2528670C2 (ru) | Способ и устройство для гранулирования в псевдоожиженном слое | |
| US7582237B2 (en) | Process for preparing granular urea product | |
| US3408169A (en) | Pan granulation | |
| SU873867A3 (ru) | Способ гранулировани азотистых соединений | |
| JPS6140631B2 (enrdf_load_stackoverflow) | ||
| CN1004470B (zh) | 造粒的工艺方法 | |
| JPS5934419B2 (ja) | 尿素プリルの製造方法、及びこの方法を適用して得た尿素プリル | |
| US3117020A (en) | Process for the spherical granulation of water-soluble nitrogenous material | |
| US5236466A (en) | Fast cooling of partially solidified granules of low melting, subliming substances obtained by prilling | |
| EP0278246B1 (en) | Production of granular bisphenols | |
| CN206897343U (zh) | 一种低塔喷雾冷却造粒装置 | |
| WO2002004351A1 (fr) | Procede de granulation d'hydrate de chlorure de calcium et appareil de granulation | |
| EP0068573A1 (en) | Process for preparing thermally stable ammonium nitrate-containing granules | |
| CN212417867U (zh) | 一种流化床料箱及卧式或喷雾流化床 | |
| JPS5837930Y2 (ja) | 液体いおうの固体化装置 | |
| SU1613159A1 (ru) | Установка дл гранулировани расплавов | |
| CN221108128U (zh) | 一种连续式流化床 | |
| JPS5933414B2 (ja) | 造粒器 | |
| JPS6115515Y2 (enrdf_load_stackoverflow) |