RO87012B1 - Procedeu de fabricare a granulelor de uree - Google Patents
Procedeu de fabricare a granulelor de ureeInfo
- Publication number
- RO87012B1 RO87012B1 RO111806A RO11180683A RO87012B1 RO 87012 B1 RO87012 B1 RO 87012B1 RO 111806 A RO111806 A RO 111806A RO 11180683 A RO11180683 A RO 11180683A RO 87012 B1 RO87012 B1 RO 87012B1
- Authority
- RO
- Romania
- Prior art keywords
- granules
- urea
- concentration
- temperature
- manufacturing
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 5
- 239000004202 carbamide Substances 0.000 title abstract 4
- 239000008187 granular material Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 235000013877 carbamide Nutrition 0.000 title 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 238000005469 granulation Methods 0.000 abstract 2
- 230000003179 granulation Effects 0.000 abstract 2
- 229910002551 Fe-Mn Inorganic materials 0.000 abstract 1
- 229910017082 Fe-Si Inorganic materials 0.000 abstract 1
- 229910017133 Fe—Si Inorganic materials 0.000 abstract 1
- 229910003638 H2SiF6 Inorganic materials 0.000 abstract 1
- 235000013405 beer Nutrition 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 238000009331 sowing Methods 0.000 abstract 1
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
Landscapes
- Fertilizers (AREA)
Abstract
Inventia se refera la un procedeu pentru fabricarea granulelor de uree în care, în scopul obtinerii unor granule cu rezistenta mecanica marita, se disperseaza în solutia de uree având concentratie de 72-80% si temperatura de 100 degree C, sau în topitura de uree avînd concentratia de 99,5-99,7% si o temperatura de 140-145 degree C, înaintea intrarii în conul de granulare, în talerul sau tamburul de granulare, agenti de însamîntare avînd dimensiunea particulelor de 6-120 niu, de preferinta 20-100 niu, alesi dintre carbonat de calciu rezidual, cenusa de termocentrala, bioxid de siliciu rezidual rezultat de la fabricarea H2SiF6, compusi de electrobilire din siderurgia beferoasa continînd Fe-Si sau Fe-Mn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111806A RO87012B1 (ro) | 1983-08-03 | 1983-08-03 | Procedeu de fabricare a granulelor de uree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO111806A RO87012B1 (ro) | 1983-08-03 | 1983-08-03 | Procedeu de fabricare a granulelor de uree |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO87012A2 RO87012A2 (ro) | 1985-05-20 |
| RO87012B1 true RO87012B1 (ro) | 1985-05-31 |
Family
ID=20113498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO111806A RO87012B1 (ro) | 1983-08-03 | 1983-08-03 | Procedeu de fabricare a granulelor de uree |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO87012B1 (ro) |
-
1983
- 1983-08-03 RO RO111806A patent/RO87012B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO87012A2 (ro) | 1985-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1125583A (en) | Method of making fibriform fire protection medium | |
| US3704227A (en) | Denture cleansers | |
| NZ217900A (en) | Fertiliser granules containing urea and ammonium sulphate | |
| KR880006353A (ko) | 세제과립 및 그 제조방법 | |
| FR2385660A1 (fr) | Procede de fabrication d'engrais uree-dicyandiamide inodore en grains | |
| RO87012B1 (ro) | Procedeu de fabricare a granulelor de uree | |
| GB1013512A (en) | Disinfectant and bleaching granular compositions | |
| GB1239078A (ro) | ||
| ATE99946T1 (de) | Lagerstabile orale glucosaminsulfat-dosisformen und verfahren zu deren herstellung. | |
| SE8103139L (sv) | Sett att tillverka ureagranuler | |
| DE3362613D1 (en) | Process for preparing granular compound fertilizers having a high potassium content | |
| GR3015234T3 (en) | Powdered preparations of surface active alkylglycosides. | |
| ATE18537T1 (de) | Verfahren und anlage zur herstellung von natriumkarbonatmonohydrat. | |
| RO84851B (ro) | Captuseala interioara la mori cu bile | |
| YU29391A (sh) | Postupak za granuliranje mešavina rezorcina i silicijumove kiseline, tako dobijeni granulati i njihova primena | |
| RU97108349A (ru) | Способ получения фосфорно-калийного удобрения | |
| SU484208A1 (ru) | Способ получени фосфорных удобрений | |
| EP0071101A3 (en) | Process for the preparation of dust-proof fertilisers containing lime and phosphates | |
| RO99578B1 (ro) | Procedeu de obtinere a unei topituri de sticla | |
| RO85786B (ro) | Procedeu pentru obtinerea unor granule mari de uree | |
| RO85711B1 (ro) | Procedeu de obtinere a sigurantelor fuzibile cu mare putere de rupere | |
| GR81060B (en) | Lorazepam-containing sleeping pill | |
| YU46776B (sh) | Postupak proizvodnje čistog monoamonijum-fosfata konverzijom iz urea-fosfata | |
| SU92065A1 (ru) | Способ изготовлени пробужденного бетона из доменных шлаков | |
| EP0212543A3 (en) | Process for the preparation of products containing ammonium syngenite |