RO97138B1 - PROCEDEU DE FABRICARE A îNGRASAMINTELOR SOLIDE SI LICHIDE PE BAZA DE AZOTAT DE CALCIU - Google Patents
PROCEDEU DE FABRICARE A îNGRASAMINTELOR SOLIDE SI LICHIDE PE BAZA DE AZOTAT DE CALCIUInfo
- Publication number
- RO97138B1 RO97138B1 RO127750A RO12775087A RO97138B1 RO 97138 B1 RO97138 B1 RO 97138B1 RO 127750 A RO127750 A RO 127750A RO 12775087 A RO12775087 A RO 12775087A RO 97138 B1 RO97138 B1 RO 97138B1
- Authority
- RO
- Romania
- Prior art keywords
- calcium nitrate
- liquid
- liquid fertilizers
- liquid phase
- manufacturing solid
- Prior art date
Links
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 title abstract 6
- 239000003337 fertilizer Substances 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- 239000007791 liquid phase Substances 0.000 abstract 3
- ZHJGWYRLJUCMRT-UHFFFAOYSA-N 5-[6-[(4-methylpiperazin-1-yl)methyl]benzimidazol-1-yl]-3-[1-[2-(trifluoromethyl)phenyl]ethoxy]thiophene-2-carboxamide Chemical compound C=1C=CC=C(C(F)(F)F)C=1C(C)OC(=C(S1)C(N)=O)C=C1N(C1=C2)C=NC1=CC=C2CN1CCN(C)CC1 ZHJGWYRLJUCMRT-UHFFFAOYSA-N 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
Landscapes
- Fertilizers (AREA)
Abstract
Inventia se refera la un procedeu de fabricare a îngrasamintelor solide si lichide pe baza de azotat de calciu si consta în aceea ca azotatul de calciu tetrahidratat si ureea se amesteca dupa ce, eventual, în prealabil, au fost aduse în faza lichida prin procedee cunoscute, se omogenizeaza amestecul rezultat, apoi se raceste în vederea cristalizarii azotatului de calciu [Na(NO3/2 . 4 CO(NH2)2], cristalizarea având loc la temperatura de -1+ degree C...+30 degree C, se separa faza solida de cea lichida, faza lichida fiind apoi tratata cu amoniac gazos pâna la atingerea concentratiei corespunzatoare sortului de îngrasamânt lichid dorit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127750A RO97138B1 (ro) | 1987-04-07 | 1987-04-07 | PROCEDEU DE FABRICARE A îNGRASAMINTELOR SOLIDE SI LICHIDE PE BAZA DE AZOTAT DE CALCIU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127750A RO97138B1 (ro) | 1987-04-07 | 1987-04-07 | PROCEDEU DE FABRICARE A îNGRASAMINTELOR SOLIDE SI LICHIDE PE BAZA DE AZOTAT DE CALCIU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO97138B1 true RO97138B1 (ro) | 1989-07-02 |
Family
ID=40905435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO127750A RO97138B1 (ro) | 1987-04-07 | 1987-04-07 | PROCEDEU DE FABRICARE A îNGRASAMINTELOR SOLIDE SI LICHIDE PE BAZA DE AZOTAT DE CALCIU |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO97138B1 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083877A (zh) * | 2017-12-20 | 2018-05-29 | 贵州芭田生态工程有限公司 | 一种以冷冻法硝酸磷肥工艺副产的硝酸钙为原料生产尿素硝酸钙的方法 |
-
1987
- 1987-04-07 RO RO127750A patent/RO97138B1/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083877A (zh) * | 2017-12-20 | 2018-05-29 | 贵州芭田生态工程有限公司 | 一种以冷冻法硝酸磷肥工艺副产的硝酸钙为原料生产尿素硝酸钙的方法 |
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