ES442930A1 - Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado. - Google Patents
Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado.Info
- Publication number
- ES442930A1 ES442930A1 ES442930A ES442930A ES442930A1 ES 442930 A1 ES442930 A1 ES 442930A1 ES 442930 A ES442930 A ES 442930A ES 442930 A ES442930 A ES 442930A ES 442930 A1 ES442930 A1 ES 442930A1
- Authority
- ES
- Spain
- Prior art keywords
- comprised
- formaldehyde
- urea
- product
- until
- 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
- 239000003337 fertilizer Substances 0.000 title abstract 3
- 230000003111 delayed effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- 239000004202 carbamide Substances 0.000 abstract 5
- 238000009833 condensation Methods 0.000 abstract 3
- 230000005494 condensation Effects 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229910052757 nitrogen Inorganic materials 0.000 abstract 3
- 239000012431 aqueous reaction media Substances 0.000 abstract 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
- 238000013270 controlled release Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 235000019253 formic acid Nutrition 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Landscapes
- Fertilizers (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3081774A IT1030935B (it) | 1974-12-20 | 1974-12-20 | Procedimento per la preparazione di condensati urea formaldeide da impiegare quali fertilizzanti |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES442930A1 true ES442930A1 (es) | 1977-04-01 |
Family
ID=11232248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES442930A Expired ES442930A1 (es) | 1974-12-20 | 1975-11-25 | Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado. |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES442930A1 (es) |
| IT (1) | IT1030935B (es) |
-
1974
- 1974-12-20 IT IT3081774A patent/IT1030935B/it active
-
1975
- 1975-11-25 ES ES442930A patent/ES442930A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1030935B (it) | 1979-04-10 |
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