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
Authority: ES; Spain
Prior art keywords: comprised; formaldehyde; urea; product; until
Prior art date: 1974-12-20
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

Application number

ES442930A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Societa Italiana Resine SpA SIR

Original Assignee

Societa Italiana Resine SpA SIR

Priority date (The priority date 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 date listed.)

1974-12-20

Filing date

1975-11-25

Publication date

1977-04-01

1975-11-25 Application filed by Societa Italiana Resine SpA SIR filed Critical Societa Italiana Resine SpA SIR

1977-04-01 Publication of ES442930A1 publication Critical patent/ES442930A1/es

Status Expired legal-status Critical Current

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)

ES442930A 1974-12-20 1975-11-25 Procedimiento para la preparacion de fertilizantes nitroge- nados de efecto retardado. Expired ES442930A1 (es)

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 (it)
IT (1)	IT1030935B (it)

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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