FR2412512A1 - Composition d'uree et procede pour la preparer - Google Patents

Composition d'uree et procede pour la preparer

Info

Publication number
FR2412512A1
FR2412512A1 FR7835966A FR7835966A FR2412512A1 FR 2412512 A1 FR2412512 A1 FR 2412512A1 FR 7835966 A FR7835966 A FR 7835966A FR 7835966 A FR7835966 A FR 7835966A FR 2412512 A1 FR2412512 A1 FR 2412512A1
Authority
FR
France
Prior art keywords
urea
compsn
oxide
salt
fertiliser
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.)
Withdrawn
Application number
FR7835966A
Other languages
English (en)
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.)
Fisons Ltd
Original Assignee
Fisons Ltd
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.)
Filing date
Publication date
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of FR2412512A1 publication Critical patent/FR2412512A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C5/00—Fertilisers containing other nitrates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds

Abstract

L'INVENTION CONCERNE L'AGRICULTURE. ELLE A POUR OBJET UN PROCEDE ET UN PRODUIT POUR EMPECHER LA PERTE D'AMMONIAC PAR L'UREE EN RAISON DE L'HYDROLYSE DANS LA TERRE GRACE A L'APPLICATION DE L'UREE EN ASSOCIATION AVEC CERTAINS SELS, OXYDES ETOU HYDROXYDES METALLIQUES, PAR EXEMPLE DE FER ETOU D'ALUMINIUM. CETTE ASSOCIATION EST DE PREFERENCE UN MELANGE D'UREE OU UN COMPLEXE OU SEL D'ADDITION D'UREE AVEC UN SEL DE FER OU D'ALUMINIUM APPORTANT AU MOINS 1PROPORTION MOLAIRE DE METAL POUR 40PROPORTIONS MOLAIRES D'UREE. UN MELANGE PHYSIQUE D'UREE ET DE SEL, OXYDE ETOU HYDROXYDE PEUT ETRE APPLIQUE DIRECTEMENT SUR LE TERRAIN, LE COMPLEXE SE FORMANT IN SITU. LE PRODUIT OBTENU EST PREFERE COMME ENGRAIS APPLIQUE EN SURFACE.
FR7835966A 1977-12-22 1978-12-21 Composition d'uree et procede pour la preparer Withdrawn FR2412512A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5338477 1977-12-22

Publications (1)

Publication Number Publication Date
FR2412512A1 true FR2412512A1 (fr) 1979-07-20

Family

ID=10467614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835966A Withdrawn FR2412512A1 (fr) 1977-12-22 1978-12-21 Composition d'uree et procede pour la preparer

Country Status (16)

Country Link
JP (1) JPS5491471A (fr)
AU (1) AU4264778A (fr)
BE (1) BE872917A (fr)
BR (1) BR7808419A (fr)
DD (1) DD140742A5 (fr)
DE (1) DE2855036A1 (fr)
DK (1) DK531278A (fr)
ES (1) ES476211A1 (fr)
FI (1) FI783878A (fr)
FR (1) FR2412512A1 (fr)
NL (1) NL7812252A (fr)
NO (1) NO784334L (fr)
PL (1) PL211964A1 (fr)
RO (1) RO75062A (fr)
SE (1) SE7812996L (fr)
ZA (1) ZA787154B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011092577A1 (fr) * 2010-01-27 2011-08-04 Bijam Biosciences Private Limited Composition d'urée fonctionnellement efficace

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL184769C (nl) * 1981-07-03 1989-11-01 Azote Sa Cie Neerlandaise Werkwijze voor het vervaardigen van ureumkorrels.
NL8103210A (nl) * 1981-07-03 1983-02-01 Azote Sa Cie Neerlandaise Werkwijze voor het maken van ureumkorrels.
GB2285803A (en) * 1993-12-30 1995-07-26 Norsk Hydro As Urea - containing fertilizer
AUPM383594A0 (en) * 1994-02-11 1994-03-10 Incitec Ltd Granular urea

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR820023A (fr) * 1937-03-31 1937-10-30 Procédé pour fabriquer un engrais en employant comme matière première la cyanamide calcique
FR1021275A (fr) * 1950-07-03 1953-02-17 Applic Nouvelles Agricoles Soc Produit pour la fabrication de fumier artificiel et procédé pour sa mise en oeuvre
FR1159019A (fr) * 1956-10-08 1958-06-23 Nouveaux engrais et leur procédé de fabrication
GB803052A (en) * 1953-10-29 1958-10-15 Dow Chemical Co Compositions for improving the soil
GB1157400A (en) * 1968-05-02 1969-07-09 Exxon Research Engineering Co Urea-Containing Fertilisers
US4073633A (en) * 1976-05-17 1978-02-14 Union Oil Company Of California Topical nitrogen fertilization method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR820023A (fr) * 1937-03-31 1937-10-30 Procédé pour fabriquer un engrais en employant comme matière première la cyanamide calcique
FR1021275A (fr) * 1950-07-03 1953-02-17 Applic Nouvelles Agricoles Soc Produit pour la fabrication de fumier artificiel et procédé pour sa mise en oeuvre
GB803052A (en) * 1953-10-29 1958-10-15 Dow Chemical Co Compositions for improving the soil
FR1159019A (fr) * 1956-10-08 1958-06-23 Nouveaux engrais et leur procédé de fabrication
GB1157400A (en) * 1968-05-02 1969-07-09 Exxon Research Engineering Co Urea-Containing Fertilisers
US4073633A (en) * 1976-05-17 1978-02-14 Union Oil Company Of California Topical nitrogen fertilization method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011092577A1 (fr) * 2010-01-27 2011-08-04 Bijam Biosciences Private Limited Composition d'urée fonctionnellement efficace

Also Published As

Publication number Publication date
RO75062A (fr) 1980-10-30
DK531278A (da) 1979-06-23
DD140742A5 (de) 1980-03-26
FI783878A (fi) 1979-06-23
BE872917A (fr) 1979-06-20
NL7812252A (nl) 1979-06-26
JPS5491471A (en) 1979-07-19
SE7812996L (sv) 1979-06-23
NO784334L (no) 1979-06-25
PL211964A1 (pl) 1979-09-10
DE2855036A1 (de) 1979-07-05
ZA787154B (en) 1979-12-27
AU4264778A (en) 1979-06-28
ES476211A1 (es) 1979-05-01
BR7808419A (pt) 1979-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse