FR2304592A1 - Procede pour la fabrication d'engrais artificiels a liberation retardee de la substance nourriciere et engrais ainsi obtenus - Google Patents

Procede pour la fabrication d'engrais artificiels a liberation retardee de la substance nourriciere et engrais ainsi obtenus

Info

Publication number
FR2304592A1
FR2304592A1 FR7608230A FR7608230A FR2304592A1 FR 2304592 A1 FR2304592 A1 FR 2304592A1 FR 7608230 A FR7608230 A FR 7608230A FR 7608230 A FR7608230 A FR 7608230A FR 2304592 A1 FR2304592 A1 FR 2304592A1
Authority
FR
France
Prior art keywords
fertilizers
manufacturing
delayed release
artificial
nourishing substance
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.)
Granted
Application number
FR7608230A
Other languages
English (en)
Other versions
FR2304592B1 (fr
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.)
Veba Oel AG
Original Assignee
Veba Oel AG
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 Veba Oel AG filed Critical Veba Oel AG
Publication of FR2304592A1 publication Critical patent/FR2304592A1/fr
Application granted granted Critical
Publication of FR2304592B1 publication Critical patent/FR2304592B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/36—Layered or coated, e.g. dust-preventing coatings layered or coated with sulfur
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings
    • C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)
  • Glanulating (AREA)
  • General Preparation And Processing Of Foods (AREA)
FR7608230A 1975-03-21 1976-03-22 Procede pour la fabrication d'engrais artificiels a liberation retardee de la substance nourriciere et engrais ainsi obtenus Granted FR2304592A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2512386A DE2512386C2 (de) 1975-03-21 1975-03-21 Verfahren zur Herstellung eines Düngemittels mit verzögerter Nährstoffabgabe

Publications (2)

Publication Number Publication Date
FR2304592A1 true FR2304592A1 (fr) 1976-10-15
FR2304592B1 FR2304592B1 (fr) 1982-04-16

Family

ID=5941998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608230A Granted FR2304592A1 (fr) 1975-03-21 1976-03-22 Procede pour la fabrication d'engrais artificiels a liberation retardee de la substance nourriciere et engrais ainsi obtenus

Country Status (12)

Country Link
JP (1) JPS51118665A (fr)
AT (1) AT346869B (fr)
BE (1) BE839800A (fr)
DE (1) DE2512386C2 (fr)
DK (1) DK145055C (fr)
FI (1) FI61680B (fr)
FR (1) FR2304592A1 (fr)
GB (1) GB1548753A (fr)
IT (1) IT1058486B (fr)
NL (1) NL7602894A (fr)
NO (1) NO147555B (fr)
SE (1) SE417954B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520733A1 (fr) * 1982-02-02 1983-08-05 Schering Ag Engrais a debut commande de la liberation de la matiere active

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639938B1 (fr) * 1988-12-02 1991-03-29 Technifert Sa Produit soufre, notamment pour fertilisant et procedes pour le fabriquer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815829A (en) * 1956-09-06 1959-07-01 Fisons Ltd Fertilizers coated with polymeric materials
FR1270910A (fr) * 1960-10-13 1961-09-01 Archer Daniels Midland Co Engrais granulaire hautement concentré, préalablement fabriqué
FR2059324A5 (fr) * 1969-08-29 1971-05-28 Kao Corp
FR2289471A1 (fr) * 1974-10-31 1976-05-28 Basf Ag Grenaille d'engrais recouverte de soufre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822939A (en) * 1956-11-21 1959-11-04 Ici Ltd Improvements in and relating to granular fertilizers based on urea
US3501282A (en) * 1966-09-09 1970-03-17 Shell Oil Co Preparation of pelletized potassium chloride-ur a-sulfur fertilizer
US3576613A (en) * 1967-07-24 1971-04-27 Thiokol Chemical Corp Sulfur encapsulation of fertilizers to provide controlled dissolution rates
DE1792150A1 (de) * 1968-07-27 1971-10-14 Chemie Appbau Mainz Schmahl & Verfahren zur Herstellung von schwefelhaltigen Duengemittel-Granulaten mit einer harten,abriebfesten Oberflaechenschicht
DE1792220A1 (de) * 1968-08-06 1972-01-05 Chemie Appbau Mainz Schmahl & Verfahren zur Herstellung von schwefelhaltigen Duengemittelgranulaten mit einer harten,abriebfesten Oberflaechenschicht
DE1792626A1 (de) * 1968-09-26 1971-11-25 Gewerk Victor Chem Werke Verfahren zur Verzoegerung der Loeslichkeit von granulierten Duengesalzen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815829A (en) * 1956-09-06 1959-07-01 Fisons Ltd Fertilizers coated with polymeric materials
FR1270910A (fr) * 1960-10-13 1961-09-01 Archer Daniels Midland Co Engrais granulaire hautement concentré, préalablement fabriqué
FR2059324A5 (fr) * 1969-08-29 1971-05-28 Kao Corp
FR2289471A1 (fr) * 1974-10-31 1976-05-28 Basf Ag Grenaille d'engrais recouverte de soufre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520733A1 (fr) * 1982-02-02 1983-08-05 Schering Ag Engrais a debut commande de la liberation de la matiere active

Also Published As

Publication number Publication date
SE417954B (sv) 1981-04-27
DE2512386A1 (de) 1976-09-30
DK145055C (da) 1983-01-17
JPS51118665A (en) 1976-10-18
NO147555B (no) 1983-01-24
DK145055B (da) 1982-08-16
BE839800A (fr) 1976-07-16
IT1058486B (it) 1982-04-10
DE2512386C2 (de) 1985-02-07
NO760975L (fr) 1976-09-22
NL7602894A (nl) 1976-09-23
FI61680B (fi) 1982-05-31
SE7603413L (sv) 1976-09-22
ATA203776A (de) 1978-04-15
GB1548753A (en) 1979-07-18
FI760739A (fr) 1976-09-22
FR2304592B1 (fr) 1982-04-16
AT346869B (de) 1978-11-27
DK122676A (da) 1976-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse