BE839800A - Procede de fabrication d'engrais a liberation retardee des elements nutritifs - Google Patents

Procede de fabrication d'engrais a liberation retardee des elements nutritifs

Info

Publication number: BE839800A
Authority: BE; Belgium
Prior art keywords: fertilizers; manufacturing; nutrient release; delayed nutrient; delayed
Prior art date: 1975-03-21

Application number

BE165365A

Other languages

English (en)

Inventor

H Heumann

H Hahn

W Hilt

H Liebing

M Schweppe

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.)

1975-03-21

Filing date

1976-03-19

Publication date

1976-07-16

1976-03-19 Application filed filed Critical

1976-07-16 Publication of BE839800A publication Critical patent/BE839800A/fr

Links

230000003111 delayed effect Effects 0.000 title 1
239000003337 fertilizer Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
235000015097 nutrients Nutrition 0.000 title 1

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)
General Preparation And Processing Of Foods (AREA)
Glanulating (AREA)

BE165365A 1975-03-21 1976-03-19 Procede de fabrication d'engrais a liberation retardee des elements nutritifs BE839800A (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 (1)

Publication Number	Publication Date
BE839800A true BE839800A (fr)	1976-07-16

Family

ID=5941998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE165365A BE839800A (fr)	1975-03-21	1976-03-19	Procede de fabrication d'engrais a liberation retardee des elements nutritifs

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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3203849A1 (de) *	1982-02-02	1983-08-11	Schering Ag, 1000 Berlin Und 4619 Bergkamen	Duengemittel mit gesteuertem beginn der naehrstoffabgabe
DE3321053A1 (de) *	1983-06-08	1984-12-13	Schering AG, 1000 Berlin und 4709 Bergkamen	Duengemittel mit langzeitwirkung und programmierter naehrstoffabgabe
FR2639938B1 (fr) *	1988-12-02	1991-03-29	Technifert Sa	Produit soufre, notamment pour fertilisant et procedes pour le fabriquer
FR3148545B1 (fr)	2023-05-09	2025-03-28	Psa Automobiles Sa	Enceinte de stockage de dihydrogène à température contrôlée, pour un véhicule

Family Cites Families (10)

* 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
GB822939A (en) *	1956-11-21	1959-11-04	Ici Ltd	Improvements in and relating to granular fertilizers based on urea
FR1270910A (fr) *	1960-10-13	1961-09-01	Archer Daniels Midland Co	Engrais granulaire hautement concentré, préalablement fabriqué
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
DE2040032C3 (de) *	1969-08-29	1978-06-22	Kao Soap Co., Ltd., Tokio	Verfahren zur Herstellung eines granulierten komplexen Düngemittels
DE2451723A1 (de) *	1974-10-31	1976-05-13	Basf Ag	Schwefelumhuellte duengergranalien

1975
- 1975-03-21 DE DE2512386A patent/DE2512386C2/de not_active Expired
1976
- 1976-03-18 IT IT21341/76A patent/IT1058486B/it active
- 1976-03-18 SE SE7603413A patent/SE417954B/xx unknown
- 1976-03-19 AT AT203776A patent/AT346869B/de not_active IP Right Cessation
- 1976-03-19 NO NO760975A patent/NO147555B/no unknown
- 1976-03-19 NL NL7602894A patent/NL7602894A/xx not_active Application Discontinuation
- 1976-03-19 DK DK122676A patent/DK145055C/da active
- 1976-03-19 FI FI760739A patent/FI61680B/fi not_active Application Discontinuation
- 1976-03-19 JP JP51029371A patent/JPS51118665A/ja active Pending
- 1976-03-19 BE BE165365A patent/BE839800A/fr not_active IP Right Cessation
- 1976-03-19 GB GB11172/76A patent/GB1548753A/en not_active Expired
- 1976-03-22 FR FR7608230A patent/FR2304592A1/fr active Granted

Also Published As

Publication number	Publication date
FI61680B (fi)	1982-05-31
SE417954B (sv)	1981-04-27
DE2512386C2 (de)	1985-02-07
NO760975L (fr)	1976-09-22
JPS51118665A (en)	1976-10-18
DK145055C (da)	1983-01-17
FR2304592A1 (fr)	1976-10-15
AT346869B (de)	1978-11-27
IT1058486B (it)	1982-04-10
FI760739A7 (fr)	1976-09-22
GB1548753A (en)	1979-07-18
FR2304592B1 (fr)	1982-04-16
ATA203776A (de)	1978-04-15
DE2512386A1 (de)	1976-09-30
DK122676A (da)	1976-09-22
DK145055B (da)	1982-08-16
SE7603413L (sv)	1976-09-22
NO147555B (no)	1983-01-24
NL7602894A (nl)	1976-09-23

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Legal Events

Date

Code

Title

Description

1985-09-30

RE

Patent lapsed

Owner name: VEBA-CHEMIE A.G.

Effective date: 19850319