SE417954B - Forfarande for framstellning av godselmedel med fordrojd neringsemnesavgivning - Google Patents

Forfarande for framstellning av godselmedel med fordrojd neringsemnesavgivning

Info

Publication number
SE417954B
SE417954B SE7603413A SE7603413A SE417954B SE 417954 B SE417954 B SE 417954B SE 7603413 A SE7603413 A SE 7603413A SE 7603413 A SE7603413 A SE 7603413A SE 417954 B SE417954 B SE 417954B
Authority
SE
Sweden
Prior art keywords
fertilizers
nutrition
delayed
procedure
manufacturing
Prior art date
Application number
SE7603413A
Other languages
English (en)
Swedish (sv)
Other versions
SE7603413L (sv
Inventor
H Heumann
H Hahn
W Hilt
H Liebing
M Schweppe
Original Assignee
Veba Chemie 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 Chemie Ag filed Critical Veba Chemie Ag
Publication of SE7603413L publication Critical patent/SE7603413L/xx
Publication of SE417954B publication Critical patent/SE417954B/xx

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)
SE7603413A 1975-03-21 1976-03-18 Forfarande for framstellning av godselmedel med fordrojd neringsemnesavgivning SE417954B (sv)

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
SE7603413L SE7603413L (sv) 1976-09-22
SE417954B true SE417954B (sv) 1981-04-27

Family

ID=5941998

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603413A SE417954B (sv) 1975-03-21 1976-03-18 Forfarande for framstellning av godselmedel med fordrojd neringsemnesavgivning

Country Status (12)

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

Families Citing this family (2)

* 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
FR2639938B1 (fr) * 1988-12-02 1991-03-29 Technifert Sa Produit soufre, notamment pour fertilisant et procedes pour le fabriquer

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

Also Published As

Publication number Publication date
DK122676A (da) 1976-09-22
ATA203776A (de) 1978-04-15
BE839800A (fr) 1976-07-16
IT1058486B (it) 1982-04-10
DE2512386C2 (de) 1985-02-07
AT346869B (de) 1978-11-27
SE7603413L (sv) 1976-09-22
DK145055B (da) 1982-08-16
NO760975L (de) 1976-09-22
FR2304592A1 (fr) 1976-10-15
FI61680B (fi) 1982-05-31
JPS51118665A (en) 1976-10-18
GB1548753A (en) 1979-07-18
FI760739A (de) 1976-09-22
DE2512386A1 (de) 1976-09-30
DK145055C (da) 1983-01-17
FR2304592B1 (de) 1982-04-16
NL7602894A (nl) 1976-09-23
NO147555B (no) 1983-01-24

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