AT346869B - Process for the production of fertilizers with delayed delivery of nutrients - Google Patents

Process for the production of fertilizers with delayed delivery of nutrients

Info

Publication number
AT346869B
AT346869B AT203776A AT203776A AT346869B AT 346869 B AT346869 B AT 346869B AT 203776 A AT203776 A AT 203776A AT 203776 A AT203776 A AT 203776A AT 346869 B AT346869 B AT 346869B
Authority
AT
Austria
Prior art keywords
fertilizers
nutrients
production
delayed delivery
delayed
Prior art date
Application number
AT203776A
Other languages
German (de)
Other versions
ATA203776A (en
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 ATA203776A publication Critical patent/ATA203776A/en
Application granted granted Critical
Publication of AT346869B publication Critical patent/AT346869B/en

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)
  • General Preparation And Processing Of Foods (AREA)
  • Glanulating (AREA)
AT203776A 1975-03-21 1976-03-19 Process for the production of fertilizers with delayed delivery of nutrients AT346869B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2512386A DE2512386C2 (en) 1975-03-21 1975-03-21 Process for the manufacture of a fertilizer with delayed release of nutrients

Publications (2)

Publication Number Publication Date
ATA203776A ATA203776A (en) 1978-04-15
AT346869B true AT346869B (en) 1978-11-27

Family

ID=5941998

Family Applications (1)

Application Number Title Priority Date Filing Date
AT203776A AT346869B (en) 1975-03-21 1976-03-19 Process for the production of fertilizers with delayed delivery of nutrients

Country Status (12)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203849A1 (en) * 1982-02-02 1983-08-11 Schering Ag, 1000 Berlin Und 4619 Bergkamen FERTILIZER WITH CONTROLLED START OF NUTRIENT DELIVERY
FR2639938B1 (en) * 1988-12-02 1991-03-29 Technifert Sa SULFUR PRODUCT, PARTICULARLY FOR FERTILIZER AND METHODS OF MAKING SAME

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 (en) * 1960-10-13 1961-09-01 Archer Daniels Midland Co Highly concentrated granular fertilizer, previously manufactured
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 (en) * 1968-07-27 1971-10-14 Chemie Appbau Mainz Schmahl & Process for the production of sulphurous fertilizer granulates with a hard, abrasion-resistant surface layer
DE1792220A1 (en) * 1968-08-06 1972-01-05 Chemie Appbau Mainz Schmahl & Process for the production of sulphurous fertilizer granulates with a hard, abrasion-resistant surface layer
DE1792626A1 (en) * 1968-09-26 1971-11-25 Gewerk Victor Chem Werke Process for delaying the solubility of granulated duck salts
DE2040032C3 (en) * 1969-08-29 1978-06-22 Kao Soap Co., Ltd., Tokio Process for the production of a granulated complex fertilizer
DE2451723A1 (en) * 1974-10-31 1976-05-13 Basf Ag SULFUR-ENVELOPED THIN GRANALS

Also Published As

Publication number Publication date
FR2304592A1 (en) 1976-10-15
DK145055B (en) 1982-08-16
NO760975L (en) 1976-09-22
BE839800A (en) 1976-07-16
DE2512386A1 (en) 1976-09-30
NL7602894A (en) 1976-09-23
FI760739A (en) 1976-09-22
SE7603413L (en) 1976-09-22
DE2512386C2 (en) 1985-02-07
DK145055C (en) 1983-01-17
ATA203776A (en) 1978-04-15
FR2304592B1 (en) 1982-04-16
DK122676A (en) 1976-09-22
FI61680B (en) 1982-05-31
IT1058486B (en) 1982-04-10
GB1548753A (en) 1979-07-18
JPS51118665A (en) 1976-10-18
NO147555B (en) 1983-01-24
SE417954B (en) 1981-04-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee