AT298528B - Nichtstaubende, nicht zusammenbackende, gut lagerfähige, mit einer Polyäthylen enthaltenden Schutzchicht umhüllte Düngemittel - Google Patents

Nichtstaubende, nicht zusammenbackende, gut lagerfähige, mit einer Polyäthylen enthaltenden Schutzchicht umhüllte Düngemittel

Info

Publication number
AT298528B
AT298528B AT779570A AT779570A AT298528B AT 298528 B AT298528 B AT 298528B AT 779570 A AT779570 A AT 779570A AT 779570 A AT779570 A AT 779570A AT 298528 B AT298528 B AT 298528B
Authority
AT
Austria
Prior art keywords
dusting
caking
protective layer
layer containing
containing polyethylene
Prior art date
Application number
AT779570A
Other languages
German (de)
English (en)
Original Assignee
Ruhrchemie 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
Priority claimed from DE19691947874 external-priority patent/DE1947874C/de
Priority claimed from DE19702018623 external-priority patent/DE2018623A1/de
Application filed by Ruhrchemie Ag filed Critical Ruhrchemie Ag
Application granted granted Critical
Publication of AT298528B publication Critical patent/AT298528B/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
    • 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
    • C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
AT779570A 1969-09-22 1970-08-27 Nichtstaubende, nicht zusammenbackende, gut lagerfähige, mit einer Polyäthylen enthaltenden Schutzchicht umhüllte Düngemittel AT298528B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691947874 DE1947874C (de) 1969-09-22 Nichtstaubende, nichtzusammenbackende, mineralische Düngemittel und Verfahren zu deren Herstellung
DE19702018623 DE2018623A1 (en) 1970-04-18 1970-04-18 Polyethene-coated fertilisers for dust free - aggregate-free, stable storage

Publications (1)

Publication Number Publication Date
AT298528B true AT298528B (de) 1972-05-10

Family

ID=25757925

Family Applications (1)

Application Number Title Priority Date Filing Date
AT779570A AT298528B (de) 1969-09-22 1970-08-27 Nichtstaubende, nicht zusammenbackende, gut lagerfähige, mit einer Polyäthylen enthaltenden Schutzchicht umhüllte Düngemittel

Country Status (7)

Country Link
AT (1) AT298528B (cs)
BE (1) BE756433A (cs)
FR (1) FR2062452A5 (cs)
GB (1) GB1326783A (cs)
NL (1) NL7013938A (cs)
NO (1) NO123464B (cs)
SE (1) SE7012684L (cs)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2109199C3 (de) * 1971-02-26 1980-10-09 Hoechst Ag, 6000 Frankfurt Nichtstaubendes, nichtzusammenbackendes mineralisches Düngemittel
NL8002668A (nl) * 1980-05-09 1981-12-01 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van nietsamenbakkende, korrelvormige meststoffen.
EP0081008A1 (en) * 1981-12-04 1983-06-15 Akzo N.V. Anticaking compositions for hygroscopic or water-soluble material in particulate form
BE1003938A5 (fr) * 1988-12-02 1992-07-22 Amoco Corp Suppression de la poussiere degagee par les anhydrides aromatiques solides.
US5383952A (en) * 1989-06-07 1995-01-24 Kali Und Salz Aktiengesellschaft Process for binding dust in fertilizer granules
US5698002A (en) * 1994-11-21 1997-12-16 Lesco Inc. Controlled release fertilizers utilizing an epoxy polymer primer coat and methods of production
FR2727326B1 (fr) 1994-11-24 1996-12-20 Ceca Sa Procede de traitement antimottant d'engrais limitant l'emission de poussieres au stockage
AU2018332470C1 (en) 2017-09-13 2024-09-12 Lg Chem. Ltd. Controlled-release type fertilizer with decreased floating property comprising tri-block copolymer and method for preparing the same

Also Published As

Publication number Publication date
NO123464B (cs) 1971-11-22
BE756433A (fr) 1971-03-22
SE7012684L (cs) 1971-03-23
GB1326783A (en) 1973-08-15
FR2062452A5 (cs) 1971-06-25
NL7013938A (cs) 1971-03-24

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Legal Events

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