AT297062B - Verfahren zur Herstellung von langsam wirkenden Düngemitteln - Google Patents

Verfahren zur Herstellung von langsam wirkenden Düngemitteln

Info

Publication number
AT297062B
AT297062B AT101070A AT101070A AT297062B AT 297062 B AT297062 B AT 297062B AT 101070 A AT101070 A AT 101070A AT 101070 A AT101070 A AT 101070A AT 297062 B AT297062 B AT 297062B
Authority
AT
Austria
Prior art keywords
slow
production
acting fertilizers
fertilizers
acting
Prior art date
Application number
AT101070A
Other languages
German (de)
English (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
Application granted granted Critical
Publication of AT297062B publication Critical patent/AT297062B/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
    • B01J2/006—Coating of the granules without description of the process or the device by which the granules are obtained
    • 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
    • B01J2/003—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic followed by coating of the granules
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
AT101070A 1969-03-29 1970-02-04 Verfahren zur Herstellung von langsam wirkenden Düngemitteln AT297062B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691916368 DE1916368A1 (de) 1969-03-29 1969-03-29 Langsam wirkende Duengemittel

Publications (1)

Publication Number Publication Date
AT297062B true AT297062B (de) 1972-03-10

Family

ID=5729845

Family Applications (1)

Application Number Title Priority Date Filing Date
AT101070A AT297062B (de) 1969-03-29 1970-02-04 Verfahren zur Herstellung von langsam wirkenden Düngemitteln

Country Status (6)

Country Link
AT (1) AT297062B (enrdf_load_stackoverflow)
BE (1) BE748111A (enrdf_load_stackoverflow)
DE (1) DE1916368A1 (enrdf_load_stackoverflow)
FR (1) FR2035983B1 (enrdf_load_stackoverflow)
GB (1) GB1304587A (enrdf_load_stackoverflow)
NL (1) NL7002249A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO148744C (no) * 1977-09-19 1983-12-07 Norsk Hydro As Fremgangsmaate til fremstilling av urea med hoey mekanisk styrke
NL1025805C2 (nl) * 2004-03-25 2005-09-27 Dsm Ip Assets Bv Werkwijze voor de granulatie van ureum.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB944875A (en) * 1959-09-14 1963-12-18 Ici Ltd Improvements in and relating to urea

Also Published As

Publication number Publication date
FR2035983A1 (enrdf_load_stackoverflow) 1970-12-24
NL7002249A (enrdf_load_stackoverflow) 1970-10-01
BE748111A (fr) 1970-08-31
FR2035983B1 (enrdf_load_stackoverflow) 1974-05-03
GB1304587A (enrdf_load_stackoverflow) 1973-01-24
DE1916368A1 (de) 1970-10-01

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Legal Events

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