NL7114771A - - Google Patents

Info

Publication number
NL7114771A
NL7114771A NL7114771A NL7114771A NL7114771A NL 7114771 A NL7114771 A NL 7114771A NL 7114771 A NL7114771 A NL 7114771A NL 7114771 A NL7114771 A NL 7114771A NL 7114771 A NL7114771 A NL 7114771A
Authority
NL
Netherlands
Application number
NL7114771A
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 filed Critical
Priority to NL7114771A priority Critical patent/NL7114771A/xx
Priority to DE19722252112 priority patent/DE2252112A1/en
Priority to JP10757272A priority patent/JPS4852551A/ja
Priority to IT972572A priority patent/IT972104B/en
Priority to FR7238328A priority patent/FR2159050A5/en
Publication of NL7114771A publication Critical patent/NL7114771A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • 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
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glanulating (AREA)
NL7114771A 1971-10-27 1971-10-27 NL7114771A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL7114771A NL7114771A (en) 1971-10-27 1971-10-27
DE19722252112 DE2252112A1 (en) 1971-10-27 1972-10-24 METHOD AND DEVICE FOR THE PRODUCTION OF UREA PARTICLES
JP10757272A JPS4852551A (en) 1971-10-27 1972-10-25
IT972572A IT972104B (en) 1971-10-27 1972-10-26 METHOD AND DEVICE FOR THE PREPARATION OF DIUREA PARTICLES
FR7238328A FR2159050A5 (en) 1971-10-27 1972-10-27 Urea particles prodn - in a fluidized bed utilizing heat of crystallization to evaporate water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7114771A NL7114771A (en) 1971-10-27 1971-10-27

Publications (1)

Publication Number Publication Date
NL7114771A true NL7114771A (en) 1973-05-02

Family

ID=19814340

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7114771A NL7114771A (en) 1971-10-27 1971-10-27

Country Status (5)

Country Link
JP (1) JPS4852551A (en)
DE (1) DE2252112A1 (en)
FR (1) FR2159050A5 (en)
IT (1) IT972104B (en)
NL (1) NL7114771A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363954B (en) * 1977-06-09 1981-09-10 Azote Sa Cie Neerlandaise METHOD FOR THE PRODUCTION OF UREA GRAINS
NL191557C (en) * 1980-05-12 1995-09-19 Azote Sa Cie Neerlandaise A method for manufacturing granules built up from a core and an envelope.

Also Published As

Publication number Publication date
JPS4852551A (en) 1973-07-24
DE2252112A1 (en) 1973-05-03
FR2159050A5 (en) 1973-06-15
IT972104B (en) 1974-05-20

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed