NO811697L - PROCEDURE FOR THE PREPARATION OF UREA GRANULES. - Google Patents

PROCEDURE FOR THE PREPARATION OF UREA GRANULES.

Info

Publication number
NO811697L
NO811697L NO811697A NO811697A NO811697L NO 811697 L NO811697 L NO 811697L NO 811697 A NO811697 A NO 811697A NO 811697 A NO811697 A NO 811697A NO 811697 L NO811697 L NO 811697L
Authority
NO
Norway
Prior art keywords
procedure
preparation
urea granules
granules
urea
Prior art date
Application number
NO811697A
Other languages
Norwegian (no)
Other versions
NO151648B (en
NO151648C (en
Inventor
Willy Henri Prudent Van Hijfte
Luc Albert Vanmarcke
Original Assignee
Azote Sa Cie Neerlandaise
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 Azote Sa Cie Neerlandaise filed Critical Azote Sa Cie Neerlandaise
Publication of NO811697L publication Critical patent/NO811697L/en
Publication of NO151648B publication Critical patent/NO151648B/en
Publication of NO151648C publication Critical patent/NO151648C/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
    • 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
    • C05B—PHOSPHATIC FERTILISERS
    • C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
    • C05B19/02—Granulation or pelletisation of phosphatic fertilisers, other than slag of superphosphates or mixtures containing them
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NO811697A 1980-05-20 1981-05-19 PROCEDURE FOR THE PREPARATION OF UREA GRANULES. NO151648C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8002912A NL8002912A (en) 1980-05-20 1980-05-20 METHOD FOR MAKING UREA GRANULES, AND ARTICLES OF FERTILIZER MIXTURES INCLUDED THEREFORE.

Publications (3)

Publication Number Publication Date
NO811697L true NO811697L (en) 1981-11-23
NO151648B NO151648B (en) 1985-02-04
NO151648C NO151648C (en) 1985-05-15

Family

ID=19835332

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811697A NO151648C (en) 1980-05-20 1981-05-19 PROCEDURE FOR THE PREPARATION OF UREA GRANULES.

Country Status (28)

Country Link
JP (1) JPS6035320B2 (en)
AT (1) AT375917B (en)
BE (1) BE888842A (en)
BG (1) BG49613A3 (en)
BR (1) BR8103139A (en)
CA (1) CA1157288A (en)
CS (1) CS259506B2 (en)
DD (1) DD159040A5 (en)
DE (1) DE3118454C2 (en)
EG (1) EG15440A (en)
ES (1) ES8300311A1 (en)
FI (1) FI71721C (en)
FR (1) FR2482871B1 (en)
GB (1) GB2077722B (en)
GR (1) GR75604B (en)
HU (1) HU184438B (en)
IE (1) IE51964B1 (en)
IN (1) IN153960B (en)
IT (1) IT1136617B (en)
MX (1) MX160067A (en)
NL (2) NL8002912A (en)
NO (1) NO151648C (en)
PL (1) PL134458B1 (en)
PT (1) PT73053B (en)
SE (1) SE446625B (en)
TR (1) TR21674A (en)
YU (1) YU42568B (en)
ZA (1) ZA813280B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117542A1 (en) * 1981-05-04 1983-02-10 Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6078 Neu-Isenburg METHOD FOR STABILIZING DEHYDRATED MAGNESIUM CHLORIDE AGAINST RUECK HYDRATION
DE3223139C2 (en) * 1981-07-03 1985-02-07 Compagnie Néerlandaise de l'Azote S.A., Bruxelles Process for the production of fertilizer granules containing urea as a main component
NL8502838A (en) * 1985-10-17 1987-05-18 Azote Sa Cie Neerlandaise METHOD FOR MANUFACTURING UREA AND AMMONIUM SULFATE CONTAINING FERTILIZER GRAINS.
DE4232567C1 (en) * 1992-09-29 1994-02-10 Kali & Salz Ag Granular sulphate fertiliser treatment to prevent dust formation during bulk transformation - comprises spraying with conc. urea soln.
AU679330B2 (en) * 1994-02-11 1997-06-26 Incitec Ltd Granular urea
AUPM383594A0 (en) * 1994-02-11 1994-03-10 Incitec Ltd Granular urea
DE102005018949A1 (en) 2005-04-18 2006-10-19 Ami-Agrolinz Melamine International Gmbh Solid particles production, especially urea particles, from flowable starting material containing e.g. actinium oxide, useful e.g. in catalysts or milling bodies, comprises splitting into droplets and introducing into solidification liquid
DE102021108187A1 (en) 2021-03-31 2022-10-06 Skw Stickstoffwerke Piesteritz Gmbh Granulated pH neutral urea ammonium sulphate fertilizer with urease inhibitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB731686A (en) * 1952-06-25 1955-06-15 Ici Ltd Improvements in and relating to urea compositions
GB837163A (en) * 1958-01-31 1960-06-09 Ici Ltd Improvements in and relating to urea compositions
GB1220826A (en) * 1967-09-13 1971-01-27 Fisons Ltd Process for the production of particulate urea

Also Published As

Publication number Publication date
ZA813280B (en) 1982-05-26
AT375917B (en) 1984-09-25
ES502903A0 (en) 1982-11-01
DE3118454A1 (en) 1982-02-18
IN153960B (en) 1984-09-08
FI811539L (en) 1981-11-21
ES8300311A1 (en) 1982-11-01
PT73053A (en) 1981-06-01
SE8103139L (en) 1981-11-21
YU128581A (en) 1983-06-30
DD159040A5 (en) 1983-02-16
MX160067A (en) 1989-11-17
ATA215381A (en) 1984-02-15
DE3118454C2 (en) 1984-04-26
GB2077722B (en) 1984-02-15
BG49613A3 (en) 1991-12-15
NO151648B (en) 1985-02-04
IT1136617B (en) 1986-09-03
EG15440A (en) 1985-12-31
CS259506B2 (en) 1988-10-14
NL8102191A (en) 1981-12-16
PL134458B1 (en) 1985-08-31
NL8002912A (en) 1981-12-16
HU184438B (en) 1984-08-28
IE811062L (en) 1981-11-20
BR8103139A (en) 1982-02-09
FR2482871B1 (en) 1986-05-09
JPS5717487A (en) 1982-01-29
GR75604B (en) 1984-08-01
FI71721B (en) 1986-10-31
JPS6035320B2 (en) 1985-08-14
YU42568B (en) 1988-10-31
GB2077722A (en) 1981-12-23
NO151648C (en) 1985-05-15
IE51964B1 (en) 1987-05-13
IT8121817A0 (en) 1981-05-19
SE446625B (en) 1986-09-29
BE888842A (en) 1981-11-19
CA1157288A (en) 1983-11-22
PT73053B (en) 1982-07-01
PL231271A1 (en) 1981-12-23
FI71721C (en) 1987-02-09
CS372081A2 (en) 1988-03-15
FR2482871A1 (en) 1981-11-27
TR21674A (en) 1985-01-21

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