FI811539L - FOER FARING FRAMSTAELLNING AV UREAGRANULER - Google Patents

FOER FARING FRAMSTAELLNING AV UREAGRANULER

Info

Publication number
FI811539L
FI811539L FI811539A FI811539A FI811539L FI 811539 L FI811539 L FI 811539L FI 811539 A FI811539 A FI 811539A FI 811539 A FI811539 A FI 811539A FI 811539 L FI811539 L FI 811539L
Authority
FI
Finland
Prior art keywords
ureagranuler
foer faring
faring framstaellning
framstaellning
foer
Prior art date
Application number
FI811539A
Other languages
Finnish (fi)
Other versions
FI71721B (en
FI71721C (en
Inventor
Willy 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 FI811539L publication Critical patent/FI811539L/en
Publication of FI71721B publication Critical patent/FI71721B/en
Application granted granted Critical
Publication of FI71721C publication Critical patent/FI71721C/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)
FI811539A 1980-05-20 1981-05-19 Process for the preparation of urea granules and their use in fertilizer mixture. FI71721C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8002912 1980-05-20
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
FI811539L true FI811539L (en) 1981-11-21
FI71721B FI71721B (en) 1986-10-31
FI71721C FI71721C (en) 1987-02-09

Family

ID=19835332

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811539A FI71721C (en) 1980-05-20 1981-05-19 Process for the preparation of urea granules and their use in fertilizer mixture.

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) ES502903A0 (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
GR76402B (en) * 1981-07-03 1984-08-10 Azote Sa Cie Neerlandaise
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
BR8103139A (en) 1982-02-09
FI71721B (en) 1986-10-31
PL134458B1 (en) 1985-08-31
GR75604B (en) 1984-08-01
DE3118454C2 (en) 1984-04-26
FR2482871B1 (en) 1986-05-09
TR21674A (en) 1985-01-21
NL8102191A (en) 1981-12-16
JPS6035320B2 (en) 1985-08-14
PT73053A (en) 1981-06-01
MX160067A (en) 1989-11-17
ES8300311A1 (en) 1982-11-01
IT8121817A0 (en) 1981-05-19
NL8002912A (en) 1981-12-16
CA1157288A (en) 1983-11-22
EG15440A (en) 1985-12-31
IN153960B (en) 1984-09-08
FR2482871A1 (en) 1981-11-27
ES502903A0 (en) 1982-11-01
AT375917B (en) 1984-09-25
ZA813280B (en) 1982-05-26
HU184438B (en) 1984-08-28
DE3118454A1 (en) 1982-02-18
PT73053B (en) 1982-07-01
GB2077722A (en) 1981-12-23
SE446625B (en) 1986-09-29
GB2077722B (en) 1984-02-15
CS259506B2 (en) 1988-10-14
PL231271A1 (en) 1981-12-23
IE811062L (en) 1981-11-20
SE8103139L (en) 1981-11-21
IT1136617B (en) 1986-09-03
NO151648B (en) 1985-02-04
CS372081A2 (en) 1988-03-15
DD159040A5 (en) 1983-02-16
NO811697L (en) 1981-11-23
JPS5717487A (en) 1982-01-29
ATA215381A (en) 1984-02-15
BE888842A (en) 1981-11-19
YU42568B (en) 1988-10-31
YU128581A (en) 1983-06-30
FI71721C (en) 1987-02-09
NO151648C (en) 1985-05-15
BG49613A3 (en) 1991-12-15
IE51964B1 (en) 1987-05-13

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: COMPAGNIE NEERLANDAISE DE L AZOTE