FI811539L - Foerfarande foer framstaellning av ureagranuler - Google Patents

Foerfarande foer 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
English (en)
Other versions
FI71721B (fi
FI71721C (fi
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/fi
Publication of FI71721B publication Critical patent/FI71721B/fi
Application granted granted Critical
Publication of FI71721C publication Critical patent/FI71721C/fi

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 Foerfarande foer framstaellning av ureagranuler och deras anvaendning i goedslingsblandning. FI71721C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8002912A NL8002912A (nl) 1980-05-20 1980-05-20 Werkwijze voor het maken van ureumkorrels, alsmede aldus verkregen ureumkorrels bevattende kunstmestmengsels.
NL8002912 1980-05-20

Publications (3)

Publication Number Publication Date
FI811539L true FI811539L (fi) 1981-11-21
FI71721B FI71721B (fi) 1986-10-31
FI71721C FI71721C (fi) 1987-02-09

Family

ID=19835332

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811539A FI71721C (fi) 1980-05-20 1981-05-19 Foerfarande foer framstaellning av ureagranuler och deras anvaendning i goedslingsblandning.

Country Status (28)

Country Link
JP (1) JPS6035320B2 (fi)
AT (1) AT375917B (fi)
BE (1) BE888842A (fi)
BG (1) BG49613A3 (fi)
BR (1) BR8103139A (fi)
CA (1) CA1157288A (fi)
CS (1) CS259506B2 (fi)
DD (1) DD159040A5 (fi)
DE (1) DE3118454C2 (fi)
EG (1) EG15440A (fi)
ES (1) ES502903A0 (fi)
FI (1) FI71721C (fi)
FR (1) FR2482871B1 (fi)
GB (1) GB2077722B (fi)
GR (1) GR75604B (fi)
HU (1) HU184438B (fi)
IE (1) IE51964B1 (fi)
IN (1) IN153960B (fi)
IT (1) IT1136617B (fi)
MX (1) MX160067A (fi)
NL (2) NL8002912A (fi)
NO (1) NO151648C (fi)
PL (1) PL134458B1 (fi)
PT (1) PT73053B (fi)
SE (1) SE446625B (fi)
TR (1) TR21674A (fi)
YU (1) YU42568B (fi)
ZA (1) ZA813280B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117542A1 (de) * 1981-05-04 1983-02-10 Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6078 Neu-Isenburg Verfahren zur stabilisierung von dehydratisiertem magnesiumschlorid gegen rueck-hydratisierung
GR76402B (fi) * 1981-07-03 1984-08-10 Azote Sa Cie Neerlandaise
NL8502838A (nl) * 1985-10-17 1987-05-18 Azote Sa Cie Neerlandaise Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels.
DE4232567C1 (de) * 1992-09-29 1994-02-10 Kali & Salz Ag Verfahren zur Verhinderung einer Staubbildung beim Verladen oder Transportieren eines sulfatischen Düngergranulats
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 (de) * 2005-04-18 2006-10-19 Ami-Agrolinz Melamine International Gmbh Harnstoffpartikel, Verfahren zu dessen Herstellung und dessen Verwendung
DE102021108187A1 (de) 2021-03-31 2022-10-06 Skw Stickstoffwerke Piesteritz Gmbh Granuliertes pH-neutrales Harnstoff-Ammoniumsulfat-Düngemittel mit Ureaseinhibitor

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
JPS5717487A (en) 1982-01-29
BG49613A3 (en) 1991-12-15
BE888842A (nl) 1981-11-19
BR8103139A (pt) 1982-02-09
MX160067A (es) 1989-11-17
ES8300311A1 (es) 1982-11-01
FI71721B (fi) 1986-10-31
NL8102191A (nl) 1981-12-16
NO811697L (no) 1981-11-23
PL231271A1 (fi) 1981-12-23
NO151648C (no) 1985-05-15
HU184438B (en) 1984-08-28
CS372081A2 (en) 1988-03-15
IE51964B1 (en) 1987-05-13
DE3118454C2 (de) 1984-04-26
PT73053B (en) 1982-07-01
FR2482871B1 (fr) 1986-05-09
YU128581A (en) 1983-06-30
CS259506B2 (en) 1988-10-14
FR2482871A1 (fr) 1981-11-27
IN153960B (fi) 1984-09-08
AT375917B (de) 1984-09-25
ATA215381A (de) 1984-02-15
JPS6035320B2 (ja) 1985-08-14
SE8103139L (sv) 1981-11-21
CA1157288A (en) 1983-11-22
ZA813280B (en) 1982-05-26
IT8121817A0 (it) 1981-05-19
GR75604B (fi) 1984-08-01
TR21674A (tr) 1985-01-21
EG15440A (en) 1985-12-31
PL134458B1 (en) 1985-08-31
GB2077722B (en) 1984-02-15
PT73053A (en) 1981-06-01
DE3118454A1 (de) 1982-02-18
YU42568B (en) 1988-10-31
NO151648B (no) 1985-02-04
FI71721C (fi) 1987-02-09
ES502903A0 (es) 1982-11-01
GB2077722A (en) 1981-12-23
SE446625B (sv) 1986-09-29
IE811062L (en) 1981-11-20
DD159040A5 (de) 1983-02-16
NL8002912A (nl) 1981-12-16
IT1136617B (it) 1986-09-03

Similar Documents

Publication Publication Date Title
FI823978L (fi) Foerfarande foer framstaellning av 3-hydroxy-ml-236b-derivater
FI803729L (fi) Anordning foer behandling av stroemmande suspensioner
FI834584A0 (fi) Foerfarande foer framstaellning av armeringsskikt foer gummiprodukter
FI821958L (fi) Foerfarande foer framstaellning av dimetyleter
FI801597A (fi) Anordning foer tryckning av en aendloes materialbana
FI812819L (fi) Foerfarande foer framstaellning av staerkelselim av staerkelse
FI812449L (fi) Foerfarande foer framstaellning av formstyck och daer tillhoerande tvaodelat formstyck
FI821693A (fi) Foerfarande foer framstaellning av glasfibrer
FI830755L (fi) Foerfarande foer framstaellning av tioetrar
FI831490A0 (fi) Foerfarande foer framstaellning av spaonskivor
FI810887L (fi) Foerfarande foer hindrande av hornbildning av dissolvingmassor
FI811539L (fi) Foerfarande foer framstaellning av ureagranuler
FI821535A0 (fi) Foerfarande foer framstaellning av titanater
FI832421L (fi) Foerfarande foer framstaellning av laogspaenningshaerdande polymerer
FI813442L (fi) Foerfarande foer framstaellning av polyoler med minst en oxacyklopentanring
FI811172L (fi) Foerfarande foer tillvaratagande av metaller ur metallsaltloesningar
FI832579A (fi) Foerfarande foer limmande av papper
FI832631A (fi) Foerfarande foer framstaellning av papper
FI811083L (fi) Foerfarande foer framstaellning av tiofener
FI812302L (fi) Foerfarande foer framstaellning av 3-acylazo-propionsyraestrar
FI812785L (fi) Nytt foerfarande foer framstaellning av estrar av apovinkaminsyra
FI811408L (fi) Extraktionsloesningsfoerfarande foer avlaegsnande av jaern (iii) fraon vattenloesningar
FI823636A0 (fi) Foerfarande foer framstaellning av alkalimetallalkylxantater
FI810141L (fi) Foerfarande foer utnyttjande av oxidiska vanadinhaltiga titanmalmer
FI821242L (fi) Foerfarande foer framstaellning av tre- och flerskiktiga spaonskivor

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: COMPAGNIE NEERLANDAISE DE L AZOTE