FI781699A - GRANULERING AV UREA - Google Patents

GRANULERING AV UREA

Info

Publication number
FI781699A
FI781699A FI781699A FI781699A FI781699A FI 781699 A FI781699 A FI 781699A FI 781699 A FI781699 A FI 781699A FI 781699 A FI781699 A FI 781699A FI 781699 A FI781699 A FI 781699A
Authority
FI
Finland
Prior art keywords
granulering
urea
Prior art date
Application number
FI781699A
Other languages
Finnish (fi)
Other versions
FI65713B (en
FI65713C (en
Inventor
Anton Niks
Willy Henri Prident Van Hijfte
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
Priority claimed from GB24160/77A external-priority patent/GB1581761A/en
Application filed by Azote Sa Cie Neerlandaise filed Critical Azote Sa Cie Neerlandaise
Publication of FI781699A publication Critical patent/FI781699A/en
Publication of FI65713B publication Critical patent/FI65713B/en
Application granted granted Critical
Publication of FI65713C publication Critical patent/FI65713C/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
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Glanulating (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
FI781699A 1977-06-09 1978-05-29 PROCEDURE FOR THE FRAME STATION OF THE UREA GRANULAR GENER ATT SPRAYA AND VATAL UREALOESNING PAO FLUIDISERADE UREAKAERNOR FI65713C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB2416077 1977-06-09
GB24160/77A GB1581761A (en) 1977-06-09 1977-06-09 Urea granulation
GB1552978 1978-04-19
GB1552978 1978-04-19

Publications (3)

Publication Number Publication Date
FI781699A true FI781699A (en) 1978-12-10
FI65713B FI65713B (en) 1984-03-30
FI65713C FI65713C (en) 1984-07-10

Family

ID=26251359

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781699A FI65713C (en) 1977-06-09 1978-05-29 PROCEDURE FOR THE FRAME STATION OF THE UREA GRANULAR GENER ATT SPRAYA AND VATAL UREALOESNING PAO FLUIDISERADE UREAKAERNOR

Country Status (15)

Country Link
JP (1) JPS5416427A (en)
AT (1) AT363954B (en)
CA (1) CA1101641A (en)
DE (1) DE2825039B2 (en)
ES (1) ES470676A1 (en)
FI (1) FI65713C (en)
FR (1) FR2393779A1 (en)
GR (1) GR66015B (en)
IE (1) IE46841B1 (en)
IT (1) IT1096385B (en)
MX (1) MX5671E (en)
NL (1) NL173714C (en)
NO (1) NO151786C (en)
PT (1) PT68149A (en)
SE (1) SE432362B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855807B2 (en) * 1979-10-08 1983-12-12 三井東圧化学株式会社 Granulation method
JPS5921650B2 (en) * 1979-11-29 1984-05-21 東洋エンジニアリング株式会社 Granulation method
JPS56100756A (en) * 1980-01-16 1981-08-12 Chisso Corp Granulation of urea
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.
NL8502838A (en) * 1985-10-17 1987-05-18 Azote Sa Cie Neerlandaise METHOD FOR MANUFACTURING UREA AND AMMONIUM SULFATE CONTAINING FERTILIZER GRAINS.
NL8700913A (en) * 1987-04-16 1988-11-16 Nl Stikstof METHOD FOR MANUFACTURING FERTILIZER GRANULES
DE4000572C1 (en) * 1990-01-10 1991-02-21 Herbert 7853 Steinen De Huettlin
GB2248219B (en) * 1990-09-07 1994-06-01 Daifuku Kk Truck having vertically movable goods-receiving portion field of the invention
JP3667418B2 (en) * 1996-02-01 2005-07-06 東洋エンジニアリング株式会社 Method for producing granular urea
NL1002862C2 (en) * 1996-04-15 1997-10-17 Dsm Nv Method for preparing granules.
NO312712B1 (en) * 1999-12-15 2002-06-24 Norsk Hydro As A sorting fluid bed granulator and method of fluid bed granulation
JP2002037689A (en) * 2000-07-24 2002-02-06 Chisso Corp Coated covering granular fertilizer
NL1017130C2 (en) * 2001-01-17 2002-07-18 Dsm Nv Process for preparing granules.
GB2394956B (en) 2002-10-18 2004-10-27 Basic Solutions Ltd A urea based granule blend for ice-melting and reducing granule caking
JP4401669B2 (en) * 2003-03-27 2010-01-20 三菱ふそうトラック・バス株式会社 Urea water for reducing denitration and denitration apparatus using the same
DE10346519A1 (en) * 2003-10-02 2005-05-04 Uhde Gmbh Process for the removal of ammonia and dust from an exhaust gas resulting from the production of fertilizers
DE102004005907B4 (en) 2004-02-05 2006-01-05 Uhde Gmbh Plant for the production of biuretarmem urea-containing fertilizer granules
NL1025805C2 (en) * 2004-03-25 2005-09-27 Dsm Ip Assets Bv Process for the granulation of urea.
JP4852270B2 (en) * 2005-07-13 2012-01-11 東洋エンジニアリング株式会社 Method for producing granular urea product
DE102005037750A1 (en) * 2005-08-10 2007-02-22 Glatt Ingenieurtechnik Gmbh Process for the production of urea pellets
JP4455643B2 (en) 2007-10-30 2010-04-21 東洋エンジニアリング株式会社 Granulating apparatus and granulating method using the same
EP2305371A1 (en) * 2009-09-10 2011-04-06 Stamicarbon B.V. Process for producing granules
JP2012046381A (en) * 2010-08-27 2012-03-08 Sumitomo Chemical Co Ltd Method for producing resin-coated granular fertilizer
GEP20166500B (en) * 2011-10-14 2016-06-27 Stamicarbon Method for urea final processing
EP3472294B1 (en) * 2016-06-20 2020-07-22 Basf Se Powders and granules and process for making such powders and granules
WO2018011327A1 (en) * 2016-07-15 2018-01-18 Thyssenkrupp Fertilizer Technology Gmbh Use of a urea composition to produce diesel exhaust fluid (aus 32)
US20210053884A1 (en) * 2018-05-08 2021-02-25 Thyssenkrupp Fertilizer Technology Gmbh Internal cooling system for fluid-bed granulation plants
DE102019118702A1 (en) 2019-07-10 2021-01-14 Thyssenkrupp Ag REDUCING BIURET GENERATION IN UREA PRODUCTION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1123488A (en) * 1954-05-05 1956-09-21 Ici Ltd Production of urea in granulated form
CH431576A (en) * 1964-01-07 1967-03-15 Inventa Ag Process for granulating nitrogenous fertilizers
NL149089B (en) * 1965-12-27 1976-04-15 Chemical & Ind Corp METHOD AND DEVICE FOR PREPARING SOLID, HARD FERTILIZER PELLETS OF AMMONIUM NITRATE OR UREA.
NL147404C (en) * 1970-08-06 1975-05-15
NL7114771A (en) * 1971-10-27 1973-05-02

Also Published As

Publication number Publication date
GR66015B (en) 1981-01-13
FR2393779A1 (en) 1979-01-05
IE780991L (en) 1978-12-09
MX5671E (en) 1983-12-08
FR2393779B1 (en) 1982-12-10
JPS5647181B2 (en) 1981-11-07
FI65713B (en) 1984-03-30
IT1096385B (en) 1985-08-26
JPS5416427A (en) 1979-02-07
NO151786C (en) 1985-06-05
FI65713C (en) 1984-07-10
CA1101641A (en) 1981-05-26
PT68149A (en) 1978-07-01
NL7806213A (en) 1978-12-12
AT363954B (en) 1981-09-10
ATA356078A (en) 1981-02-15
IT7824325A0 (en) 1978-06-08
NO151786B (en) 1985-02-25
SE7806601L (en) 1978-12-10
DE2825039B2 (en) 1981-01-08
NO781952L (en) 1978-12-12
ES470676A1 (en) 1979-02-16
SE432362B (en) 1984-04-02
NL173714C (en) 1984-03-01
DE2825039C3 (en) 1987-04-16
IE46841B1 (en) 1983-10-05
DE2825039A1 (en) 1978-12-21

Similar Documents

Publication Publication Date Title
FI781699A (en) GRANULERING AV UREA
FI64205B (en) ANORDNING FOER PRESSTRYCKBEHANDLING AV MATERIALBANA
FI771899A (en) FOERFARANDE FOER FRAMSTAELLNING AV AETTIKSSYRADERIVAT
FI782217A (en) FOERFARANDE FOER TILLVARATAGANDE AV OLEFINISKA NITRILER
FI782343A (en) FRAMSTAELLNING AV GLASFIBRER FOER FOERIMPREGNERADE SKIVFORMNINGSAEMNEN
FI783749A (en) ANORDING FOLLNING AV BEHAOLLARE
FI54818B (en) FOERFARANDE FOER FOERBAETTRING AV EN TERMOKEKANISK MASSAS EGENSKAPER
FI65408B (en) ANORDNING FOER OEVERFOERING AV EN STYRSIGNAL FOER HISSAR
FI770749A (en) FOERFARANDE FOER FRAMSTAELLNING AV VAEXTTORVSMULOR
FI54273B (en) ANORDNING FOER DOSERING AV TRAEVARA
FI56636B (en) DAMMFRI SKAERNING AV EN ROERLIG MINERALULLSBANA
FI65335B (en) ANORDNING FOER AUTOMATISK LAENGDMAETNING AV BACKHOPP
FI55071B (en) FOERFARANDE FOER UPPLYFTNING AV VANDRINGSFISK
FI782852A (en) FOERFARANDE FOER FRAMSTAELLNING AV KLAVULANSYRADERIVAT
FI65342B (en) LAGERBOCK AV FORMMATERIAL
FI55679B (en) FOERFARANDE FOER FOERAEDLING AV RAOSAOPA
FI65608B (en) FOERFARANDE FOER FRAMSTAELLNING AV VAETEPEROXID
FI770349A (en) FOERFARANDE FOER MODIFIERING AV FOERBRAENNINGSPROCESS
FI55105B (en) HANDBAERBAR LYFTHAKE FOER BEHANDLING AV VIRKE
FI58399B (en) FOERFARANDE FOER AUTOMATISK STYRNING AV TORKNINGEN
FI55889C (en) FOENSTERKONSTRUKTION AVSEDD FOER TILLVARATAGANDE AV SOLSTRAOLNINGSVAERME
FI55747C (en) ANORDNING FOER PLOCKNING AV SKOGSBAER
FI55456B (en) FOERFARANDE FOER MASKINELL BEDOEMNING AV SAOGVIRKE
FI55388B (en) AV PROFILSTAENGER BESTAOENDE RAECKE AV PROFILSTAENGER BESTAOENDE RAECKE
FI65927B (en) FOERFARANDE FOER FRAMSTAELLNING AV LAONGSTRAECKTA METALLISKA FLERHAOLSPROFILER

Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: COMPAGNIE NEERLANDAISE DE L AZOTE