FI822346L - Foerfarande foer framstaellning av granuler innehaollande karbamid som huvudkomponent - Google Patents

Foerfarande foer framstaellning av granuler innehaollande karbamid som huvudkomponent

Info

Publication number
FI822346L
FI822346L FI822346A FI822346A FI822346L FI 822346 L FI822346 L FI 822346L FI 822346 A FI822346 A FI 822346A FI 822346 A FI822346 A FI 822346A FI 822346 L FI822346 L FI 822346L
Authority
FI
Finland
Prior art keywords
ureha
granuler
innehaollande
som
foerfarande foer
Prior art date
Application number
FI822346A
Other languages
English (en)
Other versions
FI822346A0 (fi
FI71922B (fi
FI71922C (fi
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 FI822346A0 publication Critical patent/FI822346A0/fi
Publication of FI822346L publication Critical patent/FI822346L/fi
Publication of FI71922B publication Critical patent/FI71922B/fi
Application granted granted Critical
Publication of FI71922C publication Critical patent/FI71922C/fi

Links

Classifications

    • 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
    • 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
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0078—Recirculation systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fertilizers (AREA)
FI822346A 1981-07-03 1982-07-01 Foerfarande foer framstaellning av granuler innehaollande karbamid som huvudkomponent och deras anvaendning i goedningsblandningar. FI71922C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8103205 1981-07-03
NL8103205 1981-07-03

Publications (4)

Publication Number Publication Date
FI822346A0 FI822346A0 (fi) 1982-07-01
FI822346L true FI822346L (fi) 1983-01-04
FI71922B FI71922B (fi) 1986-11-28
FI71922C FI71922C (fi) 1987-03-09

Family

ID=19837740

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822346A FI71922C (fi) 1981-07-03 1982-07-01 Foerfarande foer framstaellning av granuler innehaollande karbamid som huvudkomponent och deras anvaendning i goedningsblandningar.

Country Status (28)

Country Link
US (1) US4478632A (fi)
JP (1) JPS5849684A (fi)
AT (1) AT382610B (fi)
BE (1) BE893716A (fi)
BR (1) BR8203890A (fi)
CA (1) CA1190059A (fi)
CS (1) CS241112B2 (fi)
DD (1) DD208972A5 (fi)
DE (1) DE3223139C2 (fi)
EG (1) EG15823A (fi)
ES (1) ES513684A0 (fi)
FI (1) FI71922C (fi)
FR (1) FR2508894A1 (fi)
GB (1) GB2103209B (fi)
GR (1) GR76402B (fi)
HU (1) HU190401B (fi)
IE (1) IE53381B1 (fi)
IN (1) IN157765B (fi)
IT (1) IT1190903B (fi)
MX (1) MX159933A (fi)
NO (1) NO154683C (fi)
PL (1) PL138045B1 (fi)
PT (1) PT75172B (fi)
RO (1) RO85736B (fi)
SE (1) SE456643B (fi)
TR (1) TR21523A (fi)
YU (1) YU42778B (fi)
ZA (1) ZA824698B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502838A (nl) * 1985-10-17 1987-05-18 Azote Sa Cie Neerlandaise Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels.
NL8700913A (nl) * 1987-04-16 1988-11-16 Nl Stikstof Werkwijze voor het vervaardigen van kunstmestgranules.
AUPM383594A0 (en) * 1994-02-11 1994-03-10 Incitec Ltd Granular urea
US5676729A (en) * 1995-06-29 1997-10-14 Western Industrial Clay Products, Ltd. Particulate urea with mineral filler incorporated for hardness
EP1868963B1 (en) * 2005-04-18 2017-05-10 Stamicarbon B.V. Process for the production of urea-comprising particles
AU2018302519B2 (en) 2017-07-21 2023-10-12 SABIC Agri-Nutrients Company Calcium sulfate urea granules and methods for producing and using the same
DE102021108187A1 (de) 2021-03-31 2022-10-06 Skw Stickstoffwerke Piesteritz Gmbh Granuliertes pH-neutrales Harnstoff-Ammoniumsulfat-Düngemittel mit Ureaseinhibitor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
NL8002912A (nl) * 1980-05-20 1981-12-16 Azote Sa Cie Neerlandaise Werkwijze voor het maken van ureumkorrels, alsmede aldus verkregen ureumkorrels bevattende kunstmestmengsels.

Also Published As

Publication number Publication date
YU42778B (en) 1988-12-31
IT8222206A0 (it) 1982-07-02
JPS5849684A (ja) 1983-03-23
NO154683B (no) 1986-08-25
BE893716A (nl) 1983-01-03
CS494582A2 (en) 1985-06-13
GB2103209B (en) 1985-07-24
CS241112B2 (en) 1986-03-13
PT75172A (en) 1982-08-01
JPH0222036B2 (fi) 1990-05-17
SE456643B (sv) 1988-10-24
US4478632A (en) 1984-10-23
AT382610B (de) 1987-03-25
RO85736B (ro) 1984-11-30
FI822346A0 (fi) 1982-07-01
ZA824698B (en) 1983-04-27
GR76402B (fi) 1984-08-10
HU190401B (en) 1986-09-29
PL237215A1 (en) 1983-02-14
RO85736A (ro) 1984-11-25
DD208972A5 (de) 1984-04-18
DE3223139A1 (de) 1983-01-27
IN157765B (fi) 1986-06-14
PT75172B (en) 1984-06-27
FR2508894B1 (fi) 1983-12-23
CA1190059A (en) 1985-07-09
TR21523A (tr) 1984-08-10
DE3223139C2 (de) 1985-02-07
EG15823A (en) 1987-04-30
FI71922B (fi) 1986-11-28
BR8203890A (pt) 1983-06-28
NO822260L (no) 1983-01-04
PL138045B1 (en) 1986-08-30
ES8503256A1 (es) 1985-02-16
NO154683C (no) 1986-12-03
SE8204077D0 (sv) 1982-07-01
ES513684A0 (es) 1985-02-16
IE821555L (en) 1983-01-03
FR2508894A1 (fr) 1983-01-07
GB2103209A (en) 1983-02-16
ATA248782A (de) 1986-08-15
IE53381B1 (en) 1988-10-26
MX159933A (es) 1989-10-06
SE8204077L (fi) 1982-07-01
FI71922C (fi) 1987-03-09
YU144482A (en) 1985-04-30
IT1190903B (it) 1988-02-24

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: COMPAGNIE NEERLANDAISE DE L AZOTE