SE8204077D0 - A process for making granules containing urea as the main component - Google Patents

A process for making granules containing urea as the main component

Info

Publication number
SE8204077D0
SE8204077D0 SE19828204077A SE8204077A SE8204077D0 SE 8204077 D0 SE8204077 D0 SE 8204077D0 SE 19828204077 A SE19828204077 A SE 19828204077A SE 8204077 A SE8204077 A SE 8204077A SE 8204077 D0 SE8204077 D0 SE 8204077D0
Authority
SE
Sweden
Prior art keywords
urea
solution
granules
particles
main component
Prior art date
Application number
SE19828204077A
Other languages
English (en)
Other versions
SE456643B (sv
SE8204077L (sv
Inventor
H P * Van Hijfte W
A * Vanmarcke L
Original Assignee
Compagnie Neerlandaise De L'azote (Sa
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 Compagnie Neerlandaise De L'azote (Sa filed Critical Compagnie Neerlandaise De L'azote (Sa
Publication of SE8204077D0 publication Critical patent/SE8204077D0/sv
Publication of SE8204077L publication Critical patent/SE8204077L/xx
Publication of SE456643B publication Critical patent/SE456643B/sv

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fertilizers (AREA)
SE8204077A 1981-07-03 1982-07-01 Foerfarande foer framstaellning av granuler innehaallande karbamid samt goedselmedelblandning med karbamidhaltiga granuler SE456643B (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8204077D0 true SE8204077D0 (sv) 1982-07-01
SE8204077L SE8204077L (sv) 1982-07-01
SE456643B SE456643B (sv) 1988-10-24

Family

ID=19837740

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204077A SE456643B (sv) 1981-07-03 1982-07-01 Foerfarande foer framstaellning av granuler innehaallande karbamid samt goedselmedelblandning med karbamidhaltiga granuler

Country Status (28)

Country Link
US (1) US4478632A (sv)
JP (1) JPS5849684A (sv)
AT (1) AT382610B (sv)
BE (1) BE893716A (sv)
BR (1) BR8203890A (sv)
CA (1) CA1190059A (sv)
CS (1) CS241112B2 (sv)
DD (1) DD208972A5 (sv)
DE (1) DE3223139C2 (sv)
EG (1) EG15823A (sv)
ES (1) ES8503256A1 (sv)
FI (1) FI71922C (sv)
FR (1) FR2508894A1 (sv)
GB (1) GB2103209B (sv)
GR (1) GR76402B (sv)
HU (1) HU190401B (sv)
IE (1) IE53381B1 (sv)
IN (1) IN157765B (sv)
IT (1) IT1190903B (sv)
MX (1) MX159933A (sv)
NO (1) NO154683C (sv)
PL (1) PL138045B1 (sv)
PT (1) PT75172B (sv)
RO (1) RO85736B (sv)
SE (1) SE456643B (sv)
TR (1) TR21523A (sv)
YU (1) YU42778B (sv)
ZA (1) ZA824698B (sv)

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
WO2006111331A1 (en) * 2005-04-18 2006-10-26 Dsm Ip Assets B.V. Process for the production of urea-comprising particles
WO2019016763A1 (en) 2017-07-21 2019-01-24 Sabic Global Technologies B.V. UREA AND CALCIUM SULPHATE PELLETS AND METHODS OF MAKING AND USING 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
PL138045B1 (en) 1986-08-30
YU144482A (en) 1985-04-30
BR8203890A (pt) 1983-06-28
BE893716A (nl) 1983-01-03
IE53381B1 (en) 1988-10-26
GB2103209B (en) 1985-07-24
HU190401B (en) 1986-09-29
AT382610B (de) 1987-03-25
SE456643B (sv) 1988-10-24
NO154683C (no) 1986-12-03
IE821555L (en) 1983-01-03
FR2508894B1 (sv) 1983-12-23
ZA824698B (en) 1983-04-27
FI71922B (fi) 1986-11-28
JPH0222036B2 (sv) 1990-05-17
IN157765B (sv) 1986-06-14
FI822346A0 (fi) 1982-07-01
YU42778B (en) 1988-12-31
PT75172B (en) 1984-06-27
EG15823A (en) 1987-04-30
GR76402B (sv) 1984-08-10
FI71922C (sv) 1987-03-09
DE3223139C2 (de) 1985-02-07
ES513684A0 (es) 1985-02-16
PT75172A (en) 1982-08-01
FI822346L (fi) 1983-01-04
US4478632A (en) 1984-10-23
RO85736A (ro) 1984-11-25
JPS5849684A (ja) 1983-03-23
TR21523A (tr) 1984-08-10
SE8204077L (sv) 1982-07-01
RO85736B (ro) 1984-11-30
IT8222206A0 (it) 1982-07-02
FR2508894A1 (fr) 1983-01-07
GB2103209A (en) 1983-02-16
MX159933A (es) 1989-10-06
CS241112B2 (en) 1986-03-13
ATA248782A (de) 1986-08-15
PL237215A1 (en) 1983-02-14
NO154683B (no) 1986-08-25
DE3223139A1 (de) 1983-01-27
CA1190059A (en) 1985-07-09
IT1190903B (it) 1988-02-24
ES8503256A1 (es) 1985-02-16
DD208972A5 (de) 1984-04-18
NO822260L (no) 1983-01-04
CS494582A2 (en) 1985-06-13

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