SE456643B - Foerfarande foer framstaellning av granuler innehaallande karbamid samt goedselmedelblandning med karbamidhaltiga granuler - Google Patents

Foerfarande foer framstaellning av granuler innehaallande karbamid samt goedselmedelblandning med karbamidhaltiga granuler

Info

Publication number
SE456643B
SE456643B SE8204077A SE8204077A SE456643B SE 456643 B SE456643 B SE 456643B SE 8204077 A SE8204077 A SE 8204077A SE 8204077 A SE8204077 A SE 8204077A SE 456643 B SE456643 B SE 456643B
Authority
SE
Sweden
Prior art keywords
urea
solution
granules
suspension
particles
Prior art date
Application number
SE8204077A
Other languages
English (en)
Swedish (sv)
Other versions
SE8204077L (de
SE8204077D0 (sv
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 SE8204077D0 publication Critical patent/SE8204077D0/xx
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 SE8204077D0 (sv) 1982-07-01
SE8204077L SE8204077L (de) 1983-02-25
SE456643B true 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 (de)
JP (1) JPS5849684A (de)
AT (1) AT382610B (de)
BE (1) BE893716A (de)
BR (1) BR8203890A (de)
CA (1) CA1190059A (de)
CS (1) CS241112B2 (de)
DD (1) DD208972A5 (de)
DE (1) DE3223139C2 (de)
EG (1) EG15823A (de)
ES (1) ES8503256A1 (de)
FI (1) FI71922C (de)
FR (1) FR2508894A1 (de)
GB (1) GB2103209B (de)
GR (1) GR76402B (de)
HU (1) HU190401B (de)
IE (1) IE53381B1 (de)
IN (1) IN157765B (de)
IT (1) IT1190903B (de)
MX (1) MX159933A (de)
NO (1) NO154683C (de)
PL (1) PL138045B1 (de)
PT (1) PT75172B (de)
RO (1) RO85736B (de)
SE (1) SE456643B (de)
TR (1) TR21523A (de)
YU (1) YU42778B (de)
ZA (1) ZA824698B (de)

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
CA2600771C (en) * 2005-04-18 2016-06-07 Dsm Ip Assets 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
FI71922B (fi) 1986-11-28
CA1190059A (en) 1985-07-09
BE893716A (nl) 1983-01-03
TR21523A (tr) 1984-08-10
DD208972A5 (de) 1984-04-18
BR8203890A (pt) 1983-06-28
RO85736B (ro) 1984-11-30
AT382610B (de) 1987-03-25
US4478632A (en) 1984-10-23
IE53381B1 (en) 1988-10-26
IE821555L (en) 1983-01-03
DE3223139C2 (de) 1985-02-07
GB2103209B (en) 1985-07-24
IT1190903B (it) 1988-02-24
PL237215A1 (en) 1983-02-14
NO822260L (no) 1983-01-04
NO154683B (no) 1986-08-25
EG15823A (en) 1987-04-30
ATA248782A (de) 1986-08-15
PL138045B1 (en) 1986-08-30
SE8204077L (de) 1983-02-25
JPH0222036B2 (de) 1990-05-17
JPS5849684A (ja) 1983-03-23
GR76402B (de) 1984-08-10
YU144482A (en) 1985-04-30
YU42778B (en) 1988-12-31
MX159933A (es) 1989-10-06
CS494582A2 (en) 1985-06-13
HU190401B (en) 1986-09-29
IN157765B (de) 1986-06-14
ES513684A0 (es) 1985-02-16
FI822346A0 (fi) 1982-07-01
FR2508894B1 (de) 1983-12-23
CS241112B2 (en) 1986-03-13
RO85736A (ro) 1984-11-25
IT8222206A0 (it) 1982-07-02
ES8503256A1 (es) 1985-02-16
FI822346L (fi) 1983-01-04
PT75172B (en) 1984-06-27
FR2508894A1 (fr) 1983-01-07
GB2103209A (en) 1983-02-16
DE3223139A1 (de) 1983-01-27
ZA824698B (en) 1983-04-27
PT75172A (en) 1982-08-01
FI71922C (fi) 1987-03-09
SE8204077D0 (sv) 1982-07-01
NO154683C (no) 1986-12-03

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