NO154683C - Fremgangsmaate for fremstilling av granuler inneholdende urea som hovedkomponent og gjoedningsblandinger av slike granuler. - Google Patents

Fremgangsmaate for fremstilling av granuler inneholdende urea som hovedkomponent og gjoedningsblandinger av slike granuler.

Info

Publication number
NO154683C
NO154683C NO822260A NO822260A NO154683C NO 154683 C NO154683 C NO 154683C NO 822260 A NO822260 A NO 822260A NO 822260 A NO822260 A NO 822260A NO 154683 C NO154683 C NO 154683C
Authority
NO
Norway
Prior art keywords
granules
procedure
preparation
main component
containing urea
Prior art date
Application number
NO822260A
Other languages
English (en)
Norwegian (no)
Other versions
NO154683B (no
NO822260L (no
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 NO822260L publication Critical patent/NO822260L/no
Publication of NO154683B publication Critical patent/NO154683B/no
Publication of NO154683C publication Critical patent/NO154683C/no

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)
NO822260A 1981-07-03 1982-06-30 Fremgangsmaate for fremstilling av granuler inneholdende urea som hovedkomponent og gjoedningsblandinger av slike granuler. NO154683C (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO822260L NO822260L (no) 1983-01-04
NO154683B NO154683B (no) 1986-08-25
NO154683C true NO154683C (no) 1986-12-03

Family

ID=19837740

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822260A NO154683C (no) 1981-07-03 1982-06-30 Fremgangsmaate for fremstilling av granuler inneholdende urea som hovedkomponent og gjoedningsblandinger av slike granuler.

Country Status (28)

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

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
AU2018304604B2 (en) 2017-07-21 2023-11-23 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
IE53381B1 (en) 1988-10-26
CS241112B2 (en) 1986-03-13
ES513684A0 (es) 1985-02-16
JPS5849684A (ja) 1983-03-23
EG15823A (en) 1987-04-30
RO85736A (ro) 1984-11-25
RO85736B (ro) 1984-11-30
HU190401B (en) 1986-09-29
IN157765B (pt) 1986-06-14
FI822346A0 (fi) 1982-07-01
MX159933A (es) 1989-10-06
GR76402B (pt) 1984-08-10
FI71922B (fi) 1986-11-28
PT75172A (en) 1982-08-01
DE3223139A1 (de) 1983-01-27
IE821555L (en) 1983-01-03
ATA248782A (de) 1986-08-15
FR2508894A1 (fr) 1983-01-07
GB2103209A (en) 1983-02-16
PL138045B1 (en) 1986-08-30
IT1190903B (it) 1988-02-24
NO154683B (no) 1986-08-25
ZA824698B (en) 1983-04-27
BR8203890A (pt) 1983-06-28
SE8204077D0 (sv) 1982-07-01
PT75172B (en) 1984-06-27
BE893716A (nl) 1983-01-03
SE456643B (sv) 1988-10-24
JPH0222036B2 (pt) 1990-05-17
US4478632A (en) 1984-10-23
PL237215A1 (en) 1983-02-14
DE3223139C2 (de) 1985-02-07
NO822260L (no) 1983-01-04
FI822346L (fi) 1983-01-04
CS494582A2 (en) 1985-06-13
YU42778B (en) 1988-12-31
FR2508894B1 (pt) 1983-12-23
GB2103209B (en) 1985-07-24
DD208972A5 (de) 1984-04-18
SE8204077L (pt) 1983-02-25
CA1190059A (en) 1985-07-09
FI71922C (fi) 1987-03-09
IT8222206A0 (it) 1982-07-02
YU144482A (en) 1985-04-30
TR21523A (tr) 1984-08-10
ES8503256A1 (es) 1985-02-16
AT382610B (de) 1987-03-25

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