BR8203890A - Processo para fabricacao de granulos contendo ureia bem como composicoes fertilizantes heterogeneas compativeis - Google Patents

Processo para fabricacao de granulos contendo ureia bem como composicoes fertilizantes heterogeneas compativeis

Info

Publication number
BR8203890A
BR8203890A BR8203890A BR8203890A BR8203890A BR 8203890 A BR8203890 A BR 8203890A BR 8203890 A BR8203890 A BR 8203890A BR 8203890 A BR8203890 A BR 8203890A BR 8203890 A BR8203890 A BR 8203890A
Authority
BR
Brazil
Prior art keywords
production
well
granules containing
containing urea
fertilizing compositions
Prior art date
Application number
BR8203890A
Other languages
English (en)
Portuguese (pt)
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 BR8203890A publication Critical patent/BR8203890A/pt

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)
BR8203890A 1981-07-03 1982-07-02 Processo para fabricacao de granulos contendo ureia bem como composicoes fertilizantes heterogeneas compativeis BR8203890A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8203890A true BR8203890A (pt) 1983-06-28

Family

ID=19837740

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203890A BR8203890A (pt) 1981-07-03 1982-07-02 Processo para fabricacao de granulos contendo ureia bem como composicoes fertilizantes heterogeneas compativeis

Country Status (28)

Country Link
US (1) US4478632A (2)
JP (1) JPS5849684A (2)
AT (1) AT382610B (2)
BE (1) BE893716A (2)
BR (1) BR8203890A (2)
CA (1) CA1190059A (2)
CS (1) CS241112B2 (2)
DD (1) DD208972A5 (2)
DE (1) DE3223139C2 (2)
EG (1) EG15823A (2)
ES (1) ES513684A0 (2)
FI (1) FI71922C (2)
FR (1) FR2508894A1 (2)
GB (1) GB2103209B (2)
GR (1) GR76402B (2)
HU (1) HU190401B (2)
IE (1) IE53381B1 (2)
IN (1) IN157765B (2)
IT (1) IT1190903B (2)
MX (1) MX159933A (2)
NO (1) NO154683C (2)
PL (1) PL138045B1 (2)
PT (1) PT75172B (2)
RO (1) RO85736B (2)
SE (1) SE456643B (2)
TR (1) TR21523A (2)
YU (1) YU42778B (2)
ZA (1) ZA824698B (2)

Families Citing this family (9)

* 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
US7700012B2 (en) * 2005-04-18 2010-04-20 Dsm Ip Assets B.V. Process for the production of urea-comprising particles
US11352306B2 (en) * 2017-07-21 2022-06-07 Sabic Global Technologies B.V. Calcium sulfate urea granules and methods for producing and using the same
EP3891111B1 (en) 2018-12-07 2026-04-01 Sabic Agri-Nutrients Company Fertilizers containing calcium sulfate urea and methods for producing and using the same
CN114728859A (zh) 2019-10-03 2022-07-08 沙特基础工业全球技术公司 尿素硫酸钙颗粒及其制备和使用方法
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
EG15823A (en) 1987-04-30
RO85736A (ro) 1984-11-25
NO154683B (no) 1986-08-25
CS241112B2 (en) 1986-03-13
YU144482A (en) 1985-04-30
ES8503256A1 (es) 1985-02-16
DE3223139C2 (de) 1985-02-07
ZA824698B (en) 1983-04-27
YU42778B (en) 1988-12-31
PT75172B (en) 1984-06-27
NO154683C (no) 1986-12-03
PL138045B1 (en) 1986-08-30
JPH0222036B2 (2) 1990-05-17
FR2508894A1 (fr) 1983-01-07
GB2103209A (en) 1983-02-16
BE893716A (nl) 1983-01-03
TR21523A (tr) 1984-08-10
FI822346A0 (fi) 1982-07-01
MX159933A (es) 1989-10-06
FR2508894B1 (2) 1983-12-23
CA1190059A (en) 1985-07-09
PT75172A (en) 1982-08-01
IT1190903B (it) 1988-02-24
NO822260L (no) 1983-01-04
CS494582A2 (en) 1985-06-13
SE8204077D0 (sv) 1982-07-01
AT382610B (de) 1987-03-25
US4478632A (en) 1984-10-23
JPS5849684A (ja) 1983-03-23
RO85736B (ro) 1984-11-30
GB2103209B (en) 1985-07-24
SE456643B (sv) 1988-10-24
IE53381B1 (en) 1988-10-26
PL237215A1 (en) 1983-02-14
SE8204077L (2) 1983-02-25
GR76402B (2) 1984-08-10
ES513684A0 (es) 1985-02-16
FI71922B (fi) 1986-11-28
FI71922C (fi) 1987-03-09
DE3223139A1 (de) 1983-01-27
HU190401B (en) 1986-09-29
ATA248782A (de) 1986-08-15
IN157765B (2) 1986-06-14
IT8222206A0 (it) 1982-07-02
IE821555L (en) 1983-01-03
DD208972A5 (de) 1984-04-18
FI822346L (fi) 1983-01-04

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)