ZA867665B - A method of producing fertilizer granules containing urea and ammonium sulphate,and similar granules - Google Patents

A method of producing fertilizer granules containing urea and ammonium sulphate,and similar granules

Info

Publication number
ZA867665B
ZA867665B ZA867665A ZA867665A ZA867665B ZA 867665 B ZA867665 B ZA 867665B ZA 867665 A ZA867665 A ZA 867665A ZA 867665 A ZA867665 A ZA 867665A ZA 867665 B ZA867665 B ZA 867665B
Authority
ZA
South Africa
Prior art keywords
ammonium sulphate
urea
granules
producing fertilizer
containing urea
Prior art date
Application number
ZA867665A
Other languages
English (en)
Inventor
Luc Albert Vanmarcke
Walter Edmond Mathilde Cardon
Original Assignee
Nl Stikstof
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 Nl Stikstof filed Critical Nl Stikstof
Publication of ZA867665B publication Critical patent/ZA867665B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
    • C05C3/005—Post-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Detergent Compositions (AREA)
ZA867665A 1985-10-17 1986-10-08 A method of producing fertilizer granules containing urea and ammonium sulphate,and similar granules ZA867665B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502838A NL8502838A (nl) 1985-10-17 1985-10-17 Werkwijze ter vervaardiging van ureum en ammoniumsulfaat bevattende meststofkorrels.

Publications (1)

Publication Number Publication Date
ZA867665B true ZA867665B (en) 1987-05-27

Family

ID=19846728

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA867665A ZA867665B (en) 1985-10-17 1986-10-08 A method of producing fertilizer granules containing urea and ammonium sulphate,and similar granules

Country Status (21)

Country Link
US (1) US4943308A (zh)
EP (1) EP0223276B1 (zh)
JP (1) JPH0784355B2 (zh)
CN (1) CN1011891B (zh)
AT (1) ATE54438T1 (zh)
AU (1) AU590015B2 (zh)
BR (1) BR8605068A (zh)
CA (1) CA1281911C (zh)
DE (1) DE3672569D1 (zh)
ES (1) ES2016797B3 (zh)
FI (1) FI88150C (zh)
GR (1) GR3001016T3 (zh)
IE (1) IE59436B1 (zh)
IN (1) IN166616B (zh)
MX (1) MX172709B (zh)
MY (1) MY100026A (zh)
NL (1) NL8502838A (zh)
NO (1) NO168636C (zh)
NZ (1) NZ217900A (zh)
SU (1) SU1671162A3 (zh)
ZA (1) ZA867665B (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8700913A (nl) * 1987-04-16 1988-11-16 Nl Stikstof Werkwijze voor het vervaardigen van kunstmestgranules.
US4994100A (en) * 1988-12-29 1991-02-19 Freeport Mcmoran Resource Partners Homogeneous granular nitrogen fertilizer
GB9014985D0 (en) * 1990-07-06 1990-08-29 Dyno Industrier As Formaldehyde resin curing agents
US5330552A (en) * 1993-07-08 1994-07-19 Rizzo John M Method for increasing crop yield
AUPM383594A0 (en) * 1994-02-11 1994-03-10 Incitec Ltd Granular urea
DE69716695T2 (de) * 1996-04-19 2003-07-03 Airborne Ind Minerals Inc Methode zur granulierung.
US6299663B1 (en) 1996-04-19 2001-10-09 Airborne Industrial Minerals Inc. Granulation method and apparatus therefor
NZ331531A (en) * 1997-09-04 2000-01-28 Toyo Engineering Corp method for granulation and granulator
US6293985B1 (en) 1998-04-17 2001-09-25 Airborne Industrial Minerals Fertilizer granulation method
US6454979B1 (en) 1998-04-17 2002-09-24 Airborne Industrial Minerals Inc. Wet granulation method for generating granules
US6132484A (en) * 1998-04-17 2000-10-17 Airborne Industrial Minerals Inc. Wet granulation method for generating fertilizer granules
US6331193B1 (en) 1998-04-17 2001-12-18 Airborne Industrial Minerals Inc. Wet granulation method generating sulfur granules
DE19826570C2 (de) * 1998-06-15 2002-10-31 Piesteritz Stickstoff Verfahren zur Herstellung von Harnstoff und Ammonsulfat enthaltenden Düngemittel-Granulaten
AR023864A1 (es) 1999-05-05 2002-09-04 Agronomic Growth Ind Ltd Metodo de granulacion de abonos y los correspondientes granulos de abono y compuestos obtenidos
DE10001082B4 (de) 2000-01-13 2004-11-18 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur Herstellung eines Ammoniumsulfat und Harnstoff enthaltenden Düngemittels
DE102004005907B4 (de) * 2004-02-05 2006-01-05 Uhde Gmbh Anlage zur Herstellung von biuretarmem harnstoffhaltigem Düngemittelgranulat
NO326272B1 (no) * 2004-07-01 2008-10-27 Yara Int Asa Fremgangsmate for produksjon av gjodningsmiddel som inneholder urea og ammoniumsulfat
CN100413812C (zh) * 2004-08-23 2008-08-27 徐耀武 复合硫基大颗粒尿素生产工艺
EP2431346A1 (en) * 2010-09-15 2012-03-21 Uhde Fertilizer Technology B.V. Method for producing urea fertilizer with low moisture absorption tendencies
US8617286B2 (en) 2010-10-21 2013-12-31 John M. Rizzo Method for increasing crop yield
EP2489429A1 (en) 2011-02-21 2012-08-22 Urea Casale S.A. Fluid bed granulation of urea and related apparatus
NO336052B1 (no) * 2012-08-29 2015-04-27 Yara Int Asa Sikre blandinger av ammoniumnitrat (AN) med urea, eller av et AN-omfattende produkt med et urea-omfattende produkt
TW201529530A (zh) 2013-08-23 2015-08-01 Koch Agronomic Services Llc 脲及氮穩定劑組合物及其製造和使用方法與系統
EP3542899A1 (en) 2018-03-20 2019-09-25 Yara International ASA Method and reactor for producing urea ammonium sulphate
DE102021108187A1 (de) 2021-03-31 2022-10-06 Skw Stickstoffwerke Piesteritz Gmbh Granuliertes pH-neutrales Harnstoff-Ammoniumsulfat-Düngemittel mit Ureaseinhibitor
WO2023018351A2 (en) * 2021-08-11 2023-02-16 Private Company Limited By Shares Innovation Agro Group Limited Composition for granular urea-based fertilizer

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US101803A (en) * 1870-04-12 Improvement in padlocks
GB810760A (en) * 1956-08-03 1959-03-25 Bergwerksgesellschaft Hibernia A method for the preparation of a fertilizer containing urea and ammonium sulphate, with a high nitrogen content
DE1112091B (de) * 1957-11-21 1961-08-03 Inventa A G Fuer Forschung Verfahren zur Herstellung von lagerbestaendigen, granulierten Mischduengemitteln ausHarnstoff und Ammoniumsulfat
CH364277A (de) * 1962-05-24 1962-09-15 Lonza Ag Verfahren zur Herstellung von biuretarmen, magnesiumhaltigen Harnstoffprills
CH431576A (de) * 1964-01-07 1967-03-15 Inventa Ag Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln
US3785796A (en) * 1972-01-27 1974-01-15 Tennessee Valley Autority Production of urea-ammonium sulfate
US4033747A (en) * 1974-08-05 1977-07-05 Union Oil Company Of California Silvicultural fertilization
US3928015A (en) * 1974-10-29 1975-12-23 Tennessee Valley Authority Manufacture of urea-ammonium sulate from sulfuric acid, ammonia, and urea
SU635080A1 (ru) * 1976-01-15 1978-11-30 Предприятие П/Я В-2609 Способ получени граннулированного карбамида
CA1101641A (en) * 1977-06-09 1981-05-26 Anton Niks Urea granulation
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
US4388101A (en) * 1979-03-14 1983-06-14 Occidental Chemical Agricultural Products, Inc. Non-pressure nitrogen carrier fertilizer solutions and dispersions and process of manufacture
US4239522A (en) * 1979-06-13 1980-12-16 Phillips Petroleum Company Fertilizer solutions containing sulfur and having low crystallization temperature
NL8002912A (nl) * 1980-05-20 1981-12-16 Azote Sa Cie Neerlandaise Werkwijze voor het maken van ureumkorrels, alsmede aldus verkregen ureumkorrels bevattende kunstmestmengsels.
NL8103210A (nl) * 1981-07-03 1983-02-01 Azote Sa Cie Neerlandaise Werkwijze voor het maken van ureumkorrels.
DE3223139C2 (de) * 1981-07-03 1985-02-07 Compagnie Néerlandaise de l'Azote S.A., Bruxelles Verfahren zur Herstellung von Harnstoff als Hauptbestandteil enthaltenden Düngemittelkörnern
NL184769C (nl) * 1981-07-03 1989-11-01 Azote Sa Cie Neerlandaise Werkwijze voor het vervaardigen van ureumkorrels.
UST101803I4 (en) 1981-07-27 1982-05-04 Jones Thomas M Production of urea-ammonium sulfate suspension fertilizer

Also Published As

Publication number Publication date
IN166616B (zh) 1990-06-16
JPH0784355B2 (ja) 1995-09-13
FI864127A (fi) 1987-04-18
US4943308A (en) 1990-07-24
EP0223276B1 (en) 1990-07-11
FI864127A0 (fi) 1986-10-13
DE3672569D1 (de) 1990-08-16
GR3001016T3 (en) 1991-12-30
MY100026A (en) 1989-04-20
BR8605068A (pt) 1987-07-21
AU590015B2 (en) 1989-10-26
NO864144D0 (no) 1986-10-17
NZ217900A (en) 1990-01-29
IE862697L (en) 1987-04-17
JPS6291484A (ja) 1987-04-25
SU1671162A3 (ru) 1991-08-15
IE59436B1 (en) 1994-02-23
MX172709B (es) 1994-01-10
ATE54438T1 (de) 1990-07-15
ES2016797B3 (es) 1990-12-01
CA1281911C (en) 1991-03-26
EP0223276A1 (en) 1987-05-27
AU6416886A (en) 1987-04-30
CN1011891B (zh) 1991-03-06
NO864144L (no) 1987-04-21
NO168636C (no) 1992-03-18
NO168636B (no) 1991-12-09
NL8502838A (nl) 1987-05-18
FI88150B (fi) 1992-12-31
CN86106555A (zh) 1987-04-15
FI88150C (fi) 1993-04-13

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