IT8222205A1 - Procedimento per fare granuli contenenti urea come componente principale - Google Patents

Procedimento per fare granuli contenenti urea come componente principale

Info

Publication number
IT8222205A1
IT8222205A1 IT1982A22205A IT2220582A IT8222205A1 IT 8222205 A1 IT8222205 A1 IT 8222205A1 IT 1982A22205 A IT1982A22205 A IT 1982A22205A IT 2220582 A IT2220582 A IT 2220582A IT 8222205 A1 IT8222205 A1 IT 8222205A1
Authority
IT
Italy
Prior art keywords
main component
granules containing
containing urea
making granules
making
Prior art date
Application number
IT1982A22205A
Other languages
English (en)
Other versions
IT1156104B (it
IT8222205A0 (it
Original Assignee
Compagnie Neerlandaise De Lazote 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
Priority claimed from NL8103210A external-priority patent/NL8103210A/nl
Application filed by Compagnie Neerlandaise De Lazote Sa filed Critical Compagnie Neerlandaise De Lazote Sa
Publication of IT8222205A0 publication Critical patent/IT8222205A0/it
Publication of IT8222205A1 publication Critical patent/IT8222205A1/it
Application granted granted Critical
Publication of IT1156104B publication Critical patent/IT1156104B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
IT22205/82A 1981-07-03 1982-07-02 Procedimento per fare granuli contenenti urea come componente principale IT1156104B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8103210A NL8103210A (nl) 1981-07-03 1981-07-03 Werkwijze voor het maken van ureumkorrels.
NLAANVRAGE8200552,A NL184769C (nl) 1981-07-03 1982-02-12 Werkwijze voor het vervaardigen van ureumkorrels.

Publications (3)

Publication Number Publication Date
IT8222205A0 IT8222205A0 (it) 1982-07-02
IT8222205A1 true IT8222205A1 (it) 1984-01-02
IT1156104B IT1156104B (it) 1987-01-28

Family

ID=26645713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22205/82A IT1156104B (it) 1981-07-03 1982-07-02 Procedimento per fare granuli contenenti urea come componente principale

Country Status (26)

Country Link
US (1) US4500336A (it)
AT (1) AT382145B (it)
BG (1) BG36929A3 (it)
BR (1) BR8203893A (it)
CA (1) CA1173660A (it)
DD (1) DD202417A5 (it)
DE (1) DE3222157C2 (it)
EG (1) EG15739A (it)
ES (1) ES513685A0 (it)
FI (1) FI72115C (it)
FR (1) FR2508895B1 (it)
GB (1) GB2101129B (it)
GR (1) GR76400B (it)
HU (1) HU190805B (it)
IE (1) IE53202B1 (it)
IN (1) IN157774B (it)
IT (1) IT1156104B (it)
MX (1) MX159932A (it)
NL (2) NL184769C (it)
NO (1) NO154743C (it)
PL (1) PL136353B1 (it)
PT (1) PT75144B (it)
RO (1) RO85735B (it)
SE (1) SE456644B (it)
TR (1) TR23125A (it)
YU (1) YU42777B (it)

Families Citing this family (12)

* 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.
US5435821A (en) * 1985-12-12 1995-07-25 Exxon Research & Engineering Co. Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and prcesses of use
US4701204A (en) * 1985-12-12 1987-10-20 Exxon Research And Engineering Company Composite comprising a substrate coated with polymeric complexes
GB9014985D0 (en) * 1990-07-06 1990-08-29 Dyno Industrier As Formaldehyde resin curing agents
AUPM383594A0 (en) * 1994-02-11 1994-03-10 Incitec Ltd Granular urea
US6749660B2 (en) * 2001-06-04 2004-06-15 Geovation Technologies, Inc. Solid-chemical composition and method of preparation for the anaerobic bioremediation of environmental contaminants coupled to denitrification
EP2780286A4 (en) 2011-11-14 2015-08-12 Intercontinental Potash Corp Usa PROCESS FOR PROCESSING POLYHALITEZER, METHOD FOR THE PRODUCTION OF CALIUM SULFATE AND ASSOCIATED SYSTEMS
WO2014043118A1 (en) 2012-09-12 2014-03-20 Intercontinental Potash Corporation Methods of processing potassium sulfate and magnesium sulfate, and related systems
DE102015108344A1 (de) 2015-05-27 2016-12-01 Thyssenkrupp Ag Granulation von Ammoniumsulfat
WO2017007315A1 (en) * 2015-07-06 2017-01-12 Stamicarbon B.V. Granulation of urea products
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE612708C (de) * 1930-10-21 1935-05-03 I G Farbenindustrie Akt Ges Verfahren zur Herstellung nicht backender, ammonnitrathaltiger Mischduenger
DE1024533B (de) * 1956-10-02 1958-02-20 Basf Ag Verfahren zur Herstellung von lagerbestaendigem, nicht zusammenbackendem Harnstoff
GB894773A (en) * 1958-05-30 1962-04-26 Chemical & Ind Corp Process for the production of pellets
GB891562A (en) * 1959-03-05 1962-03-14 Belge Produits Chimiques Sa Process for the production of granular ammonium nitrate
US3130225A (en) * 1962-02-12 1964-04-21 Pullman Inc Urea production
GB1168444A (en) * 1965-12-08 1969-10-22 Fisons Ltd Improved Granular Materials
GB1384384A (en) * 1971-08-27 1975-02-19 Ici Ltd Agglomeration of soluble particles
NO133872C (it) * 1974-07-26 1976-07-14 Norsk Hydro As
GB1581761A (en) * 1977-06-09 1980-12-17 Azote Sa Cie Neerlandaise Urea granulation
DK531278A (da) * 1977-12-22 1979-06-23 Fisons Ltd Middel til formindskelse af ammoniaktab ved anvendelse af urinstof som goedning

Also Published As

Publication number Publication date
IN157774B (it) 1986-06-14
NL184769C (nl) 1989-11-01
RO85735B (ro) 1984-11-30
DD202417A5 (de) 1983-09-14
DE3222157A1 (de) 1983-01-20
NL8200552A (nl) 1983-02-01
DE3222157C2 (de) 1986-07-10
PL136353B1 (en) 1986-02-28
NO154743C (no) 1986-12-17
TR23125A (tr) 1989-04-03
GR76400B (it) 1984-08-10
BR8203893A (pt) 1983-06-28
PT75144A (en) 1982-07-01
BG36929A3 (en) 1985-02-15
NL8802299A (nl) 1989-01-02
YU144382A (en) 1985-04-30
IE821406L (en) 1983-01-03
GB2101129B (en) 1985-07-17
PT75144B (en) 1984-05-25
FI822347L (fi) 1983-01-04
NL184769B (nl) 1989-06-01
IE53202B1 (en) 1988-08-31
IT1156104B (it) 1987-01-28
SE8204078L (it) 1982-07-01
NO154743B (no) 1986-09-08
CA1173660A (en) 1984-09-04
IT8222205A0 (it) 1982-07-02
FI72115B (fi) 1986-12-31
HU190805B (en) 1986-11-28
FR2508895A1 (fr) 1983-01-07
NO822259L (no) 1983-01-04
PL237213A1 (en) 1983-01-17
ES8402171A1 (es) 1984-02-01
ATA244582A (de) 1986-06-15
US4500336A (en) 1985-02-19
AT382145B (de) 1987-01-12
SE8204078D0 (sv) 1982-07-01
FI72115C (fi) 1987-04-13
RO85735A (ro) 1984-11-25
YU42777B (en) 1988-12-31
FR2508895B1 (fr) 1985-05-31
MX159932A (es) 1989-10-06
SE456644B (sv) 1988-10-24
EG15739A (en) 1986-09-30
FI822347A0 (fi) 1982-07-01
ES513685A0 (es) 1984-02-01
GB2101129A (en) 1983-01-12

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