BG36929A3 - Method for preparing carbamide as main component of granules containing it - Google Patents

Method for preparing carbamide as main component of granules containing it

Info

Publication number
BG36929A3
BG36929A3 BG8257254A BG5725482A BG36929A3 BG 36929 A3 BG36929 A3 BG 36929A3 BG 8257254 A BG8257254 A BG 8257254A BG 5725482 A BG5725482 A BG 5725482A BG 36929 A3 BG36929 A3 BG 36929A3
Authority
BG
Bulgaria
Prior art keywords
main component
granules containing
carbamide
preparing
preparing carbamide
Prior art date
Application number
BG8257254A
Other languages
English (en)
Inventor
Willy Henri Prudent Van Hijfte
Luc Albert Vanmarcke
Original Assignee
Compagnie Neerlandaise De L'azote Sa,Be
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 L'azote Sa,Be filed Critical Compagnie Neerlandaise De L'azote Sa,Be
Publication of BG36929A3 publication Critical patent/BG36929A3/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
BG8257254A 1981-07-03 1982-07-02 Method for preparing carbamide as main component of granules containing it BG36929A3 (en)

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 (1)

Publication Number Publication Date
BG36929A3 true BG36929A3 (en) 1985-02-15

Family

ID=26645713

Family Applications (1)

Application Number Title Priority Date Filing Date
BG8257254A BG36929A3 (en) 1981-07-03 1982-07-02 Method for preparing carbamide as main component of granules containing it

Country Status (26)

Country Link
US (1) US4500336A (fi)
AT (1) AT382145B (fi)
BG (1) BG36929A3 (fi)
BR (1) BR8203893A (fi)
CA (1) CA1173660A (fi)
DD (1) DD202417A5 (fi)
DE (1) DE3222157C2 (fi)
EG (1) EG15739A (fi)
ES (1) ES8402171A1 (fi)
FI (1) FI72115C (fi)
FR (1) FR2508895B1 (fi)
GB (1) GB2101129B (fi)
GR (1) GR76400B (fi)
HU (1) HU190805B (fi)
IE (1) IE53202B1 (fi)
IN (1) IN157774B (fi)
IT (1) IT1156104B (fi)
MX (1) MX159932A (fi)
NL (2) NL184769C (fi)
NO (1) NO154743C (fi)
PL (1) PL136353B1 (fi)
PT (1) PT75144B (fi)
RO (1) RO85735B (fi)
SE (1) SE456644B (fi)
TR (1) TR23125A (fi)
YU (1) YU42777B (fi)

Families Citing this family (13)

* 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.
US4701204A (en) * 1985-12-12 1987-10-20 Exxon Research And Engineering Company Composite comprising a substrate coated with polymeric complexes
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
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
WO2013074328A1 (en) 2011-11-14 2013-05-23 Intercontinential Potash Corp. (Usa) Methods of processing polyhalite ore, methods of producing potassium sulfate, and related systems
CA2883806C (en) 2012-09-12 2018-04-10 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
EA032243B1 (ru) * 2015-07-06 2019-04-30 Стамикарбон Б.В. Гранулирование карбамидных продуктов
EP3542899A1 (en) 2018-03-20 2019-09-25 Yara International ASA Method and reactor for producing urea ammonium sulphate
EP3594194A1 (en) 2018-07-12 2020-01-15 Casale Sa Urea granulation process
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 (fi) * 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
ES513685A0 (es) 1984-02-01
HU190805B (en) 1986-11-28
SE456644B (sv) 1988-10-24
IT8222205A0 (it) 1982-07-02
DE3222157C2 (de) 1986-07-10
SE8204078L (fi) 1983-02-25
ES8402171A1 (es) 1984-02-01
BR8203893A (pt) 1983-06-28
DD202417A5 (de) 1983-09-14
NO154743C (no) 1986-12-17
GB2101129B (en) 1985-07-17
FI822347L (fi) 1983-01-04
FI822347A0 (fi) 1982-07-01
DE3222157A1 (de) 1983-01-20
PL136353B1 (en) 1986-02-28
CA1173660A (en) 1984-09-04
YU144382A (en) 1985-04-30
GB2101129A (en) 1983-01-12
NL184769C (nl) 1989-11-01
GR76400B (fi) 1984-08-10
RO85735A (ro) 1984-11-25
MX159932A (es) 1989-10-06
NL8802299A (nl) 1989-01-02
US4500336A (en) 1985-02-19
PL237213A1 (en) 1983-01-17
TR23125A (tr) 1989-04-03
PT75144A (en) 1982-07-01
FI72115C (fi) 1987-04-13
FR2508895A1 (fr) 1983-01-07
NL184769B (nl) 1989-06-01
IE53202B1 (en) 1988-08-31
IN157774B (fi) 1986-06-14
NO154743B (no) 1986-09-08
IT1156104B (it) 1987-01-28
FR2508895B1 (fr) 1985-05-31
PT75144B (en) 1984-05-25
NL8200552A (nl) 1983-02-01
FI72115B (fi) 1986-12-31
IE821406L (en) 1983-01-03
AT382145B (de) 1987-01-12
SE8204078D0 (sv) 1982-07-01
IT8222205A1 (it) 1984-01-02
RO85735B (ro) 1984-11-30
ATA244582A (de) 1986-06-15
YU42777B (en) 1988-12-31
NO822259L (no) 1983-01-04
EG15739A (en) 1986-09-30

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