IT944544B - Perfezionamento nel procedimento per la produzione di composizioni di urea prive di odore e di tendenza a formare masse agglomerate e prodotto relativo - Google Patents

Perfezionamento nel procedimento per la produzione di composizioni di urea prive di odore e di tendenza a formare masse agglomerate e prodotto relativo

Info

Publication number
IT944544B
IT944544B IT54376/70A IT5437670A IT944544B IT 944544 B IT944544 B IT 944544B IT 54376/70 A IT54376/70 A IT 54376/70A IT 5437670 A IT5437670 A IT 5437670A IT 944544 B IT944544 B IT 944544B
Authority
IT
Italy
Prior art keywords
odor
improvement
strength
production
related product
Prior art date
Application number
IT54376/70A
Other languages
English (en)
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of IT944544B publication Critical patent/IT944544B/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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT54376/70A 1969-11-06 1970-10-30 Perfezionamento nel procedimento per la produzione di composizioni di urea prive di odore e di tendenza a formare masse agglomerate e prodotto relativo IT944544B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87469169A 1969-11-06 1969-11-06

Publications (1)

Publication Number Publication Date
IT944544B true IT944544B (it) 1973-04-20

Family

ID=25364347

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54376/70A IT944544B (it) 1969-11-06 1970-10-30 Perfezionamento nel procedimento per la produzione di composizioni di urea prive di odore e di tendenza a formare masse agglomerate e prodotto relativo

Country Status (5)

Country Link
US (1) US3689551A (it)
DE (1) DE2054735A1 (it)
FR (1) FR2073328B2 (it)
IT (1) IT944544B (it)
NL (1) NL7014361A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264564B1 (it) * 1993-06-09 1996-10-04 Snam Progetti Procedimento per la riduzione del contenuto di ammoniaca presente in uno scarico gassoso degli impianti per la produzione di urea
JP5067520B2 (ja) * 2005-08-08 2012-11-07 独立行政法人国際農林水産業研究センター 土壌の硝化抑制方法
US20170113977A1 (en) * 2015-10-23 2017-04-27 Agra Holdings LLC Urea particles, methods of manufacture, and uses
NZ773291A (en) * 2018-10-02 2021-12-24 Crommelin Agricoatings Pty Ltd Composition and method for treating urea

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU245105B (en) * 1905-02-03 1905-11-28 Willis Adams David Improvements in fireproof curtains

Also Published As

Publication number Publication date
FR2073328A2 (it) 1971-10-01
US3689551A (en) 1972-09-05
DE2054735A1 (de) 1971-05-13
NL7014361A (it) 1971-05-10
FR2073328B2 (it) 1973-02-02

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