IT1216890B - Procedimento per la produzione di calcourea. - Google Patents

Procedimento per la produzione di calcourea.

Info

Publication number
IT1216890B
IT1216890B IT8719363A IT1936387A IT1216890B IT 1216890 B IT1216890 B IT 1216890B IT 8719363 A IT8719363 A IT 8719363A IT 1936387 A IT1936387 A IT 1936387A IT 1216890 B IT1216890 B IT 1216890B
Authority
IT
Italy
Prior art keywords
calcium
nitrate
urea
urea nitrate
free
Prior art date
Application number
IT8719363A
Other languages
English (en)
Other versions
IT8719363A0 (it
Inventor
Antonio Crispoldi
Andrea Mariconi
Mario Chiappafreddo
Original Assignee
Palermo Enichem Agricoltura S
Tecnocentro Srl
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 Palermo Enichem Agricoltura S, Tecnocentro Srl filed Critical Palermo Enichem Agricoltura S
Publication of IT8719363A0 publication Critical patent/IT8719363A0/it
Priority to IT8719363A priority Critical patent/IT1216890B/it
Priority to AT88200178T priority patent/ATE92472T1/de
Priority to DE88200178T priority patent/DE3882729T2/de
Priority to ES88200178T priority patent/ES2059486T3/es
Priority to EP88200178A priority patent/EP0278562B1/en
Priority to US07/152,854 priority patent/US4874595A/en
Priority to DK068288A priority patent/DK166672B1/da
Priority to NO880598A priority patent/NO177698B/no
Priority to PT86757A priority patent/PT86757B/pt
Priority to FI880669A priority patent/FI880669A7/fi
Priority to JP63028993A priority patent/JP2631296B2/ja
Application granted granted Critical
Publication of IT1216890B publication Critical patent/IT1216890B/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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C5/00—Fertilisers containing other nitrates
    • C05C5/04—Fertilisers containing other nitrates containing calcium nitrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IT8719363A 1987-02-13 1987-02-13 Procedimento per la produzione di calcourea. IT1216890B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT8719363A IT1216890B (it) 1987-02-13 1987-02-13 Procedimento per la produzione di calcourea.
EP88200178A EP0278562B1 (en) 1987-02-13 1988-02-03 Process for producing calcium urea-nitrate
DE88200178T DE3882729T2 (de) 1987-02-13 1988-02-03 Verfahren zur Herstellung von Calciumnitrat-Harnstoff.
ES88200178T ES2059486T3 (es) 1987-02-13 1988-02-03 Procedimiento para preparar un nitrato de calcio-urea.
AT88200178T ATE92472T1 (de) 1987-02-13 1988-02-03 Verfahren zur herstellung von calciumnitratharnstoff.
US07/152,854 US4874595A (en) 1987-02-13 1988-02-05 Process for producing calcium-urea nitrate
DK068288A DK166672B1 (da) 1987-02-13 1988-02-10 Fremgangsmaade til fremstilling af calcium-urinstof-nitrat
NO880598A NO177698B (no) 1987-02-13 1988-02-11 Fremgangsmåte for fremstilling av et granulert, frittströmmende og stövfritt kalsiumureanitrat
PT86757A PT86757B (pt) 1987-02-13 1988-02-12 Processo para a preparacao de calco-ureia
FI880669A FI880669A7 (fi) 1987-02-13 1988-02-12 Foerfarande foer framstaellning av kalcium-karbamidnitrat.
JP63028993A JP2631296B2 (ja) 1987-02-13 1988-02-12 カルシウム−尿素硝酸塩の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8719363A IT1216890B (it) 1987-02-13 1987-02-13 Procedimento per la produzione di calcourea.

Publications (2)

Publication Number Publication Date
IT8719363A0 IT8719363A0 (it) 1987-02-13
IT1216890B true IT1216890B (it) 1990-03-14

Family

ID=11157057

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8719363A IT1216890B (it) 1987-02-13 1987-02-13 Procedimento per la produzione di calcourea.

Country Status (11)

Country Link
US (1) US4874595A (it)
EP (1) EP0278562B1 (it)
JP (1) JP2631296B2 (it)
AT (1) ATE92472T1 (it)
DE (1) DE3882729T2 (it)
DK (1) DK166672B1 (it)
ES (1) ES2059486T3 (it)
FI (1) FI880669A7 (it)
IT (1) IT1216890B (it)
NO (1) NO177698B (it)
PT (1) PT86757B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1262932B (it) * 1992-01-27 1996-07-22 Procedimento migliorato per la produzione di calcourea
NO341345B1 (no) 2012-08-29 2017-10-16 Yara Int Asa Fremgangsmåte for å begrense anvendelsen av et ammoniumnitratgjødsel som forløper for et eksplosiv og sammensetning for dette
CN107216220A (zh) * 2017-07-28 2017-09-29 车莉 一种喷浆高氮肥的生产方法
CN108083877A (zh) * 2017-12-20 2018-05-29 贵州芭田生态工程有限公司 一种以冷冻法硝酸磷肥工艺副产的硝酸钙为原料生产尿素硝酸钙的方法
CN116143662B (zh) * 2023-04-23 2023-07-04 新华制药（高密）有限公司 卡巴匹林钙的连续化生产方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1579989A (en) * 1925-06-29 1926-04-06 Basf Ag Making alpha calcium-nitrate fertilizer
US1916617A (en) * 1927-12-20 1933-07-04 Ig Farbenindustrie Ag Manufacture of mixed fertilizers
US1776694A (en) * 1928-12-31 1930-09-23 Lonza Ag Manufacture of double salts of calcium nitrate
GB332945A (en) * 1929-04-29 1930-07-29 Ig Farbenindustrie Ag Improvements in the manufacture of a compound of urea and calcium nitrate
US1840229A (en) * 1929-11-28 1932-01-05 Ig Farbenindustrie Ag Double salts
US1952849A (en) * 1931-05-27 1934-03-27 Ig Farbenindustrie Ag Mixed fertilizer
US2979421A (en) * 1958-01-27 1961-04-11 Fluor Corp Urea granulation process
CH431576A (de) * 1964-01-07 1967-03-15 Inventa Ag Verfahren zum Granulieren von stickstoffhaltigen Düngemitteln
CH490117A (de) * 1965-12-30 1970-05-15 Chemical & Ind Corp Verfahren zur Herstellung eines körnigen Granulates einer stickstoffhaltigen Verbindung und Einrichtung zur Durchführung des Verfahrens
US3342578A (en) * 1966-01-11 1967-09-19 Exxon Research Engineering Co Bulk-blended fertilizer comprising nitrogenous matrix pellet
ES355619A1 (es) * 1967-07-01 1969-11-16 Sumitomo Chemical Co Un procedimiento para producir un fertilizante.
BE754561A (fr) * 1969-08-09 1971-02-08 Badishe Anilin & Soda Fabrik Sel double de nitrate de calcium et d'uree se pretant bien a l'epandageen granules et au stockage
HU162367B (it) * 1971-04-02 1973-02-28

Also Published As

Publication number Publication date
JP2631296B2 (ja) 1997-07-16
DE3882729D1 (de) 1993-09-09
EP0278562A2 (en) 1988-08-17
JPS63201080A (ja) 1988-08-19
DK68288D0 (da) 1988-02-10
ES2059486T3 (es) 1994-11-16
NO177698B (no) 1995-07-31
NO880598D0 (no) 1988-02-11
DK68288A (da) 1988-08-14
ATE92472T1 (de) 1993-08-15
FI880669A0 (fi) 1988-02-12
EP0278562B1 (en) 1993-08-04
EP0278562A3 (en) 1990-03-28
PT86757B (pt) 1992-04-30
NO880598L (no) 1988-08-15
FI880669A7 (fi) 1988-08-14
IT8719363A0 (it) 1987-02-13
PT86757A (pt) 1988-03-01
US4874595A (en) 1989-10-17
DK166672B1 (da) 1993-06-28
DE3882729T2 (de) 1993-12-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970218