DE3882729D1 - Verfahren zur herstellung von calciumnitrat-harnstoff. - Google Patents

Verfahren zur herstellung von calciumnitrat-harnstoff.

Info

Publication number
DE3882729D1
DE3882729D1 DE8888200178T DE3882729T DE3882729D1 DE 3882729 D1 DE3882729 D1 DE 3882729D1 DE 8888200178 T DE8888200178 T DE 8888200178T DE 3882729 T DE3882729 T DE 3882729T DE 3882729 D1 DE3882729 D1 DE 3882729D1
Authority
DE
Germany
Prior art keywords
calcium
urea
nitrate
urea nitrate
free
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8888200178T
Other languages
English (en)
Other versions
DE3882729T2 (de
Inventor
Antonio Crispoldi
Andrea Moriconi
Mario Chiappafreddo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enichem Agricoltura SpA
Ccm Srl
Tecnocentro Srl
Original Assignee
Enichem Agricoltura SpA
Ccm Srl
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 Enichem Agricoltura SpA, Ccm Srl, Tecnocentro Srl filed Critical Enichem Agricoltura SpA
Application granted granted Critical
Publication of DE3882729D1 publication Critical patent/DE3882729D1/de
Publication of DE3882729T2 publication Critical patent/DE3882729T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE88200178T 1987-02-13 1988-02-03 Verfahren zur Herstellung von Calciumnitrat-Harnstoff. Expired - Fee Related DE3882729T2 (de)

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
DE3882729D1 true DE3882729D1 (de) 1993-09-09
DE3882729T2 DE3882729T2 (de) 1993-12-02

Family

ID=11157057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88200178T Expired - Fee Related DE3882729T2 (de) 1987-02-13 1988-02-03 Verfahren zur Herstellung von Calciumnitrat-Harnstoff.

Country Status (11)

Country Link
US (1) US4874595A (de)
EP (1) EP0278562B1 (de)
JP (1) JP2631296B2 (de)
AT (1) ATE92472T1 (de)
DE (1) DE3882729T2 (de)
DK (1) DK166672B1 (de)
ES (1) ES2059486T3 (de)
FI (1) FI880669A (de)
IT (1) IT1216890B (de)
NO (1) NO177698B (de)
PT (1) PT86757B (de)

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 (de) * 1971-04-02 1973-02-28

Also Published As

Publication number Publication date
JP2631296B2 (ja) 1997-07-16
IT1216890B (it) 1990-03-14
PT86757A (pt) 1988-03-01
JPS63201080A (ja) 1988-08-19
DE3882729T2 (de) 1993-12-02
ATE92472T1 (de) 1993-08-15
DK68288A (da) 1988-08-14
EP0278562A2 (de) 1988-08-17
DK166672B1 (da) 1993-06-28
FI880669A (fi) 1988-08-14
PT86757B (pt) 1992-04-30
DK68288D0 (da) 1988-02-10
NO177698B (no) 1995-07-31
US4874595A (en) 1989-10-17
FI880669A0 (fi) 1988-02-12
NO880598L (no) 1988-08-15
EP0278562A3 (en) 1990-03-28
EP0278562B1 (de) 1993-08-04
IT8719363A0 (it) 1987-02-13
NO880598D0 (no) 1988-02-11
ES2059486T3 (es) 1994-11-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee