FI880669A - Foerfarande foer framstaellning av kalcium-karbamidnitrat. - Google Patents

Foerfarande foer framstaellning av kalcium-karbamidnitrat. Download PDF

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Publication number
FI880669A
FI880669A FI880669A FI880669A FI880669A FI 880669 A FI880669 A FI 880669A FI 880669 A FI880669 A FI 880669A FI 880669 A FI880669 A FI 880669A FI 880669 A FI880669 A FI 880669A
Authority
FI
Finland
Prior art keywords
calcium
nitrate
urea
urea nitrate
free
Prior art date
Application number
FI880669A
Other languages
English (en)
Finnish (fi)
Other versions
FI880669A0 (fi
Inventor
Antonio Crispoldi
Andrea Moriconi
Mario Chiappafreddo
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
Publication of FI880669A0 publication Critical patent/FI880669A0/fi
Publication of FI880669A publication Critical patent/FI880669A/fi

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
FI880669A 1987-02-13 1988-02-12 Foerfarande foer framstaellning av kalcium-karbamidnitrat. FI880669A (fi)

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
FI880669A0 FI880669A0 (fi) 1988-02-12
FI880669A true FI880669A (fi) 1988-08-14

Family

ID=11157057

Family Applications (1)

Application Number Title Priority Date Filing Date
FI880669A FI880669A (fi) 1987-02-13 1988-02-12 Foerfarande foer framstaellning av kalcium-karbamidnitrat.

Country Status (11)

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

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

Also Published As

Publication number Publication date
ES2059486T3 (es) 1994-11-16
NO880598L (no) 1988-08-15
JP2631296B2 (ja) 1997-07-16
ATE92472T1 (de) 1993-08-15
DK68288D0 (da) 1988-02-10
DE3882729T2 (de) 1993-12-02
JPS63201080A (ja) 1988-08-19
DE3882729D1 (de) 1993-09-09
US4874595A (en) 1989-10-17
FI880669A0 (fi) 1988-02-12
PT86757A (pt) 1988-03-01
EP0278562A3 (en) 1990-03-28
IT8719363A0 (it) 1987-02-13
PT86757B (pt) 1992-04-30
NO880598D0 (no) 1988-02-11
EP0278562A2 (en) 1988-08-17
EP0278562B1 (en) 1993-08-04
NO177698B (no) 1995-07-31
IT1216890B (it) 1990-03-14
DK166672B1 (da) 1993-06-28
DK68288A (da) 1988-08-14

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: TECNOCENTRO S.R.L.

Owner name: ENICHEM AGRICOLTURA S.P.A.

Owner name: C.C.M. S.R.L.