DK166672B1 - Fremgangsmaade til fremstilling af calcium-urinstof-nitrat - Google Patents

Fremgangsmaade til fremstilling af calcium-urinstof-nitrat Download PDF

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Publication number
DK166672B1
DK166672B1 DK068288A DK68288A DK166672B1 DK 166672 B1 DK166672 B1 DK 166672B1 DK 068288 A DK068288 A DK 068288A DK 68288 A DK68288 A DK 68288A DK 166672 B1 DK166672 B1 DK 166672B1
Authority
DK
Denmark
Prior art keywords
calcium
nitrate
urea
calcium nitrate
weight
Prior art date
Application number
DK068288A
Other languages
Danish (da)
English (en)
Other versions
DK68288D0 (da
DK68288A (da
Inventor
Antonio Crispoldi
Andrea Moriconi
Mario Chiappafreddo
Original Assignee
Enichem Agricoltura Spa
Ccm Srl
Technocentro S R L
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, Technocentro S R L filed Critical Enichem Agricoltura Spa
Publication of DK68288D0 publication Critical patent/DK68288D0/da
Publication of DK68288A publication Critical patent/DK68288A/da
Application granted granted Critical
Publication of DK166672B1 publication Critical patent/DK166672B1/da

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)
  • Carbon And Carbon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK068288A 1987-02-13 1988-02-10 Fremgangsmaade til fremstilling af calcium-urinstof-nitrat DK166672B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1936387 1987-02-13
IT8719363A IT1216890B (it) 1987-02-13 1987-02-13 Procedimento per la produzione di calcourea.

Publications (3)

Publication Number Publication Date
DK68288D0 DK68288D0 (da) 1988-02-10
DK68288A DK68288A (da) 1988-08-14
DK166672B1 true DK166672B1 (da) 1993-06-28

Family

ID=11157057

Family Applications (1)

Application Number Title Priority Date Filing Date
DK068288A DK166672B1 (da) 1987-02-13 1988-02-10 Fremgangsmaade til fremstilling af calcium-urinstof-nitrat

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
IT1216890B (it) 1990-03-14
DK68288D0 (da) 1988-02-10
NO177698B (no) 1995-07-31
DE3882729D1 (de) 1993-09-09
NO880598D0 (no) 1988-02-11
JPS63201080A (ja) 1988-08-19
EP0278562A3 (en) 1990-03-28
US4874595A (en) 1989-10-17
PT86757B (pt) 1992-04-30
ATE92472T1 (de) 1993-08-15
PT86757A (pt) 1988-03-01
FI880669A0 (fi) 1988-02-12
JP2631296B2 (ja) 1997-07-16
EP0278562B1 (en) 1993-08-04
ES2059486T3 (es) 1994-11-16
DE3882729T2 (de) 1993-12-02
IT8719363A0 (it) 1987-02-13
EP0278562A2 (en) 1988-08-17
DK68288A (da) 1988-08-14
NO880598L (no) 1988-08-15
FI880669A (fi) 1988-08-14

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed