NO177698B - Fremgangsmåte for fremstilling av et granulert, frittströmmende og stövfritt kalsiumureanitrat - Google Patents

Fremgangsmåte for fremstilling av et granulert, frittströmmende og stövfritt kalsiumureanitrat Download PDF

Info

Publication number: NO177698B
Authority: NO; Norway
Prior art keywords: calcium; nitrate; urea; calcium nitrate; free
Prior art date: 1987-02-13

Application number

NO880598A

Other languages

English (en)

Norwegian (no)

Other versions

NO880598D0 (no

NO880598L (no

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.)

1987-02-13

Filing date

1988-02-11

Publication date

1995-07-31

1988-02-11 Application filed by Enichem Agricoltura Spa, Ccm Srl, Tecnocentro Srl filed Critical Enichem Agricoltura Spa

1988-02-11 Publication of NO880598D0 publication Critical patent/NO880598D0/no

1988-08-15 Publication of NO880598L publication Critical patent/NO880598L/no

1995-07-31 Publication of NO177698B publication Critical patent/NO177698B/no

Links

238000000034 method Methods 0.000 title claims abstract description 42
AYDZMXQBPVSCHD-UHFFFAOYSA-N calcium urea dinitrate Chemical compound [Ca++].NC(N)=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O AYDZMXQBPVSCHD-UHFFFAOYSA-N 0.000 title claims abstract description 35
238000002360 preparation method Methods 0.000 title abstract description 4
ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims abstract description 96
239000000203 mixture Substances 0.000 claims abstract description 56
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 37
239000004202 carbamide Substances 0.000 claims abstract description 37
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
239000007788 liquid Substances 0.000 claims abstract description 35
239000008187 granular material Substances 0.000 claims description 28
239000000843 powder Substances 0.000 claims description 26
238000001035 drying Methods 0.000 claims description 18
239000007900 aqueous suspension Substances 0.000 claims description 16
230000015572 biosynthetic process Effects 0.000 claims description 11
238000004519 manufacturing process Methods 0.000 claims description 8
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 6
239000010459 dolomite Substances 0.000 claims description 5
229910000514 dolomite Inorganic materials 0.000 claims description 5
OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 claims description 4
239000003795 chemical substances by application Substances 0.000 claims description 3
239000002826 coolant Substances 0.000 claims description 2
238000003756 stirring Methods 0.000 claims description 2
239000007787 solid Substances 0.000 abstract description 18
239000002245 particle Substances 0.000 abstract description 14
229910002651 NO3 Inorganic materials 0.000 abstract description 4
239000012265 solid product Substances 0.000 abstract description 4
239000011261 inert gas Substances 0.000 abstract description 3
239000011575 calcium Substances 0.000 abstract description 2
238000010924 continuous production Methods 0.000 abstract description 2
239000007921 spray Substances 0.000 abstract 2
239000000618 nitrogen fertilizer Substances 0.000 abstract 1
239000000047 product Substances 0.000 description 15
238000001816 cooling Methods 0.000 description 14
238000000889 atomisation Methods 0.000 description 8
238000006243 chemical reaction Methods 0.000 description 5
239000003337 fertilizer Substances 0.000 description 5
230000033001 locomotion Effects 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
238000004090 dissolution Methods 0.000 description 4
238000001704 evaporation Methods 0.000 description 4
230000008020 evaporation Effects 0.000 description 4
239000012467 final product Substances 0.000 description 4
239000007789 gas Substances 0.000 description 4
238000012216 screening Methods 0.000 description 4
239000000725 suspension Substances 0.000 description 4
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
239000007864 aqueous solution Substances 0.000 description 3
239000000356 contaminant Substances 0.000 description 3
239000000428 dust Substances 0.000 description 3
230000005484 gravity Effects 0.000 description 3
230000000704 physical effect Effects 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
229910021529 ammonia Inorganic materials 0.000 description 2
238000005469 granulation Methods 0.000 description 2
230000003179 granulation Effects 0.000 description 2
QHDUJTCUPWHNPK-UHFFFAOYSA-N methyl 7-methoxy-2h-indazole-3-carboxylate Chemical compound COC1=CC=CC2=C(C(=O)OC)NN=C21 QHDUJTCUPWHNPK-UHFFFAOYSA-N 0.000 description 2
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
230000001105 regulatory effect Effects 0.000 description 2
238000007711 solidification Methods 0.000 description 2
230000008023 solidification Effects 0.000 description 2
235000019738 Limestone Nutrition 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 description 1
MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
BTZJQYVYGCCNHY-UHFFFAOYSA-N calcium;urea Chemical compound [Ca].NC(N)=O BTZJQYVYGCCNHY-UHFFFAOYSA-N 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000001276 controlling effect Effects 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
238000000265 homogenisation Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
239000006028 limestone Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
239000002243 precursor Substances 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1

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)

NO880598A 1987-02-13 1988-02-11 Fremgangsmåte for fremstilling av et granulert, frittströmmende og stövfritt kalsiumureanitrat NO177698B (no)

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 (3)

Publication Number	Publication Date
NO880598D0 NO880598D0 (no)	1988-02-11
NO880598L NO880598L (no)	1988-08-15
NO177698B true NO177698B (no)	1995-07-31

Family

ID=11157057

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO880598A NO177698B (no)	1987-02-13	1988-02-11	Fremgangsmåte for fremstilling av et granulert, frittströmmende og stövfritt kalsiumureanitrat

Country Status (11)

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

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

1987
- 1987-02-13 IT IT8719363A patent/IT1216890B/it active
1988
- 1988-02-03 ES ES88200178T patent/ES2059486T3/es not_active Expired - Lifetime
- 1988-02-03 EP EP88200178A patent/EP0278562B1/en not_active Expired - Lifetime
- 1988-02-03 DE DE88200178T patent/DE3882729T2/de not_active Expired - Fee Related
- 1988-02-03 AT AT88200178T patent/ATE92472T1/de not_active IP Right Cessation
- 1988-02-05 US US07/152,854 patent/US4874595A/en not_active Expired - Fee Related
- 1988-02-10 DK DK068288A patent/DK166672B1/da not_active IP Right Cessation
- 1988-02-11 NO NO880598A patent/NO177698B/no unknown
- 1988-02-12 JP JP63028993A patent/JP2631296B2/ja not_active Expired - Lifetime
- 1988-02-12 FI FI880669A patent/FI880669A/fi not_active Application Discontinuation
- 1988-02-12 PT PT86757A patent/PT86757B/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
ES2059486T3 (es)	1994-11-16
PT86757B (pt)	1992-04-30
FI880669A0 (fi)	1988-02-12
DK68288A (da)	1988-08-14
DK68288D0 (da)	1988-02-10
FI880669A (fi)	1988-08-14
NO880598D0 (no)	1988-02-11
EP0278562B1 (en)	1993-08-04
JP2631296B2 (ja)	1997-07-16
ATE92472T1 (de)	1993-08-15
US4874595A (en)	1989-10-17
EP0278562A3 (en)	1990-03-28
DE3882729T2 (de)	1993-12-02
DK166672B1 (da)	1993-06-28
PT86757A (pt)	1988-03-01
JPS63201080A (ja)	1988-08-19
DE3882729D1 (de)	1993-09-09
EP0278562A2 (en)	1988-08-17
IT1216890B (it)	1990-03-14
IT8719363A0 (it)	1987-02-13
NO880598L (no)	1988-08-15

Publication	Publication Date	Title
EP0289074B1 (en)	1992-07-15	A process for producing fertilizer granules
CA1281911C (en)	1991-03-26	Method of producing fertilizer granules containing urea and ammonium sulphate, and similar granules
US3785796A (en)	1974-01-15	Production of urea-ammonium sulfate
NO160956B (no)	1989-03-06	Synkron undertrykkelse-scrambling av televisjonssignaler for abonnent-tv samt fremgangsmaate ved synkron undertrykkelses-scramblerabonnent-tv-system.
NO142155B (no)	1980-03-31	Fremgangsmaate til fremstilling av orale legemiddelpreparater
US7029504B2 (en)	2006-04-18	Method for producing calcium nitrate granules
AU2001274357A1 (en)	2002-01-31	Method for producing calcium nitrate granules
NO159308B (no)	1988-09-05	Anordning for tetning av en aapning rundt et lederoer.
US3037855A (en)	1962-06-05	Process for pebbling by spraying a mixture of ammonium nitrate and ammonium phosphates
NO177698B (no)	1995-07-31	Fremgangsmåte for fremstilling av et granulert, frittströmmende og stövfritt kalsiumureanitrat
JPH05339086A (ja)	1993-12-21	硝酸カルシウム−尿素付加物の製法
WO1995023129A1 (en)	1995-08-31	Lysine products
NO166761B (no)	1991-05-27	Granuleringsinnretning.
NO161113B (no)	1989-03-28	Fremgangsmaate ved fremstilling av termisk stabile ammoniumnitratholdige granulater.
US10512886B2 (en)	2019-12-24	Granulating ammonium sulfate
US1977628A (en)	1934-10-23	Production of fertilizers
Meline et al.	1968	Plant-scale production of fertilizers in a pan granulator
NO121333B (da)	1971-02-15
SU779370A1 (ru)	1980-11-15	Способ выделени нитрата натри из нитратных щелоков
NO130640B (da)	1974-10-07
NO116468B (da)	1969-03-31
JPH054952B2 (da)	1993-01-21
CZ111493A3 (cs)	1994-12-15	Způsob výroby granulovaného dusíkato-fosforového hnojivá
FR2488882A1 (fr)	1982-02-26	Granules d'engrais complexes de phosphate d'alumine naturel et procede de fabrication