ES2187303A1 - Metodo para producir una masa fundida de nitrato de calcio y sus productos. - Google Patents

Metodo para producir una masa fundida de nitrato de calcio y sus productos.

Info

Publication number
ES2187303A1
ES2187303A1 ES200150001A ES200150001A ES2187303A1 ES 2187303 A1 ES2187303 A1 ES 2187303A1 ES 200150001 A ES200150001 A ES 200150001A ES 200150001 A ES200150001 A ES 200150001A ES 2187303 A1 ES2187303 A1 ES 2187303A1
Authority
ES
Spain
Prior art keywords
weight
calcium nitrate
melt
manufacturing
products
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.)
Granted
Application number
ES200150001A
Other languages
English (en)
Other versions
ES2187303B2 (es
Inventor
Torstein Obrestad
Lars Gustav Moland
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of ES2187303A1 publication Critical patent/ES2187303A1/es
Application granted granted Critical
Publication of ES2187303B2 publication Critical patent/ES2187303B2/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C5/00Fertilisers containing other nitrates
    • C05C5/005Post-treatment
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/36Nitrates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/36Nitrates
    • C01F11/44Concentrating; Crystallisating; Dehydrating; Preventing the absorption of moisture or caking
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C5/00Fertilisers containing other nitrates
    • C05C5/02Fertilisers containing other nitrates containing sodium or potassium nitrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

El invento se refiere a un método para producir una masa fundida de nitrato de calcio, homogénea y exenta de amonio, que tiene una lata temperatura de solidificación, adecuada para métodos convencionales de formación de partículas, mezclando una fuente de potasio con una fuente de nitrato de calcio y calentando la mezcla formada a 150-155ºC para formar una masa fundida que comprende 1,5-5% en peso de K (como KNO3), 13-18% en peso de agua y 70-80% en peso de Ca(NO3)2. El invento se refiere, además, a partículas de nitrato de calcio, homogéneas y exentas de amonio, en que las partículas son un producto conformado como partículas a partir de una masa fundida que comprende 1,5-5,5% en peso de k (como KNO3), 13-18% en peso de agua y 70-80% en peso de Ca(NO3)2.
ES200150001A 1998-07-08 1999-06-11 Metodo para producir una masa fundida de nitrato de calcio y sus productos. Expired - Fee Related ES2187303B2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19983156A NO313695B1 (no) 1998-07-08 1998-07-08 Metode for fremstilling av en homogen og ammoniumfri kalsiumnitratsmelte og produkt derav

Publications (2)

Publication Number Publication Date
ES2187303A1 true ES2187303A1 (es) 2003-05-16
ES2187303B2 ES2187303B2 (es) 2004-03-16

Family

ID=19902238

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200150001A Expired - Fee Related ES2187303B2 (es) 1998-07-08 1999-06-11 Metodo para producir una masa fundida de nitrato de calcio y sus productos.

Country Status (9)

Country Link
US (1) US6610267B1 (es)
CN (1) CN1187296C (es)
AU (1) AU751804B2 (es)
CA (1) CA2336607C (es)
CZ (1) CZ299118B6 (es)
ES (1) ES2187303B2 (es)
NO (1) NO313695B1 (es)
WO (1) WO2000002831A1 (es)
ZA (1) ZA200100107B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR028064A1 (es) * 2000-05-03 2003-04-23 Omnia Fertilizer Ltd Metodo para producir granulos de nitrato de calcio
DE10118234A1 (de) * 2001-04-11 2003-01-02 Merck Patent Gmbh Verfahren zur kontinuierlichen Herstellung von Salzgemischen
UA80163C2 (en) * 2002-11-01 2007-08-27 Jara Internat Asa Process for obtaining of nitrate containing products from undercooled melts
SK287816B6 (sk) * 2007-07-09 2011-11-04 Duslo, A. S. Granulated water-soluble calcium-nitrous fertilizer and method for preparation thereof
NO337770B1 (no) * 2012-09-18 2016-06-20 Yara Int Asa Anvendelse av et kalsiumkaliumnitratsalt i fremstillingen av et varmeoverføringsmedium
NO20131471A1 (no) 2013-11-05 2015-05-06 Yara Int Asa Størkningsakselerator for tørr mørtelblanding, prosess for produksjon av en slik størkningsakselerator, en tørr mørtelblanding og en mørtelpasta
BR112017023160B1 (pt) 2015-04-30 2022-04-05 Yara International Asa Uso de nitrato de cálcio como acelerador de pega para uma mistura de adesivo de azulejo
CN114874041B (zh) 2016-04-14 2023-11-07 亚拉国际有限公司 用于灌溉施肥的包含基于硝酸盐的微量营养素的颗粒状硝酸钙组合物及其制备方法
EP3348538A1 (en) 2017-01-16 2018-07-18 YARA International ASA Calcium nitrate and potassium nitrate fertiliser particles
EP3366658A1 (en) 2017-02-27 2018-08-29 YARA International ASA Fertilizer particles comprising alternative boron sources
DE102019001727B4 (de) 2019-03-13 2023-02-09 LUCRAT GmbH Feste, poröse, pyrogene Pflanzenkohlen, enthaltend adsobierte anorganische Nitrate, Verfahren zu ihrer Herstellung und ihre Verwendung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB392531A (en) * 1930-11-01 1933-05-16 Lonza Ag Process for the production of distributable and non-caking fertilisers containing calcium nitrate
WO1997015536A1 (en) * 1995-10-27 1997-05-01 Norsk Hydro Asa Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553633A (en) 1976-02-03 1979-09-26 Nicholas Pty Ltd Management of incontinence
ZA782057B (en) * 1978-04-11 1979-11-28 Aeci Ltd Blasting explosives composition
SU990752A1 (ru) 1980-12-08 1983-01-23 Предприятие П/Я А-7354 Жидкое азотное удобрение
SU1763436A1 (ru) 1989-09-27 1992-09-23 Северо-Западный политехнический институт Способ получени кондиционированной кальциевой селитры

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB392531A (en) * 1930-11-01 1933-05-16 Lonza Ag Process for the production of distributable and non-caking fertilisers containing calcium nitrate
WO1997015536A1 (en) * 1995-10-27 1997-05-01 Norsk Hydro Asa Method for making nitrogen-potassium fertilizer containing calcium nitrate and products thereof

Also Published As

Publication number Publication date
AU751804B2 (en) 2002-08-29
CN1187296C (zh) 2005-02-02
CN1308594A (zh) 2001-08-15
CZ299118B6 (cs) 2008-04-30
CA2336607A1 (en) 2000-01-20
ES2187303B2 (es) 2004-03-16
AU4399599A (en) 2000-02-01
NO983156L (no) 2000-01-10
WO2000002831A1 (en) 2000-01-20
CZ200139A3 (en) 2001-06-13
US6610267B1 (en) 2003-08-26
ZA200100107B (en) 2002-06-26
NO313695B1 (no) 2002-11-18
CA2336607C (en) 2007-11-27

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