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WO2004087620A1 - Procede de production d'un engrais a base d'azote et de potassium - Google Patents

Procede de production d'un engrais a base d'azote et de potassium Download PDF

Info

Publication number
WO2004087620A1
WO2004087620A1 PCT/RU2003/000296 RU0300296W WO2004087620A1 WO 2004087620 A1 WO2004087620 A1 WO 2004087620A1 RU 0300296 W RU0300296 W RU 0300296W WO 2004087620 A1 WO2004087620 A1 WO 2004087620A1
Authority
WO
WIPO (PCT)
Prior art keywords
ammonia
nitrogen
amount
udοbρeniya
mixing
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.)
Ceased
Application number
PCT/RU2003/000296
Other languages
English (en)
Russian (ru)
Inventor
Sergei Vasilievich Lipochkin
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.)
Eurochem Mineral and Chemical Co OJSC
Original Assignee
Eurochem Mineral and Chemical Co OJSC
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 Eurochem Mineral and Chemical Co OJSC filed Critical Eurochem Mineral and Chemical Co OJSC
Priority to AU2003271244A priority Critical patent/AU2003271244A1/en
Publication of WO2004087620A1 publication Critical patent/WO2004087620A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C1/00—Ammonium nitrate fertilisers
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/20—Liquid fertilisers
    • C05G5/23—Solutions

Definitions

  • the invention is subject to methods of obtaining potassium nitrate fertilizer and may be used in a chemical 5 process.
  • the low-cost fossil fuels are low-value potable nitrogen-based fertilizers.
  • the result of the invention is an increase in the consumption of nitrous and potassium fertilizers, due to the 15% increase in the rate of increase in the rate of increase in the rate of consumption of •
  • the mixer delivers a melting of ammonium nitrate with a moisture content of 15- 7.5% in the amount of 17-78% by weight, as a result of dry matter, 35 solid potassium in the amount of 10-47%
  • ammonia in the amount of 0.8-18% »wt, it is in the amount of 2-6%> wt, and also in the first instance: magnesium phosphate - 1-3%> wt, sulphate - 1.8% wt. Or, secondly, for example: magnesium sulfate - 1-4% wt. and 40 sulfate of ammonia - 1-2% wt., The additional introduction of the goal will help to increase the quality of the granularity and the conversion of the part to the extended form.
  • Mixing is carried out while stirring at a temperature of 6.5-7.5 and at a temperature of 110-140 ° C.
  • the temperature is kept at the outlet of the drum, equal 85-95 ° ⁇ .
  • the invention increases the consumer properties of nitrogen-potassium fertilizers and increases the production rate.
  • the invention may be used in chemical applications and for the manufacture of nitrogen-containing potassium fertilizers.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)

Abstract

L'invention a trait à un procédé de production d'un engrais à base d'azote et de potassium. Le procédé selon l'invention consiste : à mélanger de l'ammonitrate présentant une teneur en humidité comprise entre 7,5 et 15 %, présent en une quantité comprise entre 17 et 78 % poids de la matière sèche, avec du chlorure de potassium présent en une quantité comprise entre 10 et 47 % poids ; puis à ajouter de l'ammoniac en une quantité comprise entre 0,8 et 18 % poids.
PCT/RU2003/000296 2003-04-04 2003-07-07 Procede de production d'un engrais a base d'azote et de potassium Ceased WO2004087620A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003271244A AU2003271244A1 (en) 2003-04-04 2003-07-07 Method for producing a nitrogen-potassium fertiliser

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2003109419 2003-04-04
RU2003109419/15A RU2233822C1 (ru) 2003-04-04 2003-04-04 Способ получения азотно-калийного удобрения

Publications (1)

Publication Number Publication Date
WO2004087620A1 true WO2004087620A1 (fr) 2004-10-14

Family

ID=33129395

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2003/000296 Ceased WO2004087620A1 (fr) 2003-04-04 2003-07-07 Procede de production d'un engrais a base d'azote et de potassium

Country Status (3)

Country Link
AU (1) AU2003271244A1 (fr)
RU (1) RU2233822C1 (fr)
WO (1) WO2004087620A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFO20120001A1 (it) * 2012-02-13 2012-05-14 Celeste Baccarani Nuovo processo per la produzione di fertilizzanti npk a base di nitrato ammonico addizionati con sostanza organica

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104705A1 (fr) * 1982-09-25 1984-04-04 Unie Van Kunstmestfabrieken B.V. Procédé pour la préparation de mélanges d'engrais granulaires à haute teneur en potassium
US5378259A (en) * 1991-12-23 1995-01-03 Enichem Agricoltura S.P.A. Process for granulating ammonium nitrate fertilizer
RU2030371C1 (ru) * 1992-08-25 1995-03-10 Акционерное общество открытого типа "Акрон" Способ получения гранулированного карбамида
RU2154620C1 (ru) * 2000-01-14 2000-08-20 Духанин Владимир Федорович Способ получения азотно-калийного удобрения

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109410A (en) * 1966-04-01 1968-04-10 Toyo Koatsu Ind Inc Production of granular fertilizer
RU2096395C1 (ru) * 1996-07-15 1997-11-20 Акционерное общество открытого типа "Минудобрения" Способ получения азотно-фосфорных удобрений замедленного действия
RU2170720C1 (ru) * 2001-02-09 2001-07-20 Серебряков Александр Иванович Способ получения азотно-калийного удобрения

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104705A1 (fr) * 1982-09-25 1984-04-04 Unie Van Kunstmestfabrieken B.V. Procédé pour la préparation de mélanges d'engrais granulaires à haute teneur en potassium
US5378259A (en) * 1991-12-23 1995-01-03 Enichem Agricoltura S.P.A. Process for granulating ammonium nitrate fertilizer
RU2030371C1 (ru) * 1992-08-25 1995-03-10 Акционерное общество открытого типа "Акрон" Способ получения гранулированного карбамида
RU2154620C1 (ru) * 2000-01-14 2000-08-20 Духанин Владимир Федорович Способ получения азотно-калийного удобрения

Also Published As

Publication number Publication date
AU2003271244A1 (en) 2004-10-25
RU2233822C1 (ru) 2004-08-10

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