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RU2003109419A - METHOD FOR PRODUCING NITROGEN-POTASSIUM FERTILIZER - Google Patents

METHOD FOR PRODUCING NITROGEN-POTASSIUM FERTILIZER

Info

Publication number
RU2003109419A
RU2003109419A RU2003109419/15A RU2003109419A RU2003109419A RU 2003109419 A RU2003109419 A RU 2003109419A RU 2003109419/15 A RU2003109419/15 A RU 2003109419/15A RU 2003109419 A RU2003109419 A RU 2003109419A RU 2003109419 A RU2003109419 A RU 2003109419A
Authority
RU
Russia
Prior art keywords
amount
temperature
drum
producing nitrogen
drying
Prior art date
Application number
RU2003109419/15A
Other languages
Russian (ru)
Other versions
RU2233822C1 (en
Inventor
Игорь Михайлович Мельниченко
Original Assignee
ЗАО Минерально-химическая компания "ЕвроХим"
Filing date
Publication date
Application filed by ЗАО Минерально-химическая компания "ЕвроХим" filed Critical ЗАО Минерально-химическая компания "ЕвроХим"
Priority to RU2003109419/15A priority Critical patent/RU2233822C1/en
Priority claimed from RU2003109419/15A external-priority patent/RU2233822C1/en
Priority to PCT/RU2003/000296 priority patent/WO2004087620A1/en
Priority to AU2003271244A priority patent/AU2003271244A1/en
Application granted granted Critical
Publication of RU2233822C1 publication Critical patent/RU2233822C1/en
Publication of RU2003109419A publication Critical patent/RU2003109419A/en

Links

Claims (2)

1. Способ получения азотно-калийного удобрения, включающий смешение плава аммиачной селитры с хлористым калием, гранулирование полученной смеси в барабанном грануляторе и сушку, отличающийся тем, что на смешение подают аммиачную селитру с влажностью 15-7,5% в количестве 17-78 мас.%, в пересчете на сухое вещество, хлористый калий в количестве 10-47 мас.% и дополнительно подают аммиак в количестве 0,8-18 мас.%, цеолит в количестве 2-6 мас.%, а также фосфат магния 1-3 мас.% и сульфат аммония 1-2,8 мас.% или также сульфат магния 1-4 мас.% и сульфат аммония 1-2 мас.%, смешение осуществляют при перемешивании при рН среды 6,5-7,5 и температуре 110-140°С, а в процессе сушки поддерживают температуру гранул на выходе из барабана с получением удобрения, содержащего питательные компоненты в соотношении, мас.%:1. A method of producing nitrogen-potassium fertilizer, comprising mixing a mixture of ammonium nitrate with potassium chloride, granulating the mixture in a drum granulator and drying, characterized in that ammonia nitrate with a moisture content of 15-7.5% in an amount of 17-78 wt. .%, in terms of dry matter, potassium chloride in an amount of 10-47 wt.% and additionally serves ammonia in an amount of 0.8-18 wt.%, zeolite in an amount of 2-6 wt.%, as well as magnesium phosphate 1- 3 wt.% And ammonium sulfate 1-2.8 wt.% Or also magnesium sulfate 1-4 wt.% And ammonium sulfate 1-2 wt.%, Mix Nie is carried out with stirring at a pH of 6.5-7.5 and a temperature of 110-140 ° C, and during drying, the temperature of the granules is maintained at the outlet of the drum to obtain fertilizer containing nutrient components in the ratio, wt.%: N 15-30N 15-30 K2O 11-30K 2 O 11-30 2. Способ по п.1, отличающийся тем, что в процессе сушки поддерживают температуру гранул на выходе из барабана, равную 85-95°С.2. The method according to claim 1, characterized in that during the drying process, the temperature of the granules at the outlet of the drum is maintained at 85-95 ° C.
RU2003109419/15A 2003-04-04 2003-04-04 Method for preparing nitrogen-potassium fertilizer RU2233822C1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
RU2003109419/15A RU2233822C1 (en) 2003-04-04 2003-04-04 Method for preparing nitrogen-potassium fertilizer
PCT/RU2003/000296 WO2004087620A1 (en) 2003-04-04 2003-07-07 Method for producing a nitrogen-potassium fertiliser
AU2003271244A AU2003271244A1 (en) 2003-04-04 2003-07-07 Method for producing a nitrogen-potassium fertiliser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003109419/15A RU2233822C1 (en) 2003-04-04 2003-04-04 Method for preparing nitrogen-potassium fertilizer

Publications (2)

Publication Number Publication Date
RU2233822C1 RU2233822C1 (en) 2004-08-10
RU2003109419A true RU2003109419A (en) 2004-10-10

Family

ID=33129395

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003109419/15A RU2233822C1 (en) 2003-04-04 2003-04-04 Method for preparing nitrogen-potassium fertilizer

Country Status (3)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITFO20120001A1 (en) * 2012-02-13 2012-05-14 Celeste Baccarani NEW PROCESS FOR THE PRODUCTION OF NPK NITRATE-BASED NITRATE FERTILIZERS ADDED WITH ORGANIC SUBSTANCE

Family Cites Families (7)

* 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
NL8203723A (en) * 1982-09-25 1984-04-16 Unie Van Kunstmestfab Bv PROCESS FOR PREPARING HIGH POTASSIUM GRANULAR FERTILIZERS AND SO FERTILIZERS OBTAINED.
IT1252664B (en) * 1991-12-23 1995-06-21 Enichem Agricoltura Spa PROCESS FOR THE GRANULATION OF A FERTILIZER DENOMINATED AMMONIC NITRATE
RU2030371C1 (en) * 1992-08-25 1995-03-10 Акционерное общество открытого типа "Акрон" Method of preparing of granulated carbamide
RU2096395C1 (en) * 1996-07-15 1997-11-20 Акционерное общество открытого типа "Минудобрения" Method for production of nitrogen-phosphorous fertilizer having delayed action
RU2154620C1 (en) * 2000-01-14 2000-08-20 Духанин Владимир Федорович Process for production of nitrogen-potassium fertilizers
RU2170720C1 (en) * 2001-02-09 2001-07-20 Серебряков Александр Иванович Method of preparing nitrogen-potash fertilizer

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