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RU2002134667A - METHOD FOR PRODUCING WATER-RESISTANT AMMONIA NITRATE - Google Patents

METHOD FOR PRODUCING WATER-RESISTANT AMMONIA NITRATE

Info

Publication number
RU2002134667A
RU2002134667A RU2002134667/15A RU2002134667A RU2002134667A RU 2002134667 A RU2002134667 A RU 2002134667A RU 2002134667/15 A RU2002134667/15 A RU 2002134667/15A RU 2002134667 A RU2002134667 A RU 2002134667A RU 2002134667 A RU2002134667 A RU 2002134667A
Authority
RU
Russia
Prior art keywords
producing water
ammonia nitrate
resistant ammonia
melt
hydrophobic additive
Prior art date
Application number
RU2002134667/15A
Other languages
Russian (ru)
Other versions
RU2227121C1 (en
Inventor
Михаил Адамович Петруняк
Александр Иванович Суханов
Сергей Дмитриевич Черемисинов
Натат Исаакович Бердический
Лев Михайлович Журавлев
Юрий Андреевич Мелихов
Сергей Иванович Кылосов
Светлана Владимировна Костюшева
Original Assignee
Открытое акционерное общество "Азот"
Filing date
Publication date
Application filed by Открытое акционерное общество "Азот" filed Critical Открытое акционерное общество "Азот"
Priority to RU2002134667/15A priority Critical patent/RU2227121C1/en
Priority claimed from RU2002134667/15A external-priority patent/RU2227121C1/en
Application granted granted Critical
Publication of RU2227121C1 publication Critical patent/RU2227121C1/en
Publication of RU2002134667A publication Critical patent/RU2002134667A/en

Links

Claims (1)

Способ получения водоустойчивой аммиачной селитры путем нейтрализации азотной кислоты газообразным аммиаком, упаривания полученного раствора до высококонцентрированного плава, введения в плав трехвалентного железа в виде водного раствора сульфата, гранулирования или кристаллизации полученной смеси с последующей обработкой гидрофобной добавкой, отличающийся тем, что в качестве гидрофобной добавки используют натуральный стеарин в смеси с парафином в количестве 0,2-0,4% от массы продукта.A method of producing a waterproof ammonia nitrate by neutralizing nitric acid with gaseous ammonia, evaporating the resulting solution to a highly concentrated melt, introducing ferric iron into the melt in the form of an aqueous solution of sulfate, granulating or crystallizing the resulting mixture, followed by treatment with a hydrophobic additive, characterized in that it is used as a hydrophobic additive natural stearin mixed with paraffin in an amount of 0.2-0.4% by weight of the product.
RU2002134667/15A 2002-12-23 2002-12-23 Method of production of water-resistant ammonium nitrate RU2227121C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002134667/15A RU2227121C1 (en) 2002-12-23 2002-12-23 Method of production of water-resistant ammonium nitrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002134667/15A RU2227121C1 (en) 2002-12-23 2002-12-23 Method of production of water-resistant ammonium nitrate

Publications (2)

Publication Number Publication Date
RU2227121C1 RU2227121C1 (en) 2004-04-20
RU2002134667A true RU2002134667A (en) 2004-07-20

Family

ID=32466002

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002134667/15A RU2227121C1 (en) 2002-12-23 2002-12-23 Method of production of water-resistant ammonium nitrate

Country Status (1)

Country Link
RU (1) RU2227121C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2318726C2 (en) * 2005-10-24 2008-03-10 Закрытое акционерное общество "Институт взрыва" (ЗАО "Институт взрыва") Methods for preparing water-resistant ammonium nitrate for manufacturing explosives
RU2416570C2 (en) * 2009-07-06 2011-04-20 Федеральное казённое предприятие "Государственный научно-исследовательский институт химических продуктов" (ФКП "ГосНИИХП") Method of producing water-resistant ammonium nitrate (ammonium saltpeter)
RU2544670C1 (en) * 2013-09-02 2015-03-20 Мария Сергеевна Кирилова Method of producing water-resistant ammonium nitrate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8300043A (en) * 1983-01-06 1984-08-01 Azote Sa Cie Neerlandaise AMMONIUM NITRATE CONTAINING FERTILIZER GRANULES AND COATING MIXTURE THEREFOR.
RU2063929C1 (en) * 1993-06-12 1996-07-20 Государственный научно-исследовательский и проектный институт азотной промышленности и продуктов органического синтеза Method of porous granulated ammonium nitrate production
US6475259B1 (en) * 1999-10-29 2002-11-05 Mississippi Chemical Corporation Coating agent and coated particulate fertilizers

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