RU94000628A - METHOD OF OBTAINING KNOWN AND AMMONIA SELETTER - Google Patents

METHOD OF OBTAINING KNOWN AND AMMONIA SELETTER

Info

Publication number
RU94000628A
RU94000628A RU94000628/26A RU94000628A RU94000628A RU 94000628 A RU94000628 A RU 94000628A RU 94000628/26 A RU94000628/26 A RU 94000628/26A RU 94000628 A RU94000628 A RU 94000628A RU 94000628 A RU94000628 A RU 94000628A
Authority
RU
Russia
Prior art keywords
seletter
ammonia
content
nitrate
obtaining known
Prior art date
Application number
RU94000628/26A
Other languages
Russian (ru)
Inventor
А.Л. Гольдинов
А.К. Денисов
Ф.И. Новоселов
В.В. Уткин
Н.Д. Логинов
О.Б. Абрамов
О.М. Захарова
Original Assignee
Кирово-Чепецкий химический комбинат
Filing date
Publication date
Application filed by Кирово-Чепецкий химический комбинат filed Critical Кирово-Чепецкий химический комбинат
Publication of RU94000628A publication Critical patent/RU94000628A/en

Links

Claims (1)

Способ получения известково-аммиачной селитры относится к технологии азотных минеральных удобрений. Сущность изобретения: смешивают сплав нитрата аммония с порошкообразным карбонатом кальция в герметизированном обогреваемом аппарате при автогенном давлении, создаваемом газообразными продуктами нежелательной реакции образования нитрата кальция, от содержания которого в продукте зависит его гигроскопичность. Смесь гранулируют. Получают продукт с содержанием нитрата кальция 0,12%.The method of producing lime-ammonium nitrate relates to the technology of nitrogen mineral fertilizers. The essence of the invention: mix the ammonium nitrate alloy with powdered calcium carbonate in a sealed heated apparatus with autogenous pressure created by gaseous products of the undesirable reaction of formation of calcium nitrate, the content of which in the product depends on its hygroscopicity. The mixture is granulated. Get the product with the content of calcium nitrate 0.12%.
RU94000628/26A 1994-01-10 METHOD OF OBTAINING KNOWN AND AMMONIA SELETTER RU94000628A (en)

Publications (1)

Publication Number Publication Date
RU94000628A true RU94000628A (en) 1995-07-27

Family

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