SU509567A1 - The method of obtaining porous granulated ammonium nitrate - Google Patents

The method of obtaining porous granulated ammonium nitrate

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Publication number
SU509567A1
SU509567A1 SU2037351A SU2037351A SU509567A1 SU 509567 A1 SU509567 A1 SU 509567A1 SU 2037351 A SU2037351 A SU 2037351A SU 2037351 A SU2037351 A SU 2037351A SU 509567 A1 SU509567 A1 SU 509567A1
Authority
SU
USSR - Soviet Union
Prior art keywords
ammonium nitrate
porous granulated
obtaining porous
nitrate
granulated ammonium
Prior art date
Application number
SU2037351A
Other languages
Russian (ru)
Inventor
Николай Николаевич Поляков
Валерия Николаевна Невская
Анастасия Николаевна Мухина
Виктор Александрович Марков
Игорь Владимирович Гриднев
Елена Пантелеймоновна Сычева
Original Assignee
Предприятие П/Я Р-6603
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 Предприятие П/Я Р-6603 filed Critical Предприятие П/Я Р-6603
Priority to SU2037351A priority Critical patent/SU509567A1/en
Application granted granted Critical
Publication of SU509567A1 publication Critical patent/SU509567A1/en

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Description

Прочность, г/гран 270-ЗООDurability, g / gran 270-ZOO

Пористость, %20Porosity,% 20

П р и м е р 2. 1 анупы, полученные из| 98%-ного плава аммиачной селитры с  о -5PRI mme R 2. 1 anupy, obtained from | 98% water ammonium nitrate with about -5

бавкой 0,4% сульфата аммони  и 0,1%.Book 0.4% ammonium sulfate and 0.1%.

нитрата калыш  (в пересчете на окись ( кальци ), подвергают термообработке при том же технологическом режиме, что в примере 1. jlpKalysh nitrate (in terms of oxide (calcium), is heat treated under the same process conditions as in example 1. jlp

Полученна  пориста  гранулированна  литра имеет следуюцше показатели:The resulting porous granulated liter has the following characteristics:

Содержание воды, %0,2Water content,% 0.2

Впитывающа  способность,Absorption capacity

г/100 г аммиачной селитры 16 Прочность гранул, г/гран.500g / 100 g of ammonium nitrate 16 Durability of granules, g / gran.500

Пористость, %26Porosity,% 26

Снижение концентрашш плава способству ;ет ускорению полиморфных превраше11ий, а также преобразованию (за счет испарени  влаги на стадии нагрева гранул до t ).Reduction of the melting concentration; acceleration of polymorphic transformations, as well as transformation (due to evaporation of moisture at the stage of heating the granules to t).

Давление к NH. N0 нитрата каль- оPressure to NH. Calcium nitrate N0

Цй  И сульфата аммони  в различ1гых cooW ношени х позвол ет ЕаройриБать пористость гранул селитры, их впитывающую способ- . иость, прочность и получать высококачест- вейный продукт (см. таблицу).An ammonium sulphate of ammonium sulfate in different cooW loads allows Earoyri to keep the porosity of the nitrate granules absorbing them. durability, strength and obtain a high-quality product (see table).

Формула и 3 о б р е т е н и   ;Formula and 3 onbetheni;

Claims (2)

1, Способ получени , пористой гранули- ) зо рованной аммиачной селитры путем введе- I ни  в плав аммиачной селитры добавок с последующим гранулированием термической1 обработкой и ьхпаждёнием граиул, ли-) чающийс  тем, что, с целью по- 35 вышени  впитывающей способности1, a method for producing porous granulated ammonium nitrate by introducing additives into the melt of ammonium nitrate followed by granulating by thermal treatment and drying, which increases the absorbency и прочности пористых гранул, в плав аммиачной селитры концентрацией ,5%and strength of porous granules, in the melt of ammonium nitrate concentration, 5% ввод т нитрат кальци  в количествеcalcium nitrate is administered in an amount of 0,1-6,4% в пересчете на СаО и сульфат ам- , мони  в количестве 0,,8% веса аммиач-; ной селитры.0.1-6.4% in terms of CaO and ammonium sulfate in the amount of 0, 8% by weight of ammonia; Noah nitre. 2. Способ поп, 1, отличающий- с   тем, что гранулы охлаждают до .2. Method of pop, 1, characterized in that the granules are cooled to.
SU2037351A 1974-06-26 1974-06-26 The method of obtaining porous granulated ammonium nitrate SU509567A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2037351A SU509567A1 (en) 1974-06-26 1974-06-26 The method of obtaining porous granulated ammonium nitrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2037351A SU509567A1 (en) 1974-06-26 1974-06-26 The method of obtaining porous granulated ammonium nitrate

Publications (1)

Publication Number Publication Date
SU509567A1 true SU509567A1 (en) 1976-04-05

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Family Applications (1)

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SU2037351A SU509567A1 (en) 1974-06-26 1974-06-26 The method of obtaining porous granulated ammonium nitrate

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SU (1) SU509567A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100368348C (en) * 2004-05-25 2008-02-13 西安近代化学研究所 Anti-explosion ammonium nitrate for agricultural use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100368348C (en) * 2004-05-25 2008-02-13 西安近代化学研究所 Anti-explosion ammonium nitrate for agricultural use

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