RU2001102679A - METHOD FOR PRODUCING A SINGLE HIGH NITROGEN PYROXYLIN POWDER - Google Patents

METHOD FOR PRODUCING A SINGLE HIGH NITROGEN PYROXYLIN POWDER

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Publication number
RU2001102679A
RU2001102679A RU2001102679/02A RU2001102679A RU2001102679A RU 2001102679 A RU2001102679 A RU 2001102679A RU 2001102679/02 A RU2001102679/02 A RU 2001102679/02A RU 2001102679 A RU2001102679 A RU 2001102679A RU 2001102679 A RU2001102679 A RU 2001102679A
Authority
RU
Russia
Prior art keywords
producing
single high
high nitrogen
pyroxylin powder
powder
Prior art date
Application number
RU2001102679/02A
Other languages
Russian (ru)
Other versions
RU2212393C2 (en
Inventor
Николай Михайлович Ляпин
Екатерина Федоровна Коробкова
Виктор Михайлович Степанов
Александр Александрович Староверов
Лев Владимирович Грольман
Геннадий Юрьевич Поляков
Наталья Борисовна Завьялова
Владимир Иванович Коновалов
Андрей Саркисович Арутюнян
Original Assignee
Государственный научно-исследовательский институт химических продуктов
Filing date
Publication date
Application filed by Государственный научно-исследовательский институт химических продуктов filed Critical Государственный научно-исследовательский институт химических продуктов
Priority to RU2001102679A priority Critical patent/RU2212393C2/en
Priority claimed from RU2001102679A external-priority patent/RU2212393C2/en
Publication of RU2001102679A publication Critical patent/RU2001102679A/en
Application granted granted Critical
Publication of RU2212393C2 publication Critical patent/RU2212393C2/en

Links

Claims (1)

Способ получения одноосновного высокоазотного пироксилинового пороха, включающий операции смешения компонентов и пластификации, прессования и резки пороховых элементов, удаления растворителя, сушки, сортировки, поверхностной обработки, мешки и укупорки, отличающийся тем, что используют нитраты целлюлозы с содержанием азота более 212,0 мл NO/г, пластификацию проводят смесью ацетона с водой при соотношении 90÷95-10÷5%, а удаление растворителя осуществляют отгонкой в водной среде при перемешивании в три стадии при температуре 56÷65oС в течение 30÷60 мин, при 70÷85oС в течение 30÷90 мин и при температуре 90÷95oС в течение 30÷60 мин.A method of obtaining a monobasic high-nitrogen pyroxylin powder, including the operations of mixing components and plasticizing, pressing and cutting powder elements, removing solvent, drying, sorting, surface treatment, bags and capping, characterized in that cellulose nitrates with a nitrogen content of more than 212.0 ml NO are used / g, plasticization is carried out with a mixture of acetone with water at a ratio of 95-10 ÷ 90 ÷ 5%, and removing the solvent by distillation is carried out in an aqueous medium with stirring in three stages at a temperature of 56 ÷ 65 o C for 30 60 min, at 70 ÷ 85 o C for 30 ÷ 90 minutes and at a temperature of 90 ÷ 95 o C for 30 ÷ 60 minutes.
RU2001102679A 2001-01-29 2001-01-29 Monobasic high-nitrogen pyroxyline powder production process RU2212393C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001102679A RU2212393C2 (en) 2001-01-29 2001-01-29 Monobasic high-nitrogen pyroxyline powder production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001102679A RU2212393C2 (en) 2001-01-29 2001-01-29 Monobasic high-nitrogen pyroxyline powder production process

Publications (2)

Publication Number Publication Date
RU2001102679A true RU2001102679A (en) 2002-12-20
RU2212393C2 RU2212393C2 (en) 2003-09-20

Family

ID=29776590

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001102679A RU2212393C2 (en) 2001-01-29 2001-01-29 Monobasic high-nitrogen pyroxyline powder production process

Country Status (1)

Country Link
RU (1) RU2212393C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2458896C1 (en) * 2011-03-17 2012-08-20 Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" Method of producing powders and ballistic propellants
RU2651160C1 (en) * 2017-02-17 2018-04-18 Федеральное казенное предприятие "Государственный научно-исследовательский институт химических продуктов" (ФКП "ГосНИИХП") Method of drying gas-generating compositions
RU2754341C1 (en) * 2021-01-25 2021-09-01 Федеральное казенное предприятие «Государственный научно-исследовательский институт химических продуктов» (ФКП «ГосНИИХП») Россия Spherical powder for small arms cartridges

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