METHOD OF RECOVERING OCTAGON FROM ACTIVE BINDER-BASED MIXED SOLID ROCKET FUELS
FIELD: armament disposal. ^ SUBSTANCE: invention provides a method for recovering octogene from charge of nitroglycerol-based mixed solid rocket fuel comprising: water-jet destruction of the charge to form suspension of oxidant aqueous solution and polymer matrix particles filled with dispersed octo...
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| creator | MATVEEV A.A SUVOROVA R.A KIRIJ G.V GUSEV S.A MELESHKO V.JU KARELIN V.A KRASNOBAEV JU.L |
| description | FIELD: armament disposal. ^ SUBSTANCE: invention provides a method for recovering octogene from charge of nitroglycerol-based mixed solid rocket fuel comprising: water-jet destruction of the charge to form suspension of oxidant aqueous solution and polymer matrix particles filled with dispersed octogen and plasticized nitroglycerol; removing oxidant aqueous solution from the suspension to form concentrate of polymer matrix material; suspending and neutralizing resulting concentrate in alkali aqueous solution; separating precipitated octogen from suspension; separating and washing solid phase; separating solid phase into fractions with densities rho ~1.2, 1.2< rho |
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removing oxidant aqueous solution from the suspension to form concentrate of polymer matrix material; suspending and neutralizing resulting concentrate in alkali aqueous solution; separating precipitated octogen from suspension; separating and washing solid phase; separating solid phase into fractions with densities rho ~1.2, 1.2< rho<1.8, rho ~1.8 g/cm3 or higher; reusing fraction rho ~1.2 g/cm3 as polymer waste; extracting octogene from fraction with density 1.2< rho<1.8 using organic solvent; combining precipitated octogene, octogen fraction with density rho ~1.8 g/cm3 or higher; and extracting octogene as recovered. ^ EFFECT: enabled save recovery process. ^ 4 cl, 1 dwg, 1 tbl</description><edition>7</edition><language>eng ; rus</language><subject>AMMUNITION ; BLASTING ; CHEMISTRY ; EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION ; EXPLOSIVES ; EXPLOSIVES OR THERMIC COMPOSITIONS ; HEATING ; LIGHTING ; MANUFACTURE THEREOF ; MATCHES ; MECHANICAL ENGINEERING ; METALLURGY ; 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removing oxidant aqueous solution from the suspension to form concentrate of polymer matrix material; suspending and neutralizing resulting concentrate in alkali aqueous solution; separating precipitated octogen from suspension; separating and washing solid phase; separating solid phase into fractions with densities rho ~1.2, 1.2< rho<1.8, rho ~1.8 g/cm3 or higher; reusing fraction rho ~1.2 g/cm3 as polymer waste; extracting octogene from fraction with density 1.2< rho<1.8 using organic solvent; combining precipitated octogene, octogen fraction with density rho ~1.8 g/cm3 or higher; and extracting octogene as recovered. ^ EFFECT: enabled save recovery process. ^ 4 cl, 1 dwg, 1 tbl</description><subject>AMMUNITION</subject><subject>BLASTING</subject><subject>CHEMISTRY</subject><subject>EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION</subject><subject>EXPLOSIVES</subject><subject>EXPLOSIVES OR THERMIC COMPOSITIONS</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MANUFACTURE THEREOF</subject><subject>MATCHES</subject><subject>MECHANICAL ENGINEERING</subject><subject>METALLURGY</subject><subject>USE OF SINGLE SUBSTANCES AS EXPLOSIVES</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2004</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEOgjAQgOEuDkZ9h3sBBoHoXK5XaKS95FqIGyGmTkZJ8P2jgw_g8n_Lv1XBU-rYAFsQQh5JXGiBMemWA1hhDxqTGwkaFwxJ0ehIBry7fhu5dwaE8UIJ7EB93KvNfX6s-fBzp8BSwq7Iy2vK6zLf8jO_JxnKsjqf6hqP1R_LB55dLfs</recordid><startdate>20041010</startdate><enddate>20041010</enddate><creator>MATVEEV A.A</creator><creator>SUVOROVA R.A</creator><creator>KIRIJ G.V</creator><creator>GUSEV S.A</creator><creator>MELESHKO V.JU</creator><creator>KARELIN V.A</creator><creator>KRASNOBAEV JU.L</creator><scope>EVB</scope></search><sort><creationdate>20041010</creationdate><title>METHOD OF RECOVERING OCTAGON FROM ACTIVE BINDER-BASED MIXED SOLID ROCKET FUELS</title><author>MATVEEV A.A ; SUVOROVA R.A ; KIRIJ G.V ; GUSEV S.A ; MELESHKO V.JU ; KARELIN V.A ; KRASNOBAEV JU.L</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_RU2237644C13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; rus</language><creationdate>2004</creationdate><topic>AMMUNITION</topic><topic>BLASTING</topic><topic>CHEMISTRY</topic><topic>EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION</topic><topic>EXPLOSIVES</topic><topic>EXPLOSIVES OR THERMIC COMPOSITIONS</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MANUFACTURE THEREOF</topic><topic>MATCHES</topic><topic>MECHANICAL ENGINEERING</topic><topic>METALLURGY</topic><topic>USE OF SINGLE SUBSTANCES AS EXPLOSIVES</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>MATVEEV A.A</creatorcontrib><creatorcontrib>SUVOROVA R.A</creatorcontrib><creatorcontrib>KIRIJ G.V</creatorcontrib><creatorcontrib>GUSEV S.A</creatorcontrib><creatorcontrib>MELESHKO V.JU</creatorcontrib><creatorcontrib>KARELIN V.A</creatorcontrib><creatorcontrib>KRASNOBAEV JU.L</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MATVEEV A.A</au><au>SUVOROVA R.A</au><au>KIRIJ G.V</au><au>GUSEV S.A</au><au>MELESHKO V.JU</au><au>KARELIN V.A</au><au>KRASNOBAEV JU.L</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>METHOD OF RECOVERING OCTAGON FROM ACTIVE BINDER-BASED MIXED SOLID ROCKET FUELS</title><date>2004-10-10</date><risdate>2004</risdate><abstract>FIELD: armament disposal. ^ SUBSTANCE: invention provides a method for recovering octogene from charge of nitroglycerol-based mixed solid rocket fuel comprising: water-jet destruction of the charge to form suspension of oxidant aqueous solution and polymer matrix particles filled with dispersed octogen and plasticized nitroglycerol; removing oxidant aqueous solution from the suspension to form concentrate of polymer matrix material; suspending and neutralizing resulting concentrate in alkali aqueous solution; separating precipitated octogen from suspension; separating and washing solid phase; separating solid phase into fractions with densities rho ~1.2, 1.2< rho<1.8, rho ~1.8 g/cm3 or higher; reusing fraction rho ~1.2 g/cm3 as polymer waste; extracting octogene from fraction with density 1.2< rho<1.8 using organic solvent; combining precipitated octogene, octogen fraction with density rho ~1.8 g/cm3 or higher; and extracting octogene as recovered. ^ EFFECT: enabled save recovery process. ^ 4 cl, 1 dwg, 1 tbl</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | AMMUNITION BLASTING CHEMISTRY EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION EXPLOSIVES EXPLOSIVES OR THERMIC COMPOSITIONS HEATING LIGHTING MANUFACTURE THEREOF MATCHES MECHANICAL ENGINEERING METALLURGY USE OF SINGLE SUBSTANCES AS EXPLOSIVES WEAPONS |
| title | METHOD OF RECOVERING OCTAGON FROM ACTIVE BINDER-BASED MIXED SOLID ROCKET FUELS |
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