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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 3. Отображено 3.
27-06-2023 дата публикации

Application of tetra (methoxyl) anthracene group-containing glycoluril molecular clamp crystal material to recovery of TNT (trinitrotoluene)

Номер: CN116332946A
Автор: LIU YUEZHOU, WANG YINGLEI, DING FENG, LIU WEIXIAO, LIU YAJING
Принадлежит:

The invention discloses application of a tetra (methoxyl) anthracene group-containing glycoluril molecule clamp crystal material to recovery of TNT (trinitrotoluene), and belongs to the field of crystal material application. The tetra (methoxyl) anthracene group-containing glycoluril molecular clamp crystal material is prepared by a crystallization method, powdery crystal fine powder is dispersed in waste, and stirring is performed to realize adsorption of the tetra (methoxyl) anthracene group-containing glycoluril molecular clamp crystal to TNT. The method is simple to operate, safe and reliable, the crystal material is easy to obtain, and the adsorption efficiency is high.

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Номер записи: 1
09-05-2023 дата публикации

Preparation method of graphene oxide/BAMO-AMMO-ETPE compound

Номер: CN116082108A
Автор: WANG YINGLEI, LU TINGTING, DING FENG, ZHAO YU, LIU YAJING
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The invention discloses a preparation method of a graphene oxide/3, 3-diazido methyloxybutyl ring group and 3-azido methyl-3-methyloxybutyl ring group energetic thermoplastic elastomer (BAMO-AMMO-ETPE) compound, the prepared graphene oxide/BAMO-AMMO-ETPE compound can improve the mechanical properties of original BAMO-AMMO-ETPE, the stress is improved by 1.0 MPa-3.54 MPa, the strain is improved by 0.50-2.62, and the BAMO-AMMO-ETPE compound can be used for preparing an energy-containing thermoplastic elastomer. Compared with the prior art, the glass transition temperature of the BAMO-AMMO-ETPE is reduced by 0.1-0.4 DEG C, the decomposition of the BAMO-AMMO-ETPE is promoted, the residue amount of the BAMO-AMMO-ETPE after thermal decomposition is reduced by 3.42-13.22%, and the preparation method is easy and relatively low in cost.

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Номер записи: 2
27-06-2023 дата публикации

Preparation method and application of column arene cross-linking material

Номер: CN116333307A
Автор: LIU YUEZHOU, LIU WEIXIAO, WANG YINGLEI, LIU YAJING, CHEN BIN, GAO FULEI
Принадлежит:

The invention discloses a preparation method and application of a column [5] arene cross-linking material. According to the invention, the N-alkylation reaction between bromoethyl pillar [5] arene and a diimidazole compound is utilized to efficiently prepare the cross-linking material taking pillar [5] arene as a repetitive unit, and the structural diagram of the prepared cross-linking material is shown in figure (I). According to the method, solid powder of the cross-linking material with the column [5] arene as the repetitive unit is dispersed in waste of azide nitramine, constant-temperature stirring is carried out, water-phase adsorption of azide nitramine is achieved, the adsorption method is easy to operate, safe and reliable, and the cross-linking material with the column [5] arene as the repetitive unit is easy to prepare, can be repeatedly used and is high in adsorption efficiency.

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Номер записи: 3