염석법에 의한 초미세 크기의 과염소산암모늄 결정의제조방법
    1.
    发明授权
    염석법에 의한 초미세 크기의 과염소산암모늄 결정의제조방법 有权
    通过放电制造超细微乳液的方法

    公开(公告)号:KR100514343B1

    公开(公告)日:2005-09-13

    申请号:KR1020020064329

    申请日:2002-10-21

    Abstract: 본 발명은 염석법에 의한 초미세 크기의 과염소산암모늄 결정의 제조방법에 관한 것으로, N-메틸-피롤리돈을 과염소산암모늄의 용해용매로 사용하여 과염소산암모늄 포화용액을 제조한 다음, 상기 과염소산암모늄 포화용액에 과염소산암모늄에 대한 용해성이 낮은 할로겐화 탄화수소류 또는 방향족화합물류의 용매를 침전제로 첨가하고 혼합함으로써, 평균 결정 크기가 2 ㎛ 이하인 초미세 크기의 과염소산암모늄 결정을 제조한다.

    염석법에 의한 초미세 크기의 과염소산암모늄 결정의제조방법
    2.
    发明公开
    염석법에 의한 초미세 크기의 과염소산암모늄 결정의제조방법 有权
    通过分离过程制备超细微乳液凝胶晶体的方法

    公开(公告)号:KR1020040034236A

    公开(公告)日:2004-04-28

    申请号:KR1020020064329

    申请日:2002-10-21

    Abstract: PURPOSE: Provided is a method for preparing ultra-fine ammonium perchlorate crystals by salting-out process at high productivity, with no need of separate additives such as a growth protecting agent. CONSTITUTION: The method for preparing ultra-fine ammonium perchlorate crystals comprises the steps of: forming saturated ammonium perchlorate solution by using N-methylpyrrolidone as a solvent for dissolving ammonium perchlorate; adding a halogenated hydrocarbon solvent or an aromatic compound solvent having low solubility to ammonium perchlorate to the saturated ammonium perchlorate solution as a precipitating agent; and mixing them together to obtain ultra-fine ammonium perchlorate crystals having an average crystal size of 2 micrometers or less.

    Abstract translation: 目的:提供通过盐析过程以高生产率制备超细高氯酸铵晶体的方法,不需要单独的添加剂如生长保护剂。 构成:制备超细高氯酸铵晶体的方法包括以下步骤:通过使用N-甲基吡咯烷酮作为溶解高氯酸铵的溶剂形成饱和高氯酸铵溶液; 向作为沉淀剂的饱和高氯酸铵溶液中加入对高氯酸铵具有低溶解度的卤代烃溶剂或芳族化合物溶剂; 并将它们混合在一起以获得平均晶体尺寸为2微米或更小的超细高氯酸铵晶体。

    재결정에 의한 고순도 HNIW 정제 방법
    3.
    发明授权
    재결정에 의한 고순도 HNIW 정제 방법 失效
    재결정에의한고순도HNIW정제방법

    公开(公告)号:KR100399200B1

    公开(公告)日:2003-09-26

    申请号:KR1020010040010

    申请日:2001-07-05

    Abstract: PURPOSE: Provided is a purification method of high purity HNIW(hexanitrohexaazaisowurtzitane) used as an oxidant of solid propellants for various rockets, by re-crystallization, thereby eliminating impurities and moisture effectively to allow easy the phase transfer of HNIW and to control the particle sizes easily. CONSTITUTION: The purification method of HNIW characteristically comprises the step of recrystallization by using di(C1-3 alkyl) carbonate, preferably dimethyl carbonate, as a recrystallization solvent. Therefore, HNIW compounds having a purity of 99% are obtained.

    Abstract translation: 目的:提供一种高纯度HNIW(六硝基六氮杂异纤锌矿型结构烷烃)的纯化方法,其通过重结晶作为各种火箭的固体推进剂的氧化剂,从而有效地消除杂质和水分,使HNIW易于相转移并控制粒径 容易。 组成:HNIW的纯化方法的特征在于包括使用碳酸二(C 1-3烷基)酯,优选碳酸二甲酯作为重结晶溶剂进行重结晶的步骤。 因此,获得纯度为99%的HNIW化合物。

    재결정에 의한 고순도 HNIW 정제 방법
    4.
    发明公开
    재결정에 의한 고순도 HNIW 정제 방법 失效
    高纯度HNIW(HEXANITROHEXAAZAISOWURTZITANE)通过再结晶的纯化方法

    公开(公告)号:KR1020030004507A

    公开(公告)日:2003-01-15

    申请号:KR1020010040010

    申请日:2001-07-05

    Abstract: PURPOSE: Provided is a purification method of high purity HNIW(hexanitrohexaazaisowurtzitane) used as an oxidant of solid propellants for various rockets, by re-crystallization, thereby eliminating impurities and moisture effectively to allow easy the phase transfer of HNIW and to control the particle sizes easily. CONSTITUTION: The purification method of HNIW characteristically comprises the step of recrystallization by using di(C1-3 alkyl) carbonate, preferably dimethyl carbonate, as a recrystallization solvent. Therefore, HNIW compounds having a purity of 99% are obtained.

    Abstract translation: 目的:提供高纯度HNIW(六硝基六氮杂异纤锌矿型结构烷烃)的纯化方法,用作各种火箭固体推进剂的氧化剂,通过重结晶,从而有效消除杂质和水分,使HNIW的相转移和控制粒径 容易。 构成:HNIW的纯化方法特征在于包括使用碳酸二(C 1-3烷基)酯,优选碳酸二甲酯作为重结晶溶剂重结晶的步骤。 因此,获得纯度为99%的HNIW化合物。

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