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    • 93. 发明授权
    • Process for producing adamantane
    • 生产金刚烷的方法
    • US07381855B2
    • 2008-06-03
    • US10590995
    • 2005-02-28
    • Jun MaseShinji MiyamotoAkio KojimaMasao SaitoToshiaki Kusaba
    • Jun MaseShinji MiyamotoAkio KojimaMasao SaitoToshiaki Kusaba
    • C07C13/28C07C7/14
    • C07C5/29B01J29/126C07C7/14C07C2603/74C07C13/615
    • An industrially advantageous process for producing adamantane by which high-purity adamantane reduced in coloration is efficiently produced while minimizing the loss. The process, which is for producing adamantane by isomerizing trimethylenenorbornane, includes (A) a reaction step of isomerizing the starting material, (B) a concentration step of concentrating the adamantane contained in the resultant liquid reaction mixture, (C) a crystallization step of precipitating the concentrated adamantane, (D) a solid-liquid separation step of separating the adamantane crystals from the slurry resulting from the crystallization, (E) a washing step of washing the isolated adamantane crystals, and (F) a drying step of drying the adamantane crystals washed, characterized in that the mass ratio of the endo-trimethylenenorbornane to the adamantane each contained in the materials to be subjected to the crystallization step (C) (endo-trimethylenenorbornane/adamantane) is 0.25 or lower.
    • 在生产金刚​​烷的工业上有利的方法是高效率地生产高纯度金刚烷,降低了损失。 用于通过异亚丙基降冰片烷生产金刚烷的方法包括(A)使原料异构化的反应步骤,(B)浓缩所得液体反应混合物中所含金刚烷的浓缩步骤,(C)结晶步骤 沉淀浓缩金刚烷,(D)从结晶得到的浆料中分离金刚烷结晶的固液分离步骤,(E)洗涤分离的金刚烷结晶的洗涤步骤,和(F)干燥步骤 金刚烷晶体洗涤,其特征在于,待进行结晶步骤(C)(内 - 三亚甲基降冰片烷/金刚烷)的材料中含有的内 - 三亚甲基降冰片烷与金刚烷的质量比为0.25以下。
    • 96. 发明申请
    • Process for producing adamantane
    • 生产金刚烷的方法
    • US20070173678A1
    • 2007-07-26
    • US10590995
    • 2005-02-28
    • Jun MaseShinji MiyamotoAkio KojimaMasao SaitoToshiaki Kusaba
    • Jun MaseShinji MiyamotoAkio KojimaMasao SaitoToshiaki Kusaba
    • C07C5/13
    • C07C5/29B01J29/126C07C7/14C07C2603/74C07C13/615
    • An industrially advantageous process for producing adamantane by which high-purity adamantane reduced in coloration is efficiently produced while minimizing the loss. The process, which is for producing adamantane by isomerizing trimethylenenorbornane, includes (A) a reaction step of isomerizing the starting material, (B) a concentration step of concentrating the adamantane contained in the resultant liquid reaction mixture, (C) a crystallization step of precipitating the concentrated adamantane, (D) a solid-liquid separation step of separating the adamantane crystals from the slurry resulting from the crystallization, (E) a washing step of washing the isolated adamantane crystals, and (F) a drying step of drying the adamantane crystals washed, characterized in that the mass ratio of the endo-trimethylenenorbornane to the adamantane each contained in the materials to be subjected to the crystallization step (C) (endo-trimethylenenorbornane/adamantane) is 0.25 or lower.
    • 在生产金刚​​烷的工业上有利的方法是高效率地生产高纯度金刚烷,降低了损失。 用于通过异亚丙基降冰片烷生产金刚烷的方法包括(A)使原料异构化的反应步骤,(B)浓缩所得液体反应混合物中所含金刚烷的浓缩步骤,(C)结晶步骤 沉淀浓缩金刚烷,(D)从结晶得到的浆料中分离金刚烷结晶的固液分离步骤,(E)洗涤分离的金刚烷结晶的洗涤步骤,和(F)干燥步骤 金刚烷晶体洗涤,其特征在于,待进行结晶步骤(C)(内 - 三亚甲基降冰片烷/金刚烷)的材料中含有的内 - 三亚甲基降冰片烷与金刚烷的质量比为0.25以下。
    • 100. 发明申请
    • Process for the preparation of adamantanes
    • 制备金刚烷的方法
    • US20060111596A1
    • 2006-05-25
    • US10522338
    • 2003-07-25
    • Jun MaseShinji MiyamotoAkio KojimaMasao Saito
    • Jun MaseShinji MiyamotoAkio KojimaMasao Saito
    • C07C13/28
    • C07C13/615C07C5/29C07C2529/22
    • According to the present invention, there is provided a process for producing adamantanes by isomerizing a tricyclic saturated hydrocarbon compound having 10 or more carbon atoms, comprising (A) a reaction step for isomerizing a raw material, (B) a concentration step for concentrating the adamantanes in a reaction product liquid, (C) a crystallization step for crystallizing the concentrated adamantanes, (D) a solid-liquid separation step for separating the crystallized adamantanes from slurry having precipitated crystals, (E) a washing step for washing the crystal of adamantanes obtained by the solid-liquid separation step, and (F) a drying step for drying the washed crystals of adamantanes. According to the present invention, there is provided a process for producing adamantanes by using a solid catalyst, wherein the obtained adamantanes are purified by a crystallization operation. There is provided a process for producing adamantanes by isomerizing a tricyclic saturated hydrocarbon compound, wherein the obtained adamantanes are washed by a washing solvent after separating the adamantanes by a crystallization step and a solid-liquid separation step. There is provided a process for producing adamantanes by isomerizing a tricyclic saturated hydrocarbon compound, wherein the crystal of the adamantanes which contains a liquid fraction in the range from 5 to 50% by mass is dried.
    • 根据本发明,提供了通过异构化具有10个或更多个碳原子的三环饱和烃化合物来生产金刚烷的方法,包括(A)用于使原料异构化的反应步骤,(B)浓缩步骤 反应产物液中的金刚烷,(C)结晶浓缩金刚烷的结晶步骤,(D)用于将结晶金刚烷与具有析出晶体的浆料分离的固液分离步骤,(E)洗涤步骤, 通过固液分离步骤获得的金刚烷,(F)干燥洗涤的金刚烷晶体的干燥步骤。 根据本发明,提供了一种使用固体催化剂制备金刚烷的方法,其中所得金刚烷通过结晶操作进行纯化。 提供了通过使三环饱和烃化合物异构化生产金刚烷的方法,其中通过结晶步骤和固液分离步骤分离金刚烷后,通过洗涤溶剂洗涤所获得的金刚烷。 提供了通过使三环饱和烃化合物异构化生产金刚烷的方法,其中将含有5至50质量%的液体部分的金刚烷的晶体干燥。