JP2004244309A5 - - Google Patents

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JP2004244309A5
JP2004244309A5 JP2004016347A JP2004016347A JP2004244309A5 JP 2004244309 A5 JP2004244309 A5 JP 2004244309A5 JP 2004016347 A JP2004016347 A JP 2004016347A JP 2004016347 A JP2004016347 A JP 2004016347A JP 2004244309 A5 JP2004244309 A5 JP 2004244309A5
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第二の本発明は、鎖状飽和炭化水素、鎖状不飽和炭化水素、環状飽和炭化水素及び含有酸素に対する含有炭素の原子比率が２．０以上であるアルコールから選択される一種類以上の原料と、
遷移金属元素含有物質、アルミナ、シリカ及び炭化珪素から選択される一つ以上の物質から成る触媒に、前記原料を溶解する溶媒、前記触媒を溶解する溶媒、水、ヘリウム、アルゴン、窒素、水素、一酸化炭素、亜酸化窒素及びアンモニアから選択される少なくとも一種以上を添加し、
１００〜８００℃の温度範囲かつ０．２ＭＰａ〜６０ＭＰａの圧力下で、少なくとも前記原料を溶解する溶媒、前記触媒を溶解する溶媒、水、ヘリウム、アルゴン、窒素、水素、一酸化炭素、亜酸化窒素及びアンモニアから選択される少なくとも一種以上を超臨界流体又は亜臨界流体にして前記原料と接触させる工程を含むことを特徴とするナノカーボン材料の製造方法を提供するものである。 The second present invention provides at least one kind of raw material selected from chain saturated hydrocarbons, chain unsaturated hydrocarbons, cyclic saturated hydrocarbons, and alcohols having an atomic ratio of carbon to oxygen of 2.0 or more. When,
Transition metal element-containing material, alumina, a catalyst comprising at least one material selected from silica and silicon carbide , a solvent for dissolving the raw material, a solvent for dissolving the catalyst, water, helium, argon, nitrogen, hydrogen, At least one or more selected from carbon monoxide, nitrous oxide and ammonia ,
A solvent dissolving at least the raw material, a solvent dissolving the catalyst, water, helium, argon, nitrogen, hydrogen, carbon monoxide, nitrous oxide in a temperature range of 100 to 800 ° C. and a pressure of 0.2 MPa to 60 MPa And a step of converting at least one selected from ammonia and ammonia into a supercritical fluid or a subcritical fluid and contacting the raw material with the raw material.

Claims (8)

鎖状飽和炭化水素、鎖状不飽和炭化水素、環状飽和炭化水素及び含有酸素に対する含有炭素の原子比率が２．０以上であるアルコールから選択される一種類以上の化合物である原料を、
遷移金属元素含有物質、アルミナ、シリカ及び炭化珪素から選択される一種以上の物質からなる触媒の存在下、
１００〜８００℃の温度範囲かつ０．２ＭＰａ〜６０ＭＰａの圧力下で、前記原料を超臨界流体又は亜臨界流体とする工程を含むことを特徴とするナノカーボン材料の製造方法。 A raw material that is one or more compounds selected from alcohols in which the atomic ratio of the carbon atom to the chain saturated hydrocarbon, the chain unsaturated hydrocarbon, the cyclic saturated hydrocarbon, and the oxygen contained is 2.0 or more,
In the presence of a catalyst comprising one or more substances selected from transition metal element-containing substances, alumina, silica and silicon carbide,
A method for producing a nanocarbon material, comprising a step of converting the raw material into a supercritical fluid or a subcritical fluid in a temperature range of 100 to 800 ° C. and a pressure of 0.2 MPa to 60 MPa. 鎖状飽和炭化水素、鎖状不飽和炭化水素、環状飽和炭化水素及び含有酸素に対する含有炭素の原子比率が２．０以上であるアルコールから選択される一種類以上の原料と、
遷移金属元素含有物質、アルミナ、シリカ及び炭化珪素から選択される一つ以上の物質から成る触媒に、前記原料を溶解する溶媒、前記触媒を溶解する溶媒、水、ヘリウム、アルゴン、窒素、水素、一酸化炭素、亜酸化窒素及びアンモニアから選択される少なくとも一種以上を添加し、
１００〜８００℃の温度範囲かつ０．２ＭＰａ〜６０ＭＰａの圧力下で、少なくとも前記原料を溶解する溶媒、前記触媒を溶解する溶媒、水、ヘリウム、アルゴン、窒素、水素、一酸化炭素、亜酸化窒素及びアンモニアから選択される少なくとも一種以上を超臨界流体又は亜臨界流体にして前記原料と接触させる工程を含むことを特徴とするナノカーボン材料の製造方法。 Chain saturated hydrocarbons, chain unsaturated hydrocarbons, cyclic saturated hydrocarbons and at least one kind of raw material selected from alcohols having an atomic ratio of contained carbon to contained oxygen of 2.0 or more,
Transition metal element-containing material, alumina, a catalyst comprising one or more materials selected from silica and silicon carbide , a solvent for dissolving the raw material, a solvent for dissolving the catalyst, water, helium, argon, nitrogen, hydrogen, At least one or more selected from carbon monoxide, nitrous oxide and ammonia ,
A solvent for dissolving at least the raw material, a solvent for dissolving the catalyst, water, helium, argon, nitrogen, hydrogen, carbon monoxide, nitrous oxide in a temperature range of 100 to 800 ° C. and a pressure of 0.2 MPa to 60 MPa And a step of converting at least one selected from ammonia and ammonia into a supercritical fluid or a subcritical fluid and contacting the raw material with the raw material. 超臨界流体又は亜臨界流体とした原料及び前記触媒に加えて、前記原料を溶解する溶媒、前記触媒を溶解する溶媒、水、ヘリウム、アルゴン、窒素、水素、一酸化炭素、亜酸化窒素及びアンモニアから選択される少なくとも一種以上とを添加して原料に接触させることを特徴とする請求項１に記載のナノカーボン材料の製造方法。   Supercritical fluid or subcritical fluid In addition to the raw material and the catalyst, a solvent for dissolving the raw material, a solvent for dissolving the catalyst, water, helium, argon, nitrogen, hydrogen, carbon monoxide, nitrous oxide and ammonia The method for producing a nanocarbon material according to claim 1, wherein at least one selected from the group consisting of: 前記原料の溶媒が、二酸化炭素、芳香族炭化水素及びエーテルから選択される少なくとも一種以上のものであることを特徴とする請求項２又は３に記載のナノカーボン材料の製造方法。 The method for producing a nanocarbon material according to claim 2 , wherein the solvent of the raw material is at least one selected from carbon dioxide, aromatic hydrocarbon, and ether. 前記遷移金属元素含有物質が、遷移金属及び遷移金属化合物から選択される少なくとも一種以上であることを特徴とする請求項１〜４のいずれかに記載のナノカーボン材料の製造方法。 The method for producing a nanocarbon material according to any one of claims 1 to 4, wherein the transition metal element-containing substance is at least one selected from transition metals and transition metal compounds. 前記原料を超臨界流体又は亜臨界流体とする工程又は超臨界流体又は亜臨界流体と接触させる工程を、触媒と界面活性剤の存在下で行うことを特徴とする請求項１〜５のいずれかに記載のナノカーボン材料の製造方法。 The step of making the raw material a supercritical fluid or a subcritical fluid or a step of bringing the raw material into contact with a supercritical fluid or a subcritical fluid is performed in the presence of a catalyst and a surfactant . 3. The method for producing a nanocarbon material according to item 1. 前記原料を超臨界流体又は亜臨界流体とする工程又は超臨界流体又は亜臨界流体と接触させる工程で得られた反応生成物を４００〜２８００℃の温度で焼成する工程を含むことを特徴とする請求項１〜６のいずれかに記載のナノカーボン材料の製造方法。 A step of baking the reaction product obtained in the step of making the raw material a supercritical fluid or a subcritical fluid or in a step of bringing the raw material into contact with a supercritical fluid or a subcritical fluid at a temperature of 400 to 2800 ° C. A method for producing a nanocarbon material according to any one of claims 1 to 6 . 得られるナノカーボン材料を構成するユニットの形状が、少なくともフィラメント状（ワーム状）及びチューブ状から選択される形状であることを特徴とする請求項１〜７のいずれかに記載のナノカーボン材料の製造方法。 The nanocarbon material according to any one of claims 1 to 7, wherein a shape of a unit constituting the obtained nanocarbon material is at least a shape selected from a filament shape (worm shape) and a tube shape. Production method.
JP2004016347A 2003-01-23 2004-01-23 Method for producing nanocarbon material Expired - Fee Related JP4532913B2 (en)

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