JP2021509636A - 炭化水素のオキシクロロ化工程用触媒、その製造方法およびそれを用いた炭化水素のオキシクロロ化化合物の製造方法 - Google Patents
炭化水素のオキシクロロ化工程用触媒、その製造方法およびそれを用いた炭化水素のオキシクロロ化化合物の製造方法 Download PDFInfo
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- JP2021509636A JP2021509636A JP2020536777A JP2020536777A JP2021509636A JP 2021509636 A JP2021509636 A JP 2021509636A JP 2020536777 A JP2020536777 A JP 2020536777A JP 2020536777 A JP2020536777 A JP 2020536777A JP 2021509636 A JP2021509636 A JP 2021509636A
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- oxychlorolation
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- 238000000034 method Methods 0.000 title claims description 65
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- 239000003426 co-catalyst Substances 0.000 claims description 37
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- 238000006243 chemical reaction Methods 0.000 claims description 26
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Images
Classifications
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
クロロメタン→化学物質製品+HCl (II)
担体として、セリウムオキサイド担体(CeO2)粉末(3g、Rhodia(登録商標)製、surface area130m2/g以上)を用意した。触媒物質である銅(Cu)、カリウム(K)およびランタン(La)は、CeO2担体に下記方法によって担持された。このとき、銅(Cu)前駆体としては、カッパクロライドディハイドレート(Copper chloride dihydrate、CuCl2・2H2O)を使用した。カリウム(K)前駆体としては、カリウムクロライド(Potassium chloride、KCl)を使用した。ランタン(La)前駆体としては、ランタンクロライドヘプタハイドレート(Lanthanum chloride heptahydrate、LaCl3・7H2O)を使用した。
触媒物質である銅、カリウムおよびランタンの重量比率をCu:K:La=7:2:2の重量比率に調整した以外には、前記実施例1と同一な方法で触媒を製造した。このとき、触媒に担持された銅、カリウムおよびランタンの重量比率は、それぞれCu:K:La=7:2:2の重量比率を維持し、触媒内のそれぞれの成分の含量は、触媒全体の重量(担体および触媒物質重量の総和)を基準として、それぞれ7重量%、2重量%および2重量%であった。
担体として、γ−Al2O3粉末(3g、Sasol Co.製、表面積:192m2/g)を用意した。触媒物質である銅(Cu)、カリウム(K)およびランタン(La)は、γ−Al2O3担体に下記方法によって担持された。このとき、銅(Cu)前駆体としては、カッパクロライドディハイドレート(Copper chloride dihydrate、CuCl2・2H2O)を使用した。カリウム(K)前駆体としては、カリウムクロライド(Potassium chloride、KCl)を使用した。ランタン(La)前駆体としては、ランタンクロライドヘプタハイドレート(Lanthanum chloride heptahydrate、LaCl3・7H2O)を使用した。
担体として、γ−Al2O3粉末(3g、Sasol Co.製、表面積:192m2/g)を用意した。触媒物質である銅(Cu)、カリウム(K)およびランタン(La)は、γ−Al2O3担体に下記方法によって担持された。このとき、銅(Cu)前駆体としては、カッパクロライドディハイドレート(Copper chloride dihydrate、CuCl2・2H2O)を使用した。カリウム(K)前駆体としては、カリウムクロライド(Potassium chloride、KCl)を使用した。ランタン(La)前駆体としては、ランタンクロライドヘプタハイドレート(Lanthanum chloride heptahydrate、LaCl3・7H2O)を使用した。
担体として、CeZr粉末(3g、Sasol Co.製、表面積:192m2/g)を用意した。前記担体に前記比較例1と同一な方法で銅、カリウムおよびランタンをそれぞれ担持し、触媒内のそれぞれの成分の含量は、触媒全体の重量(担体および触媒物質の重量の総和)を基準として、7重量%、2重量%および2重量%であり、担体のCe:Zrの重量比は7:3であった。
他の金属が担持されていないことを除いては、実施例1と同一な方法で触媒を製造した。このとき、セリウムオキサイド担体(CeO2)粉末は、実施例1で説明したものと同一なものを使用した。
セリウムオキサイド担体に銅のみ担持したことを除いては、実施例1と同一な方法を通じて製造した。このとき、銅の前駆体溶液およびセリウムオキサイド担体(CeO2)粉末は、実施例1で説明したものと同一なものを使用した。
セリウムオキサイド担体にカリウム(K)のみ担持したことを除いては、実施例1と同一な方法を通じて製造した。このとき、カリウムの前駆体溶液およびセリウムオキサイド担体(CeO2)粉末は、実施例1で説明したものと同一なものを使用した。
セリウムオキサイド担体にランタン(La)のみ担持したことを除いては、実施例1と同一な方法を通じて製造した。このとき、ランタンの前駆体溶液およびセリウムオキサイド担体(CeO2)粉末は、実施例1で説明したものと同一なものを使用した。
セリウムオキサイド担体に銅(Cu)およびカリウム(K)のみ担持したことを除いては、実施例1と同一な方法を通じて製造した。このとき、銅およびカリウムの前駆体溶液およびセリウムオキサイド担体(CeO2)粉末は、実施例1で説明したものと同一なものを使用した。
セリウムオキサイド担体に銅(Cu)およびランタン(La)のみ担持したことを除いては、実施例1と同一な方法を通じて製造した。このとき、銅およびランタンの前駆体溶液およびセリウムオキサイド担体(CeO2)粉末は、実施例1で説明したものと同一なものを使用した。
担体として、セリウムオキサイド担体(CeO2)粉末(3g、Rhodia(登録商標)製、surface area130m2/g以上)を用意した。触媒物質である鉄(Fe)、カリウム(K)およびランタン(La)は、CeO2担体に下記方法によって担持された。
試験条件
前記実施例および比較例で製造された触媒の粒子の大きさは、180μmから250μmにふるいにかけて(sieve)調節した。
実施例および比較例に係る触媒を使用してメタンのオキシクロロ化反応を行った。このとき、各生成物の歩留まりを表1、表2および図2に示した。
実施例1に係る触媒を使用し、温度による気体の生成程度を測定して選択度を計算し、表3および図3に示した。
Claims (12)
- 銅を含む触媒物質、および
セリウムオキサイド(CeO2)を含む担体を含み、
前記触媒物質は、アルカリ金属およびアルカリ土類金属からなる群から選択される1以上の第1助触媒、およびランタナイドを含む第2助触媒をさらに含むものである炭化水素のオキシクロロ化工程用触媒。 - 前記触媒物質は、前記炭化水素のオキシクロロ化工程用触媒全体の重量を基準として、5重量%以上25重量%以下で含まれるものである請求項1に記載の炭化水素のオキシクロロ化工程用触媒。
- 前記第1助触媒および第2助触媒の含量は、同一または異なり、それぞれ前記銅100重量部に対して10重量部以上2,000重量部以下で含まれるものである請求項1または2に記載の炭化水素のオキシクロロ化工程用触媒。
- 前記第1助触媒は、ナトリウム、リチウム、カリウム、マグネシウムおよびカルシウムからなる群から選択される1以上を含むものである請求項1から3の何れか一項に記載の炭化水素のオキシクロロ化工程用触媒。
- 前記第2助触媒は、イットリウムおよび希土類元素からなる群から選択される1以上をさらに含むものである請求項1から4の何れか一項に記載の炭化水素のオキシクロロ化工程用触媒。
- 前記担体の比表面積は、50m2/g以上250m2/g以下のものである請求項1から5の何れか一項に記載の炭化水素のオキシクロロ化工程用触媒。
- 前記担体は、セリウムオキサイド(CeO2)の単一組成を有するものである請求項1から6の何れか一項に記載の炭化水素のオキシクロロ化工程用触媒。
- 直径が0.1mm以上1.0mm以下のものである請求項1から7の何れか一項に記載の炭化水素の炭化水素のオキシクロロ化工程用触媒。
- セリウムオキサイド(CeO2)を含む担体を用意するステップ、および
銅を含む活性物質、第1助触媒、および第2助触媒を前記担体に担持するステップを含むものである請求項1から8のいずれか一項に記載の炭化水素のオキシクロロ化工程用触媒の製造方法。 - 請求項1から8のいずれか一項に記載の炭化水素のオキシクロロ化工程用触媒下で行われ、
炭化水素のオキシクロロ化反応を含む炭化水素のオキシクロロ化化合物の製造方法。 - 450℃以上550℃以下の工程温度、0.5atm以上3atm以下の圧力および2,000h−1以上20,000h−1以下の空間速度下で行われるものである請求項10に記載の炭化水素のオキシクロロ化化合物の製造方法。
- 固定層反応器、流動層反応器または循環流動層反応器内で行われるものである請求項10または11に記載の炭化水素のオキシクロロ化化合物の製造方法。
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US11179703B2 (en) | 2021-11-23 |
JP7067696B2 (ja) | 2022-05-16 |
CN111565838B (zh) | 2023-09-26 |
WO2019164342A1 (ko) | 2019-08-29 |
KR102230978B1 (ko) | 2021-03-23 |
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