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JPH0687975B2 - Catalyst for the production of heavy aliphatic hydrocarbons - Google Patents
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JPH0687975B2 - Catalyst for the production of heavy aliphatic hydrocarbons - Google Patents

Catalyst for the production of heavy aliphatic hydrocarbons

Info

Publication number
JPH0687975B2
JPH0687975B2 JP3053271A JP5327191A JPH0687975B2 JP H0687975 B2 JPH0687975 B2 JP H0687975B2 JP 3053271 A JP3053271 A JP 3053271A JP 5327191 A JP5327191 A JP 5327191A JP H0687975 B2 JPH0687975 B2 JP H0687975B2
Authority
JP
Japan
Prior art keywords
catalyst
ruthenium
heavy aliphatic
aliphatic hydrocarbons
hydrocarbons
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP3053271A
Other languages
Japanese (ja)
Other versions
JPH04271837A (en
Inventor
昌弘 斉藤
光一 水野
Original Assignee
工業技術院長
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 工業技術院長 filed Critical 工業技術院長
Priority to JP3053271A priority Critical patent/JPH0687975B2/en
Publication of JPH04271837A publication Critical patent/JPH04271837A/en
Publication of JPH0687975B2 publication Critical patent/JPH0687975B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、水素と一酸化炭素から
炭素数12以上の重質脂肪族炭化水素を製造するために
用いられる触媒に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a catalyst used for producing a heavy aliphatic hydrocarbon having 12 or more carbon atoms from hydrogen and carbon monoxide.

【0002】[0002]

【従来の技術】水素と一酸化炭素との混合ガス(合成ガ
ス)から重質脂肪族炭化水素を製造する方法は知られて
いる。この反応における触媒としては、従来、ルテニウ
ムを酸化アルミニウムに担持させた触媒が提案されてい
る。また、重質脂肪族炭化水素を製造するには、200
気圧以上の高圧下で反応を行うことが必要であることも
報告されている。しかしながら、100気圧以下では触
媒あたりの重質脂肪族炭化水素生成速度および全生成物
中の重質脂肪族炭化水素選択率が十分ではなかった。
2. Description of the Related Art A method for producing heavy aliphatic hydrocarbons from a mixed gas (synthesis gas) of hydrogen and carbon monoxide is known. As a catalyst for this reaction, a catalyst in which ruthenium is supported on aluminum oxide has been conventionally proposed. Also, in order to produce heavy aliphatic hydrocarbons, 200
It has also been reported that it is necessary to carry out the reaction under high pressure above atmospheric pressure. However, at 100 atm or less, the production rate of heavy aliphatic hydrocarbons per catalyst and the selectivity of heavy aliphatic hydrocarbons in all products were not sufficient.

【0003】[0003]

【発明が解決しようとする課題】水素と一酸化炭素から
100気圧以下の圧力で触媒あたりの重質脂肪族炭化水
素生成速度および全生成物中の重質脂肪族炭化水素選択
率が高い触媒を提供することである。
A catalyst having a high production rate of heavy aliphatic hydrocarbons per catalyst and a high selectivity of heavy aliphatic hydrocarbons in all products from hydrogen and carbon monoxide at a pressure of 100 atm or less. Is to provide.

【0004】[0004]

【課題を解決するための手段】本発明によれば、ルテニ
ウムおよびバナジウムおよび酸化チタンを含有する水素
と一酸化炭素からの重質脂肪族炭化水素製造用触媒が提
供される。本発明の触媒は、最初にルテニウムと酸化チ
タンとからなる物質を調製し、続いてこれにバナジウム
を添加することによって得られる。
According to the present invention, there is provided a catalyst for producing a heavy aliphatic hydrocarbon from hydrogen and carbon monoxide containing ruthenium, vanadium and titanium oxide. The catalyst of the present invention is obtained by first preparing a substance consisting of ruthenium and titanium oxide, and then adding vanadium to it.

【0005】本触媒に用いられるルテニウム化合物とし
ては、塩化物等の可溶性ルテニウム塩の各種溶液が使用
できるが、とくに塩化物を用いるのがよい。本触媒に用
いられる酸化チタンの製造法及び処理法は如何なるもの
でもよい。要は、触媒中で酸化チタンの形態をとること
にあり、原料としては、酸化チタンの他に塩化チタン、
チタンアルコキシド等を用いることができる。また、本
触媒に用いられるバナジウム化合物としては、可溶性バ
ナジウム塩の各種溶液が使用できる。
As the ruthenium compound used in the present catalyst, various solutions of a soluble ruthenium salt such as chloride can be used, but chloride is particularly preferable. Any method may be used for producing and treating the titanium oxide used in the present catalyst. The point is that it takes the form of titanium oxide in the catalyst, and as a raw material, in addition to titanium oxide, titanium chloride,
Titanium alkoxide or the like can be used. As the vanadium compound used in the present catalyst, various solutions of soluble vanadium salt can be used.

【0006】ルテニウムと酸化チタンからなる物質の調
製は、公知の含浸法、共沈法、沈澱法等によって行われ
る。調製後の物質は、水素気流中にて250〜450℃
で処理される。このようにして得られたルテニウムと酸
化チタンからなる物質へのバナジウムの添加は、公知の
含浸法、沈澱法等によって行われる。得られたルテニウ
ム及びバナジウム及び酸化チタンからなる物質は、この
まま又は150〜450℃で水素処理して重質脂肪族炭
化水素製造用触媒として用いることができる。全触媒中
のルテニウム含有量は、ルテニウム原子として0.1〜
10wt%であり、バナジウム含有量は、原子比でルテニ
ウムに対して0.1〜2.0である。本発明の触媒は、
流動床、固定床のいずれにも使用することができる。触
媒の粒子径、形状は、反応器の形式に応じて任意に選択
し得る。
The substance consisting of ruthenium and titanium oxide is prepared by a known impregnation method, coprecipitation method, precipitation method or the like. The prepared material is 250 to 450 ° C in a hydrogen stream.
Is processed in. The addition of vanadium to the thus-obtained substance consisting of ruthenium and titanium oxide is carried out by a known impregnation method, precipitation method or the like. The obtained substance consisting of ruthenium, vanadium and titanium oxide can be used as it is or after hydrogen treatment at 150 to 450 ° C. to be used as a catalyst for producing heavy aliphatic hydrocarbons. The ruthenium content in all catalysts is 0.1 to 10 as the ruthenium atom.
The vanadium content is 0.1 to 2.0 with respect to ruthenium in atomic ratio. The catalyst of the present invention is
It can be used in both fluidized beds and fixed beds. The particle size and shape of the catalyst can be arbitrarily selected according to the type of reactor.

【0007】本発明の触媒を用いて重質脂肪族炭化水素
を製造するには、水素と一酸化炭素の混合ガスを温度1
00〜300℃、好ましくは150〜250℃、圧力1
〜100気圧、好ましくは10〜50気圧の条件で、本
発明触媒と接触させればよい。
To produce heavy aliphatic hydrocarbons using the catalyst of the present invention, a mixed gas of hydrogen and carbon monoxide is used at a temperature of 1
00-300 ° C, preferably 150-250 ° C, pressure 1
It may be contacted with the catalyst of the present invention under the conditions of -100 atm, preferably 10-50 atm.

【0008】[0008]

【実施例】以下、本発明を実施例によりさらに詳細に説
明する。
EXAMPLES The present invention will now be described in more detail with reference to examples.

【0009】実施例1 塩化ルテニウム0.36gを水約170mlに溶解させ
た。酸化チタン(日本アエロジル製P−25)14.8
5gに上記の塩化ルテニウム水溶液を加えてよくかきま
ぜながら含浸させた。これを、常温下で減圧乾燥させた
後、水素気流中、400℃で5時間処理した。水素処理
して得られた物に、メタバナジン酸アンモニウム0.0
87gを水約40mlに溶解させたものを添加した。こ
れを、常温下で減圧乾燥させて触媒を得た。得られた触
媒の組成は、Ru1wt%、V/Ru比0.5、TiO2
残余であった。
Example 1 0.36 g of ruthenium chloride was dissolved in about 170 ml of water. Titanium oxide (Nippon Aerosil P-25) 14.8
The above ruthenium chloride aqueous solution was added to 5 g to thoroughly impregnate it with stirring. This was dried under reduced pressure at room temperature and then treated at 400 ° C. for 5 hours in a hydrogen stream. Ammonium metavanadate 0.0
A solution of 87 g dissolved in about 40 ml of water was added. This was dried under reduced pressure at room temperature to obtain a catalyst. The composition of the obtained catalyst was Ru 1 wt%, V / Ru ratio of 0.5, TiO 2
It was the rest.

【0010】このようにして得られた触媒0.2gを反
応管(SUS304製)に充填し、これを水素気流中、
400℃で3時間処理した。次に、これに水素と一酸化
炭素の混合ガス(H2 /CO=1.0)を流量100N
ml/min、圧力30気圧、温度275℃の条件で接
触させた。その結果、COの全炭化水素への変換速度=
全炭化水素生成速度(10-4mol/min・g(触
媒))は9.1であった。炭化水素の生成物分布は、C
1〜C4炭化水素31.6wt%、C5〜C11 炭化水素4
3.4wt%、C12以上の重質脂肪族炭化水素25.0wt
%であった。
0.2 g of the catalyst thus obtained was filled in a reaction tube (made of SUS304), which was placed in a hydrogen stream,
It processed at 400 degreeC for 3 hours. Next, a mixed gas of hydrogen and carbon monoxide (H 2 /CO=1.0) was added to this with a flow rate of 100N.
Contact was performed under the conditions of ml / min, pressure of 30 atm, and temperature of 275 ° C. As a result, the conversion rate of CO to total hydrocarbons =
The total hydrocarbon generation rate (10 −4 mol / min · g (catalyst)) was 9.1. The product distribution of hydrocarbons is C
1 to C 4 hydrocarbons 31.6 wt%, C 5 to C 11 hydrocarbons 4
3.4 wt%, C 12 or higher heavy aliphatic hydrocarbon 25.0 wt
%Met.

【0011】比較例1 バナジウムを添加せずに、実施例1と同様にしてルテニ
ウムと酸化チタンを含有する触媒を調製した。
Comparative Example 1 A catalyst containing ruthenium and titanium oxide was prepared in the same manner as in Example 1 without adding vanadium.

【0012】次いで、触媒0.2gを用いて実施例1と
同様に反応実験を行った。その結果、全炭化水素生成速
度(10-4mol/min・g(触媒))は6.8であ
った。炭化水素の生成物分布は、C1〜C4炭化水素3
8.6wt%、C5〜C11 炭化水素45.5wt%、C12
上の重質脂肪族炭化水素15.9wt%であった。
Then, a reaction experiment was conducted in the same manner as in Example 1 using 0.2 g of the catalyst. As a result, the total hydrocarbon generation rate (10 −4 mol / min · g (catalyst)) was 6.8. The hydrocarbon product distribution is C 1 -C 4 hydrocarbon 3
The amounts were 8.6 wt%, C 5 to C 11 hydrocarbons 45.5 wt%, and C 12 or more heavy aliphatic hydrocarbons 15.9 wt%.

【0013】比較例2 酸化チタンに代えて酸化アルミニウム(JRC−ALO
4)を用いて実施例1と同様に調製したルテニウム及び
バナジウム及び酸化アルミニウムを含有する触媒を調製
した。
Comparative Example 2 Instead of titanium oxide, aluminum oxide (JRC-ALO
4) was used to prepare a catalyst containing ruthenium and vanadium and aluminum oxide prepared in the same manner as in Example 1.

【0014】次いで、触媒0.2gを用いて実施例1と
同様に反応実験を行った。その結果、全炭化水素生成速
度(10-4mol/min・g(触媒))は3.0であ
った。炭化水素の生成物分布は、C1〜C4炭化水素3
0.6wt%、C5〜C11 炭化水素42.3wt%、C12
上の重質脂肪族炭化水素27.1wt%であった。
Then, a reaction experiment was conducted in the same manner as in Example 1 using 0.2 g of the catalyst. As a result, the total hydrocarbon generation rate (10 −4 mol / min · g (catalyst)) was 3.0. The hydrocarbon product distribution is C 1 -C 4 hydrocarbon 3
The content was 0.6 wt%, C 5 to C 11 hydrocarbons 42.3 wt%, and C 12 or more heavy aliphatic hydrocarbons 27.1 wt%.

【0015】実施例2 塩化ルテニウム1.81gを水約170mlに溶解させ
た。酸化チタン(日本アエロジル製P−25)14.2
5gに上記の塩化ルテニウム水溶液を加えてよくかきま
ぜながら含浸させた。これを、常温下で減圧乾燥させた
後、水素気流中、400℃で5時間処理した。水素処理
して得られた物に、メタバナジン酸アンモニウム0.6
9gを水約350mlに溶解させたものを添加した。こ
れを、常温下で減圧乾燥させて触媒を得た。得られた触
媒の組成は、Ru5wt%、V/Ru比0.8、TiO2
残余であった。
Example 2 1.81 g of ruthenium chloride was dissolved in about 170 ml of water. Titanium oxide (P-25 made by Nippon Aerosil) 14.2
The above ruthenium chloride aqueous solution was added to 5 g to thoroughly impregnate it with stirring. This was dried under reduced pressure at room temperature and then treated at 400 ° C. for 5 hours in a hydrogen stream. Ammonium metavanadate 0.6
What dissolved 9g in about 350 ml of water was added. This was dried under reduced pressure at room temperature to obtain a catalyst. The composition of the obtained catalyst was Ru 5 wt%, V / Ru ratio of 0.8, TiO 2
It was the rest.

【0016】このようにして得られた触媒0.2gを反
応管(SUS304製)に充填し、これを水素気流中、
400℃で3時間処理した。次に、これに水素と一酸化
炭素の混合ガス(H2 /CO=1.0)を流量100N
ml/min、圧力50気圧、温度220℃の条件で接
触させた。その結果、全炭化水素生成速度(10-4mo
l/min・g(触媒))は4.0であった。炭化水素
の生成物分布は、C1〜C4炭化水素5.1wt%、C5
11 炭化水素13.5wt%、C12以上の重質脂肪族炭
化水素81.4wt%であった。
0.2 g of the catalyst thus obtained was filled in a reaction tube (made of SUS304), and this was placed in a hydrogen stream.
It processed at 400 degreeC for 3 hours. Next, a mixed gas of hydrogen and carbon monoxide (H 2 /CO=1.0) was added to this with a flow rate of 100N.
The contact was performed under the conditions of ml / min, pressure of 50 atm, and temperature of 220 ° C. As a result, the total hydrocarbon production rate (10 -4 mo
The l / min · g (catalyst) was 4.0. The product distribution of hydrocarbons is C 1 to C 4 hydrocarbons 5.1 wt%, C 5 to
The C 11 hydrocarbon was 13.5 wt% and the C 12 or more heavy aliphatic hydrocarbon was 81.4 wt%.

【0017】実施例3 実施例2で用いた触媒と同じ触媒1.0gを反応管(S
US304製)に充填し、これを水素気流中、400℃
で3時間処理した。次に、これに水素と一酸化炭素の混
合ガス(H2 /CO=2.1)を流量100Nml/m
in、圧力50気圧、温度180℃の条件で接触させ
た。その結果、全炭化水素生成速度(10-4mol/m
in・g(触媒))は3.2であった。炭化水素の生成
物分布は、C1〜C4炭化水素4.3wt%、C5〜C11
化水素10.2wt%、C12以上の重質脂肪族系炭化水素
85.5wt%であった。
Example 3 1.0 g of the same catalyst as used in Example 2 was added to a reaction tube (S
(Made of US304), and filled with this in a hydrogen stream at 400 ° C.
Treated for 3 hours. Next, a mixed gas of hydrogen and carbon monoxide (H 2 /CO=2.1) was added thereto at a flow rate of 100 Nml / m 2.
The contact was performed under the conditions of in, pressure of 50 atm, and temperature of 180 ° C. As a result, the total hydrocarbon production rate (10 -4 mol / m 2
The in.g (catalyst) was 3.2. The distribution of hydrocarbon products was C 1 to C 4 hydrocarbons 4.3 wt%, C 5 to C 11 hydrocarbons 10.2 wt%, and C 12 or more heavy aliphatic hydrocarbons 85.5 wt%. .

【0018】[0018]

【発明の効果】以上説明したように、本発明の触媒を使
用すれば、一酸化炭素と水素との混合ガスから重質脂肪
族炭化水素を高い生成速度及び高い選択率で製造するこ
とができる。
As described above, when the catalyst of the present invention is used, a heavy aliphatic hydrocarbon can be produced from a mixed gas of carbon monoxide and hydrogen with a high production rate and a high selectivity. .

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 // C07B 61/00 300 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 5 Identification code Internal reference number FI technical display location // C07B 61/00 300

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 ルテニウム及びバナジウム及び酸化チタ
ンを含有することを特徴とする水素と一酸化炭素からの
重質脂肪族炭化水素製造用触媒。
1. A catalyst for producing a heavy aliphatic hydrocarbon from hydrogen and carbon monoxide, which comprises ruthenium, vanadium and titanium oxide.
【請求項2】 ルテニウムを0.1〜10wt%含有
し、バナジウムをルテニウムに対して0.1〜2.0
(原子比)含有していることを特徴とする請求項1の重
質脂肪族炭化水素製造用触媒。
2. A ruthenium content of 0.1 to 10 wt% and vanadium content of 0.1 to 2.0 with respect to ruthenium.
The catalyst for producing heavy aliphatic hydrocarbons according to claim 1, wherein the catalyst contains (atomic ratio).
JP3053271A 1991-02-26 1991-02-26 Catalyst for the production of heavy aliphatic hydrocarbons Expired - Lifetime JPH0687975B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3053271A JPH0687975B2 (en) 1991-02-26 1991-02-26 Catalyst for the production of heavy aliphatic hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3053271A JPH0687975B2 (en) 1991-02-26 1991-02-26 Catalyst for the production of heavy aliphatic hydrocarbons

Publications (2)

Publication Number Publication Date
JPH04271837A JPH04271837A (en) 1992-09-28
JPH0687975B2 true JPH0687975B2 (en) 1994-11-09

Family

ID=12938082

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3053271A Expired - Lifetime JPH0687975B2 (en) 1991-02-26 1991-02-26 Catalyst for the production of heavy aliphatic hydrocarbons

Country Status (1)

Country Link
JP (1) JPH0687975B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5483045B2 (en) * 2008-06-20 2014-05-07 独立行政法人産業技術総合研究所 Process for producing hydrocarbons from carbon monoxide and hydrogen

Also Published As

Publication number Publication date
JPH04271837A (en) 1992-09-28

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