JPH05170673A - Conversion of carbon dioxide with ethane - Google Patents
Conversion of carbon dioxide with ethaneInfo
- Publication number
- JPH05170673A JPH05170673A JP3343337A JP34333791A JPH05170673A JP H05170673 A JPH05170673 A JP H05170673A JP 3343337 A JP3343337 A JP 3343337A JP 34333791 A JP34333791 A JP 34333791A JP H05170673 A JPH05170673 A JP H05170673A
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- ethane
- catalyst
- chromium oxide
- chromium
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、有機化学工業の原料と
して重要な一酸化炭素とエチレンとの併産方法に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a process for co-producing carbon monoxide and ethylene, which are important as raw materials in the organic chemical industry.
【０００２】[0002]
【従来技術】二酸化炭素は地球温暖化の主要原因物質と
して、排出の削減、有効利用が緊急の課題として求めら
れている。一方、一酸化炭素は、メタノールから酢酸を
製造する際の原料として、あるいは、ヒドロホロミル化
により各種有機化合物を製造する際の原料として非常に
重要な化合物である。従って、二酸化炭素を原料として
これを有用な一酸化炭素に変換できれば環境問題から、
また、工業的にも非常に有意義である。2. Description of the Related Art As carbon dioxide is a major causative substance of global warming, reduction of emission and effective use thereof are urgently required. On the other hand, carbon monoxide is a very important compound as a raw material when producing acetic acid from methanol, or as a raw material when producing various organic compounds by hydrophorylation. Therefore, if carbon dioxide can be used as a raw material and converted into useful carbon monoxide, environmental issues
It is also very industrially significant.
【０００３】二酸化炭素を還元して一酸化炭素を製造す
る方法としては、還元剤として水素を用いる方法（米国
特許３，７１８，４１８号）、メタンを用いる方法
（Ｏ．Ｔｏｋｕｎａｇａ ａｎｄ Ｓ．Ｏｇａｓａｗａ
ｒａ，Ｒｅａｃｔ．Ｋｉｎｅｔ．Ｃａｔａｌ．Ｌｅｔ
ｔ．，３９（１），６９（１９８９））、トルエンを用
いる方法（第６６回、触媒討論会（Ａ）３Ｌ４０７（１
９９０年））などが知られている。As a method for producing carbon monoxide by reducing carbon dioxide, a method using hydrogen as a reducing agent (US Pat. No. 3,718,418) and a method using methane (O. Tokunaga and S. Ogasawa) are available.
Ra, React. Kinet. Catal. Let
t. , 39 (1), 69 (1989)), a method using toluene (66th Symposium on Catalysis, (A) 3L407 (1)
990)) and the like are known.
【０００４】[0004]
【発明が解決しようとする課題】本発明の目的は、二酸
化炭素を還元して一酸化炭素を製造する方法において、
新規でかつ経済的な方法を提供することにある。The object of the present invention is to reduce carbon dioxide to produce carbon monoxide.
It is to provide a new and economical method.
【０００５】[0005]
【課題を解決するための手段】本発明者らは上記課題を
解決するために、二酸化炭素の一酸化炭素への変換反応
について鋭意検討した結果、意外にも安価な低級炭化水
素であるエタンを還元剤として用いることで、効率的か
つ経済的に二酸化炭素を還元して一酸化炭素を製造で
き、しかも同時にエチレンも選択性よく併産できること
を見いだし本発明を完成するに至った。[Means for Solving the Problems] In order to solve the above problems, the inventors of the present invention have diligently studied the conversion reaction of carbon dioxide into carbon monoxide, and as a result, surprisingly, ethane, which is a lower hydrocarbon, was selected. It was found that carbon dioxide can be efficiently and economically reduced to produce carbon monoxide by using it as a reducing agent, and at the same time, ethylene can be coproduced with good selectivity, and the present invention has been completed.
【０００６】即ち、本発明は、二酸化炭素及びエタンを
含有する混合ガスを酸化クロム触媒に接触させ一酸化炭
素とエチレンを製造することを特徴とするエタンによる
二酸化炭素の変換方法に関する。That is, the present invention relates to a method for converting carbon dioxide with ethane, which comprises contacting a mixed gas containing carbon dioxide and ethane with a chromium oxide catalyst to produce carbon monoxide and ethylene.
【０００７】以下に本発明をさらに詳細に説明する。The present invention will be described in more detail below.
【０００８】本発明において、触媒として酸化クロム触
媒を用いる。酸化クロム触媒は、酸化クロムそのもので
あっても、或いは酸化クロムを担体に担持させた触媒で
あってもかまわない。In the present invention, a chromium oxide catalyst is used as the catalyst. The chromium oxide catalyst may be chromium oxide itself or a catalyst in which chromium oxide is supported on a carrier.
【０００９】酸化クロム触媒の調製方法に特に制限はな
く、硝酸塩、塩化物等の無機塩を原料として焼成により
得てもよいし、シリカ、アルミナ、ジルコニア、チタニ
ア等の無機化合物にクロム塩を含浸し焼成により得ても
よい。The method for preparing the chromium oxide catalyst is not particularly limited, and may be obtained by calcining an inorganic salt such as nitrate or chloride as a raw material, or an inorganic compound such as silica, alumina, zirconia or titania is impregnated with the chromium salt. It may be obtained by firing.
【００１０】また、共沈法、アルコシド法によって調製
しても良い。例えば、硝酸クロム水溶液をシリカに含浸
し乾燥ののち、空気気流中で焼成することで酸化クロム
触媒とすることができる。It may also be prepared by a coprecipitation method or an alcoside method. For example, a chromium oxide catalyst can be obtained by impregnating silica with an aqueous solution of chromium nitrate, drying, and calcining in an air stream.
【００１１】或いは、塩化クロム及び硝酸アルミニウム
の混合水溶液にアンモニア水あるいは炭酸ナトリウムな
どを加え沈澱を得、これを水洗、乾燥、焼成して触媒と
することもできる。Alternatively, a catalyst can be prepared by adding aqueous ammonia or sodium carbonate to a mixed aqueous solution of chromium chloride and aluminum nitrate to obtain a precipitate, which is washed with water, dried and calcined.
【００１２】なお、上記の調整方法において行われる焼
成温度として、３００℃以上が好ましい。３００℃未満
では原料として用いるクロム塩が分解しないため、十分
な二酸化炭素の転化率が得られないことがある。The firing temperature used in the adjusting method is preferably 300 ° C. or higher. If the temperature is lower than 300 ° C, the chromium salt used as a raw material does not decompose, so that a sufficient carbon dioxide conversion rate may not be obtained.
【００１３】本発明の方法においては、エタンを二酸化
炭素の還元剤として用いるが、このエタンの量は二酸化
炭素に対するエタンのモル比として規定することができ
る。具体的には、エタン／二酸化炭素の比は０．０５〜
２５で行われるが、このうち０．１〜２０が好ましい。
エタン／二酸化炭素の比が０．０５未満ではリサイクル
する二酸化炭素の量が多くなり、一方、エタン／二酸化
炭素の比が２５を越えると十分な一酸化炭素生成速度が
得られなくなり不経済となることがある。In the method of the present invention, ethane is used as a carbon dioxide reducing agent, and the amount of ethane can be defined as the molar ratio of ethane to carbon dioxide. Specifically, the ethane / carbon dioxide ratio is 0.05 to
However, 0.1 to 20 is preferable.
When the ethane / carbon dioxide ratio is less than 0.05, the amount of carbon dioxide to be recycled increases, while when the ethane / carbon dioxide ratio exceeds 25, a sufficient carbon monoxide generation rate cannot be obtained, which is uneconomical. Sometimes.
【００１４】なお、反応系内に供給するガスとしてエタ
ン及び二酸化炭素のほか、希釈ガスとして空気、窒素ま
たは水蒸気を添加しても良い。In addition to ethane and carbon dioxide as a gas supplied into the reaction system, air, nitrogen or steam may be added as a diluting gas.
【００１５】本発明の方法における反応温度は３００℃
〜１０００℃でよい。より好ましくは４００℃〜９５０
℃である。反応温度が３００℃未満では二酸化炭素の十
分な転化率が得られず、また、１０００℃を越える場合
には触媒のシンタリングやコーキングにより活性の低下
を起こしたり、生成したエチレンの分解によりエチレン
の収量低下を招いたりすることがある。The reaction temperature in the method of the present invention is 300 ° C.
It may be up to 1000 ° C. More preferably 400 ° C to 950
℃. If the reaction temperature is lower than 300 ° C, a sufficient conversion rate of carbon dioxide cannot be obtained, and if it exceeds 1000 ° C, the activity may be decreased due to the sintering or coking of the catalyst, or the ethylene produced by the decomposition of ethylene may be decomposed. The yield may be reduced.
【００１６】反応圧力については特に制限はなく、常圧
から２０気圧、好ましくは常圧から１０気圧で反応を行
うのがよい。The reaction pressure is not particularly limited, and the reaction may be carried out at atmospheric pressure to 20 atm, preferably atmospheric pressure to 10 atm.
【００１７】触媒に対する原料供給速度は、単位触媒体
積当たりの原料の供給速度（ＳＶ）で規定することがで
きる。本発明の方法においてはＳＶは５００〜１０００
００／ｈでよい。ＳＶが５００／ｈ未満では一酸化炭素
の生成速度が小さく、またＳＶが１０００００／ｈを越
えると原料の転化率が低下し経済的でなくなることがあ
る。The feed rate of the raw material to the catalyst can be defined by the feed rate (SV) of the raw material per unit volume of the catalyst. In the method of the present invention, the SV is 500 to 1000.
00 / h is sufficient. If the SV is less than 500 / h, the carbon monoxide generation rate is low, and if the SV is more than 100,000 / h, the conversion rate of the raw material is lowered, which may be uneconomical.
【００１８】反応方法は触媒と原料が効率的に接触でき
れば特に制限はなく、例えば、固定床、流動床、移動床
で反応を行わせることが出来る。The reaction method is not particularly limited as long as the catalyst and the raw materials can be efficiently contacted, and for example, the reaction can be carried out in a fixed bed, a fluidized bed or a moving bed.
【００１９】また、触媒は成型して用いてもあるいは粉
末のまま用いても差し支えなく、反応方法によっては所
望の大きさに成型して用いればよい。The catalyst may be used by molding or may be used as a powder, and it may be molded into a desired size depending on the reaction method.
【００２０】[0020]
【実施例】以下に本発明を実施例を用いて説明するが、
本発明がこれらの実施例によって制限されるものではな
いことは言うまでもない。EXAMPLES The present invention will be described below with reference to examples.
It goes without saying that the invention is not limited by these examples.
【００２１】実施例１ 硝酸クロム九水和物６．０ｇを水２０ｃｃに溶かした
後、３ｍｍ径の球状シリカ（富士デヴィソン製、ＣＡＲ
ＩＡＣＴ−３０）１０．４ｇを加え、含浸させた。その
後、一晩１１０℃で乾燥したのち、触媒を６００℃で２
時間空気焼成し、酸化クロムを１０重量％含有した触媒
を得た。Example 1 6.0 g of chromium nitrate nonahydrate was dissolved in 20 cc of water, and then spherical silica having a diameter of 3 mm (manufactured by Fuji Devison, CAR) was used.
10.4 g of IACT-30) was added and impregnated. Then, after drying overnight at 110 ° C, the catalyst was dried at 600 ° C for 2 hours.
Air calcination was carried out for an hour to obtain a catalyst containing 10% by weight of chromium oxide.
【００２２】この触媒１．５ｇを内径１４ｍｍのＳＵＳ
反応管に充填し、温度を７００℃に保ち、ここにモル比
３：１：１の窒素、二酸化炭素、エタンの混合ガスを１
００ｃｃ／ｍｉｎ供給した。なお、反応ガスの分析はガ
スクロマトグラフィーにより行った。反応結果を表１に
示す。1.5 g of this catalyst was added to SUS with an inner diameter of 14 mm.
Fill a reaction tube, keep the temperature at 700 ° C., and add 1: 1 of a mixed gas of nitrogen, carbon dioxide and ethane in a molar ratio of 3: 1: 1.
00 cc / min was supplied. The reaction gas was analyzed by gas chromatography. The reaction results are shown in Table 1.
【００２３】実施例２ 硝酸クロム九水和物４．５ｇを水１０ｃｃに溶かした
後、３ｍｍ径の球状アルミナ（住友化学製、ＫＨＡ−２
４）１０．０ｇを加え、含浸させた。その後、一晩１１
０℃で乾燥したのち、触媒を７００℃で２時間空気焼成
し、酸化クロムを８重量％含有した触媒を得た。Example 2 After dissolving 4.5 g of chromium nitrate nonahydrate in 10 cc of water, spherical alumina having a diameter of 3 mm (KHA-2 manufactured by Sumitomo Chemical Co., Ltd.)
4) 10.0 g was added and impregnated. Then overnight 11
After drying at 0 ° C., the catalyst was air-baked at 700 ° C. for 2 hours to obtain a catalyst containing 8% by weight of chromium oxide.
【００２４】この触媒１．５ｇを内径１４ｍｍのＳＵＳ
反応管に充填し、実施例１と同様の反応を行った。反応
結果を表１に示す。1.5 g of this catalyst was added to SUS having an inner diameter of 14 mm.
The reaction tube was filled and the same reaction as in Example 1 was performed. The reaction results are shown in Table 1.
【００２５】実施例３ 所定量の硝酸クロム九水和物４．５ｇを水１０ｃｃに溶
かした後、ジルコニア押出し成型品（ノートン製）１
０．０ｇを加え、含浸させた。その後、実施例２と同様
の処理を行い、酸化クロム８重量％含有した触媒を得
た。Example 3 A predetermined amount of chromium nitrate nonahydrate (4.5 g) was dissolved in water (10 cc), and a zirconia extruded product (Norton) 1
0.0 g was added and impregnated. Then, the same treatment as in Example 2 was performed to obtain a catalyst containing 8% by weight of chromium oxide.
【００２６】この触媒１．５ｇを内径１４ｍｍのＳＵＳ
反応管に充填し、実施例１と同様の反応を行った。反応
結果を表１に示す。1.5 g of this catalyst was added to SUS with an inner diameter of 14 mm.
The reaction tube was filled and the same reaction as in Example 1 was performed. The reaction results are shown in Table 1.
【００２７】比較例１ 所定量の硝酸ビスマス五水和物を原料に、実施例１と同
様の触媒調製法により酸化ビスマス１０重量％含有した
触媒を得、この触媒１．５ｇを内径１４ｍｍのＳＵＳ反
応管に充填し、温度を６５０℃に保ち、ここにモル比
３：１：１の窒素、二酸化炭素、エタンの混合ガスを１
００ｃｃ／ｍｉｎ供給した。反応結果を表１に示す。Comparative Example 1 A catalyst containing 10% by weight of bismuth oxide was prepared by using the same amount of bismuth nitrate pentahydrate as a raw material and the same catalyst preparation method as in Example 1, and 1.5 g of this catalyst was added to SUS having an inner diameter of 14 mm. Fill a reaction tube and keep the temperature at 650 ° C., and add 1: 1 of a mixed gas of nitrogen, carbon dioxide and ethane in a molar ratio of 3: 1: 1.
00 cc / min was supplied. The reaction results are shown in Table 1.
【００２８】比較例２〜４ 塩化錫二水和物、硝酸鉛、硝酸マンガン六水和物を原料
に、比較例１と同様の触媒調製法により１０重量％の酸
化物をそれぞれ担持した触媒を得、比較例１と同様の反
応を行った。反応結果を表１に示す。Comparative Examples 2 to 4 Catalysts containing tin chloride dihydrate, lead nitrate and manganese nitrate hexahydrate as starting materials and carrying 10% by weight of oxide by the same catalyst preparation method as in Comparative Example 1 were prepared. Then, the same reaction as in Comparative Example 1 was performed. The reaction results are shown in Table 1.
【００２９】[0029]
【表１】 [Table 1]
【００３０】[0030]
【発明の効果】エタンを二酸化炭素の還元剤とし、且つ
酸化クロム触媒を使用することで経済的に一酸化炭素と
エチレンを併産することができる。EFFECT OF THE INVENTION By using ethane as a carbon dioxide reducing agent and using a chromium oxide catalyst, carbon monoxide and ethylene can be co-produced economically.
【手続補正書】[Procedure amendment]
【提出日】平成４年１月２０日[Submission date] January 20, 1992
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００１２[Correction target item name] 0012
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００１２】なお、上記の調製方法において行われる焼
成温度として、３００℃以上が好ましい。３００℃未満
では原料として用いるクロム塩が分解しないため、十分
な二酸化炭素の転化率が得られないことがある。The firing temperature used in the above preparation method is preferably 300 ° C. or higher. If the temperature is lower than 300 ° C, the chromium salt used as a raw material does not decompose, so that a sufficient carbon dioxide conversion rate may not be obtained.
【手続補正２】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２１[Correction target item name] 0021
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２１】実施例１ 硝酸クロム九水和物６．０ｇを水２０ｃｃに溶かした
後、３ｍｍ径の球状シリカ（富士デヴィソン製、ＣＡＲ
ＩＡＣＴ−３０）１０．４ｇを加え、３時間浸漬させ
た。その後、一晩１１０℃で乾燥したのち、触媒を６０
０℃で２時間空気焼成し、酸化クロムを１０重量％含有
した触媒を得た。Example 1 6.0 g of chromium nitrate nonahydrate was dissolved in 20 cc of water, and then spherical silica having a diameter of 3 mm (manufactured by Fuji Devison, CAR) was used.
10.4 g of IACT-30) was added, and it was made to immerse for 3 hours . Then, after drying overnight at 110 ° C., the catalyst was washed with 60
Air calcination was carried out at 0 ° C. for 2 hours to obtain a catalyst containing 10% by weight of chromium oxide.
【手続補正３】[Procedure 3]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２３[Name of item to be corrected] 0023
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２３】実施例２ 硝酸クロム九水和物４．５ｇを水１０ｃｃに溶かした
後、３ｍｍ径の球状アルミナ（住友化学製、ＫＨＡ−２
４）１０．０ｇを加え、３時間浸漬させた。その後、一
晩１１０℃で乾燥したのち、触媒を７００℃で２時間空
気焼成し、酸化クロムを８重量％含有した触媒を得た。Example 2 After dissolving 4.5 g of chromium nitrate nonahydrate in 10 cc of water, spherical alumina having a diameter of 3 mm (KHA-2 manufactured by Sumitomo Chemical Co., Ltd.)
4) 10.0 g was added and immersed for 3 hours . Then, after drying overnight at 110 ° C., the catalyst was air-calcined at 700 ° C. for 2 hours to obtain a catalyst containing 8% by weight of chromium oxide.
【手続補正４】[Procedure amendment 4]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２５[Name of item to be corrected] 0025
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２５】実施例３ 所定量の硝酸クロム九水和物４．５ｇを水１０ｃｃに溶
かした後、ジルコニア押出し成型品（ノートン製）１
０．０ｇを加え、３時間浸漬させた。その後、実施例２
と同様の処理を行い、酸化クロム８重量％含有した触媒
を得た。Example 3 A predetermined amount of chromium nitrate nonahydrate (4.5 g) was dissolved in water (10 cc), and a zirconia extruded product (Norton) 1
0.0g was added and it was made to immerse for 3 hours . Then, Example 2
The same treatment as above was performed to obtain a catalyst containing 8% by weight of chromium oxide.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 淺川 哲夫 三重県四日市市別名６丁目７−５ (72)発明者 中村 宗太郎 三重県鈴鹿市長太旭町６丁目19−18 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Tetsuo Asakawa 6-7-5, also known as Yokkaichi-shi, Mie (72) Inventor Sotaro Nakamura 6-19-18 Nagataasa-cho, Suzuka-shi, Mie
Claims (1)
クロム触媒に接触させ一酸化炭素とエチレンを製造する
ことを特徴とするエタンによる二酸化炭素の変換方法。1. A method for converting carbon dioxide with ethane, which comprises contacting a mixed gas of carbon dioxide and ethane with a chromium oxide catalyst to produce carbon monoxide and ethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03343337A JP3095497B2 (en) | 1991-12-25 | 1991-12-25 | How to convert carbon dioxide with ethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03343337A JP3095497B2 (en) | 1991-12-25 | 1991-12-25 | How to convert carbon dioxide with ethane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05170673A true JPH05170673A (en) | 1993-07-09 |
| JP3095497B2 JP3095497B2 (en) | 2000-10-03 |
Family
ID=18360748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03343337A Expired - Fee Related JP3095497B2 (en) | 1991-12-25 | 1991-12-25 | How to convert carbon dioxide with ethane |
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| Country | Link |
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| JP (1) | JP3095497B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009051825A (en) * | 2007-08-14 | 2009-03-12 | Rohm & Haas Co | Method for producing mixture of ethylene and carbon monoxide from ethane |
| JP2009120581A (en) * | 2007-09-20 | 2009-06-04 | Rohm & Haas Co | Catalytic process for manufacturing mixture of ethylene with carbon monoxide from ethane |
| CN111094220A (en) * | 2017-08-28 | 2020-05-01 | 八河流资产有限责任公司 | Oxidative dehydrogenation of ethane using carbon dioxide |
| CN114073947A (en) * | 2020-08-18 | 2022-02-22 | 中石化南京化工研究院有限公司 | Preparation method of catalyst for oxidizing ethane by carbon dioxide |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112005001003T5 (en) | 2004-05-03 | 2007-04-19 | Lg Electronics Inc. | fridge |
-
1991
- 1991-12-25 JP JP03343337A patent/JP3095497B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009051825A (en) * | 2007-08-14 | 2009-03-12 | Rohm & Haas Co | Method for producing mixture of ethylene and carbon monoxide from ethane |
| JP2009120581A (en) * | 2007-09-20 | 2009-06-04 | Rohm & Haas Co | Catalytic process for manufacturing mixture of ethylene with carbon monoxide from ethane |
| CN111094220A (en) * | 2017-08-28 | 2020-05-01 | 八河流资产有限责任公司 | Oxidative dehydrogenation of ethane using carbon dioxide |
| CN111094220B (en) * | 2017-08-28 | 2022-09-23 | 八河流资产有限责任公司 | Oxidative dehydrogenation of ethane using carbon dioxide |
| CN114073947A (en) * | 2020-08-18 | 2022-02-22 | 中石化南京化工研究院有限公司 | Preparation method of catalyst for oxidizing ethane by carbon dioxide |
| CN114073947B (en) * | 2020-08-18 | 2023-10-13 | 中石化南京化工研究院有限公司 | Preparation method of carbon dioxide ethane oxidation catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3095497B2 (en) | 2000-10-03 |
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