JPWO2018144188A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2018144188A5 JPWO2018144188A5 JP2019541310A JP2019541310A JPWO2018144188A5 JP WO2018144188 A5 JPWO2018144188 A5 JP WO2018144188A5 JP 2019541310 A JP2019541310 A JP 2019541310A JP 2019541310 A JP2019541310 A JP 2019541310A JP WO2018144188 A5 JPWO2018144188 A5 JP WO2018144188A5
- Authority
- JP
- Japan
- Prior art keywords
- chromium
- weight
- iii
- amount
- range
- 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
- 239000000203 mixture Substances 0.000 claims description 56
- WNROFYMDJYEPJX-UHFFFAOYSA-K Aluminium hydroxide Chemical class [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 31
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 20
- 239000003054 catalyst Substances 0.000 claims description 16
- 239000011651 chromium Substances 0.000 claims description 15
- QDOXWKRWXJOMAK-UHFFFAOYSA-N Chromium(III) oxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 14
- 229910052804 chromium Inorganic materials 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 6
- 238000005470 impregnation Methods 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- -1 chromium (III) halides Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- VQWFNAGFNGABOH-UHFFFAOYSA-K Chromium(III) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 claims description 3
- IVKVYYVDZLZGGY-UHFFFAOYSA-K chromium(3+);octadecanoate Chemical class [Cr+3].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O IVKVYYVDZLZGGY-UHFFFAOYSA-K 0.000 claims description 3
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 2
- 150000002894 organic compounds Chemical class 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 159000000003 magnesium salts Chemical class 0.000 claims 1
- 229920000620 organic polymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 238000006356 dehydrogenation reaction Methods 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910001680 bayerite Inorganic materials 0.000 description 1
- 229910001593 boehmite Inorganic materials 0.000 description 1
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 229910001648 diaspore Inorganic materials 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001682 nordstrandite Inorganic materials 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
Description
本開示の１つの態様は、
乾燥基準で、
約４０重量％～約９０重量％の範囲内の量で存在する水酸化アルミニウム類；
約２重量％～約１５重量の範囲内の量で存在する酸（例えば硝酸）；および
約２重量％～約３５重量の範囲内の量で存在するクロム（ＩＩＩ）源；
を含む、成形可能な混合物を供すること；
前記の成形可能な混合物を成形すること；および
成形した混合物を焼成すること、
を含む、クロム触媒を製造するための方法である。
One aspect of the present disclosure is
on a dry basis,
aluminum hydroxides present in an amount within the range of about 40% to about 90% by weight;
an acid (eg, nitric acid) present in an amount ranging from about 2% to about 15% by weight; and a chromium (III) source present in an amount ranging from about 2% to about 35% by weight;
providing a moldable mixture comprising;
shaping the moldable mixture; and firing the shaped mixture;
A method for producing a chromium catalyst comprising:
種々の態様および実施態様において、前記開示は、水酸化アルミニウム類、酸、例えば硝酸、およびクロム（ＩＩＩ）源、例えば酸化クロム（ＩＩＩ）を含む成形可能な混合物を成形し、焼成することにより製造されたクロム触媒材料に関する。本開示は、通例の方法によって製造された触媒と比較して最終的な脱水素化触媒性能に負の影響を及ぼすことのない、クロム（ＶＩ）含有材料の非存在下における上記のような脱水素化触媒の製造を実証している。 In various aspects and embodiments, the above disclosure describes forming and firing a moldable mixture comprising aluminum hydroxides , an acid such as nitric acid, and a chromium(III) source such as chromium(III) oxide. chromium catalyst material. The present disclosure provides such dehydration in the absence of chromium (VI)-containing materials without negatively affecting the final dehydrogenation catalyst performance compared to catalysts made by conventional methods. It demonstrates the production of hydrogenation catalysts.
本開示の一態様は、例えば工業的規模の脱水素化反応に適したクロム触媒を製造する方法である。前記方法は、乾燥基準で約４０重量％～約９０重量％の範囲内の量で存在する水酸化アルミニウム類、乾燥基準で約２重量％～約１５重量の範囲内の量で存在する酸（例えば硝酸）および乾燥基準で約２重量％～約３５重量の範囲内の量で存在するクロム（ＩＩＩ）源（例えば酸化クロム（ＩＩＩ）（Ｃｒ２Ｏ３））を含む成形可能な混合物を供することを含む。前記の成形可能な混合物は、当該混合物を成形可能にするのに（すなわち、押出、タブレット化およびペレット化を含む任意の所望のプロセスにより）十分な水を含むことができる。前記方法は、前記の成形可能な混合物を成形すること、および成形した混合物を焼成することを含む。 One aspect of the present disclosure is a method of making a chromium catalyst suitable for, for example, industrial scale dehydrogenation reactions. The method comprises aluminum hydroxides present in an amount ranging from about 40% to about 90% by weight on a dry basis , an acid present in an amount ranging from about 2% to about 15% by weight on a dry basis ( nitric acid) and a chromium (III) source (such as chromium (III) oxide (Cr 2 O 3 )) present in an amount within the range of about 2% to about 35% by weight on a dry basis. Including. The moldable mixture can contain sufficient water to render the mixture moldable (ie, by any desired process including extrusion, tableting and pelletizing). The method includes shaping the moldable mixture and firing the shaped mixture.
上述のように、成形可能な混合物は水酸化アルミニウム類を含む。本明細書において別段の記載がない限り、前記方法の特定の実施態様において、水酸化アルミニウム類は、例えば、有意な水酸化アルミニウム類含有量を有する材料、すなわち式Ａｌ（ＯＨ）Ｘ（Ｏ）１－Ｘ（式中、Ｘは少なくとも０．３である）の任意の材料であることができる。例えば、本明細書において別段の記載がない限り、前記方法のいくつかの実施態様において、前記水酸化アルミニウム類はアルミニウムトリヒドロキシド類、例えばバイヤライト、ギブサイト、ドイライトまたはノルドストランダイトである。本明細書において別段の記載がない限り、前記方法の他の実施態様において、前記水酸化アルミニウム類は、水酸化酸化アルミニウム、例えばダイアスポア、ベーマイト、擬ベーマイトまたはアクダライトである。工業グレードの材料に関して通例であるように、水酸化アルミニウム類が少量の不純物を含んでいてもよいことは、当業者に理解されるところである。 As noted above , the moldable mixture includes aluminum hydroxides. Unless stated otherwise herein, in certain embodiments of the method, the aluminum hydroxides are , for example, materials having a significant aluminum hydroxides content, i.e. 1-X , where X is at least 0.3. For example, unless otherwise stated herein, in some embodiments of the method, the aluminum hydroxides are aluminum trihydroxides such as bayerite, gibbsite, doyrite or nordstrandite. Unless otherwise stated herein, in other embodiments of the method, the aluminum hydroxides are aluminum hydroxide oxides, such as diaspore, boehmite, pseudoboehmite or acdalite. It will be appreciated by those skilled in the art that aluminum hydroxides may contain minor amounts of impurities , as is customary for technical grade materials.
上記のように、成形可能な混合物は、乾燥基準で、約４０重量％～約９０重量％の範囲内の量で、水酸化アルミニウム類を含む。例えば、本明細書において別段の記載がない限り、前記方法のいくつかの実施態様において、成形可能な混合物は、全て乾燥基準で、約６０重量％～約９０重量％、または約４０重量％～約９０重量％、または約４０重量％～約８０重量％、または約５０重量％～約９０重量％、または約５０重量％～約８０重量％、または約６０重量％～約８０重量％、または約４０重量％～約７０重量％、または約５０重量％～約７０重量％の範囲内の量で存在する水酸化アルミニウム類を含む。 As noted above, the moldable mixture comprises aluminum hydroxides in an amount within the range of about 40% to about 90% by weight on a dry basis. For example, unless otherwise stated herein, in some embodiments of the method, the moldable mixture comprises from about 60% to about 90%, or from about 40% to about 40% by weight, all on a dry basis. about 90% by weight, or about 40% to about 80% by weight, or about 50% to about 90% by weight, or about 50% to about 80% by weight, or about 60% to about 80% by weight, or Aluminum hydroxides present in an amount within the range of about 40% to about 70%, or about 50% to about 70% by weight.
同様に、本明細書において別段の記載がない限り、前記方法の特定の実施態様において、成形可能な混合物における水酸化アルミニウム類の量は、Ａｌ２Ｏ３としての焼成後基準で、約６５重量％～約９５重量％の範囲である。本明細書において別段の記載がない限り、前記方法の種々の実施態様において、成形可能な混合物における水酸化アルミニウム類の量は、全てＡｌ２Ｏ３としての焼成後基準で、約７０重量％～約９５重量％、または約７５重量％～約９５重量％、または約６５重量％～約９０重量％、または約７０重量％～約９０重量％、または約７５重量％～約９０重量％、または約６５重量％～約８５重量％、または約７０重量％～約８５重量％、または約７５重量％～約８５重量％の範囲である。 Similarly, unless otherwise stated herein , in certain embodiments of the process , the amount of aluminum hydroxides in the moldable mixture is about 65 wt. % to about 95% by weight. Unless otherwise stated herein , in various embodiments of the process , the amount of aluminum hydroxides in the moldable mixture is from about 70 wt. about 95% by weight, or about 75% to about 95% by weight, or about 65% to about 90% by weight, or about 70% to about 90% by weight, or about 75% to about 90% by weight, or It ranges from about 65% to about 85%, or from about 70% to about 85%, or from about 75% to about 85% by weight.
多くの他の成分が成形可能な混合物に存在し得ることは当業者に理解されるところであるが、特定の望ましい実施態様において、前記の水酸化アルミニウム類、前記酸および前記クロム（ＩＩＩ）源が、前記成形可能な混合物の乾燥質量の大部分を構成する。例えば、本明細書において記載されるような前記方法の特定の実施態様において、前記の水酸化アルミニウム類、前記酸および前記クロム（ＩＩＩ）源が、乾燥基準で、前記の成形可能な混合物の少なくとも約８０重量％を構成する。本明細書において記載される前記方法の特定の実施態様において、前記の水酸化アルミニウム類、前記酸および前記クロム源が、乾燥基準で、前記の成形可能な混合物の少なくとも約９０重量％、少なくとも約９５重量％、または少なくとも約９８重量％を構成する。 Although it will be appreciated by those skilled in the art that many other ingredients may be present in the moldable mixture, in certain preferred embodiments said aluminum hydroxides , said acid and said chromium(III) source are , constitutes the majority of the dry mass of the moldable mixture. For example, in certain embodiments of the method as described herein, the aluminum hydroxides , the acid and the chromium(III) source are, on a dry basis, at least make up about 80% by weight. In certain embodiments of the methods described herein, the aluminum hydroxides , the acid and the chromium source comprise, on a dry basis, at least about 90% by weight of the moldable mixture, at least about 95% by weight, or at least about 98% by weight.
本明細書に記載される方法のいくつかの実施態様において、前記の炭化水素供給材料と前記触媒との接触は、約３００℃～約８００℃、例えば、約３２５℃～約８００℃、または約３５０℃～約８００℃、例えば、約３７５℃～約７７５℃、または約４００℃～約７５０℃、または約４２５℃～約７２５℃、または約４５０℃～約７００℃、または約４７５℃～約６７５℃、または約５００℃～約６２５℃、または約５２５℃～約６００℃の範囲内の温度で行われ、または前記温度は、約４００℃、または約４２５℃、または約４５０℃、または約４７５℃、または約５００℃、または約５２５℃、または約５４０℃、または約５５５℃、または約５７０℃、または約５８５℃、または約６００℃、または約６２５℃、または約６５０℃、または約６７５℃、または約７００℃である。
なお、本願は、特許請求の範囲に記載の発明に関するものであるが、他の態様として以下も包含し得る。
１．クロム触媒を製造するための方法であって、
乾燥基準で、
約４０重量％～約９０重量％の範囲内の量で存在する水酸化アルミニウム類；
約２重量％～約１５重量％の範囲内の量で存在する酸（例えば硝酸）；および
約２重量％～約３５重量％の範囲内の量で存在するクロム（ＩＩＩ）源；
を含む、成形可能な混合物を供すること；
前記の成形可能な混合物を成形すること；および
成形した混合物を焼成すること、
を含む、方法。
２．焼成ステップの前の成形可能な混合物に含まれる材料に含まれるクロム（ＶＩ）が１％未満、例えばクロム（ＶＩ）が０．０１％未満である、上記１に記載の方法。
３．前記の成形可能な混合物が、乾燥基準で、約６０重量％～約９０重量％、例えば、全て乾燥基準で、約５０重量％～約８０重量％、または約６０重量％～約８０重量％、または約４０重量％～約７０重量％、または約５０重量％～約７０重量％の範囲内の量で存在する水酸化アルミニウム類を含む、上記１または２に記載の方法。
４．前記酸が硝酸、ギ酸または酢酸である、上記１～３のいずれか１つに記載の方法。
５．前記酸が、約４重量％～約１０重量％の範囲内の量で前記の成形可能な混合物中に存在する、上記１～４のいずれか１つに記載の方法。
６．前記のクロム（ＩＩＩ）源が、酸化クロム（ＩＩＩ）、水酸化クロム（ＩＩＩ）、ハロゲン化クロム（ＩＩＩ）、酢酸クロム（ＩＩＩ）またはステアリン酸クロム（ＩＩＩ）である、上記１～５のいずれか１つに記載の方法。
７．前記のクロム（ＩＩＩ）源が、乾燥基準で、約３重量％～約２５重量％の範囲内の量で、前記の成形可能な混合物中に存在する、上記１～６のいずれか１つに記載の方法。
８．前記の成形可能な混合物が、湿潤基準で、約３重量％～約２０重量％の範囲内の量で水を含む、上記１～７のいずれか１つに記載の方法。
９．前記の水酸化アルミニウム類、前記酸および前記クロム（ＩＩＩ）源が、乾燥基準で、前記の成形可能な混合物の少なくとも約８０重量％、例えば、乾燥基準で前記の成形可能な混合物の少なくとも約９５重量％を構成する、上記１～８のいずれか１つに記載の方法。
１０．前記の成形可能な混合物が、乾燥基準で、約６０重量％～約９０重量％の範囲内の量で存在する水酸化アルミニウム類を含み；
前記酸が、約４重量％～約１０重量％の範囲内の量で前記の成形可能な混合物中に存在し；
前記クロム（ＩＩＩ）源が、乾燥基準で、約３重量％～約２５重量％の範囲内の量で前記の成形可能な混合物中に存在し；
前記の水酸化アルミニウム類、前記酸および前記クロム（ＩＩＩ）源が、乾燥基準で、前記の成形可能な混合物の少なくとも約９５重量％を構成し；そして
前記の成形可能な混合物の材料に含まれるクロム（ＶＩ）が０．５％未満である、
上記１、４および６のいずれか１つに記載の方法。
１１．焼成した混合物をクロム（ＩＩＩ）塩を含む含浸水溶液で含浸すること；
および
含浸した混合物を焼成すること、
をさらに含む、上記１～１０のいずれか１つに記載の方法。
１２．前記クロム（ＩＩＩ）塩が、焼成後基準でＣｒ２Ｏ３として約１５重量％～約５０重量％の範囲のクロム含有量を有する最終触媒材料を提供するために十分な量で含浸溶液中に存在する、上記１１に記載の方法。
１３．焼成ステップの前の含浸水溶液に含まれる材料に含まれるクロム（ＶＩ）が１％未満である、上記１１または１２に記載の方法。
１４．上記１～１３のいずれか１つに記載の方法に従って製造された脱水素化触媒。
１５．炭化水素供給材料を上記１４に記載の脱水素化触媒と接触させることを含む、炭化水素を脱水素化するための方法。
In some embodiments of the processes described herein, contacting said hydrocarbon feed with said catalyst is from about 300°C to about 800°C, such as from about 325°C to about 800°C, or about 350° C. to about 800° C., such as about 375° C. to about 775° C., or about 400° C. to about 750° C., or about 425° C. to about 725° C., or about 450° C. to about 700° C., or about 475° C. to about 675° C., or about 500° C. to about 625° C., or about 525° C. to about 600° C., or said temperature is about 400° C., or about 425° C., or about 450° C., or about 475°C, or about 500°C, or about 525°C, or about 540°C, or about 555°C, or about 570°C, or about 585°C, or about 600°C, or about 625°C, or about 650°C, or about 675°C, or about 700°C.
Although the present application relates to the invention described in the claims, it can also include the following as other aspects.
1. A method for producing a chromium catalyst, comprising:
on a dry basis,
aluminum hydroxides present in an amount within the range of about 40% to about 90% by weight;
an acid (eg, nitric acid) present in an amount ranging from about 2% to about 15% by weight; and a chromium (III) source present in an amount ranging from about 2% to about 35% by weight;
providing a moldable mixture comprising;
shaping the moldable mixture; and firing the shaped mixture;
A method, including
2. A method according to claim 1, wherein the material contained in the moldable mixture prior to the firing step contains less than 1% chromium (VI), such as less than 0.01% chromium (VI).
3. from about 60% to about 90% by weight on a dry basis of the moldable mixture, such as from about 50% to about 80% by weight, or from about 60% to about 80% by weight, all on a dry basis; Or the method of claim 1 or 2 , including aluminum hydroxides present in an amount within the range of about 40% to about 70%, or about 50% to about 70% by weight.
4. 4. The method according to any one of 1 to 3 above, wherein said acid is nitric acid, formic acid or acetic acid.
5. 5. The method of any one of claims 1-4, wherein the acid is present in the moldable mixture in an amount within the range of about 4% to about 10% by weight.
6. 6. Any of claims 1 to 5, wherein said chromium (III) source is chromium (III) oxide, chromium (III) hydroxide, chromium (III) halide, chromium (III) acetate or chromium (III) stearate. or the method of claim 1.
7. any one of claims 1 to 6, wherein said chromium (III) source is present in said moldable mixture in an amount within the range of about 3% to about 25% by weight on a dry basis. described method.
8. 8. The method of any one of claims 1-7, wherein the moldable mixture comprises water in an amount within the range of about 3% to about 20% by weight on a wet basis.
9. The aluminum hydroxides , the acid and the chromium (III) source comprise, on a dry basis, at least about 80% by weight of the moldable mixture, such as at least about 95% by weight of the moldable mixture on a dry basis. 9. The method of any one of claims 1-8, comprising weight percent.
10. said moldable mixture comprising aluminum hydroxides present in an amount within the range of about 60% to about 90% by weight on a dry basis;
the acid is present in the moldable mixture in an amount within the range of about 4% to about 10% by weight;
the chromium (III) source is present in the moldable mixture in an amount within the range of about 3% to about 25% by weight on a dry basis;
said aluminum hydroxides , said acid and said chromium (III) source constitute, on a dry basis, at least about 95% by weight of said moldable mixture; and are included in the ingredients of said moldable mixture Chromium (VI) is less than 0.5%,
7. The method of any one of 1, 4 and 6 above.
11. impregnating the calcined mixture with an aqueous impregnating solution containing a chromium (III) salt;
and calcining the impregnated mixture;
11. The method according to any one of 1 to 10 above, further comprising
12. said chromium(III) salt in the impregnation solution in an amount sufficient to provide a final catalyst material having a chromium content in the range of about 15% to about 50% by weight as Cr2O3 on a post-calcination basis; 12. The method of claim 11, wherein:
13. 13. A method according to claim 11 or 12, wherein the material contained in the aqueous impregnation solution prior to the calcination step contains less than 1% chromium (VI).
14. A dehydrogenation catalyst produced according to the method described in any one of 1 to 13 above.
15. 15. A process for dehydrogenating hydrocarbons comprising contacting a hydrocarbon feed with a dehydrogenation catalyst according to 14 above.
Claims (18)
乾燥基準で、
約４０重量％～約９０重量％の範囲内の量で存在する水酸化アルミニウム類；
約２重量％～約１５重量％の範囲内の量で存在する酸；および
約２重量％～約３５重量％の範囲内の量で存在する、酸化クロム（ＩＩＩ）、水酸化クロム（ＩＩＩ）、ハロゲン化クロム（ＩＩＩ）およびステアリン酸クロム（ＩＩＩ）からなる群から選択されるクロム（ＩＩＩ）源；
を含む、成形可能な混合物を供すること；
前記の成形可能な混合物を成形すること；および
成形した混合物を焼成すること、
を含む、方法。 A method for producing a chromium catalyst, comprising:
on a dry basis,
aluminum hydroxides present in an amount within the range of about 40% to about 90% by weight;
an acid present in an amount within the range of about 2% to about 15% by weight; and chromium(III) oxide, chromium(III) hydroxide present in an amount within the range of about 2% to about 35% by weight. , a chromium (III) source selected from the group consisting of chromium (III) halides and chromium (III) stearates;
providing a moldable mixture comprising;
shaping the moldable mixture; and firing the shaped mixture;
A method, including
固体の水酸化アルミニウム類と、酸化クロム（ＩＩＩ）、水酸化クロム（ＩＩＩ）、ハロゲン化クロム（ＩＩＩ）およびステアリン酸クロム（ＩＩＩ）からなる群から選択される固体のクロム（ＩＩＩ）源を供すること；
成形可能な混合物を、前記の固体の水酸化アルミニウム類、前記の固体のクロム（ＩＩＩ）源および酸、および任意選択的に、前記混合物を成形可能にするのに十分な水、を直接混合することによって調製すること；ただし、前記の成形可能な混合物は、乾燥基準で、
約４０重量％～約９０重量％の範囲内の量で存在する水酸化アルミニウム類；
約２重量％～約１５重量％の範囲内の量で存在する酸；および
約２重量％～約３５重量％の範囲内の量で存在するクロム（ＩＩＩ）源；
を含む；
前記の成形可能な混合物を成形すること；および
成形した混合物を焼成すること、
を含む、方法。 A method for producing a chromium catalyst, comprising:
providing solid aluminum hydroxides and a solid source of chromium(III) selected from the group consisting of chromium(III) oxide, chromium(III) hydroxide, chromium(III) halides and chromium(III) stearate; thing;
A moldable mixture is directly mixed with said solid aluminum hydroxides , said solid chromium(III) source and acid, and optionally sufficient water to make said mixture moldable. provided that said moldable mixture, on a dry basis,
aluminum hydroxides present in an amount within the range of about 40% to about 90% by weight;
an acid present in an amount ranging from about 2% to about 15% by weight; and a chromium (III) source present in an amount ranging from about 2% to about 35% by weight;
including;
shaping the moldable mixture; and firing the shaped mixture;
A method, including
前記酸が、約４重量％～約１０重量％の範囲内の量で前記の成形可能な混合物中に存在し；
前記クロム（ＩＩＩ）源が、乾燥基準で、約３重量％～約２５重量％の範囲内の量で前記の成形可能な混合物中に存在し；
前記の水酸化アルミニウム類、前記酸および前記クロム（ＩＩＩ）源が、乾燥基準で、前記の成形可能な混合物の少なくとも約９５重量％を構成し；そして
前記の成形可能な混合物の材料に含まれるクロム（ＶＩ）が０．５％未満である、
請求項１～３および６のいずれか１つに記載の方法。 said moldable mixture comprising aluminum hydroxides present in an amount within the range of about 60% to about 90% by weight on a dry basis;
the acid is present in the moldable mixture in an amount within the range of about 4% to about 10% by weight;
the chromium (III) source is present in the moldable mixture in an amount within the range of about 3% to about 25% by weight on a dry basis;
said aluminum hydroxides , said acid and said chromium (III) source constitute, on a dry basis, at least about 95% by weight of said moldable mixture; and are included in the ingredients of said moldable mixture Chromium (VI) is less than 0.5%,
A method according to any one of claims 1-3 and 6.
および
含浸した混合物を焼成すること、
をさらに含む、請求項１～１３のいずれか１つに記載の方法。 impregnating the calcined mixture with an aqueous impregnating solution containing a chromium (III) salt;
and calcining the impregnated mixture;
The method of any one of claims 1-13, further comprising:
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762453590P | 2017-02-02 | 2017-02-02 | |
| US62/453,590 | 2017-02-02 | ||
| PCT/US2018/012890 WO2018144188A1 (en) | 2017-02-02 | 2018-01-09 | Chromium catalyst materials and methods for making and using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020506043A JP2020506043A (en) | 2020-02-27 |
| JPWO2018144188A5 true JPWO2018144188A5 (en) | 2022-08-22 |
| JP7184781B2 JP7184781B2 (en) | 2022-12-06 |
Family
ID=61163780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019541310A Active JP7184781B2 (en) | 2017-02-02 | 2018-01-09 | Chromium catalyst material and method of making and using same |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US10646853B2 (en) |
| EP (1) | EP3576876A1 (en) |
| JP (1) | JP7184781B2 (en) |
| KR (1) | KR20190113845A (en) |
| CN (1) | CN110114142A (en) |
| EA (1) | EA201991803A1 (en) |
| MX (1) | MX2019009172A (en) |
| SA (1) | SA519402148B1 (en) |
| WO (1) | WO2018144188A1 (en) |
| ZA (1) | ZA201903219B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202035019A (en) | 2018-11-13 | 2020-10-01 | 瑞士商克萊瑞特國際股份有限公司 | Chromium-on-alumina dehydrogenation catalysts and methods for preparing and using them |
| EP3845514A1 (en) | 2020-01-02 | 2021-07-07 | Indian Oil Corporation Limited | A catalyst composition for oxidative dehydrogenation of alkane |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2375402A (en) * | 1939-09-08 | 1945-05-08 | Universal Oil Prod Co | Method of reducing the carbonforming tendency of catalytic masses |
| SU386667A1 (en) * | 1971-03-22 | 1973-06-21 | METHOD OF PREPARATION OF COPPER CHROMIUM | |
| DE3841800A1 (en) * | 1988-12-12 | 1990-06-13 | Linde Ag | METHOD AND CATALYST FOR DEHYDRATING OR DEHYDROCYCLIZING HYDROCARBONS |
| US6084145A (en) * | 1998-04-07 | 2000-07-04 | Phillips Petroleum Company | Dehydrogenation catalyst and dehydrogenation process using said catalyst |
| US7012038B2 (en) * | 2002-06-12 | 2006-03-14 | Engelhard Corporation | Paraffin dehydrogenation catalyst |
| US20050075243A1 (en) | 2003-10-07 | 2005-04-07 | Sud-Chemie, Inc. | Catalyst for dehydrogenation of hydrocarbons |
| US8101541B2 (en) | 2008-07-14 | 2012-01-24 | Sud-Chemie Inc. | Catalyst for dehydrogenation of hydrocarbons |
| US8835347B2 (en) | 2009-06-05 | 2014-09-16 | Basf Corporation | Alkane dehydrogenation catalysts |
| CN101940922B (en) | 2009-07-09 | 2012-05-23 | 中国石油化工股份有限公司 | Low-carbon alkane dehydrogenation catalyst and preparation method thereof |
| US8895468B2 (en) * | 2011-09-20 | 2014-11-25 | Basf Corporation | Chromia alumina catalysts for alkane dehydrogenation |
| FR2999953A1 (en) * | 2012-12-20 | 2014-06-27 | IFP Energies Nouvelles | CATALYST BASED ON CHROMIUM OXIDE AND ITS USE IN DEHYDROGENATION |
| CN104043443B (en) * | 2014-06-13 | 2016-06-08 | 烟台大学 | A kind of high strength low-carbon alkane dehydrogenating catalyst and its preparation method |
| CN104174396B (en) * | 2014-08-11 | 2017-07-28 | 中海油天津化工研究设计院有限公司 | A kind of catalyst for dehydrogenation of low-carbon paraffin of argentiferous and preparation method thereof |
-
2018
- 2018-01-09 JP JP2019541310A patent/JP7184781B2/en active Active
- 2018-01-09 MX MX2019009172A patent/MX2019009172A/en unknown
- 2018-01-09 CN CN201880005409.9A patent/CN110114142A/en active Pending
- 2018-01-09 EP EP18703386.5A patent/EP3576876A1/en active Pending
- 2018-01-09 US US15/865,517 patent/US10646853B2/en active Active
- 2018-01-09 WO PCT/US2018/012890 patent/WO2018144188A1/en unknown
- 2018-01-09 KR KR1020197024397A patent/KR20190113845A/en not_active Application Discontinuation
- 2018-01-09 EA EA201991803A patent/EA201991803A1/en unknown
-
2019
- 2019-05-22 ZA ZA2019/03219A patent/ZA201903219B/en unknown
- 2019-06-20 SA SA519402148A patent/SA519402148B1/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5574387B2 (en) | Hydrocarbon dehydrogenation catalyst | |
| JP5096751B2 (en) | Alkyl aromatic compound dehydrogenation catalyst with improved physical strength, method for producing the same, and dehydrogenation method | |
| US20050075243A1 (en) | Catalyst for dehydrogenation of hydrocarbons | |
| WO2004085584A1 (en) | Process for producing ester through transesterification with solid acid catalyst | |
| CN105749986B (en) | A kind of catalyst for manufacturing olefin by low-carbon alkane dehydrogenation and the preparation method and application thereof | |
| JP2007505734A (en) | Catalyst for synthesis of dimethyl ether and process for producing the catalyst | |
| SA03240200B1 (en) | DEHYDROGENAION CATALYST PARAFFIN | |
| WO2014046659A1 (en) | Chroma alumina catalysts for alkane dehydrogenation | |
| WO2014034879A1 (en) | Copper-based catalyst precursor, method for manufacturing same, and hydrogenation method | |
| US5447898A (en) | Process for the preparation of zirconia | |
| JP7184781B2 (en) | Chromium catalyst material and method of making and using same | |
| CN114401787A (en) | Supported tantalum catalyst for producing 1, 3-butadiene | |
| JPWO2018144188A5 (en) | ||
| WO2008094841A1 (en) | A dehydrogenation catalyst, process for preparation, and a method of use thereof | |
| JP3989078B2 (en) | Method for producing solid acid catalyst | |
| CA2432200C (en) | Catalyst with bimodal pore radius distribution | |
| EA040099B1 (en) | CHROMIUM CATALYST MATERIALS PRODUCED FROM SOURCES NOT CONTAINING CHROMIUM (VI), AND METHODS OF THEIR PRODUCTION AND APPLICATION | |
| JP3568372B2 (en) | Method for producing solid acid catalyst | |
| WO2011159303A1 (en) | Alkane dehydrogenation catalysts | |
| JP6556549B2 (en) | Method for producing aldehyde and dehydrogenation catalyst | |
| CN115379893A (en) | Catalyst manufacturing process for C5-C12 paraffin isomerization | |
| CN113329814B (en) | Alumina-supported chromium dehydrogenation catalyst and preparation and use methods thereof | |
| RU2783119C2 (en) | Catalyst of light alkane isomerization, its production method and use | |
| CN113226542A (en) | Dehydrogenation catalyst for converting alkylaromatic compounds such as ethylbenzene | |
| CN114630885A (en) | C3-C5Paraffin fixed bed dehydrogenation catalyst and carrier for producing same |