JP2016016404A - 高密度モリブデンを有する水素化処理触媒及びその調製方法 - Google Patents
高密度モリブデンを有する水素化処理触媒及びその調製方法 Download PDFInfo
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- JP2016016404A JP2016016404A JP2015133593A JP2015133593A JP2016016404A JP 2016016404 A JP2016016404 A JP 2016016404A JP 2015133593 A JP2015133593 A JP 2015133593A JP 2015133593 A JP2015133593 A JP 2015133593A JP 2016016404 A JP2016016404 A JP 2016016404A
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- Prior art keywords
- catalyst
- range
- group vib
- metal
- phosphorus
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- 239000003054 catalyst Substances 0.000 title claims abstract description 223
- 238000000034 method Methods 0.000 title claims description 44
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims description 33
- 229910052750 molybdenum Inorganic materials 0.000 title claims description 31
- 239000011733 molybdenum Substances 0.000 title claims description 30
- 238000002360 preparation method Methods 0.000 title claims description 18
- 230000008569 process Effects 0.000 title description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 140
- 239000002184 metal Substances 0.000 claims abstract description 140
- 238000005470 impregnation Methods 0.000 claims abstract description 65
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 60
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000011574 phosphorus Substances 0.000 claims abstract description 57
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 57
- 239000012018 catalyst precursor Substances 0.000 claims abstract description 34
- 238000001035 drying Methods 0.000 claims abstract description 32
- 238000001354 calcination Methods 0.000 claims abstract description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 40
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 39
- 150000002894 organic compounds Chemical class 0.000 claims description 34
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- 125000004429 atom Chemical group 0.000 claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims description 21
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 20
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
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- 239000010941 cobalt Substances 0.000 claims description 18
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 9
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
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- 230000032683 aging Effects 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 6
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- 239000010937 tungsten Substances 0.000 claims description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 4
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- 150000004706 metal oxides Chemical class 0.000 claims description 4
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- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical group OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
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- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 3
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000001299 aldehydes Chemical class 0.000 claims description 3
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- 150000001735 carboxylic acids Chemical class 0.000 claims description 3
- 235000019253 formic acid Nutrition 0.000 claims description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 3
- 239000011976 maleic acid Substances 0.000 claims description 3
- 150000002825 nitriles Chemical class 0.000 claims description 3
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 3
- 229920001542 oligosaccharide Polymers 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- 239000011975 tartaric acid Substances 0.000 claims description 3
- 235000002906 tartaric acid Nutrition 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- FCKYPQBAHLOOJQ-UHFFFAOYSA-N Cyclohexane-1,2-diaminetetraacetic acid Chemical compound OC(=O)CN(CC(O)=O)C1CCCCC1N(CC(O)=O)CC(O)=O FCKYPQBAHLOOJQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000015165 citric acid Nutrition 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052717 sulfur Inorganic materials 0.000 abstract description 13
- 239000011593 sulfur Substances 0.000 abstract description 13
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005194 fractionation Methods 0.000 abstract description 2
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- 150000001336 alkenes Chemical class 0.000 description 18
- 239000007864 aqueous solution Substances 0.000 description 17
- 238000010304 firing Methods 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 14
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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
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- 238000010438 heat treatment Methods 0.000 description 8
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 8
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- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
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- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 description 4
- 150000004679 hydroxides Chemical class 0.000 description 4
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 4
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- 239000012046 mixed solvent Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 1
- MDIWJQAICDQIEM-UHFFFAOYSA-L nickel(2+);oxido hydrogen carbonate Chemical compound [Ni+2].OC(=O)O[O-].OC(=O)O[O-] MDIWJQAICDQIEM-UHFFFAOYSA-L 0.000 description 1
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- DHRLEVQXOMLTIM-UHFFFAOYSA-N phosphoric acid;trioxomolybdenum Chemical compound O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.OP(O)(O)=O DHRLEVQXOMLTIM-UHFFFAOYSA-N 0.000 description 1
- IYDGMDWEHDFVQI-UHFFFAOYSA-N phosphoric acid;trioxotungsten Chemical compound O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O IYDGMDWEHDFVQI-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- CGFYHILWFSGVJS-UHFFFAOYSA-N silicic acid;trioxotungsten Chemical compound O[Si](O)(O)O.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 CGFYHILWFSGVJS-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003900 succinic acid esters Chemical class 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
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Abstract
【解決手段】アルミナベースの担体と、少なくとも1つのVIB族の金属と、少なくとも1つのVIII族の金属と、リンと、を含む水素化処理触媒であって、前記触媒の比表面積が、20〜150m2/gの範囲であり、触媒の単位表面積あたりのVIB族の金属の原子数として表される、前記VIB族の金属の密度が、触媒のnm2あたり、VIB族の金属の原子数7〜30の範囲であり、前記触媒が、前記担体上に、前記VIB族の金属と、前記VIII族の金属と、前記リンとを含浸させて、含浸した触媒前駆体を得て、次いで前記含浸した触媒前駆体を200℃未満の温度で乾燥させて、その後の焼成を行わないことにより調製される。
【選択図】なし
Description
・ 前記触媒の比表面積が20〜150m2/gの範囲であり、
・ 前記触媒の単位表面積あたりのVIB族の金属の原子数として表される、VIB族の金属の密度が、触媒のnm2あたりVIB族の金属の原子数7〜30の範囲であり、
前記触媒が、前記担体上に、VIB族の金属と、VIII族の金属と、リンと、を含浸させて触媒前駆体を得て、次いで含浸した触媒前駆体を200℃未満の温度で乾燥させて、その後の焼成を行わないことにより調製される、水素化処理触媒に関する。
a)1つ又は複数の含浸工程において、アルミナベースの担体上に、VIII族の金属と、VIB族の金属と、リンと、を堆積させて、含浸した触媒前駆体を得る工程;
b)200℃未満の温度で前記含浸した触媒前駆体を乾燥させ、その後の焼成を行わずに、乾燥触媒を得る工程。
i)1つ又は複数の含浸工程において、アルミナベースの担体上に、VIII族の金属と、VIB族の金属と、リンと、酸素及び/又は窒素を含有する少なくとも1つの有機化合物と、を堆積させて、含浸した触媒前駆体を得る工程;
ii)200℃未満の温度で前記含浸した前駆体を乾燥させ、その後の焼成を行わずに、乾燥触媒を得る工程。
i1)アルミナ担体に、少なくとも1つのVIB族の金属と、少なくとも1つのVIII族の金属と、リンと、を含有する少なくとも1つの溶液を含浸させて、含浸した担体を得る工程;
i2)工程i1)で得られた前記含浸した担体を、200℃未満の温度で乾燥させ、その後の焼成を行わずに、乾燥触媒を得る工程;
i3)工程i2)で得られた前記乾燥触媒に、酸素及び/又は窒素を含有する少なくとも1つの有機化合物を含む含浸溶液を含浸させ、ドーピングされた触媒前駆体を得る工程;
i4)場合によっては、工程i3)で得られた前記ドーピングされた触媒前駆体を熟成させる工程。
・ 200℃〜400℃の温度範囲;
・ 1〜3MPaの範囲の全圧;
・ 1〜10時間−1の範囲の液空間速度(触媒の量に対するフィードの体積流量として定義される);
・ 100〜600NL/Lの範囲の水素/ガソリンフィードの体積比。
・ 前記触媒の比表面積は、20〜150m2/gの範囲であり、
・ 触媒の単位表面積あたりVIB族の金属の原子数として表される、VIB族の金属の密度は、触媒のnm2あたり、VIB族の金属の原子数7〜30の範囲であり、
前記担体上に、前記VIB族の金属と、前記VIII族の金属と、前記リンと、を含浸させることによって含浸した触媒前駆体を得て、次いで前記含侵した触媒前駆体を200℃未満の温度で乾燥させて、その後の焼成を行わないことにより調製される。
d(VIB族の金属)=(X×NA)/(100×1018×S×MM)
(式中、
X=VIB族の金属の重量%;
NA=アボガドロ定数(=6.022×1023);
S=触媒の比表面積(m2/g)(ASTM D3663基準に従い測定);
MM=VIB族の金属のモル質量(例えばモリブデンの場合、95.94g/モル)。
d(Mo)=(13.33×NA)/(100×1018×100×96)=8.3原子のMo/触媒のnm2
前記触媒中の、VIII族の金属のVIB族の金属に対するモル比は、通常、0.1〜0.8の範囲、好ましくは0.2〜0.6の範囲である。
ニッケル−モリブデン、コバルト−モリブデン、及びニッケル−コバルト−モリブデン;
より好ましくは、前記活性相は、コバルト及びモリブデンから構成される。
a)少なくとも1つのVIB族の金属の成分と、少なくとも1つのVIII族の金属の成分と、リンとを、触媒前駆体が得られるような形態で担体と接触させる工程;
b)工程a)で得られた前記触媒前駆体を、200℃未満の温度で乾燥させ、その後の調製を行わない工程。
i)少なくとも1つのVIB族の金属成分と、少なくとも1つのVIII族の金属成分と、リンと、少なくとも1つの酸素及び/又は窒素を含有する有機化合物と、を、ドーピングされた触媒が得られる形態で、担体と接触させる工程;
ii)工程i)で得られたドーピングされた触媒前駆体を、200℃未満の温度で乾燥させ、以降に焼成しない工程。
・ ドーピングされた触媒前駆体中のVIB族の元素に対する、ジアルキル(例えばジメチル)スクシネートのモル比が、0.05〜2モル/モルの範囲、好ましくは0.1〜1.8モル/モルの範囲、より好ましくは0.15〜1.5モル/モルの範囲;
・ ドーピングされた触媒前駆体中のVIB族の元素に対する、酢酸のモル比が、0.1〜5モル/モルの範囲、好ましくは0.5〜4モル/モルの範囲、より好ましくは1.3〜3モル/モルの範囲、更に好ましくは1.5〜2.5モル/モルの範囲。
i1)アルミナ担体に、少なくとも1つのVIB族の金属と、少なくとも1つのVIII族の金属と、リンと、を含有する少なくとも1つの溶液を含浸させて含浸した担体を得る工程;
i2)工程i1)で得られた含浸した担体を、200℃未満の温度で乾燥させ、それ以降に焼成せず、乾燥触媒を得る工程;
i3)工程i2)で得られた乾燥触媒を、酸素及び/又は窒素を含有する少なくとも1つの有機化合物からを含む溶液を含浸させ、ドーピングされた触媒前駆体を得る工程;
i4)場合によっては、工程i3)で得られるドーピングされた触媒前駆体を熟成させる工程。
i)少なくとも1つのVIB族の金属成分と、少なくとも1つのVIII族の金属の成分と、リンと、酸素及び/又は窒素を含有する少なくとも1つの有機化合物とを含む溶液を、共含浸によって担体と接触させて、ドーピングされた触媒前駆体を得る工程;
i’)工程i)で得られたドーピングされた触媒前駆体を、200℃未満の温度で乾燥させ、その後の焼成を行わない工程;
i’’)工程i’)で得られた乾燥済みのドーピングされた触媒前駆体を、酸素及び/又は窒素を含有する有機化合物の溶液と接触させる工程;
ii)工程i’’)で得られた、含浸後のドーピングされた触媒前駆体を、200℃未満の温度で乾燥させて、その後の焼成を行わずに、ドーピングされた触媒を得る工程。
・ 200〜400℃の範囲、好ましくは230〜330℃の範囲の温度;
・ 1〜3MPaの範囲、好ましくは1.5〜2.5MPaの範囲の全圧;
・ 1〜10時−1の範囲、好ましくは2〜6時−1の範囲の空間速度(HSV)(触媒の体積に対する、フィードの体積流量として定義);
・ 100〜600NL/L範囲、好ましくは200〜400NL/Lの範囲の、水素/ガソリンフィード体積の比。
比表面積80m2/gの遷移アルミナを、触媒Aの担体S1とした。800℃にてギブサイトを(0.8秒の短い滞留時間で)熱分解させる工程により、遷移アルミナを得た。水で洗浄し、粉末上のナトリウム含量を減少させ、前記と同様に2回目の迅速な脱水処理を実施した。得られたアルミナ粉末を次にボウル造粒機でビーズ状に成形し、次に150℃で乾燥させた。最後に、この担体を8時間、の高い水分圧(100%)にて熱水処理し、その後850℃にて焼成した。
1100℃の空気中で押出し成形したアルミナ担体S0を再度焼成して得た、44m2/gの比表面積を有する遷移アルミナを触媒Bの担体S2とした。
触媒Aと同じプロトコルによる乾式含浸、遷移アルミナをベースとする異なる担体、更に同じ熟成工程及び乾燥工程を用い、触媒C〜Iを得た。乾燥工程の後に、空気中で焼成する処理を実施しなかった。三酸化モリブデン、水酸化第一コバルト及びリン酸を水に溶解させ、含浸溶液を得た。溶液中に添加する前駆体の量を調節し、最終的に得られる触媒中に含まれる前駆体の量を最適化した。
10重量%の2,3−ジメチルブト−2−エン及び0.33重量%の3−メチルチオフェン(すなわち、フィード中の硫黄の重量が1000ppm)を含有する接触分解ガソリン(FCC)を、代表的なモデルフィードとして用い、様々な触媒性能の評価を行った。ヘプタンを溶媒として用いた。
担体S4の乾式含浸により、触媒K1及びK2を得た。金属及びリンの前駆体を含有する含浸水溶液の体積を、担体の水取り込み量(0.91mL/g)と厳密に等しくした。最終的に得られる触媒中のモリブデン、コバルト及びリンを好ましい濃度(重量%)とするため、水溶液中の金属前駆体の濃度を調節した。
乾燥触媒Eから触媒L1、L2及びL3を得た。1つ又は複数の有機分子を含有する水溶液を混合して、追加的な乾式含浸工程を実施した。前記溶液の量を、乾燥触媒Eの水の取り込み量(0.76mL/g)及び調製される触媒の重量の関数として決定した。
実施例4の条件に従い、触媒の性能を測定した。結果を表6に示す。
Claims (17)
- アルミナベースの担体と、少なくとも1つのVIB族の金属と、少なくとも1つのVIII族の金属と、リンと、を含む水素化処理触媒であって、
前記触媒の比表面積が、20〜150m2/gの範囲であり、
触媒の単位表面積あたりのVIB族の金属の原子数として表される、前記VIB族の金属の密度が、触媒のnm2あたり、VIB族の金属の原子数7〜30の範囲であり、
前記触媒が、前記担体上に、前記VIB族の金属と、前記VIII族の金属と、前記リンとを含浸させて、含浸した触媒前駆体を得て、次いで前記含浸した触媒前駆体を200℃未満の温度で乾燥させて、その後の焼成を行わないことにより調製される、触媒。 - 前記VIB族の金属の含量が、触媒総重量に対する当該VIB族金属の酸化物として3重量%〜35重量%の範囲であり、
前記VIII族の金属の含量が、触媒総重量に対する当該VIII族金属の酸化物として0.1重量%〜10重量%の範囲であり、
前記リンの含量が、触媒総重量に対するP2O5として0.3重量%〜10重量%の範囲である、請求項1に記載の触媒。 - (VIII族の金属)/(VIB族の金属)のモル比が、0.1〜0.8の範囲であり、リン/(VIB族の金属)のモル比が、0.1〜0.7の範囲である、請求項1又は2に記載の触媒。
- 前記触媒の比表面積が、30〜150m2/gの範囲、好ましくは40〜95m2/gの範囲、及びより好ましくは50〜90m2/gの範囲である、請求項1〜3のいずれか一項に記載の触媒。
- 前記VIB族の金属の密度が、触媒のnm2あたりVIB族の金属原子数7〜25の範囲、好ましくは触媒のnm2あたりVIB族の金属原子7〜20の範囲、より好ましくは触媒のnm2あたりVIB族の金属原子数7〜15の範囲である、請求項1〜4のいずれか一項に記載の触媒。
- 前記VIB族の金属が、タングステン及びモリブデンから選択され、前記VIII族の金属が、ニッケル及びコバルトから選択される、請求項1〜5のいずれか一項に記載の触媒。
- 前記VIB族の金属が、モリブデンであり、前記VIII族の金属が、コバルトである、請求項6に記載の触媒。
- 前記アルミナベースの担体が、混練され、成形され、及び焼成されたアルミナゲルから得られる、請求項1〜7のいずれか一項に記載の触媒。
- 酸素及び/又は窒素を含有する少なくとも1つの有機化合物を更に含む、請求項1〜8のいずれか一項に記載の触媒。
- 前記有機化合物が、カルボン酸、アルコール、アルデヒド、エステル、アミン、アミノカルボン酸、アミノアルコール、ニトリル及びアミドから選択される、請求項9に記載の触媒。
- 前記有機化合物が、エチレングリコール、トリエチレングリコール、グリセロール、150〜1500の分子量のポリエチレングリコール、アセトフェノン、2,4−ペンタンジオン、ペンタノール、酢酸、マレイン酸、シュウ酸、酒石酸、ギ酸、クエン酸、C1−C4ジアルキルスクシネート、少なくとも6つのグルコピラノース単位がα(1−4)結合した環状オリゴ糖類、エチレンジアミン、テトラメチル尿素、アミノ三酢酸、1,2−シクロヘキサンジアミン四酢酸、モノエタノールアミン、アセトニトリル、N−メチルピロリドン、ジメチルホルムアミド及びエチレンジアミン四酢酸から選択される、請求項10に記載の触媒。
- 硫化されることを特徴とする、請求項1〜11のいずれか一項に記載の触媒。
- 以下の工程:
a)1つ又は複数の含浸工程において、前記アルミナベースの担体上に、前記VIII族の金属と、前記VIB族の金属と、前記リンと、を堆積させて、含浸した触媒前駆体を得る工程;
b)200℃未満の温度で前記含浸した前駆体を乾燥させ、その後の焼成を行わずに、乾燥触媒を得る工程;を含む、請求項1〜8のいずれか一項に記載の触媒の調製方法。 - 以下の工程:
i)1つ又は複数の含浸工程において、前記アルミナベースの担体上に、前記VIII族の金属と、前記VIB族の金属と、前記リンと、酸素及び/又は窒素を含有する少なくとも1つの有機化合物と、を堆積させて、含浸した触媒前駆体を得る工程;
ii)200℃未満の温度で前記含浸した前駆体を乾燥させ、その後の焼成を行わずに、乾燥触媒を得る工程;を含む、請求項9〜11のいずれか一項に記載の触媒の調製方法。 - 工程i)が連続する以下の工程:
i1)アルミナ担体に、少なくとも1つのVIB族の金属と、少なくとも1つのVIII族の金属と、リンと、を含有する少なくとも1つの溶液を含浸させて、含浸した担体を得る工程;
i2)工程i1)で得られた前記含浸した担体を、200℃未満の温度で乾燥させ、その後の焼成を行わずに、乾燥触媒を得る工程;
i3)工程i2)で得られた前記乾燥触媒に、酸素及び/又は窒素を含有する少なくとも1つの有機化合物を含む含浸溶液を含浸させ、ドーピングされた触媒前駆体を得る工程;
i4)場合によっては、工程i3)で得られた前記ドーピングされた触媒前駆体を熟成させる工程;を含む、請求項14に記載の方法。 - ガソリン留分の水素化脱硫方法であって、当該ガソリン留分と、水素と、請求項1〜11のいずれか1項記載の触媒又は請求項13〜15のいずれか1項記載の方法により得られる触媒と、を接触させ、当該触媒が硫化されており、当該接触が以下の条件:
・ 200℃〜400℃の温度範囲;
・ 1〜3MPaの範囲の全圧;
・ 1〜10時間−1の範囲の空間速度(触媒の量に対するフィードの体積流量として定義される);
・ 100〜600NL/Lの範囲の水素/ガソリンフィードの体積比;
において実施される、方法。 - 前記ガソリンが、接触分解装置から得られるガソリンである、請求項16に記載の方法。
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DK2962753T3 (da) | 2019-06-17 |
CN105312069B (zh) | 2020-09-01 |
BR102015015930A2 (pt) | 2016-01-05 |
EP2962753A1 (fr) | 2016-01-06 |
US20160001272A1 (en) | 2016-01-07 |
FR3023184A1 (fr) | 2016-01-08 |
FR3023184B1 (fr) | 2019-12-27 |
BR102015015930B1 (pt) | 2020-12-22 |
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US10058852B2 (en) | 2018-08-28 |
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