CN1045198C - 甲烷氧化偶合用低温催化剂 - Google Patents
甲烷氧化偶合用低温催化剂 Download PDFInfo
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- CN1045198C CN1045198C CN92113151A CN92113151A CN1045198C CN 1045198 C CN1045198 C CN 1045198C CN 92113151 A CN92113151 A CN 92113151A CN 92113151 A CN92113151 A CN 92113151A CN 1045198 C CN1045198 C CN 1045198C
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000003054 catalyst Substances 0.000 title claims abstract description 32
- 238000005691 oxidative coupling reaction Methods 0.000 title description 7
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 18
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 17
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 17
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims description 55
- 239000004215 Carbon black (E152) Substances 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical group [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 11
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 229910002651 NO3 Inorganic materials 0.000 claims description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 8
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 8
- 150000002602 lanthanoids Chemical class 0.000 claims description 8
- 150000003016 phosphoric acids Chemical class 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 229910052723 transition metal Inorganic materials 0.000 claims description 5
- 150000003624 transition metals Chemical class 0.000 claims description 5
- 229910052728 basic metal Inorganic materials 0.000 claims description 4
- 150000003818 basic metals Chemical class 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052706 scandium Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims 2
- 229910052788 barium Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 14
- -1 carbon hydrocarbons Chemical class 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
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- 230000003647 oxidation Effects 0.000 abstract description 5
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- 239000012188 paraffin wax Substances 0.000 abstract description 4
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 abstract description 3
- 229910000765 intermetallic Inorganic materials 0.000 abstract description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 2
- 102000040350 B family Human genes 0.000 abstract 7
- 108091072128 B family Proteins 0.000 abstract 7
- 239000005977 Ethylene Substances 0.000 abstract 1
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- 239000000203 mixture Substances 0.000 description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 9
- 238000001556 precipitation Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000004913 activation Effects 0.000 description 6
- NZPIUJUFIFZSPW-UHFFFAOYSA-H lanthanum carbonate Chemical compound [La+3].[La+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O NZPIUJUFIFZSPW-UHFFFAOYSA-H 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 235000015320 potassium carbonate Nutrition 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 150000002910 rare earth metals Chemical class 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
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- 229910052802 copper Inorganic materials 0.000 description 3
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- 238000005265 energy consumption Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910052596 spinel Inorganic materials 0.000 description 3
- 239000011029 spinel Substances 0.000 description 3
- 229910052712 strontium Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000010165 autogamy Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 235000011181 potassium carbonates Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000967 suction filtration Methods 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 210000005239 tubule Anatomy 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910020851 La(NO3)3.6H2O Inorganic materials 0.000 description 1
- 229910020785 La—Ce Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 101100496858 Mus musculus Colec12 gene Proteins 0.000 description 1
- 229910018493 Ni—K Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 125000002015 acyclic group Chemical group 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 229910001864 baryta Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical class [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
550600650700 | 0.94.010.027.8 | -56.539.311.5 | 10043.556.648.3 | --0.624.3 | --3.415.9 | --4.040.2 | --0.411.2 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
500600750 | -29.325.8 | -17.19.0 | -38.953.6 | -26.823.7 | -17.213.7 | -44.037.4 | -12.99.6 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
500560 | -29.4 | -14.5 | -41.6 | -24.5 | -19.4 | -43.9 | -12.9 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
437500600 | 25.827.128.0 | 13.311.59.7 | 55.652.652.2 | 16.319.521.8 | 14.716.416.4 | 31.035.938.2 | 8.09.710.7 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | 时间(hr) | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | ||||
444444444 | 28.227.227.0 | 14.314.014.8 | 42.042.442.9 | 23.922.721.6 | 19.820.920.6 | 43.743.642.2 | 12.311.911.4 | 0.51.57 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | 时间(hr) | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | ||||
300300300300300300300300300300 | 24.324.024.426.027.327.223.926.025.623.7 | 18.116.715.419.918.419.117.919.019.218.1 | 36.136.337.435.136.436.434.435.135.533.7 | 24.525.225.624.625.124.825.825.425.326.3 | 21.421.821.620.320.119.721.920.420.122.1 | 45.947.047.244.945.244.547.745.845.448.3 | 11.211.311.511.712.312.111.411.911.611.4 | 0.551016202430364045 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
350400500 | 19.923.026.8 | 17.813.410.0 | 56.857.554.2 | 12.214.818.2 | 13.214.317.7 | 25.429.135.9 | 5.16.75.7 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
100200300400500600750 | 25.225.926.827.528.228.529.4 | 16.715.615.715.112.29.910.7 | 49.651.150.349.548.048.447.8 | 15.515.616.117.019.821.622.2 | 18.217.717.818.420.020.119.4 | 33.733.333.935.439.841.741.6 | 8.58.69.19.711.211.912.2 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
250300400500550600 | 23.424.526.227.928.229.7 | 16.115.815.814.512.811.7 | 36.337.138.539.940.640.4 | 25.425.324.524.625.426.9 | 22.121.821.221.021.120.9 | 47.547.145.745.646.547.8 | 11.111.512.012.713.114.2 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
250300400500600 | 14.818.123.426.527.9 | 15.115.014.613.612.6 | 35.235.736.036.537.2 | 24.624.625.426.528.2 | 25.224.024.023.422.0 | 49.849.249.449.950.2 | 7.48.911.613.214.0 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
300400500600700750 | 26.028.029.328.927.426.7 | 13.510.311.210.910.613.6 | 39.842.443.745.853.353.6 | 25.126.126.026.022.621.4 | 21.921.319.117.213.411.4 | 47.047.245.143.236.032.8 | 12.213.313.212.59.98.8 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
300400500600 | 23.025.226.427.2 | 20.920.820.116.9 | 53.553.651.348.8 | 12.312.314.017.7 | 13.313.314.616.5 | 25.825.628.634.2 | 5.96.57.69.3 |
温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||
300400500600 | 18.220.623.025.2 | 4.52.41.41.5 | 51.752.752.951.0 | 18.818.420.221.7 | 25.025.525.625.8 | 43.844.945.847.5 | 8.09.210.512.0 |
例 | 催化剂 | 温度℃ | 转化率CH4 | 选择性 | 收率C2烃 | ||||
CO | CO2 | C2H4 | C2H6 | C2烃 | |||||
14 | Ni-La | 500 | 26.7 | 19.3 | 71.3 | 9.5 | 9.5 | 2.5 | |
600 | 35.0 | 46.8 | 46.5 | 6.7 | 6.7 | 2.3 | |||
15 | Sm-La | 500 | 27.0 | 11.6 | 52.9 | 17.5 | 18.0 | 35.5 | 9.6 |
600 | 27.9 | 8.5 | 53.3 | 21.4 | 16.8 | 38.2 | 10.7 | ||
16 | Mg-La | 550 | 28.5 | 7.8 | 51.5 | 23.3 | 17.4 | 40.7 | 11.6 |
17 | Ca-La | 550 | 29.8 | 12.1 | 43.9 | 24.5 | 19.4 | 43.9 | 13.1 |
18 | Ba-La | 550 | 28.8 | 9.5 | 41.9 | 27.4 | 21.2 | 48.6 | 14.0 |
19 | La-Ce/Al2O3 | 620 | 20.7 | 14.6 | 77.3 | 3.4 | 4.7 | 8.1 | 1.7 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN1085116C (zh) * | 1996-10-09 | 2002-05-22 | 中国科学院大连化学物理研究所 | 二氧化碳选择性氧化甲烷制乙烷和乙烯催化剂 |
MX380959B (es) | 2010-05-24 | 2025-03-12 | Siluria Technologies Inc | Catalizadores de nanoalambre, su preparacion y uso de los mismos. |
BR112013030226A2 (pt) * | 2011-05-24 | 2022-05-10 | Siluria Technologies Inc | Catalisadores para acoplamento oxidativo de metano |
CN103649023B (zh) * | 2011-07-18 | 2017-02-15 | 西北大学 | 形成乙烯 |
AU2012345913B2 (en) | 2011-11-29 | 2017-05-04 | Lummus Technology Llc | Nanowire catalysts and methods for their use and preparation |
EP2855011A2 (en) | 2012-05-24 | 2015-04-08 | Siluria Technologies, Inc. | Catalytic forms and formulations |
US20160107143A1 (en) | 2013-03-15 | 2016-04-21 | Siluria Technologies, Inc. | Catalysts for petrochemical catalysis |
CA2947483C (en) | 2014-05-02 | 2023-08-01 | Siluria Technologies, Inc. | Heterogeneous catalysts |
EP3825001A1 (en) | 2014-09-17 | 2021-05-26 | Lummus Technology LLC | Catalysts for natural gas processes |
CN107646027A (zh) * | 2015-06-08 | 2018-01-30 | 沙特基础全球技术有限公司 | 甲烷氧化偶联的低入口温度 |
WO2017011496A2 (en) * | 2015-07-15 | 2017-01-19 | Sabic Global Technologies, B.V. | Silver promoted catalysts for oxidative coupling of methane |
CN115463678A (zh) * | 2021-06-11 | 2022-12-13 | 中国石油化工股份有限公司 | 碳酸氧镧催化剂及其制备方法和应用 |
CN115487839B (zh) * | 2021-06-17 | 2024-03-26 | 中国石油化工股份有限公司 | 片状催化剂及其制备方法和应用 |
CN115703075B (zh) * | 2021-08-16 | 2024-08-09 | 中国石油化工股份有限公司 | 甲烷氧化偶联催化剂及其制备方法和应用以及制备碳二烃的方法 |
CN114558524B (zh) * | 2022-02-25 | 2023-09-08 | 中国石油大学(北京) | 甲烷氧化偶联制c2烃用毫秒级变径固定床反应器及其应用 |
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