CA2104233C - Synthetic spinels and processes for making them - Google Patents
Synthetic spinels and processes for making themInfo
- Publication number
- CA2104233C CA2104233C CA002104233A CA2104233A CA2104233C CA 2104233 C CA2104233 C CA 2104233C CA 002104233 A CA002104233 A CA 002104233A CA 2104233 A CA2104233 A CA 2104233A CA 2104233 C CA2104233 C CA 2104233C
- Authority
- CA
- Canada
- Prior art keywords
- atoms
- spinel
- particles
- compound
- magnesium
- 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
Links
- 238000000034 method Methods 0.000 title claims description 288
- 230000008569 process Effects 0.000 title claims description 227
- 229910052566 spinel group Inorganic materials 0.000 title abstract description 149
- 239000002245 particle Substances 0.000 claims abstract description 293
- 150000001875 compounds Chemical class 0.000 claims abstract description 194
- 239000007788 liquid Substances 0.000 claims abstract description 128
- 238000001694 spray drying Methods 0.000 claims abstract description 59
- 238000001354 calcination Methods 0.000 claims abstract description 47
- 239000007787 solid Substances 0.000 claims abstract description 39
- 239000006104 solid solution Substances 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims description 273
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 272
- 229910052596 spinel Inorganic materials 0.000 claims description 207
- 239000011029 spinel Substances 0.000 claims description 206
- 239000000395 magnesium oxide Substances 0.000 claims description 199
- 125000004429 atom Chemical group 0.000 claims description 144
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 125
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 119
- 239000011777 magnesium Substances 0.000 claims description 102
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 98
- 229910052749 magnesium Inorganic materials 0.000 claims description 73
- 229910052782 aluminium Inorganic materials 0.000 claims description 68
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 66
- 239000011541 reaction mixture Substances 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 54
- 239000000126 substance Substances 0.000 claims description 54
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 52
- 238000002156 mixing Methods 0.000 claims description 48
- 239000013078 crystal Substances 0.000 claims description 45
- 229910052751 metal Inorganic materials 0.000 claims description 45
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 40
- 238000002441 X-ray diffraction Methods 0.000 claims description 38
- 238000004519 manufacturing process Methods 0.000 claims description 38
- 239000011010 synthetic spinel Substances 0.000 claims description 35
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 32
- 238000012360 testing method Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 28
- 239000000243 solution Substances 0.000 claims description 28
- -1 oxide Chemical compound 0.000 claims description 26
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 24
- 230000003647 oxidation Effects 0.000 claims description 23
- 238000007254 oxidation reaction Methods 0.000 claims description 23
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 claims description 22
- 239000011654 magnesium acetate Substances 0.000 claims description 22
- 235000011285 magnesium acetate Nutrition 0.000 claims description 22
- 229940069446 magnesium acetate Drugs 0.000 claims description 22
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 20
- 229910002651 NO3 Inorganic materials 0.000 claims description 19
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 229910052684 Cerium Inorganic materials 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 13
- 150000004703 alkoxides Chemical class 0.000 claims description 13
- 230000005012 migration Effects 0.000 claims description 13
- 238000013508 migration Methods 0.000 claims description 13
- UUZZMWZGAZGXSF-UHFFFAOYSA-N peroxynitric acid Chemical compound OON(=O)=O UUZZMWZGAZGXSF-UHFFFAOYSA-N 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- 229910001593 boehmite Inorganic materials 0.000 claims description 12
- 238000009835 boiling Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 12
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 12
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 238000005204 segregation Methods 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000002035 prolonged effect Effects 0.000 claims description 10
- 150000001785 cerium compounds Chemical class 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 229920000084 Gum arabic Polymers 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000205 acacia gum Substances 0.000 claims description 8
- 235000010489 acacia gum Nutrition 0.000 claims description 8
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 8
- AEMRFAOFKBGASW-UHFFFAOYSA-M Glycolate Chemical compound OCC([O-])=O AEMRFAOFKBGASW-UHFFFAOYSA-M 0.000 claims description 7
- 229920002472 Starch Polymers 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 7
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 7
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 7
- 239000008107 starch Substances 0.000 claims description 7
- 235000019698 starch Nutrition 0.000 claims description 7
- 150000001298 alcohols Chemical class 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
- 239000000347 magnesium hydroxide Substances 0.000 claims description 6
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- LZFFTXYPIUCBCO-UHFFFAOYSA-L magnesium;2-hydroxyacetate Chemical compound [Mg+2].OCC([O-])=O.OCC([O-])=O LZFFTXYPIUCBCO-UHFFFAOYSA-L 0.000 claims description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 3
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 claims description 3
- 229940009827 aluminum acetate Drugs 0.000 claims description 3
- XWTXZJITNNRDLC-UHFFFAOYSA-K bis[(2-hydroxyacetyl)oxy]alumanyl 2-hydroxyacetate Chemical compound [Al+3].OCC([O-])=O.OCC([O-])=O.OCC([O-])=O XWTXZJITNNRDLC-UHFFFAOYSA-K 0.000 claims description 3
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 150000003682 vanadium compounds Chemical class 0.000 claims 8
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 claims 6
- 241000978776 Senegalia senegal Species 0.000 claims 4
- 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 claims 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 3
- 229910052748 manganese Inorganic materials 0.000 claims 3
- 239000011572 manganese Substances 0.000 claims 3
- 239000004615 ingredient Substances 0.000 abstract description 111
- 239000011159 matrix material Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 64
- 239000003054 catalyst Substances 0.000 description 48
- 230000002378 acidificating effect Effects 0.000 description 23
- 238000009826 distribution Methods 0.000 description 17
- 238000001035 drying Methods 0.000 description 16
- 230000014509 gene expression Effects 0.000 description 15
- 241000894007 species Species 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 229910052500 inorganic mineral Inorganic materials 0.000 description 13
- 238000005259 measurement Methods 0.000 description 13
- 235000010755 mineral Nutrition 0.000 description 13
- 239000011707 mineral Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- 239000007921 spray Substances 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 12
- 229910044991 metal oxide Inorganic materials 0.000 description 12
- 150000002739 metals Chemical class 0.000 description 12
- 230000002829 reductive effect Effects 0.000 description 12
- 239000000523 sample Substances 0.000 description 11
- 229910052815 sulfur oxide Inorganic materials 0.000 description 11
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 10
- 150000001342 alkaline earth metals Chemical class 0.000 description 10
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 10
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 229910052593 corundum Inorganic materials 0.000 description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 230000008014 freezing Effects 0.000 description 9
- 238000007710 freezing Methods 0.000 description 9
- 230000036571 hydration Effects 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 9
- 239000007858 starting material Substances 0.000 description 9
- 229910001845 yogo sapphire Inorganic materials 0.000 description 9
- 229960000583 acetic acid Drugs 0.000 description 8
- 239000000654 additive Substances 0.000 description 8
- 125000000129 anionic group Chemical group 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 8
- 150000004706 metal oxides Chemical class 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 7
- 238000013459 approach Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 7
- 238000001962 electrophoresis Methods 0.000 description 7
- 150000002736 metal compounds Chemical class 0.000 description 7
- 229910021645 metal ion Inorganic materials 0.000 description 7
- 238000011069 regeneration method Methods 0.000 description 7
- 239000007791 liquid phase Substances 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 5
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- 235000019253 formic acid Nutrition 0.000 description 5
- 150000007524 organic acids Chemical class 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229910001415 sodium ion Inorganic materials 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 230000002269 spontaneous effect Effects 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 244000215068 Acacia senegal Species 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000004445 quantitative analysis Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 3
- 238000004523 catalytic cracking Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 150000002681 magnesium compounds Chemical class 0.000 description 3
- 235000012254 magnesium hydroxide Nutrition 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229910001388 sodium aluminate Inorganic materials 0.000 description 3
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- JCYZMTMYPZHVBF-UHFFFAOYSA-N Melarsoprol Chemical compound NC1=NC(N)=NC(NC=2C=CC(=CC=2)[As]2SC(CO)CS2)=N1 JCYZMTMYPZHVBF-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 150000004645 aluminates Chemical class 0.000 description 2
- BYFGZMCJNACEKR-UHFFFAOYSA-N aluminium(i) oxide Chemical compound [Al]O[Al] BYFGZMCJNACEKR-UHFFFAOYSA-N 0.000 description 2
- 229940024545 aluminum hydroxide Drugs 0.000 description 2
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910001676 gahnite Inorganic materials 0.000 description 2
- 239000012362 glacial acetic acid Substances 0.000 description 2
- 229940093915 gynecological organic acid Drugs 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 159000000003 magnesium salts Chemical class 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 238000005120 petroleum cracking Methods 0.000 description 2
- 238000005504 petroleum refining Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- 238000000611 regression analysis Methods 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 238000013341 scale-up Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical class OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- 229910026161 MgAl2O4 Inorganic materials 0.000 description 1
- 229910003112 MgO-Al2O3 Inorganic materials 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- MXRIRQGCELJRSN-UHFFFAOYSA-N O.O.O.[Al] Chemical compound O.O.O.[Al] MXRIRQGCELJRSN-UHFFFAOYSA-N 0.000 description 1
- 238000000692 Student's t-test Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- WMOHXRDWCVHXGS-UHFFFAOYSA-N [La].[Ce] Chemical compound [La].[Ce] WMOHXRDWCVHXGS-UHFFFAOYSA-N 0.000 description 1
- FZOVWXHXLPXQON-UHFFFAOYSA-N [O-2].[O-2].[Mg+2].[Mg+2] Chemical compound [O-2].[O-2].[Mg+2].[Mg+2] FZOVWXHXLPXQON-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- JPUHCPXFQIXLMW-UHFFFAOYSA-N aluminium triethoxide Chemical compound CCO[Al](OCC)OCC JPUHCPXFQIXLMW-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052729 chemical element Inorganic materials 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
- 238000001246 colloidal dispersion Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004231 fluid catalytic cracking Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- RLAWWYSOJDYHDC-BZSNNMDCSA-N lisinopril Chemical compound C([C@H](N[C@@H](CCCCN)C(=O)N1[C@@H](CCC1)C(O)=O)C(O)=O)CC1=CC=CC=C1 RLAWWYSOJDYHDC-BZSNNMDCSA-N 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- GMDNUWQNDQDBNQ-UHFFFAOYSA-L magnesium;diformate Chemical compound [Mg+2].[O-]C=O.[O-]C=O GMDNUWQNDQDBNQ-UHFFFAOYSA-L 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- VNXBKJFUJUWOCW-UHFFFAOYSA-N methylcyclopropane Chemical compound CC1CC1 VNXBKJFUJUWOCW-UHFFFAOYSA-N 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 description 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- IPBVNPXQWQGGJP-UHFFFAOYSA-N phenyl acetate Chemical compound CC(=O)OC1=CC=CC=C1 IPBVNPXQWQGGJP-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 150000003385 sodium Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012109 statistical procedure Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/005—Spinels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/005—Spinels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/18—Methods for preparing oxides or hydroxides in general by thermal decomposition of compounds, e.g. of salts or hydroxides
- C01B13/185—Preparing mixtures of oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/162—Magnesium aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/524—Spinel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Iron (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Pyridine Compounds (AREA)
- Saccharide Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/660,808 US5108979A (en) | 1991-02-25 | 1991-02-25 | Synthetic spinels and processes for making them |
| US660,808 | 1991-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2104233A1 CA2104233A1 (en) | 1992-08-26 |
| CA2104233C true CA2104233C (en) | 1997-09-30 |
Family
ID=24651050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002104233A Expired - Lifetime CA2104233C (en) | 1991-02-25 | 1992-02-21 | Synthetic spinels and processes for making them |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5108979A (enExample) |
| EP (1) | EP0573610B1 (enExample) |
| JP (1) | JP2652587B2 (enExample) |
| AT (1) | ATE153879T1 (enExample) |
| AU (1) | AU650741B2 (enExample) |
| CA (1) | CA2104233C (enExample) |
| DE (1) | DE69220212T2 (enExample) |
| ES (1) | ES2102499T3 (enExample) |
| MX (1) | MX9200796A (enExample) |
| WO (1) | WO1992014546A1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5108979A (en) * | 1991-02-25 | 1992-04-28 | Intercat, Inc. | Synthetic spinels and processes for making them |
| US5591417A (en) * | 1992-04-15 | 1997-01-07 | Mobil Oil Corporation | Removing SOx, CO and NOx from flue gases |
| US5292492A (en) * | 1992-05-04 | 1994-03-08 | Mobil Oil Corporation | Recovering sulfur from ammonia acid gas stream |
| US5514351A (en) * | 1992-04-15 | 1996-05-07 | Mobil Oil Corporation | Desulfurizing tailgas from sulfur recovery unit |
| US5458861A (en) * | 1992-04-15 | 1995-10-17 | Mobil Oil Corporation | Desulfurizing a gas stream |
| US6610264B1 (en) * | 1992-04-15 | 2003-08-26 | Exxonmobil Oil Corporation | Process and system for desulfurizing a gas stream |
| US5503814A (en) * | 1993-07-30 | 1996-04-02 | Intercat, Inc. | Processes for using bastnaesite/metal oxide compounds |
| US5422332A (en) * | 1993-07-30 | 1995-06-06 | Intercat, Inc. | Processes for reacting bastnaesite with metal oxides |
| US5545604A (en) * | 1993-07-30 | 1996-08-13 | Intercat, Inc. | Processes for reacting bastnaesite with alkaline-earth metals |
| US6238816B1 (en) | 1996-12-30 | 2001-05-29 | Technology Management, Inc. | Method for steam reforming hydrocarbons using a sulfur-tolerant catalyst |
| US5990030A (en) * | 1997-06-13 | 1999-11-23 | Tricat Industries, Inc. | Sox reducing additive for FCC systems |
| US6028023A (en) * | 1997-10-20 | 2000-02-22 | Bulldog Technologies U.S.A., Inc. | Process for making, and use of, anionic clay materials |
| EP1358148A1 (en) * | 2001-02-09 | 2003-11-05 | Akzo Nobel N.V. | Quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylates, their preparation and their use |
| US20030208095A1 (en) * | 2002-05-06 | 2003-11-06 | Budin Lisa M. | Particulate supports for oxidative dehydrogenation |
| CN1319631C (zh) * | 2002-11-26 | 2007-06-06 | 北京三聚环保新材料有限公司 | 硫转移脱氮助燃三效剂及其制备方法和用途 |
| MXPA06006133A (es) * | 2003-12-05 | 2007-01-26 | Intercat Inc | Materiales absorbentes de oxido de metales mixtos. |
| EP1699555A1 (en) * | 2003-12-09 | 2006-09-13 | Albemarle Netherlands B.V. | Metallic material, method for the production thereof, and use of the same |
| US7754650B2 (en) * | 2004-11-10 | 2010-07-13 | Beijing Sj Environmental Protection And New Material Co., Ltd. | Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same |
| KR101017079B1 (ko) * | 2007-11-07 | 2011-02-25 | 한국과학기술연구원 | 전극활물질의 제조방법과 이에 의하여 제조된 전극활물질을포함하는 리튬전지 |
| JP5554934B2 (ja) * | 2009-03-15 | 2014-07-23 | 国立大学法人岐阜大学 | スピネル前駆体ゾルの製造方法、及びスピネルがコーティングされたチタン酸アルミニウム焼結体の製造方法 |
| US8333950B2 (en) * | 2009-08-27 | 2012-12-18 | Honeywell International Inc. | Process for the preparation of lithium metal oxides involving fluidized bed techniques |
| US9156022B2 (en) * | 2010-08-09 | 2015-10-13 | W. R. Grace & Co.-Conn. | Attrition resistant supports for fischer-tropsch catalyst and process for making same |
| EP2836298B1 (en) * | 2012-04-13 | 2019-01-23 | Sasol Performance Chemicals GmbH | Process for the synthesis of magnesium aluminate spinels |
| EP2994227A2 (en) | 2013-05-09 | 2016-03-16 | SABIC Global Technologies B.V. | Clay mineral supported catalysts |
| EP3118160B1 (en) * | 2014-03-14 | 2019-05-08 | Dainichiseika Color & Chemicals Mfg. Co., Ltd. | Thermally conductive complex oxide, production method therefor, thermally conductive complex oxide-containing composition, and use therefor |
| US9731279B2 (en) | 2014-10-30 | 2017-08-15 | Clean Diesel Technologies, Inc. | Thermal stability of copper-manganese spinel as Zero PGM catalyst for TWC application |
| KR102471599B1 (ko) * | 2015-01-28 | 2022-11-25 | 사솔 (유에스에이) 코포레이션 | 마그네슘 알루미네이트 스피넬을 제조하는 방법 |
| CA2995491C (en) * | 2015-09-09 | 2024-01-23 | Sasol (Usa) Corporation | Method for producing magnesium aluminate spinels |
| EP3723900A1 (en) | 2017-12-11 | 2020-10-21 | BASF Corporation | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts |
| CN114318489B (zh) * | 2021-12-09 | 2023-02-14 | 中国科学院地球化学研究所 | 一种高温高压条件下制备钙铝榴石单晶的制备方法 |
| CN114735730B (zh) * | 2022-03-09 | 2023-11-07 | 广东石油化工学院 | 一种高纯度锌铝尖晶石及其制备方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS177220B1 (enExample) * | 1971-04-07 | 1977-07-29 | ||
| US4381991A (en) * | 1979-04-11 | 1983-05-03 | Standard Oil Company (Indiana) | Process for removing sulfur oxides from a gas |
| US4471070A (en) * | 1982-11-29 | 1984-09-11 | Atlantic Richfield Company | Preparative process for alkaline earth metal, aluminum-containing spinels |
| FR2553399A1 (fr) * | 1983-10-14 | 1985-04-19 | Shell Int Research | Procede pour la preparation d'un gaz riche en hydrogene |
| US4492677A (en) * | 1984-05-17 | 1985-01-08 | Atlantic Richfield Company | Preparative process for alkaline earth metal, aluminum-containing spinels and their use for reducing the sulfur oxide content of gases |
| US4728635A (en) * | 1986-04-07 | 1988-03-01 | Katalistiks International Inc. | Alkaline earth metal spinels and processes for making |
| FR2628655B1 (fr) * | 1988-03-16 | 1990-07-20 | Pro Catalyse | Support de catalyseur et catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ceux-ci |
| AU5951890A (en) * | 1989-06-09 | 1991-01-07 | Worcester Polytechnic Institute | High-temperature aerosol decomposition process and products produced |
| US5108979A (en) * | 1991-02-25 | 1992-04-28 | Intercat, Inc. | Synthetic spinels and processes for making them |
-
1991
- 1991-02-25 US US07/660,808 patent/US5108979A/en not_active Expired - Lifetime
-
1992
- 1992-02-21 AU AU15700/92A patent/AU650741B2/en not_active Ceased
- 1992-02-21 WO PCT/US1992/001400 patent/WO1992014546A1/en not_active Ceased
- 1992-02-21 CA CA002104233A patent/CA2104233C/en not_active Expired - Lifetime
- 1992-02-21 ES ES92908722T patent/ES2102499T3/es not_active Expired - Lifetime
- 1992-02-21 EP EP92908722A patent/EP0573610B1/en not_active Expired - Lifetime
- 1992-02-21 JP JP4507822A patent/JP2652587B2/ja not_active Expired - Fee Related
- 1992-02-21 AT AT92908722T patent/ATE153879T1/de active
- 1992-02-21 DE DE69220212T patent/DE69220212T2/de not_active Expired - Fee Related
- 1992-02-25 MX MX9200796A patent/MX9200796A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX9200796A (es) | 1992-10-01 |
| AU650741B2 (en) | 1994-06-30 |
| EP0573610B1 (en) | 1997-06-04 |
| JP2652587B2 (ja) | 1997-09-10 |
| ATE153879T1 (de) | 1997-06-15 |
| CA2104233A1 (en) | 1992-08-26 |
| AU1570092A (en) | 1992-09-15 |
| DE69220212D1 (de) | 1997-07-10 |
| EP0573610A1 (en) | 1993-12-15 |
| US5108979A (en) | 1992-04-28 |
| ES2102499T3 (es) | 1997-08-01 |
| WO1992014546A1 (en) | 1992-09-03 |
| EP0573610A4 (enExample) | 1994-03-23 |
| JPH06506434A (ja) | 1994-07-21 |
| DE69220212T2 (de) | 1997-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2104233C (en) | Synthetic spinels and processes for making them | |
| US4134852A (en) | Process for preparing mixed metal oxide catalysts | |
| Ismagilov et al. | New technology for production of spherical alumina supports for fluidized bed combustion | |
| DE69515209T2 (de) | Hoch reduzierbare Alumine, Ceroxid und Zirconiumoxid Zusammensetzungen, Verfahren zu deren Herstellung und ihre Verwendung zur Herstellung von Katalysatoren | |
| KR100351381B1 (ko) | 지르코늄-세륨계 복합산화물 및 그 제조법, 및 배기가스 정화용 조촉매 | |
| US4010116A (en) | Fluid cracking catalysts | |
| US4520127A (en) | Oxidation catalyst composition | |
| US3277018A (en) | Selective cracking catalyst | |
| US4111846A (en) | Hydrosol and catalyst preparation | |
| US5422332A (en) | Processes for reacting bastnaesite with metal oxides | |
| JPH11502767A (ja) | 変性された微小球体ｆｃｃ触媒およびその製造法 | |
| US3647718A (en) | Microspherical zeolitic molecular sieve composite catalyst and preparation thereof | |
| Oblad et al. | Chemical characteristics and structure of cracking catalysts | |
| CA1273647A (en) | Production of ceramic powders by emulsion precipitation processes and the products thereof | |
| US2800518A (en) | Activated alpha alumina, its formation, and its use | |
| Pijolat et al. | Influence of water vapour and additives on the surface area stability of γ-Al2O3 | |
| US3267025A (en) | Catalytic hydrocarbon conversion process | |
| US5503814A (en) | Processes for using bastnaesite/metal oxide compounds | |
| CA2564729C (en) | Process for the preparation of an additive-containing anionic clay | |
| US3376106A (en) | Boehmite alumina products | |
| US3173883A (en) | Method for producing attrition resistant sorptive alumina particles | |
| Huang et al. | Granulation and rehydration of rehydratable alumina powders | |
| APTE et al. | Kinetic modeling of thermal decomposition of aluminum sulfate | |
| RU2772741C1 (ru) | Катализатор дегидрирования парафиновых и изопарафиновых с3-с5 углеводородов и способ его получения | |
| US20030162659A1 (en) | ZnO-based regenerable sulfur sorbents for fluid-bed/transport reactor applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |