CA1172425A - Spinelles de magnesium et d'aluminium - Google Patents

Spinelles de magnesium et d'aluminium

Info

Publication number: CA1172425A
Authority: CA; Canada
Prior art keywords: spinel; coprecipitate; metal; valence; mixture
Prior art date: 1980-09-04
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

Application number

CA000384887A

Other languages

English (en)

Inventor

Stanley J. Morrow

John S. Lindsey

John N. Periard

Charles R. Whitworth

Walter W. Henslee

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Dow Chemical Co

Original Assignee

Dow Chemical Co

Priority date (The priority date 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 date listed.)

1980-09-04

Filing date

1981-08-31

Publication date

1984-08-14

1981-08-31 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1984-08-14 Application granted granted Critical

1984-08-14 Publication of CA1172425A publication Critical patent/CA1172425A/fr

Status Expired legal-status Critical Current

Links

SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 title claims description 9
229910052566 spinel group Inorganic materials 0.000 title abstract description 21
229910052596 spinel Inorganic materials 0.000 claims abstract description 120
239000011029 spinel Substances 0.000 claims abstract description 120
229910052751 metal Inorganic materials 0.000 claims abstract description 85
239000002184 metal Substances 0.000 claims abstract description 83
239000000203 mixture Substances 0.000 claims abstract description 69
238000000034 method Methods 0.000 claims abstract description 32
150000002739 metals Chemical class 0.000 claims abstract description 30
238000005245 sintering Methods 0.000 claims abstract description 26
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
238000001354 calcination Methods 0.000 claims abstract description 17
239000000843 powder Substances 0.000 claims description 53
239000011777 magnesium Substances 0.000 claims description 50
150000001768 cations Chemical class 0.000 claims description 39
239000000047 product Substances 0.000 claims description 39
229910052749 magnesium Inorganic materials 0.000 claims description 28
239000002244 precipitate Substances 0.000 claims description 26
229910052782 aluminium Inorganic materials 0.000 claims description 21
-1 MIX compound Chemical class 0.000 claims description 17
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 15
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
238000010438 heat treatment Methods 0.000 claims description 15
150000001450 anions Chemical class 0.000 claims description 14
239000007787 solid Substances 0.000 claims description 14
239000012670 alkaline solution Substances 0.000 claims description 13
229910052804 chromium Inorganic materials 0.000 claims description 13
238000001035 drying Methods 0.000 claims description 13
239000000243 solution Substances 0.000 claims description 13
239000000919 ceramic Substances 0.000 claims description 12
238000005406 washing Methods 0.000 claims description 12
238000000280 densification Methods 0.000 claims description 11
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 11
239000000347 magnesium hydroxide Substances 0.000 claims description 11
229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 11
235000012254 magnesium hydroxide Nutrition 0.000 claims description 11
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 10
QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 10
239000002002 slurry Substances 0.000 claims description 10
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 9
229910002651 NO3 Inorganic materials 0.000 claims description 9
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 9
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 8
239000011230 binding agent Substances 0.000 claims description 8
238000010304 firing Methods 0.000 claims description 8
238000003825 pressing Methods 0.000 claims description 8
238000007493 shaping process Methods 0.000 claims description 8
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 7
150000001875 compounds Chemical class 0.000 claims description 7
NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims description 6
239000000654 additive Substances 0.000 claims description 6
NKCVNYJQLIWBHK-UHFFFAOYSA-N carbonodiperoxoic acid Chemical compound OOC(=O)OO NKCVNYJQLIWBHK-UHFFFAOYSA-N 0.000 claims description 6
229910052736 halogen Inorganic materials 0.000 claims description 6
150000002367 halogens Chemical class 0.000 claims description 6
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
238000002156 mixing Methods 0.000 claims description 6
238000001556 precipitation Methods 0.000 claims description 6
230000000996 additive effect Effects 0.000 claims description 5
239000003518 caustics Substances 0.000 claims description 5
239000002245 particle Substances 0.000 claims description 5
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims description 4
239000003054 catalyst Substances 0.000 claims description 4
239000012452 mother liquor Substances 0.000 claims description 4
150000007942 carboxylates Chemical class 0.000 claims description 3
238000011084 recovery Methods 0.000 claims description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 claims 2
229910052744 lithium Inorganic materials 0.000 claims 2
229910018084 Al-Fe Inorganic materials 0.000 claims 1
229910018185 Al—Co Inorganic materials 0.000 claims 1
229910018192 Al—Fe Inorganic materials 0.000 claims 1
229910020634 Co Mg Inorganic materials 0.000 claims 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
229910019089 Mg-Fe Inorganic materials 0.000 claims 1
229920002319 Poly(methyl acrylate) Polymers 0.000 claims 1
QQHSIRTYSFLSRM-UHFFFAOYSA-N alumanylidynechromium Chemical compound [Al].[Cr] QQHSIRTYSFLSRM-UHFFFAOYSA-N 0.000 claims 1
238000005530 etching Methods 0.000 claims 1
229910052739 hydrogen Inorganic materials 0.000 claims 1
239000001257 hydrogen Substances 0.000 claims 1
229910052750 molybdenum Inorganic materials 0.000 claims 1
229910052718 tin Inorganic materials 0.000 claims 1
229910052721 tungsten Inorganic materials 0.000 claims 1
230000008016 vaporization Effects 0.000 claims 1
229910052725 zinc Inorganic materials 0.000 claims 1
238000000975 co-precipitation Methods 0.000 abstract description 15
239000013078 crystal Substances 0.000 abstract description 13
150000002736 metal compounds Chemical class 0.000 abstract description 8
239000000463 material Substances 0.000 abstract description 7
238000007569 slipcasting Methods 0.000 abstract description 2
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
239000002243 precursor Substances 0.000 description 23
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 22
125000004429 atom Chemical group 0.000 description 22
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 20
235000001055 magnesium Nutrition 0.000 description 19
229940091250 magnesium supplement Drugs 0.000 description 18
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
239000011651 chromium Substances 0.000 description 15
229910001679 gibbsite Inorganic materials 0.000 description 15
229910021502 aluminium hydroxide Inorganic materials 0.000 description 14
239000011449 brick Substances 0.000 description 14
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 13
239000000395 magnesium oxide Substances 0.000 description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 11
229910044991 metal oxide Inorganic materials 0.000 description 11
150000004706 metal oxides Chemical class 0.000 description 11
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 11
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 10
229910052742 iron Inorganic materials 0.000 description 10
PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 10
238000002441 X-ray diffraction Methods 0.000 description 9
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 9
239000011148 porous material Substances 0.000 description 9
239000008188 pellet Substances 0.000 description 8
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 7
230000004927 fusion Effects 0.000 description 7
150000004679 hydroxides Chemical class 0.000 description 7
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
239000002253 acid Substances 0.000 description 6
238000009826 distribution Methods 0.000 description 6
229910001388 sodium aluminate Inorganic materials 0.000 description 6
239000006104 solid solution Substances 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
229910052943 magnesium sulfate Inorganic materials 0.000 description 5
235000019341 magnesium sulphate Nutrition 0.000 description 5
230000014759 maintenance of location Effects 0.000 description 5
239000000376 reactant Substances 0.000 description 5
239000000126 substance Substances 0.000 description 5
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
238000000576 coating method Methods 0.000 description 4
238000001914 filtration Methods 0.000 description 4
150000004820 halides Chemical class 0.000 description 4
238000002017 high-resolution X-ray diffraction Methods 0.000 description 4
235000011167 hydrochloric acid Nutrition 0.000 description 4
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 4
239000006069 physical mixture Substances 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
239000003513 alkali Substances 0.000 description 3
238000000498 ball milling Methods 0.000 description 3
239000002585 base Substances 0.000 description 3
230000008859 change Effects 0.000 description 3
239000011248 coating agent Substances 0.000 description 3
230000007812 deficiency Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000012467 final product Substances 0.000 description 3
229910052595 hematite Inorganic materials 0.000 description 3
239000011019 hematite Substances 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
235000011147 magnesium chloride Nutrition 0.000 description 3
229910001629 magnesium chloride Inorganic materials 0.000 description 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
229910052753 mercury Inorganic materials 0.000 description 3
239000004570 mortar (masonry) Substances 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
239000012266 salt solution Substances 0.000 description 3
239000007921 spray Substances 0.000 description 3
239000007858 starting material Substances 0.000 description 3
238000006467 substitution reaction Methods 0.000 description 3
238000005303 weighing Methods 0.000 description 3
238000004876 x-ray fluorescence Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
229920003091 Methocel™ Polymers 0.000 description 2
GFKIHVCIVFMQLO-UHFFFAOYSA-H [Cr+3].[OH-].[Al+3].[OH-].[OH-].[OH-].[OH-].[OH-] Chemical compound [Cr+3].[OH-].[Al+3].[OH-].[OH-].[OH-].[OH-].[OH-] GFKIHVCIVFMQLO-UHFFFAOYSA-H 0.000 description 2
230000004075 alteration Effects 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
239000007864 aqueous solution Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
239000002131 composite material Substances 0.000 description 2
229910052593 corundum Inorganic materials 0.000 description 2
239000010431 corundum Substances 0.000 description 2
230000002950 deficient Effects 0.000 description 2
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
238000002003 electron diffraction Methods 0.000 description 2
238000001493 electron microscopy Methods 0.000 description 2
238000000227 grinding Methods 0.000 description 2
229960002337 magnesium chloride Drugs 0.000 description 2
150000002681 magnesium compounds Chemical class 0.000 description 2
YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
238000003801 milling Methods 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
125000004430 oxygen atom Chemical group O* 0.000 description 2
235000011007 phosphoric acid Nutrition 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
229920002451 polyvinyl alcohol Polymers 0.000 description 2
238000009700 powder processing Methods 0.000 description 2
239000012066 reaction slurry Substances 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
238000000926 separation method Methods 0.000 description 2
230000035939 shock Effects 0.000 description 2
238000001694 spray drying Methods 0.000 description 2
150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 description 1
LLQHSBBZNDXTIV-UHFFFAOYSA-N 6-[5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-4,5-dihydro-1,2-oxazol-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC1CC(=NO1)C1=CC2=C(NC(O2)=O)C=C1 LLQHSBBZNDXTIV-UHFFFAOYSA-N 0.000 description 1
QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 description 1
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
WZUKKIPWIPZMAS-UHFFFAOYSA-K Ammonium alum Chemical compound [NH4+].O.O.O.O.O.O.O.O.O.O.O.O.[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O WZUKKIPWIPZMAS-UHFFFAOYSA-K 0.000 description 1
101100004392 Arabidopsis thaliana BHLH147 gene Proteins 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
101000887162 Gallus gallus Gallinacin-5 Proteins 0.000 description 1
101000887166 Gallus gallus Gallinacin-7 Proteins 0.000 description 1
101150096414 MIM2 gene Proteins 0.000 description 1
229910019440 Mg(OH) Inorganic materials 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
239000005642 Oleic acid Substances 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
101000608768 Rattus norvegicus Galectin-5 Proteins 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
229910003119 ZnCo2O4 Inorganic materials 0.000 description 1
238000010669 acid-base reaction Methods 0.000 description 1
239000003929 acidic solution Substances 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
230000009471 action Effects 0.000 description 1
238000007605 air drying Methods 0.000 description 1
229940037003 alum Drugs 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
150000004645 aluminates Chemical class 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
GSWGDDYIUCWADU-UHFFFAOYSA-N aluminum magnesium oxygen(2-) Chemical compound [O--].[Mg++].[Al+3] GSWGDDYIUCWADU-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
229940069428 antacid Drugs 0.000 description 1
239000003159 antacid agent Substances 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000010420 art technique Methods 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
238000005266 casting Methods 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
229940000425 combination drug Drugs 0.000 description 1
238000005056 compaction Methods 0.000 description 1
230000008602 contraction Effects 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000002447 crystallographic data Methods 0.000 description 1
239000003712 decolorant Substances 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
230000032798 delamination Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012065 filter cake Substances 0.000 description 1
150000004673 fluoride salts Chemical class 0.000 description 1
150000004675 formic acid derivatives Chemical class 0.000 description 1
XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
239000012535 impurity Substances 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
229940053326 magnesium salt Drugs 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
KJLLKLRVCJAFRY-UHFFFAOYSA-N mebutizide Chemical compound ClC1=C(S(N)(=O)=O)C=C2S(=O)(=O)NC(C(C)C(C)CC)NC2=C1 KJLLKLRVCJAFRY-UHFFFAOYSA-N 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910001510 metal chloride Inorganic materials 0.000 description 1
229910001512 metal fluoride Inorganic materials 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
229910000000 metal hydroxide Inorganic materials 0.000 description 1
150000004692 metal hydroxides Chemical class 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000011812 mixed powder Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229910017604 nitric acid Inorganic materials 0.000 description 1
OQUOOEBLAKQCOP-UHFFFAOYSA-N nitric acid;hexahydrate Chemical compound O.O.O.O.O.O.O[N+]([O-])=O OQUOOEBLAKQCOP-UHFFFAOYSA-N 0.000 description 1
ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
150000003891 oxalate salts Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
229940068984 polyvinyl alcohol Drugs 0.000 description 1
235000019422 polyvinyl alcohol Nutrition 0.000 description 1
230000008569 process Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000002829 reductive effect Effects 0.000 description 1
238000005204 segregation Methods 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
238000005549 size reduction Methods 0.000 description 1
238000007582 slurry-cast process Methods 0.000 description 1
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000002411 thermogravimetry Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
229910052723 transition metal Inorganic materials 0.000 description 1
150000003624 transition metals Chemical class 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/80—Compounds containing cobalt, with or without oxygen or hydrogen, and containing one or more other elements
- C01G51/82—Compounds containing cobalt, with or without oxygen or hydrogen, and containing two or more other elements
- 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
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/78—Compounds containing aluminium, with or without oxygen or hydrogen, and containing two or more other elements
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
- C04B35/443—Magnesium aluminate spinel
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/20—Two-dimensional structures
- 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
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Compositions Of Oxide Ceramics (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

CA000384887A 1980-09-04 1981-08-31 Spinelles de magnesium et d'aluminium Expired CA1172425A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US18418980A	1980-09-04	1980-09-04
US184,189		1980-09-04

Publications (1)

Publication Number	Publication Date
CA1172425A true CA1172425A (fr)	1984-08-14

Family

ID=22675900

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000384887A Expired CA1172425A (fr)	1980-09-04	1981-08-31	Spinelles de magnesium et d'aluminium

Country Status (3)

Country	Link
BE (1)	BE890233A (fr)
CA (1)	CA1172425A (fr)
ZA (1)	ZA816088B (fr)

1981
- 1981-08-31 CA CA000384887A patent/CA1172425A/fr not_active Expired
- 1981-09-02 ZA ZA816088A patent/ZA816088B/xx unknown
- 1981-09-04 BE BE0/205875A patent/BE890233A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
ZA816088B (en)	1983-04-27
BE890233A (fr)	1982-03-04

Legal Events

Date	Code	Title	Description
2001-08-15	MKEC	Expiry (correction)
2001-08-31	MKEX	Expiry

Publication	Publication Date	Title
US4400431A (en)	1983-08-23	Magnesium aluminum spinels
Prochazaka et al.	1983	Microstructure of sintered mullite‐zirconia composites
CA1259080A (fr)	1989-09-05	Produits ceramiques de densite elevee, a base d'alumine-zircone; methode de preparation
EP0059212B1 (fr)	1987-11-19	Spinelles d'aluminium magnesium
CA1267917A (fr)	1990-04-17	Preparation chimique de composites d'oxyde de zirconium, aluminium et magnesium
US3825653A (en)	1974-07-23	Process for preparing sinterable aluminum titanate powder
Sinhamahapatra et al.	2022	Magnesium aluminate spinel: structure, properties, synthesis and applications
CZ260493A3 (en)	1994-08-17	Process for producing sintered spherical particles of aluminium oxide
US3304153A (en)	1967-02-14	Method of preparing magnesia spinel
JPH06316412A (ja)	1994-11-15	ＭｇＡ▲ｌ２▼▲Ｏ４▼から成るスピネル及びその合成方法及びその使用
Mani et al.	1994	Dependence of calcination conditions of boehmite on the alumina particulate characteristics and sinterability
US3655330A (en)	1972-04-11	Process for the preparation of alumina and magnesium aluminate bodies
CA1219883A (fr)	1987-03-31	Composites de ceramique a resistance accrue aux chocs thermiques
CA1172425A (fr)	1984-08-14	Spinelles de magnesium et d'aluminium
US3702882A (en)	1972-11-14	Process for the preparation of fine sized magnesium aluminate spinel
Quénard et al.	1996	Synthesis, microstructure and oxidation of Co-MgAl2O4 and Ni-MgAl2O4 nanocomposite powders
US4394455A (en)	1983-07-19	Spinel slip casting composition and articles
AU539040B2 (en)	1984-09-06	Magnesium aluminum spinels
CA1192918A (fr)	1985-09-03	Chemisage et refractaires a base de spinelle pour moules
EP0517437A1 (fr)	1992-12-09	Poudre d'oxyde de zirconium et méthode pour la fabriquer
EP0201319B1 (fr)	1990-10-31	Procédé de fabrication de produits céramiques en cordiérite
Gopi Chandran et al.	1996	Combustion synthesis and properties of mullite-zirconia composites
AU7582981A (en)	1982-04-05	Magnesium aluminum spinels
Badkar et al.	1973	Sintering behaviour of boehmite gel
JPS6360106A (ja)	1988-03-16	スピネル粉体およびその製造方法