CA1164018A - Coulee de spinelle en bouillie, et articles ainsi produits - Google Patents

Coulee de spinelle en bouillie, et articles ainsi produits

Info

Publication number: CA1164018A
Authority: CA; Canada
Prior art keywords: spinel; percent; casting; calcined; slip
Prior art date: 1980-12-18
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

CA000384885A

Other languages

English (en)

Inventor

Dale M. Bertelsman

William M. Eckert

Stanley J. Morrow

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.)

1980-12-18

Filing date

1981-08-31

Publication date

1984-03-20

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

1984-03-20 Application granted granted Critical

1984-03-20 Publication of CA1164018A publication Critical patent/CA1164018A/fr

Status Expired legal-status Critical Current

Links

229910052596 spinel Inorganic materials 0.000 title claims abstract description 82
239000011029 spinel Substances 0.000 title claims abstract description 81
238000007569 slipcasting Methods 0.000 title claims abstract description 11
238000005266 casting Methods 0.000 claims abstract description 42
239000000203 mixture Substances 0.000 claims abstract description 39
239000007787 solid Substances 0.000 claims abstract description 22
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
229910001868 water Inorganic materials 0.000 claims abstract description 20
239000002002 slurry Substances 0.000 claims abstract description 19
239000000843 powder Substances 0.000 claims description 37
239000011777 magnesium Substances 0.000 claims description 15
238000000975 co-precipitation Methods 0.000 claims description 13
239000002243 precursor Substances 0.000 claims description 12
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 11
239000003795 chemical substances by application Substances 0.000 claims description 10
238000010304 firing Methods 0.000 claims description 10
229910001679 gibbsite Inorganic materials 0.000 claims description 10
229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 9
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 7
239000000347 magnesium hydroxide Substances 0.000 claims description 7
229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 7
235000012254 magnesium hydroxide Nutrition 0.000 claims description 7
229910052782 aluminium Inorganic materials 0.000 claims description 6
229910052749 magnesium Inorganic materials 0.000 claims description 6
229910000000 metal hydroxide Inorganic materials 0.000 claims description 5
150000004692 metal hydroxides Chemical class 0.000 claims description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
235000010443 alginic acid Nutrition 0.000 claims description 4
229920000615 alginic acid Polymers 0.000 claims description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
239000006185 dispersion Substances 0.000 claims description 4
150000002736 metal compounds Chemical class 0.000 claims description 4
FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims description 3
229940072056 alginate Drugs 0.000 claims description 3
229920000867 polyelectrolyte Polymers 0.000 claims description 3
239000002244 precipitate Substances 0.000 claims description 3
FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 2
229910017089 AlO(OH) Inorganic materials 0.000 claims 1
229910026161 MgAl2O4 Inorganic materials 0.000 claims 1
238000000034 method Methods 0.000 abstract description 21
229910052566 spinel group Inorganic materials 0.000 abstract description 21
238000000465 moulding Methods 0.000 abstract description 5
230000000717 retained effect Effects 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 description 27
239000002184 metal Substances 0.000 description 26
125000004429 atom Chemical group 0.000 description 16
239000012071 phase Substances 0.000 description 13
239000011230 binding agent Substances 0.000 description 12
238000001035 drying Methods 0.000 description 9
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 8
239000000463 material Substances 0.000 description 8
150000002739 metals Chemical class 0.000 description 8
239000000047 product Substances 0.000 description 8
239000000243 solution Substances 0.000 description 8
239000000919 ceramic Substances 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 6
229910044991 metal oxide Inorganic materials 0.000 description 6
150000004706 metal oxides Chemical class 0.000 description 6
-1 aluminum compound Chemical class 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
230000004927 fusion Effects 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 4
239000011449 brick Substances 0.000 description 4
239000002270 dispersing agent Substances 0.000 description 4
238000002474 experimental method Methods 0.000 description 4
150000004679 hydroxides Chemical class 0.000 description 4
239000000395 magnesium oxide Substances 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
238000002441 X-ray diffraction Methods 0.000 description 3
239000002253 acid Substances 0.000 description 3
239000000654 additive Substances 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
239000002585 base Substances 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000001354 calcination Methods 0.000 description 3
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000013078 crystal Substances 0.000 description 3
239000011507 gypsum plaster Substances 0.000 description 3
239000007788 liquid Substances 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000006082 mold release agent Substances 0.000 description 3
239000002245 particle Substances 0.000 description 3
239000006104 solid solution Substances 0.000 description 3
IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 2
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
229910002651 NO3 Inorganic materials 0.000 description 2
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
229920002125 Sokalan® Polymers 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
230000008859 change Effects 0.000 description 2
239000011651 chromium Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000005187 foaming Methods 0.000 description 2
QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 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
MFUVDXOKPBAHMC-UHFFFAOYSA-N magnesium;dinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MFUVDXOKPBAHMC-UHFFFAOYSA-N 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
235000011007 phosphoric acid Nutrition 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
238000007493 shaping process Methods 0.000 description 2
238000005245 sintering Methods 0.000 description 2
235000010413 sodium alginate Nutrition 0.000 description 2
239000000661 sodium alginate Substances 0.000 description 2
229940005550 sodium alginate Drugs 0.000 description 2
239000007858 starting material Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 2
238000004876 x-ray fluorescence Methods 0.000 description 2
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 1
239000005995 Aluminium silicate Substances 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 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
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229910020068 MgAl Inorganic materials 0.000 description 1
229910003266 NiCo Inorganic materials 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
229910003119 ZnCo2O4 Inorganic materials 0.000 description 1
230000009471 action Effects 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
239000004411 aluminium Substances 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
229910000329 aluminium sulfate 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
235000011128 aluminium sulphate Nutrition 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
229940069428 antacid Drugs 0.000 description 1
239000003159 antacid agent Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000010420 art technique Methods 0.000 description 1
238000000498 ball milling Methods 0.000 description 1
235000013361 beverage Nutrition 0.000 description 1
NKCVNYJQLIWBHK-UHFFFAOYSA-N carbonodiperoxoic acid Chemical compound OOC(=O)OO NKCVNYJQLIWBHK-UHFFFAOYSA-N 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000009750 centrifugal casting Methods 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
125000001309 chloro group Chemical group Cl* 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000004927 clay Substances 0.000 description 1
239000003245 coal Substances 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000008602 contraction Effects 0.000 description 1
229910052593 corundum Inorganic materials 0.000 description 1
238000005336 cracking Methods 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
239000003712 decolorant Substances 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
239000008367 deionised water Substances 0.000 description 1
229910021641 deionized water Inorganic materials 0.000 description 1
238000000280 densification Methods 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
238000009826 distribution Methods 0.000 description 1
238000002003 electron diffraction Methods 0.000 description 1
230000005284 excitation Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000010419 fine particle Substances 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
238000005189 flocculation Methods 0.000 description 1
230000016615 flocculation Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
150000004675 formic acid derivatives Chemical class 0.000 description 1
238000009472 formulation Methods 0.000 description 1
150000004820 halides Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
229940053326 magnesium salt Drugs 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
239000011707 mineral Substances 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011368 organic material Substances 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
125000004430 oxygen atom Chemical group O* 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
239000003755 preservative agent Substances 0.000 description 1
230000002335 preservative effect Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000010979 ruby Substances 0.000 description 1
229910001750 ruby Inorganic materials 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000005204 segregation Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
229910001388 sodium aluminate Inorganic materials 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
238000002411 thermogravimetry Methods 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1
229910001845 yogo sapphire Inorganic materials 0.000 description 1

Landscapes

Compositions Of Oxide Ceramics (AREA)

CA000384885A 1980-12-18 1981-08-31 Coulee de spinelle en bouillie, et articles ainsi produits Expired CA1164018A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US21771280A	1980-12-18	1980-12-18
US217,712		1980-12-18

Publications (1)

Publication Number	Publication Date
CA1164018A true CA1164018A (fr)	1984-03-20

Family

ID=22812189

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000384885A Expired CA1164018A (fr)	1980-12-18	1981-08-31	Coulee de spinelle en bouillie, et articles ainsi produits

Country Status (1)

Country	Link
CA (1)	CA1164018A (fr)

1981
- 1981-08-31 CA CA000384885A patent/CA1164018A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-03-20	MKEX	Expiry

Publication	Publication Date	Title
Ma et al.	1999	Mechanisms of reaction of hydratable aluminas
US3963508A (en)	1976-06-15	Calcium aluminate cement
US5346870A (en)	1994-09-13	Aluminum titanate ceramic and process for producing the same
EP0059212B1 (fr)	1987-11-19	Spinelles d'aluminium magnesium
Pena et al.	1985	Multicomponent toughened ceramic materials obtained by reaction sintering: Part 1 ZrO2-Al2O3-SiO2-CaO system
US5419827A (en)	1995-05-30	Partially stabilized zirconia and its application to electronical device
JP3303221B2 (ja)	2002-07-15	スズ浴用敷きれんがとしての耐火れんが
Wohlfromm et al.	1990	Effect of ZrSiO2 and MgO additions on reaction sintering and properties of Al2TiO5-based materials
Sinhamahapatra et al.	2019	Role of different rare earth oxides on the reaction sintering of magnesium aluminate spinel
EP0001327B1 (fr)	1982-11-24	Matière réfractaire liée par du spinelle alumino-magnésien et sa fabrication
Moreno et al.	1988	Slip Casting of Yttria‐Stabilized Tetragonal Zirconia Polycrystals
Cunha‐Duncan et al.	2002	Synthesis of magnesium aluminate spinels from bauxites and magnesias
US3312558A (en)	1967-04-04	Calcium hexaluminate articles
GB2214174A (en)	1989-08-31	Doped beta aluminas
US4394455A (en)	1983-07-19	Spinel slip casting composition and articles
Mani et al.	1994	Dependence of calcination conditions of boehmite on the alumina particulate characteristics and sinterability
US4439532A (en)	1984-03-27	Casting slip made from spinel and spinel refractories
CA1219883A (fr)	1987-03-31	Composites de ceramique a resistance accrue aux chocs thermiques
CA1164018A (fr)	1984-03-20	Coulee de spinelle en bouillie, et articles ainsi produits
GB2203141A (en)	1988-10-12	Ceramic materials containing aluminium titanate
US3839057A (en)	1974-10-01	Burned basic phosphate-bonded refractory brick
GB2075488A (en)	1981-11-18	High density silicon oxynitride
Nakagawa	1982	Characterization and sinterability of Mg-Al spinel powders prepared with a thermal decomposition of a freeze-dried sulphate
AU539040B2 (en)	1984-09-06	Magnesium aluminum spinels
CA1236492A (fr)	1988-05-10	Liaisonnement au phosphate de spinelles reactives pour l'obtention de materiaux refractaires