CA1087374A - METHOD FOR PREPARING SHAPED, GREEN CERAMIC COMPACTS FROM HIGHLY FLOWABLE AND FILLABLE POWDERS CONTAINING .beta.-AND /OR .beta."-AL.SUB.2O.SUB.3 - Google Patents
METHOD FOR PREPARING SHAPED, GREEN CERAMIC COMPACTS FROM HIGHLY FLOWABLE AND FILLABLE POWDERS CONTAINING .beta.-AND /OR .beta."-AL.SUB.2O.SUB.3Info
- Publication number
- CA1087374A CA1087374A CA271,936A CA271936A CA1087374A CA 1087374 A CA1087374 A CA 1087374A CA 271936 A CA271936 A CA 271936A CA 1087374 A CA1087374 A CA 1087374A
- Authority
- CA
- Canada
- Prior art keywords
- beta
- slurry
- type alumina
- powder
- stabilized
- 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
Links
- 239000000843 powder Substances 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000919 ceramic Substances 0.000 title claims abstract description 13
- 230000009969 flowable effect Effects 0.000 title claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000002002 slurry Substances 0.000 claims abstract description 81
- 239000002253 acid Substances 0.000 claims abstract description 48
- 238000001694 spray drying Methods 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 230000002035 prolonged effect Effects 0.000 claims abstract description 3
- 150000007513 acids Chemical class 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 235000002906 tartaric acid Nutrition 0.000 claims description 9
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 8
- -1 aluminum ion Chemical class 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 7
- 239000011975 tartaric acid Substances 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- 238000007864 suspending Methods 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 21
- 238000003825 pressing Methods 0.000 abstract description 8
- 238000011049 filling Methods 0.000 abstract description 6
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 22
- 239000007784 solid electrolyte Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 238000000462 isostatic pressing Methods 0.000 description 8
- 229910001415 sodium ion Inorganic materials 0.000 description 8
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 229910001948 sodium oxide Inorganic materials 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 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 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 235000015165 citric acid Nutrition 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 3
- 229910001947 lithium oxide Inorganic materials 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 238000010420 art technique Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 229910052810 boron oxide Inorganic materials 0.000 description 2
- 238000010349 cathodic reaction Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- ROBFUDYVXSDBQM-UHFFFAOYSA-N hydroxymalonic acid Chemical compound OC(=O)C(O)C(O)=O ROBFUDYVXSDBQM-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 235000001055 magnesium Nutrition 0.000 description 2
- 229940091250 magnesium supplement Drugs 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 229910018516 Al—O Inorganic materials 0.000 description 1
- 229910000873 Beta-alumina solid electrolyte Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 241000978776 Senegalia senegal Species 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 241000746181 Therates Species 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-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
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229910021525 ceramic electrolyte Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- C01F7/028—Beta-aluminas
-
- 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
- C04B35/10—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 aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/113—Fine ceramics based on beta-aluminium oxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65893576A | 1976-02-17 | 1976-02-17 | |
| US658,935 | 1976-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1087374A true CA1087374A (en) | 1980-10-14 |
Family
ID=24643321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA271,936A Expired CA1087374A (en) | 1976-02-17 | 1977-02-16 | METHOD FOR PREPARING SHAPED, GREEN CERAMIC COMPACTS FROM HIGHLY FLOWABLE AND FILLABLE POWDERS CONTAINING .beta.-AND /OR .beta."-AL.SUB.2O.SUB.3 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS585844B2 (enrdf_load_stackoverflow) |
| BE (1) | BE851559A (enrdf_load_stackoverflow) |
| CA (1) | CA1087374A (enrdf_load_stackoverflow) |
| DE (1) | DE2706537A1 (enrdf_load_stackoverflow) |
| ES (1) | ES455926A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2341530A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1529771A (enrdf_load_stackoverflow) |
| NL (1) | NL7701661A (enrdf_load_stackoverflow) |
| SE (1) | SE417707B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2658806B1 (fr) * | 1990-02-23 | 1992-05-22 | Rhone Poulenc Chimie | Agglomeres d'alumine activee et leur procede d'obtention. |
| US5637547A (en) * | 1990-02-23 | 1997-06-10 | Rhone-Poulenc Chimie | Crush resistant adsorptive agglomerates of activated alumina |
| NO924368L (no) * | 1991-11-22 | 1993-05-24 | Lubrizol Corp | Fremgangsmaate for fremstilling av sintrede legemer og sammensetninger brukt i disse |
| GB2281561A (en) * | 1993-09-02 | 1995-03-08 | Programme 3 Patent Holdings | Alumina artefacts;release agents |
| JP3706054B2 (ja) * | 2000-12-11 | 2005-10-12 | 日本碍子株式会社 | ベータアルミナ固体電解質の製造方法 |
| DE102005032427A1 (de) * | 2005-07-12 | 2007-01-18 | Degussa Ag | Aluminiumoxid-Dispersion |
| CN117000224A (zh) * | 2023-05-15 | 2023-11-07 | 武汉工程大学 | 一种薄膜型生物柴油催化剂γ-NaAlO2的制备方法 |
| CN116874283B (zh) * | 2023-07-10 | 2024-10-18 | 东北大学 | 一种氧化碲基的固体电解质及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1142684A (en) * | 1965-05-07 | 1969-02-12 | Coors Porcelain Co | Method and composition for manufacturing ceramic articles |
-
1977
- 1977-02-08 GB GB5154/77A patent/GB1529771A/en not_active Expired
- 1977-02-14 DE DE19772706537 patent/DE2706537A1/de active Granted
- 1977-02-14 SE SE7701604A patent/SE417707B/xx not_active IP Right Cessation
- 1977-02-15 ES ES455926A patent/ES455926A1/es not_active Expired
- 1977-02-16 CA CA271,936A patent/CA1087374A/en not_active Expired
- 1977-02-16 NL NL7701661A patent/NL7701661A/xx not_active Application Discontinuation
- 1977-02-17 FR FR7704555A patent/FR2341530A1/fr active Granted
- 1977-02-17 JP JP52016644A patent/JPS585844B2/ja not_active Expired
- 1977-02-17 BE BE1007951A patent/BE851559A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2341530B1 (enrdf_load_stackoverflow) | 1981-09-04 |
| JPS585844B2 (ja) | 1983-02-02 |
| DE2706537A1 (de) | 1977-08-18 |
| DE2706537C2 (enrdf_load_stackoverflow) | 1988-02-25 |
| ES455926A1 (es) | 1978-11-01 |
| JPS52122298A (en) | 1977-10-14 |
| SE7701604L (sv) | 1977-08-18 |
| NL7701661A (nl) | 1977-08-19 |
| GB1529771A (en) | 1978-10-25 |
| SE417707B (sv) | 1981-04-06 |
| FR2341530A1 (fr) | 1977-09-16 |
| BE851559A (fr) | 1977-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0328068B1 (en) | Preparation of strong beta-aluminum bodies | |
| US3108888A (en) | Colloidal, anisodiametric transition aluminas and processes for making them | |
| KR102360147B1 (ko) | 산화마그네슘 함유 스피넬 분말 및 그 제조방법 | |
| Layden et al. | Effect of minor additions on sintering of MgO | |
| US3895963A (en) | Process for the formation of beta alumina-type ceramics | |
| US4052538A (en) | Method of making sodium beta-alumina powder and sintered articles | |
| US5461015A (en) | High strength porcelain and method therefor | |
| CA1087374A (en) | METHOD FOR PREPARING SHAPED, GREEN CERAMIC COMPACTS FROM HIGHLY FLOWABLE AND FILLABLE POWDERS CONTAINING .beta.-AND /OR .beta."-AL.SUB.2O.SUB.3 | |
| US4113928A (en) | Method of preparing dense, high strength, and electrically conductive ceramics containing β"-alumina | |
| Erkalfa et al. | Densification of alumina at 1250 C with MnO2 and TiO2 additives | |
| JP3280688B2 (ja) | 希土類酸化物の製造方法 | |
| JPH02133314A (ja) | マグネシウムアルミニウムスピネル | |
| US3287143A (en) | Gas-tight refractory article and method of making same | |
| CA1077704A (en) | Adhesive plasters | |
| EP1213781A2 (en) | Method for producing beta-alumina solid electrolyte | |
| US5232681A (en) | Process for the preparation of an ion-conduction ceramic material | |
| Chowdhry et al. | Microstructural evolution during the processing of sodium β-alumina | |
| US4193954A (en) | Beta alumina manufacture | |
| US5286688A (en) | Rare earth oxide powder | |
| US6110854A (en) | Liquid-phase sintering process for aluminate ceramics | |
| US6733882B2 (en) | Rare earth hydroxide and method for the preparation thereof | |
| WO2015114840A1 (ja) | α－アルミン酸リチウムの製造方法 | |
| US2652338A (en) | Preparation of ceramic bodies for plastic forming | |
| CS195426B1 (cs) | Polotovar pro výrobu kysličníkové keramiky | |
| Hu et al. | Aqueous tape casting and properties of cordierite based glass-ceramics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |