CA1171644A - Densification of caustic magnesia and sintered periclase acid doping - Google Patents
Densification of caustic magnesia and sintered periclase acid dopingInfo
- Publication number
- CA1171644A CA1171644A CA000371057A CA371057A CA1171644A CA 1171644 A CA1171644 A CA 1171644A CA 000371057 A CA000371057 A CA 000371057A CA 371057 A CA371057 A CA 371057A CA 1171644 A CA1171644 A CA 1171644A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- caustic
- firing
- salt
- admixture
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000003518 caustics Substances 0.000 title claims abstract description 40
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 38
- 235000012245 magnesium oxide Nutrition 0.000 title claims abstract description 38
- 239000002253 acid Substances 0.000 title claims abstract description 33
- 238000000280 densification Methods 0.000 title claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 70
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 55
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 55
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 55
- 238000010304 firing Methods 0.000 claims abstract description 33
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 235000012254 magnesium hydroxide Nutrition 0.000 claims description 53
- 239000002002 slurry Substances 0.000 claims description 30
- 235000011054 acetic acid Nutrition 0.000 claims description 19
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- 235000010233 benzoic acid Nutrition 0.000 claims description 8
- 239000005711 Benzoic acid Substances 0.000 claims description 7
- 239000011260 aqueous acid Substances 0.000 claims description 3
- 159000000003 magnesium salts Chemical group 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 claims 1
- 235000011285 magnesium acetate Nutrition 0.000 claims 1
- 239000011654 magnesium acetate Substances 0.000 claims 1
- 229940069446 magnesium acetate Drugs 0.000 claims 1
- 229960000583 acetic acid Drugs 0.000 description 19
- 239000000203 mixture Substances 0.000 description 15
- 238000001354 calcination Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 235000011167 hydrochloric acid Nutrition 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 229960000443 hydrochloric acid Drugs 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229960004365 benzoic acid Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000011437 Amygdalus communis Nutrition 0.000 description 1
- 239000004484 Briquette Substances 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 241000220304 Prunus dulcis Species 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 235000020224 almond Nutrition 0.000 description 1
- 150000001559 benzoic acids Chemical class 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 followed by drying Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000008096 xylene Substances 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
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
- C01F5/08—Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
-
- 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
- C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (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 |
|---|---|---|---|
| US06/142,659 | 1980-04-22 | ||
| US06/142,659 US4423026A (en) | 1980-04-22 | 1980-04-22 | Densification of caustic magnesia and sintered periclase by acid doping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1171644A true CA1171644A (en) | 1984-07-31 |
Family
ID=22500771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000371057A Expired CA1171644A (en) | 1980-04-22 | 1981-02-17 | Densification of caustic magnesia and sintered periclase acid doping |
Country Status (9)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190218A (ja) * | 1983-04-12 | 1984-10-29 | Ube Kagaku Kogyo Kk | 高密度マグネシアクリンカ−及びその製造法 |
| GB9005815D0 (en) * | 1990-03-15 | 1990-05-09 | Shell Int Research | Process for preparing magnesia having reduced hydration tendency,hydration resistant magnesia,dry mixture for preparing magnesia based castables |
| US5474602A (en) * | 1990-09-26 | 1995-12-12 | Alcan International Limited | Treatment of magnesium hydroxide and its use as plastics filler |
| RU2171224C1 (ru) * | 2001-01-05 | 2001-07-27 | Галкин Михаил Юрьевич | Способ получения магнезии |
| JP5125258B2 (ja) * | 2007-06-29 | 2013-01-23 | 堺化学工業株式会社 | 球状酸化マグネシウム粒子とその製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US222224A (en) * | 1879-12-02 | Improvement in fire-proof compounds for lining furnaces, converters | ||
| US2478593A (en) * | 1949-08-09 | Production of dead-burned magnesia | ||
| US1881283A (en) * | 1931-06-01 | 1932-10-04 | Solidon Products Inc | Magnesium oxide mixtures and method of making the same |
| US3060000A (en) * | 1959-10-22 | 1962-10-23 | Harbison Walker Refractories | Production of dead burned magnesia |
| GB1107172A (en) * | 1964-04-15 | 1968-03-20 | Mifalei Yam Hamelah B M | Process for the manufacture of low-porosity burnt magnesia |
| US3302997A (en) * | 1964-07-31 | 1967-02-07 | Gen Refractories Co | Preparation of magnesium oxide from magnesite |
| GB1123221A (en) * | 1965-09-29 | 1968-08-14 | Steetley Refractory Brick Comp | Improvements in or relating to refractory compositions |
| US3598618A (en) * | 1968-02-08 | 1971-08-10 | Agency Ind Science Techn | Magnesia bearing porous grains and bodies |
| US3573079A (en) * | 1968-03-12 | 1971-03-30 | Shin Nihon Kagaku Kogyo Kk | Method of making high-purity dead-burned magnesia refractory grains |
| US4033778A (en) * | 1971-12-01 | 1977-07-05 | Steetley Limited | Process for making magnesia |
| US4126478A (en) * | 1977-10-17 | 1978-11-21 | Kaiser Aluminum & Chemical Corporation | Production of periclase grain |
-
1980
- 1980-04-22 US US06/142,659 patent/US4423026A/en not_active Expired - Lifetime
-
1981
- 1981-01-23 ZA ZA00810479A patent/ZA81479B/xx unknown
- 1981-02-17 CA CA000371057A patent/CA1171644A/en not_active Expired
- 1981-02-19 GB GB8105265A patent/GB2074553A/en not_active Withdrawn
- 1981-02-20 IL IL62174A patent/IL62174A0/xx unknown
- 1981-02-26 IT IT20011/81A patent/IT1144651B/it active
- 1981-03-20 NL NL8101398A patent/NL8101398A/nl not_active Application Discontinuation
- 1981-04-06 JP JP5069581A patent/JPS56160373A/ja active Pending
- 1981-04-13 GR GR63912A patent/GR74874B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1144651B (it) | 1986-10-29 |
| JPS56160373A (en) | 1981-12-10 |
| GR74874B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-07-12 |
| US4423026A (en) | 1983-12-27 |
| NL8101398A (nl) | 1981-11-16 |
| IT8120011A0 (it) | 1981-02-26 |
| ZA81479B (en) | 1982-02-24 |
| GB2074553A (en) | 1981-11-04 |
| IL62174A0 (en) | 1981-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |