DE1131648B - Verfahren zur Herstellung von Bariumoxyd - Google Patents
Verfahren zur Herstellung von BariumoxydInfo
- Publication number
- DE1131648B DE1131648B DEF30988A DEF0030988A DE1131648B DE 1131648 B DE1131648 B DE 1131648B DE F30988 A DEF30988 A DE F30988A DE F0030988 A DEF0030988 A DE F0030988A DE 1131648 B DE1131648 B DE 1131648B
- Authority
- DE
- Germany
- Prior art keywords
- barium oxide
- product
- barium
- mixture
- temperature
- 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.)
- Pending
Links
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 title claims description 95
- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims description 28
- 239000007795 chemical reaction product Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000010891 electric arc Methods 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 description 26
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 229910052753 mercury Inorganic materials 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000009489 vacuum treatment Methods 0.000 description 6
- 229910001018 Cast iron Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical group [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel 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
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
- C01F11/04—Oxides or hydroxides by thermal decomposition
- C01F11/06—Oxides or hydroxides by thermal decomposition of carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US833676A US3031266A (en) | 1959-08-14 | 1959-08-14 | Production of barium oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1131648B true DE1131648B (de) | 1962-06-20 |
Family
ID=25265000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEF30988A Pending DE1131648B (de) | 1959-08-14 | 1960-04-12 | Verfahren zur Herstellung von Bariumoxyd |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3031266A (en, 2012) |
| DE (1) | DE1131648B (en, 2012) |
| GB (1) | GB914023A (en, 2012) |
| NL (1) | NL250653A (en, 2012) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1326332A (en) * | 1919-12-30 | Herman Fleck | Manufacture of barium oxid. | |
| US1305618A (en) * | 1919-06-03 | Process of producing barium oxid | ||
| US1041583A (en) * | 1912-07-31 | 1912-10-15 | Chem Fab Coswig Anhalt G M B H | Process of obtaining porous and fairly-pure barium oxid from barium carbonate. |
| US1729428A (en) * | 1927-10-08 | 1929-09-24 | William L Lawson | Producing alkali-earth metal oxides |
-
0
- NL NL250653D patent/NL250653A/xx unknown
-
1959
- 1959-08-14 US US833676A patent/US3031266A/en not_active Expired - Lifetime
-
1960
- 1960-04-12 DE DEF30988A patent/DE1131648B/de active Pending
- 1960-04-14 GB GB13360/60A patent/GB914023A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB914023A (en) | 1962-12-28 |
| NL250653A (en, 2012) | |
| US3031266A (en) | 1962-04-24 |
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