GB457565A - Improvement in process of refining metals - Google Patents
Improvement in process of refining metalsInfo
- Publication number
- GB457565A GB457565A GB28914/35A GB2891435A GB457565A GB 457565 A GB457565 A GB 457565A GB 28914/35 A GB28914/35 A GB 28914/35A GB 2891435 A GB2891435 A GB 2891435A GB 457565 A GB457565 A GB 457565A
- Authority
- GB
- United Kingdom
- Prior art keywords
- improvement
- refining metals
- per cent
- metals
- refining
- 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
- 229910052751 metal Inorganic materials 0.000 title abstract 3
- 239000002184 metal Substances 0.000 title abstract 3
- 150000002739 metals Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000007670 refining Methods 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D37/00—Controlling or regulating the pouring of molten metal from a casting melt-holding vessel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
In casting metals as described in the parent Specification the molten metal is protected by nitrogen containing over 10, preferably 20, per cent of carbon monoxide, under 15, preferably 5, per cent of carbon dioxide, and substantially free from hydrogen and water vapour.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US457565XA | 1934-10-26 | 1934-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB457565A true GB457565A (en) | 1936-12-01 |
Family
ID=21939702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB28914/35A Expired GB457565A (en) | 1934-10-26 | 1935-10-19 | Improvement in process of refining metals |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB457565A (en) |
-
1935
- 1935-10-19 GB GB28914/35A patent/GB457565A/en not_active Expired
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