US992422A - Process of producing low-carbon metals and alloys. - Google Patents
Process of producing low-carbon metals and alloys. Download PDFInfo
- Publication number
- US992422A US992422A US59236110A US1910592361A US992422A US 992422 A US992422 A US 992422A US 59236110 A US59236110 A US 59236110A US 1910592361 A US1910592361 A US 1910592361A US 992422 A US992422 A US 992422A
- Authority
- US
- United States
- Prior art keywords
- titanium
- oxid
- alloys
- carbon
- producing low
- 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 - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 title description 13
- 239000002184 metal Substances 0.000 title description 13
- 229910052799 carbon Inorganic materials 0.000 title description 8
- 238000000034 method Methods 0.000 title description 8
- 239000000956 alloy Substances 0.000 title description 4
- 229910045601 alloy Inorganic materials 0.000 title description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 16
- 239000010936 titanium Substances 0.000 description 16
- 229910052719 titanium Inorganic materials 0.000 description 16
- 239000003638 chemical reducing agent Substances 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0213—Obtaining thorium, uranium, or other actinides obtaining uranium by dry processes
Definitions
- the titanium reducing agent is first made, as by electrically smelting a mixture of rutile or other titanium ore and carbon.
- the product may consist of metallic titanium containing relatively small amounts of titanium nitrid, carbid and monoxid.
- the reagent is then caused to react on the oxid of the desired metal.
- a mixture of the reducing agent and the reducible oxid, both in a divided condition may be brought to the requisite temperature in an electric furnace.
- the metallic oxid may be gradually fed into a ham of the molten reducing agent.
- a reagent containing a minimum amount of titanium carbid for the production of low-carbon metals, it is preferable to use a reagent containing a minimum amount of titanium carbid, as the oxidation of the combined carbon is not complete. In order to fully oxidize and utilize all of the titanium, it is necessary to react on an excess of the reducible oxid.
- the resulting 'slags then contain both the oxidized titanium and the unreduced oxid of the charge; Titanium oxid not being acted upon by acids, the unreduced oxid may be dissolved out of the slags and recovered by evaporation for subsequent treatment. Tungstio oxid may be readily dissolved out by hydrochloric acid.
- the initial production of the titanium-reducing agent and its reaction on the refractory oxid may-be eflected as successive phases of asingle operation, by electrically smelting a mixture of the oxids of titanium and the desired metal with carbon.
- a titaniumreducing agent containing the'desired alloyin metal may be used, the titanium being oxldized and the residual metal alloying with the reduced metal.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
JOHN B. HUFFARD, GLEN FERRIS, WEST VIRGINIA, ASSIGNOR TO'ELECTRO METAL- LURGICAL COMPANY, OF NEW YORK, N. Y., A CORPORATION OF WEST VIRGINIA.
PROCESS OF PRODUCING LOW-CARBON METALS AND ALLOYS.
No Drawing.
To all whom it may concern:
Be it known that 1, JOHN B. HUFFARD, a citizen of the United States, residing at Glen Ferris, in the county of Fayette and State of West Virginia, have invented certain new and useful Improvements in Procreagents.
According to the preferred process, the titanium reducing agent is first made, as by electrically smelting a mixture of rutile or other titanium ore and carbon. The product may consist of metallic titanium containing relatively small amounts of titanium nitrid, carbid and monoxid. The reagent is then caused to react on the oxid of the desired metal. For this purpose a mixture of the reducing agent and the reducible oxid, both in a divided condition, may be brought to the requisite temperature in an electric furnace. Or the metallic oxid may be gradually fed into a ham of the molten reducing agent. x
The principal reactions, taking tungstic oxid as an example, are indicated by the following equations:
For the production of low-carbon metals, it is preferable to use a reagent containing a minimum amount of titanium carbid, as the oxidation of the combined carbon is not complete. In order to fully oxidize and utilize all of the titanium, it is necessary to react on an excess of the reducible oxid.
Specification of Letters Patent.
Application filed November 14, 1910. Serial No. 592,361.
duced metal.
5. The process of reducing refractory me- Patented May is, 1911.
The resulting 'slags then contain both the oxidized titanium and the unreduced oxid of the charge; Titanium oxid not being acted upon by acids, the unreduced oxid may be dissolved out of the slags and recovered by evaporation for subsequent treatment. Tungstio oxid may be readily dissolved out by hydrochloric acid. By this method, a very high recovery of tungsten and other diflicultly-redu'cible expensive metals may be obtained, while the reducing agent is fully utilized.
If a low-carbon product is not required, the initial production of the titanium-reducing agent and its reaction on the refractory oxid may-be eflected as successive phases of asingle operation, by electrically smelting a mixture of the oxids of titanium and the desired metal with carbon.
For the production of alloys, a titaniumreducing agent containing the'desired alloyin metal may be used, the titanium being oxldized and the residual metal alloying with the reduced metal.
I claim:
1. The process of reducing, refractory metallic oxids, which consists in reacting on the oxid, at the requisite temperature, with a titanium reducing agent.
2. The process of reducing refractory metallic oxids and producing low-carbon metals and alloys, which consists in reacting on the oxid, at the requisite temperature, with a titanium reducing agent low in carbon.
3. The process of treating refractory metallic oxids, which consists in reacting on an excess of the oxid, at the requisite temperature, with a titanium reducing agent, and recovering the unreduced oxid from the sla 4% The process of reducing refractory metallic oxids and producing alloys, which consists in reacting on the oxid, at the requisife temperature, with a titanium reducing agent containing an alloying metal, thereby oxidizing the titanium and causing the residual metal 'to combine with the retallic oxids and producing oys, which consists in reacting on an excess of the oxid, at
the requisite temperature, with a titanium reducing agent containing an alloying metal, thereby oxidizing the titanium and In testimony whereof, I aflix my signature .1n presence of two wltnesses.
JOHN B. HUFFARD.
Witnesses:
H. E. KIP, ALFRED R. Koon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59236110A US992422A (en) | 1910-11-14 | 1910-11-14 | Process of producing low-carbon metals and alloys. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59236110A US992422A (en) | 1910-11-14 | 1910-11-14 | Process of producing low-carbon metals and alloys. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US992422A true US992422A (en) | 1911-05-16 |
Family
ID=3060756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US59236110A Expired - Lifetime US992422A (en) | 1910-11-14 | 1910-11-14 | Process of producing low-carbon metals and alloys. |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US992422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2937939A (en) * | 1958-11-10 | 1960-05-24 | Harley A Wilhelm | Method of producing niobium metal |
-
1910
- 1910-11-14 US US59236110A patent/US992422A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2937939A (en) * | 1958-11-10 | 1960-05-24 | Harley A Wilhelm | Method of producing niobium metal |
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