US992422A - Process of producing low-carbon metals and alloys. - Google Patents

Process of producing low-carbon metals and alloys. Download PDF

Info

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
Application number
US59236110A
Inventor
John B Huffard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electro Metallurgical Co USA
Original Assignee
Electro Metallurgical Co USA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Electro Metallurgical Co USA filed Critical Electro Metallurgical Co USA
Priority to US59236110A priority Critical patent/US992422A/en
Application granted granted Critical
Publication of US992422A publication Critical patent/US992422A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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.
US59236110A 1910-11-14 1910-11-14 Process of producing low-carbon metals and alloys. Expired - Lifetime US992422A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937939A (en) * 1958-11-10 1960-05-24 Harley A Wilhelm Method of producing niobium metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937939A (en) * 1958-11-10 1960-05-24 Harley A Wilhelm Method of producing niobium metal

Similar Documents

Publication Publication Date Title
US3775099A (en) Method of winning copper, nickel, and other metals
US2197185A (en) Recovery of metals
Shamsuddin et al. Constitutive Topics in Physical Chemistry of High-Temperature Nonferrous Metallurgy: A Review—Part 2. Reduction and Refining: Shamsuddin and Sohn
US854018A (en) Process of reducing metallic oxids.
US2998311A (en) Processing nickel-containing lateritic ores
US992423A (en) Process of producing titanium alloys.
US858329A (en) Process of effecting chemical reductions and producing metals and alloys.
US1275374A (en) Method of producing commercially-pure copper.
US835052A (en) Process of producing molybdenum and its alloys.
US3152886A (en) Preparation of metals and alloys of molybdenum, nickel, cobalt, and tungsten
US866562A (en) Process of producing ferro-vanadium.
US1278176A (en) Method of treating nickel-matte or nickel-copper matte.
US866561A (en) Process of producing alloys.
US3132024A (en) Upgrading of oxidic columbiumtantalum materials
US876313A (en) Process of reducing metallic sulfids and producing vanadium.
US930028A (en) Method of reducing ores.
US1059709A (en) Process of producing low-carbon nickel alloys.
US924130A (en) Method of reducing ores.
US1868414A (en) Method of recovering cobalt
US846492A (en) Process of treating nickel ores, &c.
US941553A (en) Process of producing low-carbon, low-silicon titanium alloys.
US4406695A (en) Process for producing alloy steel product or iron powder by furnacing ground iron or molten iron on a molten lead bath
US3468629A (en) Recovery of nickel from nickel-containing sulfide materials
US1317179A (en) Tiania
US910894A (en) Process of making titanium alloys.