US288979A - Compound for the manufacture of steel - Google Patents

Compound for the manufacture of steel Download PDF

Info

Publication number
US288979A
US288979A US288979DA US288979A US 288979 A US288979 A US 288979A US 288979D A US288979D A US 288979DA US 288979 A US288979 A US 288979A
Authority
US
United States
Prior art keywords
steel
manufacture
compound
pounds
mixture
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
Publication date
Application granted granted Critical
Publication of US288979A publication Critical patent/US288979A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Definitions

  • This improvement consists in a. mixture to he used in place of apteisen in the converter or in the open-hearth process of making steel.
  • the mixture composed of the above-named ingredients I apply to the iron in the converter as it is aboutto be converted into steel by the Bessemer process, or in the furnace as it is about to be converted into steel by the Siemens-Martin process that is, the mixture is applied in the same way and at the same time in and at which apteisen is applied in the processes referred to, and for an analogous purpose. It is desirable to apply the mixture gradually.

Description

UNITED STATES ATEENT reins.
EDW'ARD (DOYLE, OF ST. LOUIS, MISSOURI.
COMPOUND FOR THE MANUFACTURE OF STEEL.
SPECIFIOATfON forming part of Letters Patent No.288,979, dated November 2'7, 1883. Application filed June 15. 1883. (NJ sprci-rens To all whom it may concern.-
Be it known that I, ED\VARD COYLE, of St. Louis, Missouri, have made a new and useful Improvement in Compounds for the Menufwcture of Steel, of which the following is a full, clear, and enact description.
This improvement consists in a. mixture to he used in place of spiegeleisen in the converter or in the open-hearth process of making steel. I take of prussiate of potash, two pounds; of sal-ammouiae, two pounds; of ferro-manganese, one hundred pounds; of bluestone, one pound; of'eopperas, one pound; of rock-salt, two pounds.
The mixture composed of the above-named ingredients I apply to the iron in the converter as it is aboutto be converted into steel by the Bessemer process, or in the furnace as it is about to be converted into steel by the Siemens-Martin process that is, the mixture is applied in the same way and at the same time in and at which spiegeleisen is applied in the processes referred to, and for an analogous purpose. It is desirable to apply the mixture gradually.
I am aware that several of the ingredients herein named have been employed in the man ufaet-ure or steel in place of spiegeleisen; and therefore I claim- V In the manufacture of steel, a compound consisting of the following substances mixed together in about the proportions specified: prussiate of potash, sal-annnoniac. ferro-inangunese, blue-stone, oopperas, and rock-salt, substantially as described.
Witness my hand this 17th May, 1.883.
EDWARD COYLE.
Witnesses:
0. D. MOODY, FRANK. J. TAYLOR.
US288979D Compound for the manufacture of steel Expired - Lifetime US288979A (en)

Publications (1)

Publication Number Publication Date
US288979A true US288979A (en) 1883-11-27

Family

ID=2358171

Family Applications (1)

Application Number Title Priority Date Filing Date
US288979D Expired - Lifetime US288979A (en) Compound for the manufacture of steel

Country Status (1)

Country Link
US (1) US288979A (en)

Similar Documents

Publication Publication Date Title
US288979A (en) Compound for the manufacture of steel
DE2329772A1 (en) PROCESS FOR MELTING FERROUS METALS OF CONSTANT QUALITY BASED ON HETEROGENIC MIXTURES
US298983A (en) Process of purifying molten iron and steel
DE2233888C3 (en) Slagging agents
DE2422072A1 (en) MEANS FOR DESULFURIZING FELT IRON AND METHOD FOR THEIR PRODUCTION
US165378A (en) Improvement in compounds for welding, hardening, and tempering steel
US1322158A (en) A corpora
US1053454A (en) Process of improving the quality of malleable iron and steel.
US123443A (en) Improvement in the manufacture of steel
DE941490C (en) Hypoeutectic, gray cast iron
US301032A (en) Welding compound
US1028046A (en) Composition of matter.
DE408705C (en) Process for the production of alloys, in particular alloyed steels
US90372A (en) Improvement in the manufacture of iron
US210745A (en) Improvement in manufacture of steel
US895628A (en) Method of manufacturing metals.
US1028047A (en) Composition of matter.
US407921A (en) Administrator
DE863068C (en) Process for the manufacture of nitrogen-containing ferro alloys
US858582A (en) Flux for iron.
US633743A (en) Alloy.
US779171A (en) Manufacture of tool-steel.
US171183A (en) Improvement in the manufacture of steel
US952069A (en) Composition of elements to be used for the manufacture of an improved quality of metal.
SU450848A1 (en) Structural steel