US107322A - Improvement in refining iron and steel - Google Patents

Improvement in refining iron and steel Download PDF

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Publication number
US107322A
US107322A US107322DA US107322A US 107322 A US107322 A US 107322A US 107322D A US107322D A US 107322DA US 107322 A US107322 A US 107322A
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steel
improvement
iron
refining iron
refining
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    • 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

  • My discovery consists iii-mixing, in definite proportions, iodide of potassium with the carbons'and fluxes used in making cast-steel and in refining iron.
  • Ot' iodide of potassium about fifteen grains; lampblaek or charcoal, about ten. ounces; manganese, about four ounces; iron, about eight-y pounds.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Description

JAMES ATWOOD, OF PITTSBURG, PENNSYLVANIA.
Letters Patent No, 107,322, dated Septmnber 13,1870;
IMPROVEMENT IN nnrmme IRON AND STEEL.
The $chedu1a referred to in these Letters Patent and making part of the same To all whom it may concern:
Be it known that I, J AMES E. ATWOOD, of Pittsburg, in the county of Allegheny and State of Pennsylvania, have discovered a new and useful Chemical for Refining Iron and Steel; and I do hereby declare the following to be a full, clear, and exact description thereof, snfiicient to enable others to make and use the same.
My discovery consists iii-mixing, in definite proportions, iodide of potassium with the carbons'and fluxes used in making cast-steel and in refining iron.
In carrying out my discovery'I use the'following substances, in about the proportions named: v
Ot' iodide of potassium, about fifteen grains; lampblaek or charcoal, about ten. ounces; manganese, about four ounces; iron, about eight-y pounds.
Theseare melted in a erucible' in the usual manner, and itwill be found that steel made from this compound will be superior in quality to that made in v the old English manner.
Having thus described my discovery, What I claim as new, and desire .to secure byLetters Patent, isp I The combination of iodide of potassium with the carbons and fluxes used in the manufacture of iron and steel. j"
JAMES E. ATWOOD;
Witnesses:
J. G. BACKOFEN, ED. KRIEG.
US107322D Improvement in refining iron and steel Expired - Lifetime US107322A (en)

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US107322A true US107322A (en) 1870-09-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060045886A1 (en) * 2004-08-27 2006-03-02 Kedl Ross M HIV immunostimulatory compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060045886A1 (en) * 2004-08-27 2006-03-02 Kedl Ross M HIV immunostimulatory compositions

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