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Noel Jarrett Phones & Addresses

  • 149 Jefferson Dr, Lower Burrell, PA 15068
  • New Kensington, PA
  • 1518 Neely St, Natrona Heights, PA 15065
  • 1520 Neely St, Natrona Heights, PA 15065

Publications

Us Patents

Process For Carbothermic Production Of Calcium Aluminide Using Slag Containing Calcium Aluminate

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US Patent:
47658320, Aug 23, 1988
Filed:
Dec 24, 1986
Appl. No.:
6/946004
Inventors:
Melvin H. Brown - Morning Sun IA
C. Norman Cochran - Oakmont PA
Noel Jarrett - New Kensington PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
C22B 2106
US Classification:
75 68A
Abstract:
An improved process is disclosed for carbothermically producing an alkaline earth metal aluminide from an aluminum-bearing material which, in one aspect comprises forming a mixture of a carbonaceous reducing agent and a slag comprising the aluminum-bearing material, the alkaline earth metal compound; forming, at a first temperature, an alloy containing impurities in the slag; removing the alloy containing the impurities from the slag; and then heating the slag to a higher temperature to form the alkaline earth metal aluminide. The alkaline earth metal compound used in the process may comprise calcium carbide. Alternatively, both the alkaline earth metal compound and the aluminum-bearing material may be obtained using a calcium aluminte slag such as a byproduct from the steel industry. The calcium aluminate slag is purified in a preliminary step to remove silicon by alloying it with iron and then removing a ferrosilicon alloy formed in this step. Byproducts formed during the reactions may be recycled back if desired.

Apparatus And Method For Electrolysis And Float

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US Patent:
45966370, Jun 24, 1986
Filed:
Apr 26, 1983
Appl. No.:
6/488749
Inventors:
Robert L. Kozarek - Washington Township, Fayette County PA
Thomas R. Hornack - Lower Burrell PA
Noel Jarrett - Lower Burrell PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
C25B 100
C25C 102
C25C 300
C25C 702
US Classification:
204 67
Abstract:
An electrolytic cell is disclosed including means for holding a first electrode in position relative to a second electrode to form an inter-electrode zone of specified dimension for containing the electrolyte; the means for holding including float means adapted for supporting the first electrode essentially free from support by internal surfaces of the cell; and conductive means for electrically connecting one electrode to a separate liquid pad of higher conductivity than the electrolyte. An electrolytic method is disclosed including floating a first electrode essentially free from support by the internal surfaces of an electrolytic cell; arranging a second electrode spaced from the first electrode to form an inter-electrode zone for containing electrolyte; and connecting one electrode electrically with a separate liquid pad of higher conductivity than the electrolyte.

Inert Anode Stable Cathode Assembly

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US Patent:
47372478, Apr 12, 1988
Filed:
Jul 21, 1986
Appl. No.:
6/887638
Inventors:
Noel Jarrett - Lower Burrell PA
Melvin H. Brown - Allegheny Township, Westmoreland County PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
H01H 2104
H01H 120
US Classification:
204 67
Abstract:
This invention includes apparatus and method for providing a support mechanism for electrode assemblies including positioning spacer of electrically nonconductive material having an inside surface forming an internal cavity and a heat pipe for passing a heat transfer fluid through the cavity along the inside surface. The heat pipe transfers heat away from the positioning spacer to form a protective layer of frozen bath around the positioning spacer.

Support Member And Electrolytic Method

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US Patent:
45043663, Mar 12, 1985
Filed:
Apr 26, 1983
Appl. No.:
6/488756
Inventors:
Noel Jarrett - Lower Burrell PA
Thomas R. Hornack - Lower Burrell PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
C25B 140
C25C 300
C25C 306
C25C 702
US Classification:
204 1R
Abstract:
Disclosed is an electrolytic cell including means for holding a first electrode in position relative to a second electrode to form an inter-electrode zone of specified dimension for containing electrolyte, wherein the first electrode is held essentially free from support by the internal surfaces of the cell, said means for holding including means for supporting the first electrode from the second electrode; and conductive means for electrically connecting one electrode to a separate liquid pad of higher conductivity than the electrolyte. Also disclosed is a method of electrolysis including establishing a first electrode in relative position to a second electrode in an electrolytic cell to form an inter-electrode zone of specified dimension for containing an electrolyte; supporting the first electrode from the second electrode, wherein the first electrode is supported essentially free from support by internal cell surfaces; and connecting one electrode electrically with a separate liquid pad of higher conductivity than the electrolyte.

Apparatus And Method For Electrolysis And Inclined Electrodes

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US Patent:
46221115, Nov 11, 1986
Filed:
Apr 26, 1983
Appl. No.:
6/488754
Inventors:
Melvin H. Brown - Allegheny Township, Allegheny County PA
William C. Patterson - Penn Hills PA
Noel Jarrett - Lower Burrell PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
C25C 306
C25C 702
C27C 300
C25B 100
US Classification:
204 67
Abstract:
Disclosed is an electrolytic cell including first and second inclined or nonhorizontal electrodes, means for holding the first electrode in position relative to the second electrode to form an inter-electrode zone of specified dimension, wherein the first electrode is held essentially free from support by the internal surfaces of the cell, and conductive means for electrically connecting one electrode to a separate liquid pad of higher conductivity than the electrolyte. Also disclosed is an electrolytic method including establishing first and second inclined or nonhorizontal electrodes in relative position in an electrolytic cell to form an inter-electrode zone of specified dimension for containing an electrolyte, supporting the first electrode essentially free from support by an internal cell surface, and connecting one electrode electrically with a separate liquid pad of higher conductivity than the electrolyte.

Aluminum Base Alloy

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US Patent:
54844932, Jan 16, 1996
Filed:
Jan 27, 1995
Appl. No.:
8/379167
Inventors:
David K. Young - Henderson KY
William C. Setzer - Evansville IN
Francis P. Koch - Evansville IN
Robert A. Rapp - Columbus OH
Michael J. Pryor - Woodbridge CT
Noel Jarrett - New Kensington PA
Assignee:
KB Alloys, Inc. - Robards KY
International Classification:
C22C 2100
US Classification:
148437
Abstract:
Aluminum base alloy consisting essentially of from 0. 1 to 3. 0% boron, from 1 to 10% titanium and the balance essentially aluminum wherein the aluminum matrix contains TiB. sub. 2 particles dispersed throughout said matrix having an average particle size of less than 1 micron, and wherein the matrix contains clusters of said TiB. sub. 2 particles greater than 10 microns in size with an average of less than 4 of said clusters per 2 cm. sup. 2. The alloy is prepared by adding a boron containing material selected from the group consisting of borax, boron oxide, boric acid and mixtures thereof, and K. sub. 2 TiF. sub. 6 to a bath of molten aluminum and stirring the molten mixture.

Aluminum Base Alloy And Method For Preparing Same

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US Patent:
54157080, May 16, 1995
Filed:
Jun 2, 1993
Appl. No.:
8/071187
Inventors:
David K. Young - Henderson KY
William C. Setzer - Evansville IN
Francis P. Koch - Evansville IN
Robert A. Rapp - Columbus OH
Michael J. Pryor - Woodbridge CT
Noel Jarrett - New Kensington PA
Assignee:
KBAlloys, Inc. - Robards KY
International Classification:
C22C 102
US Classification:
148437
Abstract:
Aluminum base alloy consisting essentially of from 0. 1 to 3. 0% boron, from 1 to 10% titanium and the balance essentially aluminum wherein the aluminum matrix contains TiB. sub. 2 particles dispersed throughout said matrix having an average particle size of less than 1 micron, and wherein the matrix contains clusters of said TiB. sub. 2 particles greater than 10 microns in size with an average of less than 4 of said clusters per 2 cm. sup. 2. The alloy is prepared by adding a boron containing material selected from the group consisting of borax, boron oxide, boric acid and mixtures thereof, and K. sub. 2 TiF. sub. 6 to a bath of molten aluminum and stirring the molten mixture.

Electrolytic Cell And Method Of Electrolysis Using Supported Electrodes

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US Patent:
46647600, May 12, 1987
Filed:
Apr 26, 1983
Appl. No.:
6/488783
Inventors:
Noel Jarrett - Lower Burrell PA
Assignee:
Aluminum Company of America - Pittsburgh PA
International Classification:
C25C 300
C25C 308
C25C 312
C25C 701
US Classification:
204 67
Abstract:
Disclosed are electrolytic cell and method in which first and second electrodes are adapted to pass a current through an inter-electrode zone of specified dimension for containing electrolyte, wherein the first electrode is held free from support by internal cell surfaces, and one electrode is provided with electrical connection to a liquid pad, e. g. , of molten metal product, having a higher electrical conductivity than cell electrolyte. A preferred embodiment includes channeling gas from the anode, facilitating run-off of product liquid from the cathode, and incorporating bipolar electrode assemblies. The cell and method of the present invention are suitable for the production of a metal, for example, aluminum, from a compound of the metal, e. g. , alumina, dissolved in an electrolyte, e. g. , cryolite.

Isbn (Books And Publications)

Recycle and Secondary Recovery of Metals: Proceedings of the International Symposium on Recycle and Secondary Recovery of Metals and the Fall Extractive and Process Metallurgy Meeting

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Author

Noel Jarrett

ISBN #

0873390075

Noel E Jarrett from New Kensington, PA, age ~77 Get Report