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Refinado por: data de publicação: 1989Até1998 remover
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1
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Image analysis in Earth sciences

W. Petruk 1930-

Ottawa Belcor 1989

Localização: IGC - Instituto de Geociências    (549.125 I31 )(Acessar)

2
Waste characterization and treatment
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Livro
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Waste characterization and treatment

W Petruk 1930-

Littleton, CO Society for Mining, Metallurgy, and Exploration c1998

Item não circula. Consulte sua biblioteca.(Acessar)

3
Global exploitation of heap leachable gold deposits proceedings of the TMS Symposium on Global Exploitation of Heap Leachable Gold Deposits, Orlando, Florida, February 9 to 13, 1997
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Livro
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Global exploitation of heap leachable gold deposits proceedings of the TMS Symposium on Global Exploitation of Heap Leachable Gold Deposits, Orlando, Florida, February 9 to 13, 1997

TMS Symposium on Global Exploitation of Heap Leachable Gold Deposits (1997 Orlando, Fla.) Donald M Hausen; W Petruk 1930-; Richard D Hagni

Warrendale, Pa. TMS c1997

Item não circula. Consulte sua biblioteca.(Acessar)

4
Process mineralogy XII applications to environment, precious metals, mineral benefication, pyrometallurgy, coal, and refractories
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Process mineralogy XII applications to environment, precious metals, mineral benefication, pyrometallurgy, coal, and refractories

W Petruk 1930-; A. R Rule (Albert R.); International Conference on Applied Mineralogy (1991 Pretoria, South Africa); TMS Process Mineralogy Symposium (1993 Denver, Colo.); SME Process Mineralogy Symposium (1993 Reno, Nev.)

Warrendale, Pa. Minerals, Metals & Materials Society c1994

Localização: EPBC - Esc. Politécnica-Bib Central    (622.7 Sy68p 12. )(Acessar)

5
Material Type:
Livro
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Process mineralogy IX applications to mineral beneficiation, metallurgy, gold, diamonds, ceramics, environment and health : proceedings

Symposium on Process Mineralogy (9th 1989 Las Vegas) William Petruk; International Symposium on Applied Mineralogy, Montreal, 1989

Warrendale Tms 1990

Localização: EPBC - Esc. Politécnica-Bib Central    (622.7 Sy68p 9. )(Acessar)

6
Evaluation of the recovery of liberated and unliberated chalcopyrite by flotation columns in a copper cleaner circuit
Material Type:
Artigo
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Evaluation of the recovery of liberated and unliberated chalcopyrite by flotation columns in a copper cleaner circuit

Petruk, W. ; Lastra, R.

International journal of mineral processing, 1993-12, Vol.40 (1), p.137-149 [Periódico revisado por pares]

Amsterdam: Elsevier B.V

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7
Characterizing particles in airborne dust by image analysis
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Artigo
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Characterizing particles in airborne dust by image analysis

Petruk, W ; Skinner, H C W

JOM (1989), 1997-04, Vol.49 (4), p.58-61 [Periódico revisado por pares]

New York: Springer Nature B.V

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8
Petrology of Au-Ag-Hg alloy and "invisible" gold in the Trout Lake massive sulfide deposit, Flin Flon, Manitoba
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Artigo
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Petrology of Au-Ag-Hg alloy and "invisible" gold in the Trout Lake massive sulfide deposit, Flin Flon, Manitoba

Healy, Raymond E ; Petruk, William

Canadian mineralogist, 1990-06, Vol.28, p.189-206 [Periódico revisado por pares]

Mineralogical Association of Canada

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9
Measurements to determine mineral liberation by image analysis
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Artigo
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Measurements to determine mineral liberation by image analysis

Petruk, W.

Mining, metallurgy & exploration, 1991-11, Vol.8 (4), p.175-178 [Periódico revisado por pares]

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10
GRAPHIC GALENA-CLAUSTHALITE SOLID-SOLUTION IN LOW FE SPHALERITE FROM THE TROUT LAKE MASSIVE SULFIDE ORES, FLIN FLON, MANITOBA
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GRAPHIC GALENA-CLAUSTHALITE SOLID-SOLUTION IN LOW FE SPHALERITE FROM THE TROUT LAKE MASSIVE SULFIDE ORES, FLIN FLON, MANITOBA

HEALY, RE ; PETRUK, W

Economic geology and the bulletin of the Society of Economic Geologists, 1992-11, Vol.87 (7), p.1906-1910 [Periódico revisado por pares]

EL PASO: ECONOMIC GEOLOGY PUBL CO

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