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  2. Baytown Refinery - Wikipedia

    en.wikipedia.org/wiki/Baytown_Refinery

    The plant has been expanded over the year to 3,400 acres (14 km 2) of land next to the Houston Ship Channel. [ 2 ] The Baytown Refinery is the fifth-largest refinery in the United States by production, after the nearby Port Arthur Refinery .

  3. Scandium-44 - Wikipedia

    en.wikipedia.org/wiki/Scandium-44

    Scandium-44 (44 Sc) is a radioactive isotope of scandium that decays by positron emission to stable 44 Ca with a half-life of 4.042 hours. 44 Sc can be obtained as a daughter radionuclide of long-lived 44 Ti (t 1/2 60.4 a) from 44 Ti / 44 Sc generator or can be produced by nuclear reaction 44 Ca ( p, n) 44 Sc in small cyclotrons.

  4. Scandium - Wikipedia

    en.wikipedia.org/wiki/Scandium

    Scandium is a chemical element with the symbol Sc and atomic number 21. It is a silvery-white metallic d-block element. Historically, it has been classified as a rare-earth element, [9] together with yttrium and the lanthanides. It was discovered in 1879 by spectral analysis of the minerals euxenite and gadolinite from Scandinavia. [10]

  5. Pemex Deer Park - Wikipedia

    en.wikipedia.org/wiki/Pemex_Deer_Park

    As of December 2017, the plant is the fourth-largest taxpayer [1] and the tenth largest employer [2] in Harris County. The refinery has a 275,000 bbl/d (43,700 m 3 /d) crude processing capacity, [ 3 ] making it the 18th largest in the US, [ 4 ] as of January 2019, with a facility that includes crude & vacuum distillation , delayed coker , fluid ...

  6. Total Petrochemicals USA - Wikipedia

    en.wikipedia.org/wiki/Total_Petrochemicals_USA

    At one time, Atofina's headquarters were in an area in Houston close to George Bush Intercontinental Airport and near to the North Houston district. [2] [6] The lease to the former space was scheduled to expire in 2010, but the company had the right to cancel its lease in 2007. The firm, which occupied a similar amount of square footage in the ...

  7. Wyman-Gordon - Wikipedia

    en.wikipedia.org/wiki/Wyman-Gordon

    Founded in 1883 as a manufacturer of crankshafts for looms, it has a long history of making forged metal components, particularly for the aerospace industry. Wyman-Gordon is a wholly owned subsidiary of Precision Castparts Corp., and is based in Houston, Texas. It has thirteen (13) plants in five countries, and employed about 2,500 people as of ...

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Isotopes of scandium - Wikipedia

    en.wikipedia.org/wiki/Isotopes_of_scandium

    Naturally occurring scandium (21 Sc) is composed of one stable isotope, 45 Sc. Twenty-seven radioisotopes have been characterized, with the most stable being 46 Sc with a half-life of 83.8 days, 47 Sc with a half-life of 3.35 days, and 48 Sc with a half-life of 43.7 hours and 44 Sc with a half-life of 3.97 hours.