Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Charles B. Lindahl"'
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Germanium is a semiconducting metalloid element found in Group 14 (IVA), Period 4 of the Periodic Table. Although it looks like a metal, it has a diamond cubic crystal structure and is fragile like glass. Its electrical resistivity is about midway be
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https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08186c3028ba3b83406546b9196537ff
https://doi.org/10.1002/0471238961.0705181301040113.a01.pub4
https://doi.org/10.1002/0471238961.0705181301040113.a01.pub4
Autor:
Tariq Mahmood, Charles B. Lindahl
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology ISBN: 0471238961
Kirk-Othmer Encyclopedia of Chemical Technology
Kirk-Othmer Encyclopedia of Chemical Technology
Barium fluoride is used commercially in combination with other fluorides for arc welding, electrode fluxes, and in the manufacture of fluorophosphate glasses and infrared transmitting windows. Properties and preparation methods are given. Boron trifl
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https://doi.org/10.1002/0471238961.0201180913010813.a01
https://doi.org/10.1002/0471238961.0201180913010813.a01
Autor:
Tariq Mahmood, Charles B. Lindahl
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Antimony and arsenic both form a trifluoride and a pentafluoride as well as a very stable hexafluoroantimonate and a hexafluoroarsenate ion, respectively. The chemistry of antimony fluoride compounds is well studied. Antimony trifluoride is used as a
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https://doi.org/10.1002/0471238961.0118190513010813.a01
https://doi.org/10.1002/0471238961.0118190513010813.a01
Autor:
Charles B. Lindahl, Tariq Mahmood
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Zinc fluoride, its hydrate, and various fluorozincates exist. Anhydrous zinc fluoride is a white solid with mp 872–910C. It is prepared from zinc fluoride tetrahydrate in a stream of hydrogen fluoride. Zinc fluoride is used as a mild fluorinating a
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https://doi.org/10.1002/0471238961.2609140312091404.a01
https://doi.org/10.1002/0471238961.2609140312091404.a01
Autor:
Charles B. Lindahl, Tariq Mahmood
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Tantalum forms a single binary fluoride, tantalum pentafluoride. It is a white solid with a mp of 97C and bp of 229C. It is prepared by the reaction of tantalum pentachloride or oxide with anhydrous hydrogen fluoride. Tantalum pentafluoride has been
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https://doi.org/10.1002/0471238961.2001142013010813.a01
https://doi.org/10.1002/0471238961.2001142013010813.a01
Autor:
Tariq Mahmood, Charles B. Lindahl
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Calcium fluoride, commonly called fluorspar or fluorite, is the principal fluoride-containing mineral. Whereas there are some domestic U.S. sources, much of the fluorspar used in the United States is imported. Fluorspar is marketed in several grades:
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https://doi.org/10.1002/0471238961.0301120313010813.a01
https://doi.org/10.1002/0471238961.0301120313010813.a01
Autor:
Tariq Mahmood, Charles B. Lindahl
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Germanium forms both a difluoride and a tetrafluoride as well as stable trifluorogermanite and hexafluorogermanite ions. Germanium difluoride is a white solid with mp 110C. It can be prepared by the reduction of GeF4 by metallic Ge and by the reactio
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https://doi.org/10.1002/0471238961.0705181313010813.a01
https://doi.org/10.1002/0471238961.0705181313010813.a01
Autor:
Tariq Mahmood, Charles B. Lindahl
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Tin forms stannous fluoride, stannic fluoride, and fluorostannates. Stannous fluoride is a white solid with mp 215C. It is soluble in water ∼ 30–39% and up to 72–82% in anhydrous hydrogen fluoride. It is commercially prepared by the action of h
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https://doi.org/10.1002/0471238961.20091412091404.a01
https://doi.org/10.1002/0471238961.20091412091404.a01
Autor:
Charles B. Lindahl, Tariq Mahmood
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology
Fluorine, the most electronegative element, reacts to form compounds with virtually every other element including xenon, radon, and krypton. Several of its compounds are superacids. The basic fluorine-containing minerals are fluorite and fluoroapatit
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https://doi.org/10.1002/0471238961.0914201812091404.a01
https://doi.org/10.1002/0471238961.0914201812091404.a01