Ultraviolet light absorbing monomers have been developed that can be copolymerized with acrylates. The composition of the resultant stable copolymers can be adjusted to totally block the transmission of light below about 430 nm. Fabrication of lenses from the materials is accomplished by lathe cutting and injection molding procedures. These ultraviolet light absorbing materials are non-mutagenic and non-toxic and are currently being used in intraocular lenses.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTElectrochemical studies of graphite oxidation in sodium carbonate meltGary B. DunksCite this: Inorg. Chem. 1984, 23, 7, 828–837Publication Date (Print):March 1, 1984Publication History Published online1 May 2002Published inissue 1 March 1984https://pubs.acs.org/doi/10.1021/ic00175a008https://doi.org/10.1021/ic00175a008research-articleACS PublicationsRequest reuse permissionsArticle Views130Altmetric-Citations14LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTElectrochemical studies of molten sodium carbonateGary B. Dunks and D. StelmanCite this: Inorg. Chem. 1983, 22, 15, 2168–2177Publication Date (Print):July 1, 1983Publication History Published online1 May 2002Published inissue 1 July 1983https://pubs.acs.org/doi/10.1021/ic00157a015https://doi.org/10.1021/ic00157a015research-articleACS PublicationsRequest reuse permissionsArticle Views332Altmetric-Citations32LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts
Decaborane(14) Gary B. Dunks, Gary B. Dunks Rockwell International Corporation, Canoga Park, CA 91304.Search for more papers by this authorKathy Palmer-Ordonez, Kathy Palmer-Ordonez Union Carbide Corp., Tarrytown, NY 10591.Search for more papers by this authorEddie Hedaya, Eddie Hedaya Union Carbide Corp., Tarrytown, NY 10591.Search for more papers by this authorPhilip Keller, Philip Keller Department of Chemistry, University of Arizona, Tucson, AZ 85721.Search for more papers by this authorPaul Wunz, Paul Wunz Department of Chemistry, Indiana University of Pennsylvania, Indiana, PA 15705.Search for more papers by this author Gary B. Dunks, Gary B. Dunks Rockwell International Corporation, Canoga Park, CA 91304.Search for more papers by this authorKathy Palmer-Ordonez, Kathy Palmer-Ordonez Union Carbide Corp., Tarrytown, NY 10591.Search for more papers by this authorEddie Hedaya, Eddie Hedaya Union Carbide Corp., Tarrytown, NY 10591.Search for more papers by this authorPhilip Keller, Philip Keller Department of Chemistry, University of Arizona, Tucson, AZ 85721.Search for more papers by this authorPaul Wunz, Paul Wunz Department of Chemistry, Indiana University of Pennsylvania, Indiana, PA 15705.Search for more papers by this author Book Editor(s):Smith L. Holt Jr., Smith L. Holt Jr. Department of Chemistry, Oklahoma State UniversitySearch for more papers by this author First published: 01 January 1984 https://doi.org/10.1002/9780470132531.ch46Citations: 1Book Series:Inorganic Syntheses AboutPDFPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShareShare a linkShare onFacebookTwitterLinked InRedditWechat Citing Literature Inorganic Syntheses, Volume 22 RelatedInformation
AbstractVon 02‐, CO2‐ und H2O‐ haltigen Gasgemischen durchströmte Na,C03‐Schmelzen werden bei 900°C elektrochemisch untersucht, um die Identitäten und relativen Konzentrationen der Spezies in der Schmelze zu bestimmen.
AbstractDie Oxidation von Graphit spektroskopischer Qualität in Na2CO3/Na2SO4‐Schmelzen unter oxidierenden (Luft, O2) oder inerten (Ar, N2) Atmosphären wird zwischen 900‐und 1000°C untersucht.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTGraphite oxidation in sodium carbonate/sodium sulfate meltsGary B. Dunks, D. Stelman, and S. J. YosimCite this: Inorg. Chem. 1982, 21, 1, 108–114Publication Date (Print):January 1, 1982Publication History Published online1 May 2002Published inissue 1 January 1982https://pubs.acs.org/doi/10.1021/ic00131a021https://doi.org/10.1021/ic00131a021research-articleACS PublicationsRequest reuse permissionsArticle Views230Altmetric-Citations12LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts
AbstractB10H14 läßt sich, ausgehend von BHQ‐Ionen, in 3 Verfahrensschritten synthetisieren: 1. Synthese von B11 ‐ H1; aus BH; und Säuren wie BF3‐OEt" BCl3, SiCl4 oder Alkylhalogeniden in einem Donorlösungsmittel; 2. Austausch des Lösungsmittels gegen H2O und 3. Oxidation der wäßrigen B11H1;‐Lösungen mit Na1Cr1O‐,"KMnO4, H102 oder H2O2/FeSO4 zu B10‐ H14.
The oxidation of spectroscopic grade graphite using air or oxygen in molten sodium carbonate was investigated at 900, 1000 and 1050†C. The oxidation rate increased with increasing temperature, increasing oxygen concentration, and increasing graphite surface area but decreased slightly as the reaction air was diluted with increasing carbon dioxide concentrations. At high-graphite loadings, the reaction rate was 0.45 order in oxygen, 0.45 order in graphite surface area with an apparent activation energy ( E a ) of 35 kcal/mole and appeared to tend toward a rate limit imposed by the available oxidant in the melt. At low-graphite loadings, the rate was 0.42 order in oxygen, 0.78 order in graphite surface area with E = 32 kcal / mole and appeared to tend toward a rate limit imposed by the available graphite surface area. Virtually no carbon monoxide was observed under the conditions of the experiments. A sequence of reactions is proposed in which sodium peroxide, formed by the reaction of oxygen with sodium carbonate is the active oxidizing species.
ADVERTISEMENT RETURN TO ISSUEPREVArticleNEXTD2-m-Carborane Siloxanes. 7. Synthesis and Properties of Ultra-High Molecular Weight PolymerDonald D. Stewart, Edward N. Peters, C. D. Beard, G. B. Dunks, E. Hedaya, G. T. Kwiatkowski, R. B. Moffitt, and J. J. BohanCite this: Macromolecules 1979, 12, 3, 373–377Publication Date (Print):May 1, 1979Publication History Published online1 May 2002Published inissue 1 May 1979https://pubs.acs.org/doi/10.1021/ma60069a004https://doi.org/10.1021/ma60069a004research-articleACS PublicationsRequest reuse permissionsArticle Views305Altmetric-Citations25LEARN ABOUT THESE METRICSArticle Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML) across all institutions and individuals. These metrics are regularly updated to reflect usage leading up to the last few days.Citations are the number of other articles citing this article, calculated by Crossref and updated daily. Find more information about Crossref citation counts.The Altmetric Attention Score is a quantitative measure of the attention that a research article has received online. Clicking on the donut icon will load a page at altmetric.com with additional details about the score and the social media presence for the given article. Find more information on the Altmetric Attention Score and how the score is calculated. Share Add toView InAdd Full Text with ReferenceAdd Description ExportRISCitationCitation and abstractCitation and referencesMore Options Share onFacebookTwitterWechatLinked InRedditEmail Other access optionsGet e-Alertsclose Get e-Alerts