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*  Sodium polytungstate in scientific publications - TC-Tungsten Compounds
About TC-Tungsten Compounds GmbH. TC-Tungsten Compounds is a developer, patent holder and producer of sodium polytungstate ( ... TC-Tungsten Compounds. Gruber Straße 15. D-96271 Grub am Forst. Tel:. +49 (0) 9560 8073020. ... In collaboration with H.C. Starck, the family-run company based in Grub am Forst also distributes selected tungsten chemicals ...
https://www.heavy-liquid.com/en/sodium-polytungstate-in-scientific-publications/
*  NIOSHTIC-2 Publications Search - 20034455 - Presence of airborne fibers in tungsten refining and manufacturing processes:...
Studies in the Swedish tungsten refining and manufacturing industry have shown that intermediate tungsten refining processes ... a series of tungsten oxides (WOx) are typically formed as intermediates in the production of tungsten powder. ... The present study was conducted to characterize airborne tungsten conta ... Tungsten-minerals; Tungsten-compounds; Airborne-fibers; Particulates; Workplace-monitoring; Air-sampling; Air-quality- ...
https://www.cdc.gov/niosh/nioshtic-2/20034455.html
*  Patent US6882017 - Field effect transistors and integrated circuitry - Google Patents
Example materials include titanium compounds and tungsten compounds. Preferred example materials are TiN, TiOxNy, WxNy and TiWx ... Method for using a conductive tungsten nitride etch stop layer to form conductive interconnects and tungsten nitride contact ... Nitridation of titanium-tungsten interconnects. US5371396 *. Jul 2, 1993. Dec 6, 1994. Thunderbird Technologies, Inc.. Field ... Plasma-nitridated self-aligned tungsten system for VLSI interconnections. US4884123. Feb 19, 1987. Nov 28, 1989. Advanced Micro ...
http://www.google.com/patents/US6882017?dq=6076065
*  Tungsten - Wikipedia
Chemical compounds[edit]. See also: Category:Tungsten compounds.. Tungsten forms chemical compounds in oxidation states from - ... Erik Lassner, Wolf-Dieter Schubert, Eberhard Lüderitz, Hans Uwe Wolf, "Tungsten, Tungsten Alloys, and Tungsten Compounds" in ... Because tungsten is rare[clarification needed] and its compounds are generally inert, the effects of tungsten on the ... Tungsten compounds are also often used as industrial catalysts. Tungsten is the only metal from the third transition series ...
https://en.wikipedia.org/wiki/Tungsten
*  A New Cyanoacrylate Colloidal Polymer with Novel Antibacterial Mechanism and Its Application to Infection Control | OMICS...
Silver, copper, tungsten compounds. ×. Limited. Δ. ×. Limited to light area, insufficient effect. ... 2009) Anti-microbial activity of oleanolic acid from Salvia officinalis and related compounds on vancomycin-resistant ... 2008) Anti-methicillin resistant Staphylococcus aureus (MRSA) compounds isolated from Laurus nobilis. Biol Pharm Bull, 31: 1794 ...
https://www.omicsonline.org/open-access/a-new-cyanoacrylate-colloidal-polymer-with-novel-antibacterial-mechanism-and-its-application-to-infection-control-2155-983X.1000122.php?aid=23469
*  Tungsten | SpringerLink
... the most important of which is that the last book on tungsten was written more than 20 years ago, in 19 ... Why does someone write a book about Tungsten? There are several reasons and precedents for this, ... Tungsten. Properties, Chemistry, Technology of the Element, Alloys, and Chemical Compounds. * Authors ... "tungsten family" that it was time to start writing a new book about tungsten. Preparations of the new book began in 1994. ...
https://link.springer.com/book/10.1007%2F978-1-4615-4907-9
*  Patent US8093190 - Lubricant antioxidant compositions containing a metal compound and a ... - Google Patents
... the metal compound being chosen from the group consisting of molybdenum, tungsten titanium and boron compounds, and an oil- ... of a lubricating base oil and an oil-soluble metal compound providing between 1 and 2,000 parts per million of metal to the ... Lubricant Compositions Containing a Tungsten-Amine Compound with a Hindered Amine, and a Tungsten-Amine Compound with a ... The tungsten compounds that can be used with this invention include amine salts of tungsten as described in U.S. Patent ...
http://www.google.com/patents/US8093190?dq=3657699
*  FAQ</span><span class="w-nav...
About TC-Tungsten Compounds GmbH. TC-Tungsten Compounds is a developer, patent holder and producer of sodium polytungstate ( ... TC-Tungsten Compounds. Gruber Straße 15. D-96271 Grub am Forst. Tel:. +49 (0) 9560 8073020. ... As the spherical model shows, the oxygen ions form a very dense spherical shell, in which the tungsten ions are found in the ... PropertiesIn combination with tungsten carbide for high densities. Sodium polytungstate (SPT)very suitable. LSTless suitable. ...
https://www.heavy-liquid.com/en/faq/
*  Wire Twisters :: Sports Supports | Mobility | Healthcare Products
See our full range of Stainless Steel and Tungsten Carbide Wire Twisters here. ... Compound Tungsten Carbide Wire Twister 4mm Head 7". *24 Carat gold plated handles ...
https://www.healthandcare.co.uk/wire-twisters.html
*  Persistence of tungsten oxide particle/fiber mixtures in artificial human lung fluids
The toxicity of tungsten compounds provides limited clues as to potential adverse effects from inhalation of tungsten oxide ... The slow dissolution of tungsten oxide fibers, coupled with existing toxicology information on tungsten compounds, suggests ... Workers in the cemented tungsten carbide industry are exposed to several tungsten compounds which have a range of solubility in ... tungsten oxide powders are produced as intermediates and can be in the form of tungsten trioxide (WO3) or tungsten blue oxides ...
http://pubmedcentralcanada.ca/pmcc/articles/PMC3012654/?lang=en-ca
*  Patent US6562914 - Process for making propylene homo or copolymers - Google Patents
... molybdenum and tungsten compounds can be mixed with the titanium compound. The titanium compound usually is halide or oxyhalide ... The titanium compound used in the preparation of the procatalyst is preferably an organic or inorganic titanium compound, which ... A typical cocatalyst is C1-C10 alkyl aluminum compound. The catalyst system can additionally include compounds, which improve ... Thus these catalysts typically comprise as a procatalyst component a metallocene compound, for example bis(cyclopentadienyl) ...
http://www.google.ca/patents/US6562914
*  Group VI metal carbonyl compounds with pincer ligands | VIPEr
Use the CBC method to count electrons in the tungsten compounds in this paper ... This literature discussion is based on a short paper describing a series of Group VI metal carbonyl compounds that have pincer ... Group VI metal carbonyl compounds with pincer ligands. Literature Discussion. Submitted by Chip Nataro, Lafayette College ... In addition to the synthesis, there are many questions related to the spectroscopic characterization of these compounds. And of ...
https://www.ionicviper.org/literature-discussion/group-vi-metal-carbonyl-compounds-pincer-ligands
*  Tungsten dichloride dioxide - Wikipedia
It is used as a precursor to other tungsten compounds. Like other tungsten halides, WO2Cl2 is sensitive to moisture, undergoing ... Tungsten dichloride dioxide is the chemical compound with the formula WO2Cl2. It is a yellow-colored solid. ... WO2Cl2 is prepared by ligand redistribution reaction from tungsten trioxide and tungsten hexachloride: 2 WO3 + WCl6 → 3 WO2Cl2 ... "Synthesis and structure of dimethoxyethane-dichlorodioxo-tungsten(VI)-a highly soluble derivative of tungsten dioxodichloride" ...
https://en.wikipedia.org/wiki/Tungsten_dichloride_dioxide
*  Patent US4906710 - Preceramic metallopolysilanes - Google Patents
Such open coordination sites can be generated by the reduction of the metallic compound with an alkali metal reducing agent, or ... The metals which can be incorporated into the polysilane include aluminum, boron, chromium, molybdenum, tungsten, titanium, ... or by the UV irradiation of a carbonyl-containing metallic compound. ... The process consists of reacting polysilanes with metallic compounds from which can be generated open coordination sites ...
http://www.google.com.au/patents/US4906710
*  APS -APS March Meeting 2018 - Event - Imaging Spin Dynamics in Monolayer WS2 by Time-Resolved Kerr Rotation Microscopy
In the tungsten compounds, WX2, optical excitation couples the upper level of the valence band to the upper level of the ...
http://meetings.aps.org/Meeting/MAR18/Session/F37.4
*  Antimony dispersion and phase evolution in the Sb2O3-Fe2O3 system. Antimony(III)-doped PbWO4 crystals with enhanced...
Tungsten Compounds, Lead compounds User Contributions:. Comment about this article or add new information about this topic:. ... compounds) and of the relevant common precursors, organonitrogen and (tri- and penta-) substituted stibines, are investigated ...
http://www.readabstracts.com/Chemicals-plastics-and-rubber-industries/Antimony-dispersion-and-phase-evolution-in-the-Sb2O3-Fe2O3-system.html
*  Vacuum interrupter - Wikipedia
Other materials, such as silver, tungsten and tungsten compounds, are used in other interrupter designs. The vacuum ...
https://en.wikipedia.org/wiki/Vacuum_interrupter
*  Size, Shape, and Crystal Structure-dependent Toxicity of Major Metal Oxide Particles Generated as Byproducts in Semiconductor...
Tungsten and Compounds 5.. American Conference of Government Industrial Hygienists (ACGIH): 2015 TLV and BEIs. Cincinnati, OH, ... Leanderson P, Sahle W. Formation of hydroxyl radicals and toxicity of tungsten oxide fibers. Toxic in Vitro 1995;9(2):175-183 ... Toxicological Profile for Tungsten. US Department of Health and Human Services, Public Health Service, Atlanta, GA ... ATSDR evaluation of health effect of tungsten and relevance to public health. Toxicol Ind Health 2007;23(5-6): 347-387 ...
http://www.koreascience.or.kr/article/ArticleFullRecord.jsp?cn=SOOSB1_2016_v26n2_119
*  Indian Health Manual (IHM) - Home
TUNGSTEN, SOLUBLE COMPOUNDS. TETRAMETHYL SUCCINONITRILE TUNGSTEN, INSOLUBLE COMPOUNDS. TETRANITROMETHANE TURPENTINE. ... TESTOSTERONE AND ASSOCIATED COMPOUNDS 2,4,6-TRINITROPHENYL-METHYLNITRAMINE. 1,1,2,2-TETRACHLORO-1,2-DIFLUROETHANE 2,4,6- ... RHODIUM, SOLUBLE COMPOUNDS, AS RH 2,4,S-T (TRICHLOROPHENOXY ACETIC ACID). ...
https://www.ihs.gov/IHM/index.cfm?module=dsp_ihm_circ_main&circ=ihm_circ_9402_apx_942e
*  Haz-Map Category Details
Tungsten metal; Wolfram; Tungsten compounds; [NIOSH] Tungsten and compounds;. Category. Elements, Metallic ... Tungsten carbide (cobalt) is used in abrasives and high-speed tools. Exposures to tungsten dusts occur in milling and refining ... Tungsten carbide (cobalt) is used in abrasives and high-speed tools. Exposures to tungsten dusts occur in milling and refining ... Tungsten resembles molybdenum; Excess absorption of tungsten may antagonize the action of molybdenum, an essential trace ...
https://hazmap.nlm.nih.gov/category-details?id=198&table=copytblagents
*  Copper Tungstate
... metal compounds and metal alloys for all major universities, international and domestic manufacturing companies and corporate R ... No human data were located in which systemic toxicity could be associated with oral exposure to tungsten or tungsten compounds ... tungsten dioxide, metallic tungsten, and tungsten carbide in areas where high tensile strength tungsten (hard metal) was ... Tungsten Compounds: Respiratory effects were reported in workers who were occupationally exposed to airborne dusts containing ...
https://www.espimetals.com/index.php/msds/548-Copper%20Tungstate
*  Dense Inert Metal Explosive - Wikipedia
... in F344 Rats by the National Institute of Environmental Health Sciences Tungsten and Selected Tungsten Compounds - Review of ... To date, tungsten alloy (heavy metal tungsten alloy, or HMTA) composed of tungsten and other metals such as cobalt and nickel ... Two common HMTA alloys are: rWNiCo: tungsten (91-93%), nickel (3-5%) and cobalt (2-4%) rWNiFe: tungsten (91-93%), nickel (3-5 ... pure tungsten and tungsten trioxide are also suspected of carcinogenic and other toxic properties, and have been shown to have ...
https://en.wikipedia.org/wiki/Dense_Inert_Metal_Explosive