naph·tha·lene [ˈnæfθəli:n] СЪЩ no pl ХИМ
- naphthalene
- Naphthalin ср
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едноезични примери (не са проверени от PONS редакцията)
It is the saturated analog of naphthalene and can be prepared from it by hydrogenation in a fused state in the presence of a catalyst.
en.wikipedia.org Chronic exposure to naphthalene vapors is reported to cause cataracts and retinal hemorrhage.
en.wikipedia.org They consist of a naphthalene ring in which two of the carbon atoms have been replaced with nitrogen atoms.
en.wikipedia.org Believing the resulting substance to be a naphthalene derivative, he named it naphthalic acid.
en.wikipedia.org Traditional lignosulfonate-based plasticisers, naphthalene and melamine sulfonate-based superplasticisers disperse the flocculated cement particles through a mechanism of electrostatic repulsion (see colloid).
en.wikipedia.org Примери от интернет (не са проверени от PONS редакцията)
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www.bayercoatings.com For such raw materials, the presence of analytically detectable traces of naphthalene, which have possibly been unintentionally introduced into the product by its solvent, cannot be excluded.
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Für diese Rohstoffe kann die eventuelle Anwesenheit analytisch nachweisbarer Spuren an Naphthalin, welche unbeabsichtigt über das verwendete Lösemittel in das Produkt gelangt sein könnten, nicht völlig ausgeschlossen werden.
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www.baua.de F 2056 Biological monitoring of naphthalene for exposures to polycyclic aromatic hydrocarbons (PAH) in small and medium enterprises
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F 2056 Biomonitoring von Naphthalin bei arbeitsbedingten Belastungen mit polyzyklischen aromatischen Kohlenwasserstoffen (PAK) in Klein- und Mittelbetrieben
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nrwinvest-news.com With around 1,000 employees worldwide, Rütgers produces technical oils, naphthalene and other basic chemicals.
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Rütgers produziert mit weltweit rund 1.000 Beschäftigten technische Öle, Naphthalin und weitere Grundchemikalien.
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www.bayercoatings.com Our suppliers of Solvent Naphtha 100 or White Spirit declare the level of the impurity naphthalene in the solvent to be < 0.1 %.
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Unsere Lieferanten für Solvent Naphtha 100 und Testbenzin bestätigen, dass der mögliche Gehalt an der Verunreinigung Naphthalin im Lösemittel 0,1 % nicht übersteigt.
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www.umweltbundesamt.de Three drinking water protection areas are located in the environs of the site, which exhibits high levels of soil contamination and extensive groundwater contamination from petroleum hydrocarbons, BTEX, naphthalene, heavy metals, ammonium salts and nitrate.
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Im Umfeld des Standortes befinden sich drei Trinkwasserschutzgebiete. Hohe lokale Bodenkontaminationen und großflächige Kontaminationen des Grundwassers z. B. mit Mineralölkohlenwasserstoffen (MKW), monoaromatischen Kohlenwasserstoffen (BTEX), Naphthalin, Schwermetallen, Ammoniumsalzen und Nitrat.
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