NRTL may refer to:

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  • NRTL — ist eine Abkürzung für: Nationally Recognized Testing Laboratory, staatlich anerkannte Prüfinstitute in den USA Non Random Two Liquid Modell zur Korrelation von Aktivitätskoeffizienten Diese Seite ist eine Begriff …   Deutsch Wikipedia

  • Non-random two-liquid model — VLE of the mixture of Chloroform and Methanol plus NRTL fit and extrapolation to different pressures The non random two liquid model[ …   Wikipedia

  • Prozesssimulation — Die Prozesssimulation ist ein Hilfsmittel zur Entwicklung und Optimierung der technischen Prozesse in verfahrenstechnischen oder chemischen Anlagen. Inhaltsverzeichnis 1 Prinzipien 2 Geschichte 3 Statische und dynamische Prozesssimulation …   Deutsch Wikipedia

  • Thermoluminescence dating — Thermoluminescence (TL) dating is the determination by means of measuring the accumulated radiation dose of the time elapsed since material containing crystalline minerals was either heated (lava, ceramics) or exposed to sunlight (sediments). As… …   Wikipedia

  • Safety — is the state of being safe (from French sauf ), the condition of being protected against physical, social, spiritual, financial, political, emotional, occupational, psychological, educational or other types or consequences of failure, damage,… …   Wikipedia

  • Thermoluminescence — Some mineral substances such as fluorite store energy when exposed to ultraviolet or other ionising radiation. This energy is released in the form of light when the mineral is heated; the phenomenon is distinct from that of black body… …   Wikipedia

  • Canadian Standards Association — This article is about the Canadian Standards Association. For other meanings, see CSA (disambiguation). Canadian Standards Association Formation 1919 Type Non Profit Purpose/focus …   Wikipedia

  • Non-Random Two Liquid model — The Non Random Two Liquid model [Renon H., Prausnitz J. M., Local Compositions in Thermodynamic Excess Functions for Liquid Mixtures , AIChE J., 14(1), S.135 144, 1968] (short NRTL equation) is an activity coefficient model that correlates the… …   Wikipedia

  • Nationally Recognized Testing Laboratories — A Nationally Recognized Testing Laboratory is a testing facility recognized by OSHA as primarily private sector organizations that provide product safety testing and certification services to manufacturers. The testing and certification are done …   Wikipedia

  • Non-Random-Two-Liquid-Modell — Das Non Random Two Liquid Modell[1] (kurz NRTL Gleichung) ist ein Aktivitätskoeffizientenmodell, das die Aktivitätskoeffizienten γ mit der Zusammensetzung eines chemischen Stoffgemischs, ausgedrückt durch Molenbrüche x, korreliert.… …   Deutsch Wikipedia

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