separation by mass

См. также в других словарях:

• Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… …   Wikipedia

• Separation and Purification Reviews —   Titre abrégé Sep. Purif. Rev. Discipline Chimie analy …   Wikipédia en Français

• séparation — [ separasjɔ̃ ] n. f. • 1314; lat. separatio 1 ♦ Action de séparer, de se séparer, fait d être séparé. ⇒ désagrégation, disjonction, dislocation, dispersion; dis . La séparation des éléments d un mélange. Séparation des isotopes (à partir d un… …   Encyclopédie Universelle

• Mass psychogenic illness — (MPI), also called mass sociogenic illness,[1] is “the rapid spread of illness signs and symptoms affecting members of a cohesive group, originating from a nervous system disturbance involving excitation, loss or alteration of function, whereby… …   Wikipedia

• Mass-independent fractionation — Mass independent (isotope) fractionation refers to any chemical or physical process that acts to separate isotopes, where the amount of separation does not scale in proportion with the difference in the masses of the isotopes. Most isotopic… …   Wikipedia

• Mass decontamination — (abbreviated mass decon) is the decontamination of large numbers of people, in the event of industrial, accidental, or intentional contamination by toxic, infective, caustic, polluted, or otherwise unhealthful or damaging substances. Contents 1… …   Wikipedia

• Mass finishing — is a group of manufacturing processes that allow large quantities of parts to be simultaneously finished. The goal of this type of finishing is to burnish, deburr, clean, radius, de flash, descale, remove rust, polish, brighten, surface harden,… …   Wikipedia

• mass spectrometry — n an instrumental method for identifying the chemical constitution of a substance by means of the separation of gaseous ions according to their differing mass and charge called also mass spectroscopy mass spectrometric adj mass spectrometrically… …   Medical dictionary

• mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph …   Universalium

• séparation — (sé pa ra sion ; en vers, de cinq syllables) s. f. 1°   Action de séparer, de se séparer, résultat de cette action. La séparation des chairs d avec les os. •   Il est visible que, puisque la séparation et la révolte contre l autorité de l Église… …   Dictionnaire de la Langue Française d'Émile Littré

• Separation process — In chemistry and chemical engineering, a separation process, or simply a separation, is any mass transfer process used to convert a mixture of substances into two or more distinct product mixtures, at least one of which is enriched in one or more …   Wikipedia