Perfect mixing — is a term heavily used in relation to the definition of models that predict the behavior of chemical reactors. Perfect mixing assumes that there are no spacial gradients in a given physical envelope, such as:* concentration (with respect to any… … Wikipedia
Chemical reactor — In chemical engineering, chemical reactors are vessels designed to contain chemical reactions. The design of a chemical reactor deals with multiple aspects of chemical engineering. Chemical engineers design reactors to maximize net present value… … Wikipedia
Continuous stirred-tank reactor — CSTR symbol The continuous stirred tank reactor (CSTR), also known as vat or backmix reactor, is a common ideal reactor type in chemical engineering. A CSTR often refers to a model used to estimate the key unit operation variables when using a… … Wikipedia
idealiojo sumaišymo reaktorius — statusas T sritis chemija apibrėžtis Teorinis maišomojo reaktoriaus modelis, kai bet koks savybės pokytis pro jį tekančiame sraute tuoj pat pakeičia tą savybę visame reaktoriaus tūryje. atitikmenys: angl. perfect mixing reactor rus. реактор… … Chemijos terminų aiškinamasis žodynas
реактор идеального смешения — idealiojo sumaišymo reaktorius statusas T sritis chemija apibrėžtis Teorinis maišomojo reaktoriaus modelis, kai bet koks savybės pokytis pro jį tekančiame sraute tuoj pat pakeičia tą savybę visame reaktoriaus tūryje. atitikmenys: angl. perfect… … Chemijos terminų aiškinamasis žodynas
Mass balance — A mass balance (also called a material balance) is an application of conservation of mass to the analysis of physical systems. By accounting for material entering and leaving a system, mass flows can be identified which might have been unknown,… … Wikipedia
environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… … Universalium
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
List of fictional elements, materials, isotopes and atomic particles — This list contains chemical elements, materials, isotopes or (sub)atomic particle that exist primarily in works of fiction (usually fantasy or science fiction). No actual periodic elements end in ite , though many minerals have names with this… … Wikipedia