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Št. zadetkov: 6
Strokovni članek
Oznake: vakuumska tehnika;vakuumska destilacija;molekularna destilacija;
In the last part of this paper problems in designing a small cenrifugal molecular still were studied in detail. Various solutions of basic principles and implements for some important functions are indicated. The attention is given to the design of three most important systems of still apparatus: th ...
Leto: 2000 Vir: dLib.si Digitalna knjižnica Slovenije
Strokovni članek
Oznake: vakuumska tehnika;vakuumska destilacija;molekularna destilacija;
In the paper the principle and design of laboratory and industrial plants for the distillation of high-boiling and heat-sensitive compounds in the fine and high vacuum range are explained. The distillation in the vacuum range requres not only appropriate vacuum pumps but also special apparatus and ...
Leto: 1999 Vir: dLib.si Digitalna knjižnica Slovenije
Strokovni članek
Oznake: liofilizacija;zamrzovanje;sušenje;
In the second part of the article the three of the most important steps of thefreeze drying, pre-freezing, primary drying by sublimation under vacuum andsecondary drying by desorption are analysed. Various techniques of freezingand drying are also explained.
Leto: 1999 Vir: dLib.si Digitalna knjižnica Slovenije
Strokovni članek
Oznake: liofilizacija;zamrzovanje;sušenje;
Freeze drying removes water from biological and organic materials which heat would demage, but preserves structure and composition. It is a slow process consuming about 3 times more energy than conventional drying so it is used mainly for delicate, relatively high value materials. In this paper the ...
Leto: 1998 Vir: dLib.si Digitalna knjižnica Slovenije
Strokovni članek
Oznake: merilna tehnika;elektrotehnika;kalibracija;vakuumski merilniki;ionizacijski vakuumski merilniki;vakuumska tehnika;
Primary vacuum calibration system at the IEVT was built several years ago. It was designed for calibration of vacuum gauges from atmospheric pressure down to ▫$10^{-5}$▫ Pa and is mainly used for primary calibration of ionization gauges manufactured at IEVT. The pressure generation in the calibratio ...
Leto: 1993 Vir: dLib.si Digitalna knjižnica Slovenije
Magistrsko delo
Oznake: poslovno partnerstvo;oskrbne verige;logistična pogodba;
Dandanes se podjetja srečujejo z izredno konkurenco na globalni ravni, zaradi česar je pomembno, da sprejemajo pravilne poslovne odločitve. V to področje spada tudi izbira poslovnih partnerjev in vzpostavljanje odnosov z njimi, ki naj bi temeljili na vzajemnem zaupanju in ustvarjanju dolgoročnega so ...
Leto: 2013 Vir: Fakulteta za logistiko (UM FL)
Št. zadetkov: 6
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