Jirí Vejrosta: search on Z-Library

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1

Direct supercritical fluid extraction of water-based matrices

Václav Janda, Milena Mikešová, Jiří Vejrosta

Journal:

Journal of Chromatography A

Year:

1996

Language:

english

File:

PDF, 444 KB

english, 1996

2

Supercritical fluid extraction of lignans from seeds and leaves of Schizandra chinensis

Lea Lojková, Jiří Slanina, Milena Mikešová, Eva Táborská, Jiří Vejrosta

Journal:

Phytochemical Analysis

Year:

1997

Language:

english

File:

PDF, 112 KB

english, 1997

3

Characterization of Polydimethylsiloxanes Using an Off-Line Combination of Supercritical Fluid Chromatography with Matrix-Assisted Laser Desorption Ionization Mass Spectrometry

Josef Chmelík, Přemysl Konečný, Josef Planeta, Zbyněk Zdráhal, Jiří Vejrosta, Josef Chmelík

Journal:

Journal of Separation Science

Year:

2000

Language:

english

File:

PDF, 74 KB

english, 2000

4

Factors affecting SFE of PAHs from water samples

Václav Janda, Jaromír Fanta, Jirí Vejrosta

Journal:

Journal of Separation Science

Year:

1996

Language:

english

File:

PDF, 235 KB

english, 1996

5

Development of packed capillary columns using carbon dioxide slurries

Josef Planeta, Pavel Karásek, Jiří Vejrosta

Journal:

Journal of Separation Science

Year:

2003

Language:

english

File:

PDF, 273 KB

english, 2003

6

High-pressure liquid-vapour equilibria, critical state, and p(V, T, x) up to 573.15 K and 5.066 MPa for (heptane+propan-1-ol)

Andrzej Zawisza, Jiri Vejrosta

Journal:

The Journal of Chemical Thermodynamics

Year:

1982

Language:

english

File:

PDF, 482 KB

english, 1982

7

Solute trapping in off-line supercritical fluid extraction using controlled modifier condensation

Jiří Vejrosta, Alena Ansorgová, Josef Planeta, David G. Breen, Keith D. Bartle, Anthony A. Clifford

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 344 KB

english, 1994

8

A method for measuring infinite-dilution partition coefficients of volatile compounds between the gas and liquid phases of aqueous systems

Jiří Vejrosta, Josef Novák, Jan Åke Jönsson

Journal:

Fluid Phase Equilibria

Year:

1982

Language:

english

File:

PDF, 641 KB

english, 1982

9

Pressurised liquid extraction of ketones of polycyclic aromatic hydrocarbons from soil

Zbyněk Zdráhal, Pavel Karásek, Lea Lojková, Martina Bucková, Zbyněk Večeřa, Jiřı́ Vejrosta

Journal:

Journal of Chromatography A

Year:

2000

Language:

english

File:

PDF, 352 KB

english, 2000

10

Comparison of the distribution constants of acetone in different chromatographic sorbent-gas systems, determined by direct measurement of sorption equilibria and calculated from gas chromatographic retention data

Jiří Vejrosta, Michal Roth, Josef Novák

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 406 KB

english, 1981

11

Comparison of the distribution constants of benzene in different chromatographic sorbent-gas systems. Determined by direct measurement of sorption equilibria and calculated from gas chromatographic retention data

Jiři Vejrosta, Michal Roth, Josef Novák

Journal:

Journal of Chromatography A

Year:

1981

Language:

english

File:

PDF, 570 KB

english, 1981

12

Method for the preparation of continuous streams of gaseous calibration mixtures with defined contents of standard substances

Jiří Vejrosta, Josef Novák

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 549 KB

english, 1979

13

Sorption of n-alkanes on Tenax

Jiří Vejrosta, Milena Mikešová, Josef Drozd

Journal:

Journal of Chromatography A

Year:

1991

Language:

english

File:

PDF, 300 KB

english, 1991

14

Rôle of displacement effects in trapping trace components from gases in sorbent-packed columns

Jiří Vejrosta, Milena Mikešová, Josef Novák

Journal:

Journal of Chromatography A

Year:

1985

Language:

english

File:

PDF, 459 KB

english, 1985

15

Interference effects in trapping trace components from gases on tenax-GC : Sorption of benzen in the presence of n-butanol, o-xylene and n-pentane

Jiří Vejrosta, Milena Mikešová, Josef Novák

Journal:

Journal of Chromatography A

Year:

1986

Language:

english

File:

PDF, 433 KB

english, 1986

16

Effect of gas-phase non-ideality on the concentration of standard gaseous mixtures prepared by the saturation method

Michal Roth, Jiří Vejrosta, Josef Novák

Journal:

Journal of Chromatography A

Year:

1983

Language:

english

File:

PDF, 323 KB

english, 1983

17

Sorption of primary n-alkanols on Tenax

Jiří Vejrosta, Milena Mikešová, Pavel Filip

Journal:

Journal of Chromatography A

Year:

1990

Language:

english

File:

PDF, 180 KB

english, 1990

18

Interference effects in trapping trace components from gases on chromatographic sorbents : Sorption of benzene in the presence of o-xylene

Jiří Vejrosta, Michal Roth, Josef Novák

Journal:

Journal of Chromatography A

Year:

1983

Language:

english

File:

PDF, 398 KB

english, 1983

19

Sensitivity enhancement in dynamic “off-line” supercritical fluid extraction

Jiří Vejrosta, Alena Ansorgová, Milena Mikešová, Keith D. Bartle

Journal:

Journal of Chromatography A

Year:

1994

Language:

english

File:

PDF, 315 KB

english, 1994

20

Direct continuous supercritical fluid extraction as a novel method of wine analysis: Comparison with conventional indirect extraction and implications for wine variety identification

Pavel Karásek, Josef Planeta, Elena Varad’ová Ostrá, Milena Mikešová, Jan Goliáš, Michal Roth, Jiřı́ Vejrosta

Journal:

Journal of Chromatography A

Year:

2003

Language:

english

File:

PDF, 235 KB

english, 2003

21

Partition Coefficients of Environmentally Important Phenols in a Supercritical Carbon Dioxide−Water System from Cocurrent Extraction without Analysis of the Compressible Phase

Karásek, Pavel, Pól, Jaroslav, Planeta, Josef, Roth, Michal, Vejrosta, Jiří, Wičar, Stanislav

Journal:

Analytical Chemistry

Year:

2002

Language:

english

File:

PDF, 78 KB

english, 2002

22

Analyte Collection in Off-Line Supercritical Fluid Extraction

Vejrosta, Jiří, Karásek, Pavel, Planeta, Josef

Journal:

Analytical Chemistry

Year:

1999

Language:

english

File:

PDF, 79 KB

english, 1999