Analytical Instrumentation

Technical data

Injector:       max. temperature 450°C

Detector FID:     max. temperature 450°C

(Hydogen flame ionisation detector )

Column oven:     +4°C –  450°C

Coumns:       

for example.: Ultra 1 (non polare, 100% dimethylpolysiloxane, max. 350°C), Ultra 2 (5% phenyl 95% dimethylpolysiloxane, max. 350°C),  other columns are possible

Carrier gas: Hydrogen (Hydrogen generator Nitrox UHP-40H)                  

Contact

Annette Ricken  Tel.: 0211 81-12874, e-mail:

Technical data

Injector:       max. temperature 450°C

Detector FID:     max. temperature 450°C

(Hydogen flame ionisation detector )

Column oven:     +4°C –  450°C

Coumns:       

for example.: Ultra 1 (non polare, 100% dimethylpolysiloxane, max. 350°C), Ultra 2 (5% phenyl 95% dimethylpolysiloxane, max. 350°C),  other columns are possible

Carrier gas: Hydrogen (Hydrogen generator Nitrox UHP-40H)                  

Contact

Annette Ricken  Tel.: 0211 81-12874, e-mail:

Fully automatic Bruker Kappa APEX-II Duo single crystal X-ray diffractometer

• with dual wavelength system :

              Cu-Kα (λ = 1.54178 Å) and Mo-Kα (λ = 0.71073 Å) sealed tube IµS sources

• high sensitivity 16 megapixel CCD area-detector and four-axis Kappa Goniostat
• measurements under reduced temperature are possible up to 90 K

The cooling system is an Oxford Cryostream 700 Series with liquid nitrogen cooling.

Contact:

Dr. Vera Vasylyeva-Shor, Tel.: 0211-8112290,   e-mail:

Takin  Haj Hassani Sohi, Tel.: 0211-8114390,  e-mail:

Peter Ferber, Tel.: 0211-8112194, e-mail:

Dr. Istvan Boldog, Tel.: 0211-8112199, e-mail:

The Rigaku XtaLAB Synergy-S is a dual microfocus X-ray diffractometer for fast and agile analysis of the 3D structure of single crystals.

Features:

    Microfocus X-ray sources: Mo & Cu.
    HyPix6000 photon hybrid detector.
    Temperature control: 100 K - 400 K.
    Optimal for small molecules.
    Adjustable divergence slit option allows resolution of reflections from long unit cells (Cu only).
    Powder X-ray diffractograms (PXRD) are also measurable (Cu & Mo).

Contact:

Dr. Vera Vasylyeva-Shor, Tel.: 0211-8112290,   e-mail:

Takin  Haj Hassani Sohi, Tel.: 0211-8114390,  e-mail:

Peter Ferber, Tel.: 0211-8112194, e-mail:

Dr. Istvan Boldog, Tel.: 0211-8112199, e-mail:

Measuring circle diameter:    

141 mm

X-ray wavelength:       

Cr / Co / Cu / Mo fused standard tube

X-ray power:

300 W, 30 kV, 10 mA max.

specimen movement:

Rotational movement

Contact:

Takin Haj Hassani Sohi Tel.: 0211/81-14390, e-mail: 

Dr. Istvan Boldog  Tel.: 0211/81-12292, e-mail: 

Philipp Seifert  Tel.: 0211/81-14390, e-mail:

3P Instruments Micro200

Connected gases:
Nitrogen (sample gas)
Helium

Measurement methods:
Simple BET measurement
Full isothermal

Special feature:
Two stations, decoupled from each other, at each of which one sample can be measured.
Simultaneous analysis of two samples and sample preparation of two samples.
Fully automatic measurement of specific surface area and pore size for meso- and micropores.
Small sample quantities can be measured
Short measuring times

Contact:

Linda Sonderman, Tel.: 0211/81-12596, e-mail:

Robert Oestreich, Tel.: 0211/81-13153, e-mail:

Annette Vollrath, Tel.: 0211/81-12292, e-mail:

Contact:

Marcus Fetzer  Tel.: 0211/ 81 12292, e-mail:

Thi Hai Yen Beglau  Tel.: 0211/ 81 12292, e-mail:

QUANTACHrOME Autosorb-iQ-MP        

Connected gases:          

Nitrogen (sample gas)
Helium
Argon (sample gas)
Hydrogen (sample gas)
Carbon dioxide (sample gas)
Methane (sample gas)

Measuring methods:

 Simple BET measurement

 Full isothermal

Special feature:

 Fully automatic measurement of the specific surface area and pore size

 Simultaneous analysis of one sample and sample preparation of two samples

 Very precise long-term measurements

 Small sample quantities can be measured

 Possibility of vapour sorption

 High vacuum up to 1 x 10-7 mmHg

Measurements of isotherms of gases other than nitrogen (see connected gases).

Contact:

Linda Sondermann (Tel.: 0211/81-12596, e-mail:

Robert Oestreich (Tel.: 0211/81-13153, e-mail:

QUANTACHROME Nova 4200e S/N.     

Connected gases:          

Nitrogen (sample gas)

Helium

Measurement methods:

Simple BET measurement

Full isothermal

Special feature:

Fully automatic measurement of specific surface area and pore size.

Short measuring times

Up to 3 samples can be measured simultaneously

Small sample quantities can be measured

Contact:

Linda Sondermann Tel.: 0211/81-12596, e-mail:

Robert Oestreich Tel.: 0211/81-13153, e-mail:

Hanibal Othman Tel.: 0211/81-12874, e-mail:

Volumetric vapour sorption device

Sample vapours:

Water, ethanol, benzene, cyclohexane, n-hexane and many more.

Measurement methods:

Volumetric measurements by p0-determination with helium

Measurements at various temperatures possible:

Temperature constancy guaranteed by circulating thermostat (operated with a water/ethylene glycol mixture). z. E.G. 20, 40, 60 °C

Special features:

Simultaneous measurement of up to 4 samples
High measuring accuracy with small sample quantities
Calculation of heat of adsorption or IAST selectivities (Ideal Adsorbed Spolution Theory) from the recorded isotherms

Contact:

Tim Müller  Tel.: 0211/81-12874, e-mail: