ChemiSorb HTP

ChemiSorb HTP High Thoughput Chemisorption Analyzer • High throughput with six analysis stations • Up to six chemisorption analyses can begin simultaneously • Independent furnaces for each analysis station features a user defined temperature range from 10 ºC above ambient to 700 ºC. • Quartz sample reactor with flow-through design, available for various size pellets, core and powders • Fully automated analysis • Long unattended analysis times for high resolution adsorption isotherms • Analysis ports operate concurrently or in parallel • Up to 12 different gases can be attached simultaneously • Windows® driven software Optimum design and efficient utiliza- The ChemiSorb HTP features a vacuum disturbing the treatment of other samples tion of catalysts require a thorough system and manifold with constantly undergoing preparation or analysis. The understanding of the surface structure and monitored pressure transducers on each of instrument features long unattended surface chemistry of the catalytic mate- its six analysis stations. Each port is also analysis times and a high-throughput rial. Chemical adsorption analyses can equipped with a furnace enabling inde- mode that allows the user to start multiple provide much of the information needed pendent control of sample temperature parallel analyses. to evaluate catalyst materials in the design and ramping from 10 oC above ambient and production phases, as well as after a to 700 oC. The temperature is recorded The ChemiSorb HTP analysis program period of use. with each equilibrium pressure to provide operates in a Windows® environment. the highest quality isotherms possible. This makes operation of the analyzer The ChemiSorb HTP is a fully-automated An equilibration option allows the user easier and allows the user to run other high-throughput chemisorption analyzer to specify different equilibration times. A applications while an automatic operation that determines the percent metal disper- mass flow controller is installed in each is in progress. The report system provided sion, active metal surface area, size of port to ensure accurate and reproducible in the analysis program allows the user active particles, and surface acidity of flow through the sample. Up to twelve to manipulate and customize reports in a catalyst materials. A major advantage of different gases can be attached to the variety of ways. Zoom in on portions of this instrument is its six analysis stations. ChemiSorb HTP simultaneously. the graphs or shift the axes to examine Multiple analyses can be run simultane- fine details. Graphs and data can be copied ously or in parallel on one instrument not Degas/sample preparation is done in-situ to the clipboard and pasted into other only saving time for busy catalyst opera- prior to analysis. Samples may be added applications. Reports can be customized tions, but providing economy of lab space. or removed from each station without with a choice of fonts and a company logo added to the report header. Micromeritics Instrument Corporation 4356 Communications Dr., Norcross, GA 30093, USA www.micromeritics.com US Sales: 770.662.3633, International Sales: 770.662.3660Customer Orders: 770.662.3636, FAX: 770.662.3696

Specifications Analysis Furnace System Capacity: 6 sample stations The ChemiSorb HTP has six independent furnaces, one for each sample port. Manifold Temperature Type: Seven platinum resistance detector (RTD) Temperature Range: 10 ºC above ambient to 700 ºC Accuracy: ± 0.02 oC by keyboard entry Stability: ± 0.1 oC per month Accuracy: ± 1.0 ºC Gas Flow Control Stability: ± 0.5 ºC up to 50 ºC; ± 1.0 ºC from 50 to 700 ºC; Type: Six Mass Flow Controller, One per port Range: 0 to 200 sccm (nitrogen equivalent flow rate) Ramp Range: 1 to 20 ºC/min up to 500 ºC Accuracy: ≥ 5% full scale 1 to 10 ºC from 500 to 700 ºC Gas Dosing Cool down: From 700 to 10 ºC above ambient in less than 60 minutes Accuracy 0.05 cm3 STP, normal doses 0.01 cm3 STP, low-pressure doses Temperature increment: 1 ºC Pressure Measurement Electrical Analysis Manifold Transducers: Voltage: 100/115/230 VAC Range: 0 to 950 mmHg Frequency: 50 or 60 Hz Power: 1500 VA, maximum Resolution: 0.001 mmHg, 1000-mmHg transducer 0.00001 mmHg, 10-mmHg transducer (exclusive of vacuum fore pump which is powered separately) Accuracy: Within 0.15% of reading, 1000- and 10-mmHg transducers (Includes Environment nonlinearity, hysteresis and non- Temperature: 10 to 35 ºC (50 to 95 ºF), operating; repeatability; transducer manufacturer’s -10 to 55 ºC (14 to 131 ºF), storing or specifications.) shipping Sample Port Transducers: Humidity: Up to 90% non-condensing Range: 0 to 1000 mmHg (for instrument) 20 to 80% (for computer system) Resolution: 0.001 mmHg, 1000-mmHg transducer 0.00001 mmHg, 10-mmHg transducer Physical Width: 159 cm (63 in.) Accuracy: Within 0.5% of reading, 1000- and Depth: 51 cm (20.2 in.) 10-mmHg transducers (Includes non Height: 159 cm (62.5 in.) linearity, hysteresis and non repeatability; Weight: 215 kg (475 lb) transducer manufacturer’s specifica- tions.) Computer Vacuum Gauge: Minimum requirements: Computer capable of running Windows® ® Type: Pirani thermal vacuum gauge 7, Windows XP Professional or Windows Vista® Business or Ultimate Range: 0.000375 mmHg to ≥1 mmHg operating system Resolution on screen: CD-ROM drive 0.0001 mmHg (0.1 microns) 512 megabytes of main memory Vacuum System 20-gigabyte hard drive Diaphragm pump: Two-stage, ultimate vacuum less than 3 mmHg SVGA monitor (1024 x 768 minimum resolution) High-vacuum pump: Less than 3.8 x 10-9 mmHg, measured by pump Ethernet port, capable of communicating manufacturer according to Pneurop Standard 5608 with a 10 base-T ethernet card In keeping with a policy of ongoing product improvement, specifications are subject to change without notice Micromeritics Instrument Corporation 4356 Communications Dr., Norcross, GA 30093, USA US Sales: 770.662.3633, International Sales: 770.662.3660 Customer Orders: 770.662.3636, FAX: 770.662.3696 www.micromeritics.com