Gemini model 2390 surface area and porosity analyzer. The bet brunaueremmettteller surface area s bet, total pore volume and average pore diameter of the biochars were measured using an asap 2020physisorption analyzer micromeritics, norcross, georgia, usa as per li et al. You can collect, organize, archive and reduce raw data, and store the standardized sample information and analysi conditions for easy access during later applications. Asap 2020 accelerated surface area and porosimetry analyzer. While retaining many of the design elements of micromeritics popular asap 2020, the asap 2050 analysis manifold is equipped with a pressure transducer capable of operating from vacuum to. Operators manual to access the 2020 operators manual, doubleclick the appropriate link below. The asap 2020 provides highly accurate porosity and surface area analysis from detailed physisorption and chemisorption isotherm data. After the sample was transferred into the test tube, itwas first degassed under room temperature for 3 hours and further dried at 300 oc for over 24 hours. Asap 2020 physisorption asap 24xx tristar 30xx gemini vii 23xx 3flex 3500.
Asap model 2020 physisorption analyzer kunash instruments. The nitrogen adsorptiondesorption isotherms were obtained with an asap 2020 physisorption analyzer micrometrics instrument corporation. Physisorption studies fundamental parameters essential for the characterization of materials such as the specific surface area and pore size distribution. The micromeritics asap 2020 integrates multiple gas sorption techniques into a single, convenient table top instrument. Asap 2420 accelerated surface area and porosimetry system. Asap 2020 plus physisorption analyzer from micromeritics. The new expansion module asap 2020a not only extends the life of the asap 2020 base units, it adds significant new capabilities to the original systems. Surface area and porosity analysis micromeritics asap 2020. Available options include the micropore option, the highvac option, and the chemisorption. The asap 2020 plus can be configured to your specific needs with the option of upgrading at a later date as your analytical requirements change, maximizing the utility of this instrument and your investment.
Prior to the measurement, the assynthesized sample of cpm74 was purified by dmf and then refluxed in methanol or ethanol for 2 days. Asap 2020 plus the micromeritics asap 2020 plus integrates a variety of automated gas sorption techniques into a single, but powerful, table top instrument. Methotrexateloaded porous polymeric adsorbents as oral. The asap 2020 is used to characterize the active and support surfaces of catalysts, to determine the high surface areas of adsorbents, and to determine the microporosity and hydrogen storage capacity of various nano materials. Saturn digisizer ii highdefinition digital particle size analyzer. The asap office, laboratory and workshop in amsterdam. Physisorption user notes lab c115, door code 3886 introduction using the asap surface areas, pore sizes, shapes and distributions can be measured. Physisorption analyzer, automatic 1 micromeritics asap 2020 2015 wold 115 physisorption analyzer, automatic 1 micromeritics tristar 3000 2008 wold 115 smart prep preparation station for degassing samples 1 micromeritics smartprep 2008 wold 115 thermal constants analyzer 1 hot disk hd01 2003 biochemistry centrifuge 1 eppendorf 5702r 2016 wold 207.
The asap 2020 plus physisorption system research grade results in a customerconfigurable instrument that meets a wide variety of applications for. An operator may define several conditions like, for example, the analysis conditions or. Most models retain all of the physisorption capability. The asap 2020 includes a powerful data reduction software to provide a variety of easytointerpret report options. Micromeritics asap 2020 accelerated surface area and porosimetry analyzer uses the static volumetric technique to generate highquality data for research and quality control applications. Asap 2460 surface area and porosity analyzer from micromeritics instrument corporation description the asap 2460 surface area and porosity analyzer incorporates a unique expandable system designed for highperformance and high sample throughput. High performance in a compact footprint accurate and precise surface area and porosimetry measurements are essential to the determination of the effectiveness and quality of a wide variety of materials. Asap gas analyzers, lng sample conditioning, shelters. Analyzer beckman coulter, operative wavelength 655 nm. Bet physisorption analyzer nanoscale characterization. Asap 2020 physisorption analyzer the physisorption analyzer is a fundamental characterization instrument for calculating the microporous properties of polymers from gas sorption isotherms typically measured with nitrogen at 77k. The system is designed to provide highquality surface area, porosity, and chemisorption isotherm chemisorption isotherm data to materials analysis laboratories with everexpanding analytical requirements. Software to access a demo version of the 2020 software, doubleclick the appropriate link below.
The asap 2020 provides highly accurate porosity and surface area analysis from detailed. Accurate and precise surface area and porosimetry measurements are essential to the determination of the effectiveness and quality of a wide variety of materials. A twostation intelligent degas system or fully automated degassing with precisely controlled heating profiles. A dedicated p sensor allows for a faster analysis and provides p values at the same conditions as the adsorption measurement. The specific surface area was measured by bet brunauer emmettteller method using the adsorption data at the relative. The asap 2050 retains many of the design elements of the asap 2020 in addition to being able to collect physisorption data in an elevatedpressure environment. It has the capability to collect data over a prescribed segment of the pressure range, or to perform adsorption and desorption analyses over the entire pressure range, providing extensive. The instrument is located in w108 plant sciences building.
The micromeritics asap 2020 plus integrates a variety of automated gas sorption. Properties such as porosity, strength, hardness, permeability, separation selectivity, corrosion, and thermal stress resistance can all be directly correlated to the porous structure of a. Analytical versatility with superior throughput the asap 2460 surface area and porosity analyzer incorporates a unique expandable system designed for highperformance and high sample throughput. Micromeritics asap 2020 plus physisorption analyzer. Find micromeritics technical courses and programs data sheets on globalspec. The chemisorption version determines the percent metal dispersion, active metal. The sample is first degassed to remove surface contamination and adsorbed species using vacuum, heat, andor nitrogen. Where the gas analyzers are calibrated, the lng sample conditioning systems are build, the analytical shelters are manufactured, and system integration is being designed. Available options include the micropore option, the highvac option, and the chemisorption option, which uses the static volumetric technique to determine the percent metal dispersion, active metal surface area, size of active particles, and surface acidity of catalyst materials. Nitrogen physisorption isotherms were obtained with a micromeritics asap2020 physisorption instrument. Asap 2020 physisorption and chemisorption analyzer. One way the software does this is to use automatic sample file creation. Nitrogen analyzer asap 2020a micromeritics instrument.
For more throughput, additional twoport units can be connected to the master unit expanding the system to either a fourport or sixport analyzer. The instrument also includes intuitive microactive software that combines userdefined reports with the ability to interactively evaluate isotherm. Asap 2020 plus physisorption asap 2020 plus accelerated surface area and porosimetry system sophisted design, intuitive operation, researchgrade results the micromeritics asap 2020 plus integrates a variety of automated gas sorption techniques into a single, but powerful, tabletop instrument. Micromeritics asap 2020 physisorption bet archived this instrument is not available for use, but could be returned to service for large projects. A probe gas commonly nitrogen is introduced at cryogenic. For further descriptions of individual items, refer the following link. For more throughput, additional twoport units can be connected to the master unit expanding the system to either a fourport. It has the capability to collect data over a prescribed segment of the pressure range, or to perform adsorption and desorption analyses over the entire pressure range, providing extensive surface area and porosity information. Microactive for asap 2020 plus interactive data reduction software.
The asap 2050 xtended pressure sorption analyzer is an easytouse instrument capable of collecting physisorption data in an elevatedpressure environment. The micromeritics asap 2020 is a physisorption analyzer that measures the brunaueremmettteller bet surface area, pore size, and pore volume in a nondestructive format. Asap 2020 plus physisorption analyzer from micromeritics instrument corporation description the asap 2020 plus physisorption system research grade results in a customerconfigurable instrument that meets a wide variety of applications for mesopore, micropore, and low surface area applications. An acimpedance measurement system is available for applications requiring more than just dc testing. Which technique is possible to use to measure the surface. The micromeritics asap 2020 plus is an advanced, benchtop instrument that combines different automated gas sorption techniques into a single, unique platform materials analysis laboratories with expanding analytical requirements can benefit from using this sophisticated instrument. The dls measurements were performed on dispersions of the particles in etoh ca. Micromeritics technical courses and programs data sheets. Which technique is possible to use to measure the surface area and porosity of a material when the amount of sample is very small. Carboxyl and hydroxyl groups enhance ammonium adsorption.
This analyzer is unrivalled in catalyst characterization capability. The software is designed to gather and plot data for the iv curves, lifecycle tests, and read a reference electrode. The base asap 2460 is a twoport master control unit. Nitrogen adsorptiondesorption isotherms of porous polymeric adsorbents were measured at 77 k on an asap 2020 physisorption analyzer micromeritics. Whether the asap 2020 was configured for use with nitrogen only, or utilized extra vacuum, or was configured to use krypton for low surface area measurements, or was used for chemisorption. Choose from low surface area, to heated vapor, to micropore capability.
Surface area and pore size distributions are important properties that determine reactivity of solids. Asap 2020 plus physisorption advanced capabilities through optional configurations. Available options include the micropore option, the highvac option, and the hydrocarbon vapor option. Micromeritics asap 2020 accelerated surface area and porosimetry analyzer uses the gas sorption technique to generate highquality data for research and quality control applications. Asap 2020 software features include easytouse windows interface that includes wizards and applications to help plan, launch, and control the analysis. Asap 2020 physisorption analyzer accurate and precise surface area and porosimetry measurements are essential to the determination of the effectiveness and quality of a wide variety of materials.
Porosities of the porous polymeric adsorbents were computed using the micromeritics software package associated with the instrument. The asap 2460 surface area and porosimetry analyzer incorporates a unique expandable system designed for high performance and high sample throughput. Micromeriticsasap2020betsurfaceareaandporosityanalyzer standardoperatingprocedure 0. Find 3d molecular modeling software related suppliers, manufacturers, products and specifications on globalspec a trusted source of 3d molecular modeling software information. Service provider of gemini model 2390 surface area and porosity analyzer, tristar model 3020 surface area and porosity analyzer, asap model 2020 physisorption analyzer, asap model 2420 physiotherapist analyzer multiport and autopore iv series mercury porosimeter 9500 and 9510 offered by kunash instruments pvt. Asap 2020 plus physisorption guillbern corporation. The asap 2020 system software monitors and controls the analyzer. Ligand charge separation to build highly stable quasi. The metal loadings of the catalysts were measured by icpms, which were obtained by a thermo scientific icap6300 thermo fisher scientific, usa. Micromeritics asap 2020 accelerated surface area and porosimetry analyzer uses the gas sorption technique to.