Zobrazeno 1 - 10
of 45
pro vyhledávání: '"James R. Akse"'
Publikováno v:
Materials Letters. 62:3131-3134
Metallic cobalt–dendrimer nanocomposites were prepared using generation 5 poly(amido amine) dendrimers with primary amino termini. Cobalt loading of ∼ 38 atoms per dendrimer was determined by atomic absorption spectrophotometry. Magnetic properti
Autor:
James R. Akse, James E. Atwater
Publikováno v:
Journal of Membrane Science. 301:76-84
The aim of our research is to identify improved means for the production of an O 2 saturated single-phase aqueous stream at the inlet to a fixed-bed catalytic reactor for the oxidative decomposition of organic contaminants within wastewaters produced
Autor:
James E. Atwater, James R. Akse
Publikováno v:
Sensors and Actuators B: Chemical. 115:330-337
The results of equilibrium speciation modeling of the membrane mediated interaction between aqueous alkanolamine solutions and samples containing dissolved carbon dioxide and derivative inorganic carbon species are reported. The speciation of monoeth
Publikováno v:
Industrial & Engineering Chemistry Research. 44:9199-9207
Development of efficient means for the recovery of valuable resources from solid waste materials is a critical requirement for future advanced life-support systems that will be needed to support long-duration manned missions in space. Of particular i
Autor:
James E. Atwater, James R. Akse
Publikováno v:
Topics in Catalysis. 33:51-57
In previous work, we developed a highly active bimetallic platinum–ruthenium catalyst supported on a very high surface area activated carbon substrate. In fixed bed reactors, this catalyst proved capable of the continuous long-term deep oxidation o
Publikováno v:
Powder Technology. 148:80-91
The application of an external magnetic field on a fluidized bed of ferromagnetic particles is well known in a conventional two-phase, gas–solid or liquid–solid fluidization. The external magnetic field significantly changes the fluidized bed flu
Publikováno v:
Chemical Engineering Science. 56:2685-2693
Chemically andthermally stable high surface area catalyst supports are neededto facilitate a vast array of chemical reactions. One approach is to augment an otherwise vulnerable high surface area material such as activatedcarbon with a robust surface
Publikováno v:
Instrumentation Science & Technology. 28:269-280
A novel method for the detection and quantitation of airborne carbon dioxide is described. The method is based upon membrane transport, chemical amplification, and conductimetric detection. Gas phase CO2 is equilibrated across a hydrophobic hollow fi
Publikováno v:
Microchemical Journal. 59:372-382
Flow injection analysis instrumentation and methodology for the determination of ammonia and ammonium ions in an aqueous solution are described. Using in-line solid phase basification beds containing crystalline media. the speciation of ammoniacal ni
Publikováno v:
Analytical Letters. 30:1445-1453
Flow analysis methodology is presented for the determination of aqueous ethanol in concentrations between 3–340 μM. Alcohol oxidase catalyzes the production of hydrogen peroxide which is detected by luminol chemiluminescence. Adjustment of the pH