Zobrazeno 1 - 10
of 65
pro vyhledávání: '"R.R. Schehl"'
Autor:
K.R Mundorf, Yee Soong, F.W. Harke, Isaac K. Gamwo, A.G. Blackwell, M.F. Zarochak, R.R. Schehl
Publikováno v:
Chemical Engineering Journal. 67:175-180
An ultrasonic technique was developed to measure the slurry concentration in an autoclave reactor. Preliminary measurements were conducted on slurries consisting of molten FT-200 wax, glass beads, and nitrogen bubbles at a typical Fischer–Tropsch (
Publikováno v:
Chemical Engineering Communications. 158:181-192
An indirect method of measuring gas holdup in gas-liquid bubble column reactors has been developed. This technique is based on the analysis of the ultrasonic wave transmitted through the two-phase flow. Gas holdup measurements have been made on water
Publikováno v:
Catalysis Today. 35:427-434
Local gas holdup, bubble diameter and bubble rise velocity in the nitrogen/Drakeol-10 oil system were measured at both laboratory (ambient temperature and pressure) and industrially relevant (high temperature and pressure) conditions using a dual con
Publikováno v:
Chemical Engineering & Technology. 20:47-52
An ultrasonic transmission technique is under development to determine the concentration of solids in a three-phase slurry reactor by measuring the velocity of ultrasound in slurries. Preliminary measurements have been made on slurries consisting of
Publikováno v:
Industrial & Engineering Chemistry Research. 35:1807-1812
The application of the three-phase slurry reactor system for coal liquefaction processing and chemical industries has recently received considerable attention. To design and efficiently operate a three-phase slurry reactor, the degree of dispersion o
Publikováno v:
The Chemical Engineering Journal and the Biochemical Engineering Journal. 60:161-167
An ultrasonic technique was developed to measure the concentration of solids in a three-phase slurry reactor. Preliminary measurements were taken on slurries consisting of water, glass beads, and nitrogen bubbles. The data show that the speed and att
Publikováno v:
Fuel Science and Technology International. 12:1539-1549
Acetaldehyde (CH3CHO) is the major oxygenated product of the thermal reaction of carbon monoxide and chloromethane under reaction conditions, i.e., between 600 °C and 700 °C, and between 0.1 MPa and 1 MPa. The reaction conditions have a significant
Publikováno v:
Reaction Kinetics & Catalysis Letters. 49:21-27
Acetaldehyde (CH3CHO) and acetic acid (CH3COOH) are major products of the thermal reaction of carbon monoxide and methyl chloride under certain reaction conditions.
Publikováno v:
Fuel Science and Technology International. 11:937-950
A novel two-stage process capable of producing acetaldehyde from methane and syngas (CO and H2) has been studied. Methane, oxygen, and hydrogen chloride react over an oxyhydrochlorination catalyst in a first stage to produce chloromethane and water.
Publikováno v:
Reaction Kinetics & Catalysis Letters. 48:31-36
The presence of Cu on Rh/SiO2 inhibited H2 chemisorption at 303 K and suppressed CO hydrogenation. TPD study shows that chemisorption of H2 on Cu−Rh/SiO2 is an activated process at 303 K.