Webb31 jan. 2005 · The design, modeling, optimization and scaleup of slurry bubble column reactors (SBCRs) require, among others, the knowledge of the kinetics, hydrodynamics, and mass as well as heat transfer characteristics in larger-scale reactors, operating under typical industrial conditions. In this study, the hydrodynamic (gas holdup, ƒOG, bubble … Webb25 juni 2024 · This work is a systematic study of the strength and ultrasonic properties of cemented paste backfill incorporating a foaming agent, known as foam-cemented paste backfill (FCPB). Based on determining the optimal admixture contents (foaming stabilizer, thickening agent, and foaming agent), a series of uniaxial compressive strength (UCS) …
Application of Population Balance Model in the …
Webb29 okt. 1998 · The major technical objectives of this program are threefold: (1) to develop the design tools and a fundamental understanding of the fluid dynamics of a slurry bubble column reactor to maximize reactor productivity, (2) to develop the mathematical reactor design models and gain an understanding of the hydrodynamic fundamentals under … Webb1 maj 1995 · Abstract Three-phase slurry bubble column reactors have been used extensively in a number of chemical, petrochemical, and biochemical process engineering applications. For the success of these operations and their large scale industrial exploitation, it is essential that their transport and chemical characteristics be … canadian news dt
Hydrodynamic behavior of slurry bubble column at high solids ...
Webb15 feb. 2013 · There are three types of commercial FT reactors in the market: a fixed bed reactor, where the catalyst is located inside the tubes, a fluidized bed reactor where the catalyst is maintained in suspension by the syngas and a slurry bubble column of three-phase reactor with synthesis gas, waxes, liquid products and solid catalyst. Webb21 aug. 2001 · This study deals with the effects of electrolyte and particle concentrations on the gas holdup in both the homogeneous and the heterogeneous flow regimes in a slurry bubble column. Gas holdup measurements and video recordings of the bubble behavior were carried out in a 2D slurry column (0.015 × 0.30 × 2.00 m) under ambient … Webb1 nov. 2011 · Studies of heat transfer in slurry bubble column reactors have been reviewed and observed differences analyzed based on available data. Heat transfer in these … fisher investments greer sc