Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Yaodong Wei"'
Publikováno v:
Separations, Vol 10, Iss 1, p 28 (2023)
The catalyst loss is one of the main faults that affects the long-term run of an FCC unit. Most catalyst loss faults, namely excessive emissions of the catalyst, are closely related to cyclone separators. The catalyst loss faults of the cyclone separ
Externí odkaz:
https://doaj.org/article/0697d5fc19384f4f8fff29304c5397e3
Publikováno v:
Chemical Engineering Research and Design. 183:512-524
Publikováno v:
Petroleum Science. 19:848-860
This study aims to analyze the influence of vortex motion in a reverse Stairmand cyclone separator by using LES model. The mathematical analysis indicated that the energy dissipation and the flow characteristics of incompressible fluid are directly r
Publikováno v:
Powder Technology. 426:118662
Publikováno v:
Powder Technology. 384:379-386
The inclined pipe is widely used as a downward particle-conveying structure. Bubbles accompanying with the descending particles always induce complex flow pattern and pipe vibration, which would shorten the service life of equipment. In this paper, t
Publikováno v:
The Canadian Journal of Chemical Engineering. 99:1228-1236
Publikováno v:
Separation & Purification Reviews. 50:400-416
Current studies on improving the separation performance of cyclone separators focus on five aspects: i] geometry-structure optimization, ii] geometry-parameter optimization, iii] operation-paramete...
Publikováno v:
Powder Technology. 372:519-531
In this reported study, a new Q criterion was proposed to analyze the vortex in three cyclones that had various inlet structures. The Reynolds stress model (RSM) was used to simulate the gas flow, and the Phase Doppler Particle Analyzer (PDPA) was us
Publikováno v:
Petroleum Science. 17:822-837
An experimental apparatus including a dipleg and a trickle valve was established to simulate the operation of a suspended dipleg-trickle valve system of cyclone used in fluid catalytic cracking (FCC) unit. The flow regimes in the dipleg and the disch
Publikováno v:
Powder Technology. 415:118201