Results 1 to 10 of about 37,310 (212)

Structure Analysis of the Fractionator Overhead Vapor Line of a Delayed Coker Unit

open access: goldApplied Sciences
In view of the great impact of the pipeline system in a delayed coker unit (DCU) on production and operation safety, we applied computational fluid dynamics (CFD) to investigate the flow in a fractionator overhead vapor line connected to an air cooler in
Chun-Lang Yeh, Yu-Hsi Chung
doaj   +3 more sources

Upgrading of heavy coker naphtha by means of catalytic cracking in refinery FCC unit [PDF]

open access: greenFuel Processing Technology, 2020
This work has been carried out with financial support of the Ministry of Science, Innovation and Universities (MICINN) of the Spanish Government (grant RTI2018-096981-B-I00), the European Union's ERDF funds and Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie Actions (grant no 823745) and the Basque Government (grant ...
Palos Urrutia, Roberto   +5 more
openaire   +4 more sources

Exergy Study of Sour Water Stripper Unit of Delayed Coker Unit in a Refinery plant: A Real Start-Up Plant [PDF]

open access: bronzeEgyptian Journal of Chemistry, 2021
Process sour water produced from refinery contains some hazardous pollutants as (H2S and NH3). Sour water stripper units remove both compounds from water. The two stripped pollutants are sent to Sulphur recovery unit to produce Sulphur and prevent any acidic emissions against environmental regulations.
Fatma H. Ashour   +3 more
openaire   +3 more sources

Optimization of Delayed Coker Unit Process Variables for Enhancement of Product Yields [PDF]

open access: diamondJournal of Petroleum and Mining Engineering
Samy Mohamed, Mohamed Hassan
openaire   +2 more sources

Mathematical modeling and simulation of a diolefin saturation reactor used in a naphtha hydrotreating process

open access: yesRevista Principia, 2023
This paper describes a dynamic mathematical model developed to simulate a diolefin reactor currently used in an existing naphtha hydrotreating process. Diolefins polymerize at temperatures above 200 °C, which is reached in a reactor of hydrotreatment of ...
Marteson Cristiano dos Santos Camelo   +2 more
doaj   +1 more source

Exploring the perspectives of members of international tuberculosis control and research networks on the impact of COVID-19 on tuberculosis services: a cross sectional survey

open access: yesBMC Health Services Research, 2021
Background The COVID-19 pandemic has caused major disruption to healthcare services globally and has impacted on tuberculosis (TB) patients and TB diagnosis and treatment services both in low- and high-income countries.
Oluwatosin Nkereuwem   +9 more
doaj   +1 more source

Upgrading of coker distillate under variable hydrotreating operating conditions

open access: yesEgyptian Journal of Petroleum, 2011
Studies on hydrotreating coker distillates, produced from a delayed coker unit were done using a commercially available CoMo/γ-Al2O3 catalyst, on which 0.2 wt% P2O5 was added in order to improve its characteristics.
H.A. Elsayed, H.S. Ahmed, M.F. Monufy
doaj   +1 more source

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