Results 21 to 30 of about 10,103 (267)

Crude Oil Desalting Using Multi-Surfactant Based on a Best Dosage, Solvent and Mixing Ratio

open access: yesTikrit Journal of Engineering Sciences, 2019
Crude oil desalting is the first processing step in a refinery. The objectives of crude desalting are the removal of salts, solids, and the formation of water from unrefined crude oil before the crude is introduced in the crude distillation unit of the ...
Ali Hussein Khalaf   +1 more
doaj   +3 more sources

Characteristics, treatment techniques, and operational limitations for refinery wastewater: Review [PDF]

open access: yesReciklaža i Održivi Razvoj, 2021
Large quantities of wastewater generate from refineries in the process of crude oil usage, distillation, and cooling systems. The wastewater samples need to be treated before disposing into the environment.
Shuokr Qarani Aziz, Sazan Mohammed Ali
doaj   +1 more source

A Composite of TiO2 Quantum Dots and TiO2 Nanoparticles Coated on Anti-Bumping Glass Beads (TiO2QDs-TiO2NPs/GBs), with a Very Low Content of TiO2 as a High Performance Photocatalyst

open access: yesJournal of Chemistry, 2023
A composite of TiO2 quantum dots (TiO2QDs) and TiO2 nanoparticles (TiO2NPs) was successfully deposited on glass beads (GBs), with a very low content of TiO2 (
Thu Ha Thi Vu   +4 more
doaj   +1 more source

Impact of treated sewage on meiobenthic nematodes: a case study from the Tunisian Refining Industries Company

open access: yesBrazilian Journal of Biology, 2021
The main objective of the current study was to assess the impact of the water taken from the ‘Tunisian Refining Industries Company’ on meiobenthic nematodes, before and after a series of treatments in decantation basins followed by its discharge in ...
A. Hedfi   +7 more
doaj   +1 more source

The Effect of Chemical Pre-treatment of Industrial Waste of Licorice Root on its Pulp Structural Properties in Bio- Refinery Concept [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2017
In this study, the liquorice root (Glycyrrhiza glabra) has been extracted in the Liquorice factory of Kerman, supplied as raw material. The above mentioned waste, after pre-hydrolyzed with sulfuric acid 2% at 130 °C in 60 minutes, is cooked at ...
zahra takzare   +4 more
doaj   +1 more source

Environmental Education Model in Mangrove Ecosystem Service Enhancement [PDF]

open access: yesE3S Web of Conferences
Mangrove ecosystems provide essential ecosystem services, including regulating, provisioning, supporting, and cultural functions, yet many are threatened by coastal abrasion and degradation.
Alifi Gianrico Juan   +2 more
doaj   +1 more source

Reinforcement-Learning-Based Level Controller for Separator Drum Unit in Refinery System

open access: yesMathematics, 2023
The Basrah Refinery, Iraq, similarly to other refineries, is subject to several industrial constraints. Therefore, the main challenge is to optimize the parameters of the level controller of the process unit tanks.
Anwer Abdulkareem Ali   +4 more
doaj   +1 more source

ANALYSIS OF INTEGRATED COMMUNITY EMPOWERMENT ON BAHARI SEMBILANG MANDIRI (BERLARI) PROGRAM [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2022
The Bahari Sembilang Mandiri (BERLARI) Program is an integrated community empowerment with the involvement of various stakeholders based on the pentahelix model.
Indahsari S.R.   +3 more
doaj  

Steels For Refinery Equipment [PDF]

open access: yesAnnual Meeting of the American Institute of Mining, Metallurgical, and Petroleum Engineers, 1963
Abstract Selection of steels for petroleum refinery vessels and piping is determined by the most economical combination of code allowable stresses and ability to resist service deterioration under operating conditions.
openaire   +1 more source

THE ROLE OF THE COMMUNITY EMPOWERMENT PROGRAM THROUGH CSR OF PT KILANG PERTAMINA INTERNATIONAL REFINERY UNIT III PLAJU IN ENCOURAGING COMMUNITY SELF-RELIANCE AND WELFARE IN FRONTIER, OUTERMOST AND LEAST DEVELOPED REGION [PDF]

open access: yesEurasia: Economics & Business, 2023
This study aims to look at the Role of the Community Empowerment Program through CSR of PT Kilang Pertamina International Refinery Unit III Plaju in Encouraging Community Self-Releance and Welfare.
Apriani A.   +4 more
doaj  

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