Results 21 to 30 of about 140,486 (358)

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  

Synthesis of Acidic Heterogeneous Catalysts with High Stability Based on Graphene Oxide/Activated Carbon Composites for the Esterification of Lactic Acid

open access: yesJournal of Chemistry, 2019
In this article, acidic heterogeneous catalysts based on graphene oxide and sulfonated biochar were prepared, characterized, and used for lactic acid esterification to form ethyl lactate.
Thu Ha Thi Vu   +2 more
doaj   +1 more source

Soil and Water Contamination due to Illegal Artisanal Refinery Activities: A Case Study of Okarki Community, Niger Delta Area, Nigeria [PDF]

open access: yes, 2019
Using a combination of field visits, laboratory experiments and analyses, this study examined the impacts of illegal artisanal crude oil refineries on the environment. Total Hydrocarbons (THC) and heavy metals in the soil and water bodies as well as pr
Galadima, Muhammed   +3 more
core   +1 more source

USE OF GENETIC ALGORITHMS IN CREATING OIL BLENDS REQUIRED FOR REFINERY DISTILLATION PLAN [PDF]

open access: yesRomanian Journal of Petroleum & Gas Technology, 2022
In Romania, the oil refineries were designed to process the crude oil extracted from the deposits located in their immediate vicinity (Suplacu de Barcău Refinery, 1 Mai Refinery, Câmpina Refinery, Vega Refinery and Dărmănești Refinery), to process crude ...
Reem Sabah Mohammed   +3 more
doaj   +1 more source

A Review on the Nanofiltration Process for Treating Wastewaters from the Petroleum Industry

open access: yesSeparations, 2021
Activities and/or processes in different segments of the petroleum industry, including upstream and downstream, generate aqueous waste streams containing oil and various contaminants that require treatment/purification before release/reuse ...
Shahryar Jafarinejad   +1 more
doaj   +1 more source

Cyber-Attacks on the Oil & Gas Sector: A Survey on Incident Assessment and Attack Patterns

open access: yesIEEE Access, 2020
During the past two decades, oil and gas operational and information technology systems have experienced constant digital growth, closely followed by an increasing number of cyber-attacks on the newly interconnected systems.
George Stergiopoulos   +2 more
doaj   +1 more source

Petroleum pollution changes microbial diversity and network complexity of soil profile in an oil refinery

open access: yesFrontiers in Microbiology, 2023
IntroductionPetroleum pollution resulting from spills and leakages in oil refinery areas has been a significant environmental concern for decades. Despite this, the effects of petroleum pollutants on soil microbial communities and their potential for ...
Jugui Zhuang   +12 more
doaj   +1 more source

Inoculum selection influences the biochemical methane potential of agro-industrial substrates [PDF]

open access: yes, 2015
Obtaining a reliable estimation of the methane potential of organic waste streams in anaerobic digestion, for which a biochemical methane potential (BMP) test is often used, is of high importance.
Angenent, Largus T   +7 more
core   +2 more sources

Thermodynamic Modeling and Process Simulation of Kumkol Crude Oil Refining

open access: yesEurasian Chemico-Technological Journal, 2023
The Crude Distillation Unit (CDU) mechanism is commonly regarded as the first stage in petroleum refining. In this study, Aspen Plus® is used to simulate the basic process of a CDU, which consists of an Atmospheric Distillation Column (ATC) and a Vacuum
M.A. Jamali, A. Bissenbay, N. Nuraje
doaj   +1 more source

Threat and Risk Analysis-Based Neural Network for a Chemical Explosion (TRANCE) Model to Predict Hazards in Petroleum Refinery

open access: yesToxics, 2023
Risk analysis and prediction is a primary monitoring strategy to identify abnormal events occurring in chemical processes. The accidental release of toxic gases may result in severe problems for people and the environment.
Lalit Rajaramji Gabhane   +1 more
doaj   +1 more source

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