Welcome to the International Journal of Oil Gas and Coal Technology, a key platform for research and innovation in the energy sector, published by INDERSCIENCE ENTERPRISES LTD. With an ISSN of 1753-3309 and an E-ISSN of 1753-3317, this journal has been serving the academic community since its inception in 2008, continuing through to 2024. Located in the heart of Geneva, Switzerland, this journal focuses on the essential fields of oil, gas, and coal technologies, addressing cutting-edge developments and challenges in energy production and sustainability. Although currently categorized in the fourth quartile in Energy (Miscellaneous) and holding a Scopus rank in the 26th percentile, the journal aims to enhance its visibility and impact through rigorous peer-reviewed research articles, critical reviews, and insightful case studies that are accessible to the global academic community. Researchers, professionals, and students alike will find valuable insights and advancements in energy technology that contribute to a sustainable future.

Petroleum Chemistry is a premier journal dedicated to the advancement of knowledge in the field of petroleum science and technology. Published by MAIK Nauka/Interperiodica/Springer, it serves as a vital resource for researchers, professionals, and students interested in various aspects of petroleum chemistry, including exploration, extraction, and processing. With an ISSN of 0965-5441 and an E-ISSN of 1555-6239, the journal has a robust publication history, converging from 1991 to 2024. It holds a respectable position in the academic community, as evidenced by its category quartiles in 2023, being ranked in the Q3 tier across multiple disciplines such as Chemical Engineering, Chemistry, and Energy Technology. Although the journal is not open access, it offers comprehensive insights that fuel ongoing research and innovation within the sector, making it essential reading for those invested in the future of energy and fuel technology.

Indian Chemical Engineer, published by Taylor & Francis Ltd, stands as a reputable journal in the field of chemical engineering, encompassing a wide range of topics pertinent to both academia and industry. With an ISSN of 0019-4506 and an E-ISSN of 0975-007X, this journal has been a key resource for researchers and professionals since its inception in 1992, undergoing a significant evolution from 2009 to 2024. Currently ranked in the Q3 category of chemical engineering (miscellaneous) in 2023, it reflects a dedicated commitment to disseminating innovative research and insights within the discipline. The journal is indexed in Scopus, achieving a rank of 148 out of 273, which denotes its growing influence in the field with a 45th percentile placement. Although currently not an open-access publication, it offers valuable content that contributes extensively to the advancement of chemical engineering research and education. Researchers, professionals, and students alike are encouraged to engage with this publication to stay at the forefront of industry advancements and academic discussions.

Nafta-Gaz is a leading academic journal published by the Institute of Oil and Gas, dedicated to advancing the fields of energy engineering, environmental engineering, fuel technology, and geosciences. With a strong emphasis on both theoretical and applied research, this journal serves as a critical resource for professionals, researchers, and students looking to deepen their understanding of contemporary challenges in oil, gas, and renewable energy sectors. Though currently categorized in the Q4 quartile across several relevant disciplines, including Energy Engineering and Geophysics, Nafta-Gaz is committed to fostering innovative discussions and pragmatic solutions that pertain to energy management, environmental policy, and technological advancements. Published in Poland, Nafta-Gaz is positioned amid the rapidly evolving energy landscape, providing a platform for the exchange of knowledge and best practices. The journal does not currently operate under an open access model, ensuring that content is curated for a specialized audience while maintaining the integrity of scholarly communication.

Petroleum, an esteemed open-access journal published by KEAI PUBLISHING LTD, serves as a premier platform for disseminating high-quality research in the fields of energy engineering, fuel technology, geology, and related earth sciences. Established in 2015, the journal exemplifies innovation and scholarly rigor with a commendable ranking in the second quartile across multiple categories, including Energy Engineering and Geopolitics. With a focus on advancing knowledge and practices in the petroleum sector, it encourages submissions that encompass a broad spectrum of topics from exploration and extraction techniques to environmental impacts and sustainability measures. Based in Beijing, China, this journal's impact is further enhanced by its significant presence in the Scopus database, achieving impressive percentiles, such as the 95th for Geology and 93rd for Geochemistry and Petrology. The open-access model fosters unrestricted global collaboration and accessibility, making the latest research available to a diverse audience of researchers, professionals, and students eager to innovate and lead in the burgeoning energy landscape.

The JOURNAL OF SUPERCRITICAL FLUIDS, publishing since 1988 and represented by Elsevier, stands as a pivotal platform for research in the dynamic fields of chemical engineering, condensed matter physics, and physical and theoretical chemistry. Located in the Netherlands, this esteemed journal focuses on the development and application of supercritical fluid technology, exploring its implications across diverse scientific disciplines. With impressive rankings, including Q2 in multiple categories, the journal reflects a strong commitment to advancing knowledge and innovation, thereby establishing its significant impact in the scientific community. Though not an open-access publication, it provides options for authors to ensure the visibility and reach of their work, appealing to researchers, professionals, and students alike. The JOURNAL OF SUPERCRITICAL FLUIDS continues to be a crucial resource for those dedicated to enhancing the understanding of supercritical fluid phenomena, fostering collaboration and inspiration among academics and practitioners worldwide.

RUSSIAN JOURNAL OF APPLIED CHEMISTRY, published by PLEIADES PUBLISHING INC, serves as a pivotal platform for advancing knowledge in the fields of chemical engineering and general chemistry. With an ISSN of 1070-4272 and an E-ISSN of 1608-3296, this journal has been in continuous publication since 1995 and is set to continue until 2024. Although it operates without an open access model, researchers can access a wealth of innovative research findings, critical reviews, and insightful discussions that reflect the current trends and challenges in applied chemistry. Its rankings place it in Q3 quartiles for both Chemical Engineering and Chemistry as of 2023, indicating its emerging influence within these disciplines. The Scopus rankings further highlight its relevance, positioning it in the lower percentiles, suggesting a fertile ground for researchers aiming to elevate the field. Engaging with this journal can enrich academic and professional understanding, making it an essential resource for anyone dedicated to furthering their expertise in applied chemistry.

Chemical Engineering Science is an esteemed journal published by Pergamon-Elsevier Science Ltd, dedicated to advancing the field of chemical engineering through high-quality research and innovation. With a storied history spanning from 1951 to 2025, this journal is recognized as a leading platform for disseminating cutting-edge studies, encompassing a diverse range of topics within chemical engineering, applied mathematics, and industrial engineering. Notably, it holds a prestigious Q1 ranking in several categories, including Chemical Engineering and Industrial and Manufacturing Engineering, indicating its significant impact and influence in these fields. The journal is not open access, yet it maintains a robust readership and is widely cited in academic circles, reflecting its vital role in shaping modern engineering practices. As a vital resource for researchers, professionals, and students alike, Chemical Engineering Science continues to bridge theoretical concepts and practical applications, fostering a deeper understanding of the complex challenges in chemical processes and manufacturing.

ChemCatChem is a leading international journal published by WILEY-V C H VERLAG GMBH that has been making significant contributions to the fields of catalysis, inorganic and organic chemistry, as well as physical and theoretical chemistry since its inception in 2009. With an established reputation for excellence, this journal holds commendable rankings in various categories, including Q1 in Inorganic Chemistry and Q1 in Organic Chemistry, demonstrating its pivotal role in advancing scientific knowledge and innovation. Notably, it has achieved a high Scopus ranking, securing 10th place out of 79 in Inorganic Chemistry, among others, showcasing its influence and quality. Although open access options are not available, the journal offers cutting-edge research articles, reviews, and insights that are vital for researchers, professionals, and students aiming to stay at the forefront of chemical science. With its address rooted in Weinheim, Germany, and convergence projected to continue until 2024, ChemCatChem remains a dynamic platform for disseminating vital advancements within the chemical community.

The Journal of Industrial and Engineering Chemistry, published by Elsevier Science Inc, stands as a premier platform since its inception in 1996, dedicated to the dissemination of innovative research in the field of Chemical Engineering. Located in South Korea, this influential journal has established itself with an impressive impact factor and is categorized in the Q1 quartile for chemical engineering (miscellaneous), ranking in the top 12% of its category according to Scopus. With a focus on cutting-edge industrial applications, the journal covers a diverse range of topics including chemical processes, engineering innovations, and sustainable practices, appealing to a broad spectrum of researchers, professionals, and students. Although currently not open access, the journal offers a wealth of resources for advancing knowledge and driving forward the chemical engineering discipline. The converged years from 1996 to 2024 reflect its ongoing commitment to excellence and timeliness in publishing high-quality research.