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.

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.

JOURNAL OF CHROMATOGRAPHY A, published by Elsevier, is a leading journal in the disciplines of Analytical Chemistry, Biochemistry, and Organic Chemistry, boasting an impressive 2023 Q2 categorization across multiple fields. With an ISSN of 0021-9673 and an E-ISSN of 1873-3778, this prestigious journal has been at the forefront of chromatography research since its inception in 1958. The journal serves as a vital platform for disseminating high-quality research articles, reviews, and insights into the latest developments in chromatographic techniques and applications, reflecting its standing in the top tier of analytical and organic chemistry literature, evidenced by its impressive Scopus rankings. While it currently operates under a subscription model, the journal continues to make significant contributions to the scientific community by fostering collaboration and innovation in chromatography methodologies. We invite researchers, professionals, and students to engage with the essential findings shared within its pages, which are foundational for advancements in various scientific fields, making it an indispensable resource for enhancing chromatographic knowledge and practice.

HYDROMETALLURGY is a premier journal dedicated to advancing the field of hydrometallurgical processes, published by Elsevier. Since its inception in 1975, it has become a vital resource for researchers and practitioners in the realms of industrial and manufacturing engineering, materials chemistry, and metallurgical science. With its impressive impact factor and ranking in the top quartiles of its categories, this journal consistently disseminates high-quality research and reviews that drive innovation in materials extraction and processing. The journal is essential for those involved in the development of sustainable metallurgical practices, sharing insights on cutting-edge techniques and applications in metal recovery and recycling. Although not an open access publication, HYDROMETALLURGY offers valuable access options, facilitating in-depth study and exploration of current advancements in the field. As it continues to bridge theoretical knowledge and practical application, researchers, professionals, and students alike are encouraged to contribute their findings and engage with the community.

ULTRASONICS SONOCHEMISTRY, published by ELSEVIER, is a pioneering Open Access journal that has been at the forefront of research in the fields of acoustics, ultrasonics, and their applications in chemical engineering, environmental science, and radiology since its inception in 1994. With an impressive Impact Factor and ranking amongst the top quartile journals across multiple disciplines such as Organic Chemistry, Inorganic Chemistry, and Environmental Chemistry, it serves as an essential platform for researchers and professionals seeking to disseminate their work and advance knowledge in sonochemistry and related areas. The journal's commitment to accessibility since 2021 ensures that high-quality research is openly available, thus fostering collaboration and innovation within the scientific community. As it converges into 2024, ULTRASONICS SONOCHEMISTRY continues to uphold its reputation for excellence and encourages the submission of groundbreaking studies that explore the synergistic effects of ultrasound in chemical processes.

Journal of Essential Oil Bearing Plants, published by Taylor & Francis Ltd, is a peer-reviewed academic journal that plays a critical role in the field of essential oils and their applications in analytical chemistry, biochemistry, and organic chemistry. With an ISSN of 0972-060X and an E-ISSN of 0976-5026, this journal has been a valuable resource since its inception in 2003 and continues to publish cutting-edge research through 2024. The journal is classified in the Q2 category for Analytical Chemistry and Q3 for both Biochemistry and Organic Chemistry as of 2023, reflecting its high citation impact and relevance in these scientific domains. Researchers and practitioners will find a wealth of knowledge in its pages, showcasing innovative methodologies and findings that advance our understanding of essential oils and their diverse applications. While the journal does not currently offer Open Access options, its rigorous peer-review process ensures that published studies maintain the highest standards of scientific integrity. Located in the United Kingdom, the Journal of Essential Oil Bearing Plants is dedicated to disseminating essential research findings to a global audience, thereby facilitating ongoing dialogue and development in this important field.

RADIOCHIMICA ACTA, published by Walter de Gruyter GmbH, is a leading journal in the field of Physical and Theoretical Chemistry, with a storied history dating back to 1962. Based in Berlin, Germany, this esteemed journal serves as a vital platform for researchers, professionals, and students interested in the intricate interactions between radioactivity and chemical processes. With an impressive *Scopus rank* of 125 out of 189 and a *Category Quartile* ranking of Q3 for 2023, it is recognized for contributing significant findings to the scientific community. Although it currently does not provide open access options, RADIOCHIMICA ACTA continues to enrich the field through its commitment to disseminating high-quality research and critical reviews. As it converges toward its milestone year of 2024, the journal remains an essential resource for advancing knowledge in radioch Chemistry, shaping the future of theoretical explorations and practical applications alike.

THEORETICAL FOUNDATIONS OF CHEMICAL ENGINEERING is an esteemed academic journal published by PLEIADES PUBLISHING INC, dedicated to advancing the field of chemical engineering and chemistry through rigorous theoretical discourse and scholarly communication. With a history of publication dating back to 1974, the journal has been a vital resource for researchers and professionals, contributing to the foundation of knowledge in this multidisciplinary domain. Although it does not offer open-access options, it remains an essential platform for innovative research, boasting a 2023 ranking in the Q3 quartile for both Chemical Engineering and General Chemistry categories. The journal is indexed in Scopus, where it ranks #210 out of 273 in Chemical Engineering and #317 out of 408 in Chemistry, emphasizing its growing relevance within the scholarly community. Researchers, educators, and students alike can benefit from the insights and findings shared within its pages, making it a critical venue for those seeking to enhance their expertise in theoretical chemical engineering.

Machine Learning and Knowledge Extraction, published by MDPI, is an esteemed Open Access journal that has been at the forefront of disseminating cutting-edge research since its inception in 2019. Based in Switzerland, this journal has established itself as a significant contributor to the fields of Artificial Intelligence and Engineering, currently ranking in the Q2 category in Artificial Intelligence and Q1 in Engineering (miscellaneous) for 2023. With a notable Scopus ranking, it holds the 35th position out of 204 in Engineering, placing it in the 83rd percentile, while it ranks 127th out of 350 in Computer Science, reaching the 63rd percentile. Machine Learning and Knowledge Extraction serves as a vital platform for researchers, professionals, and students alike, promoting insightful discussions, innovative methodologies, and profound discoveries in machine learning and data extraction techniques. The journal's open access model ensures that groundbreaking research is widely accessible, fostering collaboration and advancing knowledge across various disciplines.

SEPARATION SCIENCE AND TECHNOLOGY is a distinguished journal published by Taylor & Francis Inc, offering critical insights and advancements in the fields of chemistry and chemical engineering. With an ISSN of 0149-6395 and E-ISSN of 1520-5754, the journal spans a rich history from 1978 to 2024, providing a platform for scholarly articles that delve into innovative separation processes and technologies. Notably recognized in the 2023 category quartiles, the journal ranks Q2 in Chemical Engineering and Chemistry, alongside Q3 in Filtration and Separation and Process Chemistry and Technology, reflecting its significant impact and relevance in these research areas. With an impressive Scopus ranking, including a rank of #10/19 in Filtration and Separation, SEPARATION SCIENCE AND TECHNOLOGY is crucial for researchers and professionals seeking to enhance their understanding of separation techniques and applications. Although it operates under a subscription model, its contributions remain indispensable for the advancement of knowledge and technologies in separation science.