Afinidad 成立于1921年，是目前用西班牙语出版的最古老的理论和应用化学杂志。Afinidad接受关于化学工程、过程工程、化学和生物技术各方面的评论、原创文章和简短通信。
Afinidad was founded in 1921 and is the oldest journal in theoretical and applied chemistry published nowadays in Spanish language. Afinidad accepts reviews, original articles and short communications about all aspects of chemical engineering, process engineering, chemistry and biotechnology.