Peer review is the driving force of journal development, and reviewers are gatekeepers who ensure that ChemEngineering maintains its standards for the high quality of its published papers. Thanks to the cooperation of our reviewers, in 2020, the median time to first decision was 28.5 days and the median time to publication was 78.5 days. The editors would like to express their sincere gratitude to the following reviewers for their precious time and dedication, regardless of whether the papers were finally published:
| Arbabi, Vahid | Martins Morgado, Teresa Leonor |
| Atta-Obeng, Emmanuel | Marzoughi, Omid |
| Bahrami, Amin | Melinte, Violeta |
| Bakhshian, Sahar | Meng, Jianping |
| Barroso-Solares, Suset | Michalska, Anna |
| Beisl, Stefan | Mierzwa, Dominik |
| Benedek, Csilla | Milanesio, Marco |
| Bhagia, Samarthya | Mukherjee, Rajib |
| Blais, Bruno | Nanjundaswamy, Ananda |
| Böker, Kai O. | Nemchinova, Nina |
| Bück, Andreas | Nhuchhen, Daya |
| Buijs, Wim | Nobile, Lucio |
| Camposeo, Andrea | Nogueira, Carlos Alberto Gonçalves |
| Carreon, Moises | Oancea, Florin |
| Cecone, Claudio | Odeh, Saad |
| Chiang, Ming-His | Ostanek, Jason |
| Cota, Iuliana | Papagni, Antonio |
| Crowley, Shane V. | Penkova, Nina |
| Czekała, Wojciech | Pereira, Carlos Dias |
| Dama, Murali | Petković, Gorana |
| Dangelo, Anthony | Porcarelli, Luca |
| Das, Gautam | Putta, Koteswara Rao |
| Diederichsen, Kyle | Qiao, Pengfei |
| Dimitrellou, Dimitra | Reynier, Nicolas |
| Distler, Petr | Richtera, Lukáš |
| Dorado, Antonio | Rizzolo, Anna |
| Drzeżdżon, Joanna | Rodríguez, Camino Fernández |
| Egedy, Attila | Rodríguez, Olga |
| Favergeon, Loïc | Romdhana, Hedi |
| Fresner, Johannes | Rother, Gernot |
| Fu, Guopeng | Saidani-Scott, Hind |
| Fu, Yucheng | Sancaktar, Erol |
| Fujita, Toyohisa | Sarniak, Mariusz |
| Galkin, Maxim | Sęk, Jerzy |
| Garcia-Salaberri, Pablo A. | Senadeera, Wijitha |
| Gargiulo, Valentina | Sengupta, Saptarshi |
| Geier, Martin | Shafer, Wilson D. |
| González, Begoña | Shimosako, Naoki |
| Gostomski, Peter | Shorstkii, Ivan |
| Gunawan, Andrey | Soco, Eleonora |
| Güttel, Robert | Soleimani, Majid |
| Hart, Kyle | Soler, Jaime |
| Hebishy, Essam | Spiridigliozzi, Luca |
| Hełdak, Maria | Stawiński, Wojciech |
| Hintermair, Ulrich | Stelescu, Maria Daniela |
| Ho, Kacie | Sukin, Ivan |
| Holmberg, Henrik | Szaleniec, Maciej |
| Hong, Min | Szekalska, Marta |
| Ierapetritou, Marianthi | Szurgacz, Dawid |
| Ionut, Ioana A. | Szymczyk, Magdalena |
| Isalgue, Antonio | Tade, Moses |
| Islam, Nahidul | Tafuni, Angelo |
| Janneck, Eberhard | Taherdangkoo, Reza |
| Javadi, Ardalan | Tang, Yu-Hang |
| Jeon, Ju-Won | Teo, Nicholas |
| Josephson, Alexander J. | Tomoyoshi, Nishimura |
| Kalmár, József | Trinh, Thuat |
| Kaluža, Luděk | Trofimova, Maya |
| Khosravani, Mohammad Reza | Tronci, Stefania |
| Kontoravdi, Cleo | Tsvetkov, Nikolai |
| Kozlovskiy, Artem | Valero-Lara, Pedro |
| Kristóf, Tamás | Vanyorek, László |
| Kucharska, Karolina | Viganò, Federico |
| Kuttner, Christian | Vilgis, Thomas |
| Kvasha, Andriy | Villacorta, Byron |
| Lee, Changhee | Wehinger, Gregor |
| Lee, Woo Hyoung | Wiącek, Joanna |
| Lewandowska, Katarzyna | Witz, Christian |
| Liang, Peishih | Wycisk, Ryszard |
| Liu, Yuan | Xiao, Xinxin |
| Liu, Zongyuan | Xie, Weiguo |
| López De Leon, Luis R. | Yoshida, Kazunari |
| Maciej, Marek | Zhang, Xin |
| Maknickas, Algirdas | Zhang, Xueqiang Alex |
| Marakatti, Vijaykumar | Zhang, Yanlin |
| Martín, Beatriz De Rivas | Zhu, Taishan Zhu |
| Martinelli, Michela |
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