Increasing the production of gas condensate by using ammonium carbonate salts Viktoriia Dmytrenko, Ivan Zezekalо, Yuriy Vynnykov, Nikolay Hristov and Gergana Meracheva E3S Web Conf., 280 (2021) 07011 Published online: 30 June 2021 DOI: 10.1051/e3sconf/202128007011