公开(公告)号：EP3786356A1

公开(公告)日：2021-03-03

申请号：EP19194830.6

申请日：2019-09-02

申请人： Huntsman International LLC ,  Huntsman (Europe) BVBA

发明人： MARTENS, Johan ,  RADHAKRISHNAN, Sambhu ,  VERHEYDEN, Loes ,  ZEEUW, Arend Jan ,  DE WAELE, Bart ,  CARR, Robert Henry ,  MEYER, Nathalie

IPC分类号： D21C11/00 ,  D21C11/06 ,  D21C11/10 ,  D21C11/12

摘要： The present invention relates to a process for manufacturing an upgraded bio-oil derived from black liquor, comprising the following steps:
- Providing black liquor, which comes from the pulp and paper manufacturing industry;
- Subjecting black liquor to a pyrolysis treatment with formation of a pyrolyzed black liquor gas and a solid mass, which comprises char and salts;
- Catalytic conversion of said pyrolyzed black liquor gas by contacting at least part of the latter with a bi-metallic modified zeolite catalyst with formation of the upgraded bio-oil, which comprises benzene, toluene, xylene (BTX), naphthalene and non-BTX products.

公开(公告)号：EP4025739A1

公开(公告)日：2022-07-13

申请号：EP20761254.0

申请日：2020-08-27

申请人： Huntsman International LLC

发明人： MARTENS, Johan ,  RADHAKRISHNAN, Sambhu ,  VERHEYDEN, Loes ,  ZEEUW, Arend Jan ,  DE WAELE, Bart ,  CARR, Robert, Henry ,  MEYER, Nathalie

IPC分类号： D21C11/12 ,  D21C11/06 ,  D21C11/10 ,  D21C11/00