FIELD: chemistry.
SUBSTANCE: invention relates to the field of chemical production, specifically to an oxyalkylation process line (1) configured to receive reagents of a reaction mixture and react the reagents of the reaction mixture to obtain oxyalkylated products during the oxyalkylation reaction, including a main circulation reactor loop, including first heat exchanger (3) configured to remove reaction heat from the reaction mixture to maintain the oxyalkylation reaction temperature, wherein boiler water enters the tube space of first heat exchanger (3), and the reaction mixture from reactor (1) enters the annular space, and separator (2) connected to first heat exchanger (3), additional cooling circuit of boiler water, including second heat exchanger (4) and made with possibility of connection to first heat exchanger (3) and separator (2), wherein circulating water enters second heat exchanger (4) tube space, and boiler water from main circulation circuit separator (2) enters second heat exchanger (4) annular space, wherein boiler water from separator (2) or boiler water from second heat exchanger (4) enters the tube space of first heat exchanger (3) depending on the oxyalkylation reaction temperature. Invention also relates to the cooling circuit of the process line for producing oxyalkylated products.
EFFECT: possibility of production on one process line of both oxyethylated and oxypropylated products, universality of the process line.
20 cl, 4 dwg, 2 tbl
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Authors
Dates
2025-05-16—Published
2024-10-17—Filed