2023-06-27
1. Process route
The oxidation dehydrogenation method of butene, the reaction equation is:
C4H8+1/2O2 → C4H6+H2O+126KJ/mol
2. Process flow
3. Technical advantages
① Stable performance, high operational safety, and mature technology;
② Less three wastes, easy to handle;
③ High selectivity and conversion rate, with few side reactions;
④ Independent research and development of catalysts, with less catalyst coking;
⑤ Low energy consumption and low investment.
4. Downstream market direction
The downstream application of butadiene is very extensive, roughly divided into the following product routes:
① Butadiene → synthetic rubber (such as butadiene styrene rubber, chloroprene rubber, butadiene rubber, nitrile rubber, etc.), with the largest application proportion;
② Butadiene → resin (ABS resin, SBS resin, BS resin, MBS resin, etc.);
③ Butadiene → 1,4-butanediol (engineering plastic), adiponitrile (nylon 66 monomer), sulfolane, anthraquinone, tetrahydrofuran, etc.