Core Technology

Acetophenone/dimethyl adipate hydrogenation catalyst

Changzhou Ruihua's hydrogenation catalyst (KAH) has the characteristics of high conversion rate, good selectivity, high mechanical strength and long life, and can be used as a general hydrogenation catalyst.

Manufacture of key equipment for aromatics production technology

Ruihua aromatics production technology can be used to produce benzene, toluene, xylene products. This technology is highly adaptable to the market, and the product plan can be adjusted according to demand, making it very competitive in small and medium-sized industrial applications.

Butadiene energy-saving production technology

The position of butadiene in petrochemical olefin raw materials is second only to ethylene and propylene, and butadiene is the main raw material for the production of synthetic rubber (styrene butadiene rubber, butadiene rubber, nitrile rubber, chloroprene rubber). With the development of styrene plastics, the use of styrene and butadiene copolymer, the production of a wide range of resins (such as ABS resin, SBS resin, BS resin, MBS resin), so that butadiene in the resin production gradually occupy an important position. In addition, butadiene is still used in the production of 1,4-butanediol (engineering plastics), dicarbonitrile (nylon 66 monomer), sulfolane, tetrahydrofuran, etc., and is also an important basic chemical raw material.

Succinic anhydride production technology

Butanic anhydride is a widely used organic chemical raw material. Can be used for the production of vitamins, antibiotics; plant growth inhibitors, chemical intermediates and additives. Also can produce high molecular compound crosslinking agent, light stabilizer, ultraviolet absorber; preparation alkyd resin, anthraquinone dye, reinforcing fiber and so on.

Propylene Oxide/Styrene Cogeneration Technology (RHPOSM)

Propylene oxide is the third largest propylene derivative after polypropylene and acrylonitrile. It is mainly used in the production of polyether, propylene glycol, etc. Its derivatives are widely used in automobile, construction, food, tobacco, medicine and cosmetics industries. Nearly 100 kinds of downstream products have been produced, which are important raw materials for fine chemical products.
< 123 >