The invention relates to a novel application of puerarin and derivates thereof in the pharmaceutical field. The puerarin and the derivates thereof have a COX-2-selective inhibition effect, are safe in use without toxic side effect, and have notable effectiveness. The puerarin and the derivates there.....
[更多]
The invention discloses a reactive power compensator, aiming at solving the problem of weak power factor in a power distribution system, which comprises: a DC capacitor used for imitating an AC capacitor or a reactor to generate reactive power compensation current; a solid-state switch and a high-fr.....
[更多]
The present invention relates to a fabric finishing auxiliaries function preparation and application method in which the fabric finishing functional additives contains nanoscale powder of natural protein fiber, the weight percentage of 0.5% to 5%; binder, its weight percentage of 0.5% to 1.5%; softe.....
[更多]
