Molecularly imprinted polymers using p-hydroxybenzoic acid as templates was synthesized by an in situ polymerization reaction and rendered capillary monolithic
Two new eremophilenolides (3β-angeloyloxy-8β, 10β-dihydroxy-6β-ethoxyeremophile- nolide (1) and 3β, 6β-diangeloyloxy-8α-methoxy-10α-hydroxyeremophilenol
A novel cycloartane, named sphaerophysone A, 9, 19-cycloart-7β, 24β, 25-triol-1-en-3-one, was isolated from the ethanol extract of Sphaerophysa salsula DC. Th
A novel method for removing boron with ion exchange resin from residual brines tomanufacture boron-free magnesia is described. The concentration of boron in the
Both the unsupported and supported NiB amorphous alloy catalysts (NiB and NiB/TiO2)were prepared by the chemical reduction method. Their catalytic activities we