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The pulp paper industries release wastewater containing very complex organic and inorganic pollutants. These pollutants are discharged mainly pulping and bleaching process during paper manufacturing. The main gaseous pollutants hydrogen sulfides, sodium sulfide, methyl mercaptan, sulfur, and
Iodine contrast substances (CS) are used since the twenties of the 20th century. From the chemical aspect benzoic acid derivatives are involved which are classified according to their osmolality (high-low- and isoosmolar) tendency of ionization (ionic and non-ionic) and according to the molecular
In addition to having desirable inhibitory effects on inflammation, anaphylaxis, and smooth muscle contraction, PDE-IV inhibitors also produce undesirable side effects including nausea and vomiting. In general, compounds that inhibit PDE-IV also potently displace [3H]rolipram from a high-affinity
Tibric acid [CP-18.524; 2-chloro-5-(3,5-dimethyl-piperidino-sulfonyl-benzoic acid], a new hypolipidemic drug was given to 20 patients with primary endogenous hyperlipoproteinemia of type II, III, IV and V Fredrickson in a daily dose of 1.5 g for 1 year. As compared to a 4-week placebo period, the