01417nas a2200157   4500008004100000022001400041245014200055210006900197260011000266300001400376520067800390100002601068700001601094700001801110856013101128       2005                        eng d  a1359-734500aNovel route for in-situ H2O2 generation from selective reduction of O-2 by hydrazine using heterogeneous Pd catalyst in an aqueous medium0 aNovel route for insitu H2O2 generation from selective reduction   aTHOMAS GRAHAM HOUSE, SCIENCE PARK, MILTON RD, CAMBRIDGE CB4 0WF, CAMBS, ENGLANDbROYAL SOC CHEMISTRYcOCT  a5399-54013 a<p>Hydrogen peroxide in high yields can be generated with high efficiency at mild conditions (25 degrees C and atmospheric pressure) with the formation of only environment-friendly by-products (N-2 and H2O) by a reduction of O-2 by hydrazine from its hydrate/salt with its complete conversion in a short reaction period (&lt;= 0.5 h) using a easily separable supported Pd catalyst (Pd/Al2O3, Pd/Ga2O3 or Pd/C) in an acidic aqueous medium in the presence of bromide anions; the presence of both acid (protons) and bromide anions is essential for the selective reduction of O-2 by hydrazine to H2O2 and in their absence, the reaction leads only to the formation of water.</p>1 aChoudhary, Vasant, R.1 aSamanta, C.1 aJana, Prabhas  uhttps://library.ncl.res.in/content/novel-route-situ-h2o2-generation-selective-reduction-o-2-hydrazine-using-heterogeneous-pd-0