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Ezinye iziCatholic

  • Ezinye iziCatholic

    Sikwabonelela ngokudibanisa uthotho kunye neqela lokusetyenziswa kweekhemikhali zepetroli kunye nendalo ekusetyenzisweni kweekhemikhali ezinje ngee-catalysts kunye ne-adsorbents kwiyunithi ye-ammonia eyenziweyo, iyunithi yokuvelisa i-hydrogen, i-acetylene hydrogenation catalyst ekusebenzeni kwe-PE, i-propane dehydrogenation catalyst, njalo njalo.