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CHE Around Us: Aerosol-Can
by Inra Sumahamijaya on 07/12/08 at 2:10 am
Aerosol-can was invented by Eric Rotheim, a Norwegian engineer and inventor, 75 years ago. The illustrations in Rotheim’s 1931 U.S. patent showed most of the major elements found in today’s aerosol spray cans. In World War II, U.S. military introduced an aerosol-can for dispensing insecticide and years after that, people just begin to realize the potentials of this device.
Full story »UK Ambisi Kurangi CO2, Minim Chemical Engineer
by Inra Sumahamijaya on 06/12/08 at 8:33 pm
United Kingdom menetapkan target pengurangan emisi dari 60 hingga 80 % ditahun 2050. Akan tetapi, IChemE (Institution of Chemical Engineers) mengecam UK atas rencana pengurangan emisi karbon yang diduga membahayakan karena kurangnya investasi dibidang pendidikan Teknik Kimia oleh negara tersebut.
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