Inventor
HARA HARUICHI
2 patents
Patents
2 patentsUS4285927AAug 25, 1981
Production of sulfuric acid using a K2 SO4, V2 O5, diatomaceous earth catalyst
NIPPON CATALYTIC CHEM IND17 citations76
US4294723AOct 13, 1981
Heat resistant catalyst for the production of sulfuric acid for using a gas containing sulfur dioxide in a high concentration
NIPPON CATALYTIC CHEM IND11 citations68