Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Sezvo Raney chiratidzo chakanyoreswa cheW. R. Grace and Company, chete izvo zvigadzirwa zvinogadzirwa neGrace Division yayo zvinonzi nenzira kwayo "Raney nickel". Mashoko akawandisa okuti "skeletal catalyst" kana kuti "sponge-metal catalyst" anogona kushandiswa kureva ma catalyst ane zvinhu zvepanyama uye zvemakemikari zvakafanana neizvo zveRaney nickel. Zvisinei, sezvo kambani yeGrace pachayo isingashandisi mazita echirudzi chipi nechipi nokuda kwezvinokonzera zvinogovera, "Raney" inogona kuva yakafanana pasi pemutemo weU.S. wezviratidzo.  Mubvunzo: Zvinhu zvinogadzirwa neR. Grace and Company zvinonzi chii?
Raney nickel