Leo Hendrik Baekeland FRSE yog Belgian chemist. Nws yog tus paub zoo tshaj plaws rau kev tsim cov ntawv thaij duab Velox xyoo 1893, thiab Bakelite hauv 1907.
Leo Baekeland hlob nyob qhov twg?
Baekeland yug hauv Ghent, Belgium, thaum lub Kaum Ib Hlis 14, 1863, tus tub ntawm cov niam txiv hauv chav ua haujlwm. Thaum nws tseem hluas, Baekeland tau siv sijhawm nws nyob hauv tsev kawm theem siab, thiab nws yav tsaus ntuj ntawm Ghent Municipal Technical School, qhov chaw nws kawm chemistry, physics, lej, thiab kev lag luam.
Leo Baekeland tau tsim dab tsi?
Tus kws tshuaj ntsuam hauv Belgian yug thiab ua lag luam Leo Baekeland tau tsim Bakelite, thawj cov khoom siv hluavtaws ua ntej. Cov khoom muaj yeeb yuj ua los ntawm Bakelite-jewelry, xov tooj, xov tooj cua, thiab billiard balls, kom lub npe tsuas yog ob peb lub neej txhua hnub nyob rau hauv thawj ib nrab ntawm lub xyoo pua 20th.
Leo Baekeland tau tsim cov yas li cas?
Nws pom tias yog tias lub siab thiab qhov kub thiab txias tau ua tib zoo tswj, ib lub polymer tuaj yeem raug tsim los ntawm phenol thiab formaldehyde. Thaum sib tov cov polymer no nrog cov muab tub lim, ib qho nyuaj moldable yas tau tsim. Baekeland tau txais daim ntawv pov thawj xyoo 1909, thiab tau tsim lub tuam txhab General Bakelite hauv xyoo 1910.
Leo Baekeland nqi npaum li cas?
Nws yog qhov pib ntawm lub hnub nyoog ntawm cov yas. Thaum nws tus tub, George Washington Baekeland, xaiv tsis ua haujlwm hauv kev lag luam, Baekeland tau muag nws lub tuam txhab rau Union Carbide rau $ 16.5 lab ($ 202.8 lab hauv2002 dr hab). Nws tuag hauv Beacon, New York xyoo 1944, thaum muaj yim caum xyoo.
