Nobel laureate Paul Sabatier ua haujlwm nyob rau xyoo 1890s los tsim cov chemistry ntawm hydrogenation, uas ua rau margarine, roj hydrogenation, thiab hluavtaws methanol industries.
Leej twg tsim cov roj hydrogenated?
Hydrogenation ntawm cov organic tshuaj nyob rau hauv cov roj theem tau tshawb pom los ntawm Frenchman Paul Sabatier nyob rau tom kawg ntawm 19 thxyoo pua, thiab daim ntawv thov mus rau theem ua kua tau raug patented los ntawm Wilhelm Normann, German chemist, ob leeg nyob rau hauv teb chaws Aas Kiv thiab lub teb chaws Yelemees nyob rau hauv 1903.
roj hydrogenated tuaj qhov twg?
Hydrogenated zaub roj yog tsim los ntawm edible oils rho tawm los ntawm cov nroj tsuag, xws li txiv ntseej, sunflowers, thiab soybeans. Vim tias cov roj no feem ntau yog kua hauv chav tsev kub, ntau lub tuam txhab siv hydrogenation kom tau txais cov khoom sib xws thiab sib kis tau zoo dua.
Thaum twg cov roj hydrogenated pib?
History of trans fat
In 1901 German chemist Wilhelm Normann sim nrog hydrogenation catalysts thiab ua tiav induced hydrogenation ntawm cov kua roj, tsim cov roj semisolid, uas tuaj rau. hu ua trans fat.
Thaum twg cov roj hydrogenated tau nrov?
Ib qho kev hloov maj mam nyiam rau cov khoom siv roj hydrogenated tau nyob hauv lub viav vias 1920 hla ntau lub lag luam zaub mov suav nrog cov khoom ci ci, pies thiab, ncuav mog qab zib. Qhov no txuas ntxiv mus txog rau xyoo 1960, nrog rau cov zaub roj ua tiavnce nrov dua tsiaj rog.
