Xov xwm

Kev sib cais ntawm cov tshuaj sib txuas ua rau cov dawb radicals.

Thaum ib daim ntawv sib cais, nws tsim cov atoms lossis pawg nrog ib leeg electrons, uas yog hu ua dawb radicals. Ib qho dawb radical nrog ib leeg ...

Hauv tib hom tshuaj tiv thaiv, nws muaj peev xwm nkag siab qhov nyuaj ntawm cov tshuaj tiv thaiv los ntawm kev sib piv lub zog ua kom muaj zog ntaw...

Lub cev lub cev ntawm alkane hloov tsis tu ncua nrog kev nce ntawm cov pa roj carbon atoms hauv cov molecule.

Lub melting point ntawm cov khoom molecules kuj nce nrog nce ntawm cov pa roj carbon atoms, tab sis nws tsis yog li niaj zaus raws li qhov kev hloo...

Organic compounds uas tsuas yog ob lub ntsiab lus ntawm hydrocarbon yog hu ua hydrocarbons, hu ua hydrocarbons.

Celanese nthuav dav lub peev xwm ntawm nws cov luam yeeb acetate lim fiber ntau sib koom ua lag luam hauv Kunming, Nantong thiab Zhuhai, ua kom mua...

Tam sim no, lub ntsiab catalyst rau butyl acetate industrial ntau lawm yog sulfuric acid. Nws yog tsim los ntawm esterification ntawm acetic acid t...

Hauv xyoo 2009, lub ntiaj teb tag nrho cov peev txheej tsim tawm ntawm ethyl acetate yog kwv yees li 1.78 lab tons. Tag nrho cov zis yog kwv yees l...