In Teb chaws Europe sab hnub poob, cov roj av thiab roj av yog qhov chaw tseem ceeb ntawm acetylene hauv xyoo 1991, thaum calcium carbide yog qhov tseem ceeb hauv Eastern Europe thiab Nyiv.
Acetylene siv rau hauv lub neej txhua hnub yog dab tsi?
Acetylene yog siv rau welding thiab txiavCov txheej txheem vuam uas siv acetylene hu ua oxy-fuel cutting lossis gas cutting. … Ntawm tag nrho lwm cov pa roj, acetylene muaj peev xwm tsim tau cov nplaim hluav taws kub tshaj plaws. Vim li no, acetylene ua haujlwm tseem ceeb hauv kev kho cua sov thiab lwm yam ntaub ntawv.
Puas muaj acetylene nyob rau hauv cov xwm?
Acetylene gas tsis muaj xim thiab tsw ntxhiab thaum ntshiab. Kev lag luam acetylene muaj cov ntxhiab tsw txawv thiab yog combustible nyob rau hauv xwm. Niaj hnub no, cov roj no tau tsim nyob rau hauv cov ntim loj uas siv cov nroj tsuag acetylene.
Acetylene nyob qhov twg?
In Teb chaws Europe sab hnub poob, cov roj av thiab roj av yog qhov chaw tseem ceeb ntawm acetylene hauv xyoo 1991, thaum calcium carbide yog qhov tseem ceeb hauv Eastern Europe thiab Nyiv.
Acetylene tuaj qhov twg?
Acetylene yog tsim los ntawm ib qho ntawm peb txoj kev: los ntawm reaction ntawm dej nrog calcium carbide, los ntawm kev hla ntawm hydrocarbon los ntawm hluav taws xob arc, lossis los ntawm ib nrab combustion ntawm methane nrog huab cua los yog oxygen.
