R600a Isobutane
Hais txog Isobutane
Isobutane yog ib qho tshuaj lom neeg sib txuas rau peb lub neej txhua hnub thiab kev lag luam. Nws qhov zoo tshaj plaws - paub tus kheej yog qhov zoo li eco- cov tub yees zoo siv hauv tub yees thiab lub tub yees.
🔬 yog dab tsi?
Isobutane (tseem hu ua 2-methylpropane) yog cov roj tsis muaj xim, nplaim taws nrog cov ntxhiab tsw me ntsis. Nws yog ib qho isomer ntawm "butane" - thaum lawv sib koom tib lub mis molecular (C4H10), qhov kev npaj ntawm atoms txawv, ua rau muaj zog sib txawv. Nws lub boiling point yog kwv yees li-11.7 ° C, txhais tau tias nws yog gaseous ntawm chav tsev kub tab sis yooj yim liquefied nyob rau hauv me ntsis siab los yog txias. Nws muaj tsawg heev solubility nyob rau hauv dej tab sis dissolves nyob rau hauv cov organic solvents xws li ethanol thiab ether.
🌍 Dab tsi yog nws qhov tseem ceeb siv?
Eco- tus phooj ywg refrigerant (qhov zoo tshaj plaws -paub): Raws li cov tub yees, isobutane raug xaivR600a. Nws muaj xoom ozone depletion muaj peev xwm (ODP) thiab lub ntiaj teb ua kom sov tsis tshua muaj peev xwm (GWP tsuas yog 3), ua rau nws siv dav siv los hloov CFCs. Ntau pua lab lub tsev tub yees thiab lub freezers thoob ntiaj teb siv nws.
Kev txhim kho roj av zoo: Hauv kev lag luam roj av refining, isobutane yog cov khoom siv tseem ceeb rau kev tsim cov khoom siv roj av siab tshaj -octane (xws li isooctane). Roj av tsim nrog nws muaj kev tiv thaiv zoo -knock zog, pab txhim kho cav efficiency.
Lwm yam kev lag luam thiab cov neeg siv khoom siv:
Aerosol propellant: Siv raws li ib tug propellant nyob rau hauv tshuaj tsuag cov khoom xws li hairsprays thiab insecticides.
Chemical feedstock: Siv los tsim cov tshuaj tseem ceeb xws li methacrylic acid thiab propylene oxide.
Khoom noj khoom haus additive: Raws li kev siv tshwj xeeb thiab ntau npaum li cas, nws tuaj yeem siv los ua kev pab ua zaub mov. European Food Safety Authority (EFSA) tau xaus rau hauv nws qhov kev ntsuam xyuas zaum kawg hauv 2025 tias nws tsis muaj kev txhawj xeeb txog kev nyab xeeb hauv cov ntawv tso cai.
⚠️ Kev Tiv Thaiv Kev Nyab Xeeb
Isobutane yog ibcov pa taws heevuas ua rau tawg sib tov nrog huab cua (nrog rau qhov txwv tsis pub muaj ntau yam ntawm kwv yees li1.8% mus rau 8.4%los ntawm ntim). Nws cov vapor hnyav dua li huab cua, nyiam kis mus rau hauv av, thiab tuaj yeem ua rau flashback ignition txawm los ntawm qhov chaw taws teeb nyob deb. Yog li ntawd, nws yuav tsum tau khaws cia thiab siv nruj me ntsis kom deb ntawm qhov hluav taws kub thiab cua sov, nrog rau qhov cua txaus.
Tsis tas li ntawd, nws yog ayooj yim asphyxiant. Nyob rau hauv high concentrations, nws displaces oxygen nyob rau hauv cov huab cua, uas yuav ua rau kiv taub hau, tsaug zog, thiab txawm tsis nco qab vim oxygen deprivation. Kev sib cuag nrog kua isobutane tuaj yeem ua raufrostbite.
Yog tias koj muaj kev xav tau rau cov khoom siv tshuaj, thov koj xav tiv tauj peb hauv xov tooj lossis email. Peb tos ntsoov rau koj qhov kev nug.
Peb qhov chaw nyob
No.815, Geguan Road, Getang Street, Jiangbei Tshiab District, Nanjing nroog, Suav teb
Whatsapp / Wechat
+86 18653094130
E -mail
sale05@njzlny.com
Cim npe nrov: Tuam Tshoj isobutane aerosol propellant chemical feedstock, Tuam Tshoj isobutane aerosol propellant tshuaj feedstock manufacturers, lwm tus neeg, Hoobkas
