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Cov khoom lag luam

1,3-Propanediol

Cov lus piav qhia luv luv:

Cov ntaub ntawv tseem ceeb:
Lub Npe: 1,3-Propanediol

CAS TSIS : 504-63-2
Cov mis mos: C3H8O2
Molecular phaus: 76.09
Cov qauv mis:

1,3-Propanediol (1)


Khoom Nthuav dav

Cov khoom lag luam

Kev ua tau zoo index:

Zog: Cov kua tsis muaj kua

Cov ntsiab lus: ≥ 99%

Melting point - 32oC

Boiling taw tes 214oc760mmhg (lit.)

Qhov ceev 1.053g / mlat 25oC (lit.)

Vapor siab 0.8 hli

Qhov ntsuas ntawm lub ntsej muag N20 / d1.440 (lit.)

Flash point> 230of

Cov lus qhia:

Daim ntaub ntawv : 1,3-Propanediolyog siv los ua cov kuab tshuaj rau nyias zaj duab xis npaj, hauv kev tsim cov tshuaj polymers xws li polytrimethylene terephthalate, tshuaj pleev ib ce, laminates, pleev xim, pwm, aliphatic polyesters, raws li cov tshuaj tua kab mob thiab hauv cov xim ntoo. Nws tseem ua raws li reagent rau vinyl epoxide synthon, rau epoxide nplhaib qhib, rau polymerization cov tshuaj tiv thaiv thiab rau cov khoom cua tsim. Solubility Lwm yam nrog dej thiab cawv. Cov Lus Cim Nkag tsis tau nrog cov tshuaj tua kua qaub, acid anhydrides, oxidizing agents, chloroformates thiab txo cov neeg sawv cev.

Kev kho mob thaum muaj xwm txheej ceev: tshem tawm cov neeg ua haujlwm ntawm thaj chaw tsis huv mus rau thaj chaw nyab xeeb, cais lawv thiab txwv tsis pub nkag mus. Txiav tawm qhov hluav taws kub. Nws raug nquahu tias cov neeg ua haujlwm kho mob thaum muaj xwm ceev yuav tsum hnav tus kheej lub tshuab nqus pa zoo thiab khaub ncaws ua haujlwm dav dav. Txiav cov tawv nqaij txau kom ntau li ntau tau. Tiv thaiv kom tsis txhob ntws mus rau hauv cov chaw txwv xws li cov dej ntws thiab cov kwj deg. Cov xau me me: nqus nrog xuab zeb, vermiculite lossis lwm yam khoom siv sab hauv. Nws tseem tuaj yeem ntxuav nrog qhov dej ntau thiab diluted mus rau hauv qhov dej khib nyiab. Ntau qhov kev xau pov tseg loj: tsim kev sib tsoo lossis khawb qhov yuav coj mus. Hloov mus rau lub taub tsheb lossis cov neeg sau tshwj xeeb los ntawm lub twj tso kua mis, rov ua dua lossis thauj mus rau qhov chaw pov tseg kho pov tseg.

Kev khiav hauj lwm ceev faj: kaw lub lag luam, puv cua. Cov tswj hwm yuav tsum tau txais kev cob qhia tshwj xeeb thiab nruj me ntsis los ntawm cov txheej txheem kev ua haujlwm. Cia kom deb ntawm hluav taws thiab qhov kub. Tsis haus luam yeeb hauv chaw ua haujlwm. Siv tawg ua pov thawj uas muaj cua tshuab thiab cuab yeej siv. Tiv thaiv kom tsis txhob nqus pa nkag mus rau hauv chaw ua haujlwm huab cua. Zam kev sib cuag nrog oxidant thiab reductant. Nws yuav tsum tau thauj khoom thiab thau tawm cov maj mam kom tiv thaiv pob khoom puas. Cov twj tua hluav taws ntawm ntau yam khoom thiab qhov ntau thiab cov khoom siv rau thaum muaj xwm txheej ceev yuav tsum tau muab. Cov thawv ntim tsis huv yuav muaj cov tshuaj tsis haum.

Qhov yuav tau ceev faj: muab cia rau qhov chaw zoo thiab muaj cua. Cia kom deb ntawm hluav taws thiab qhov kub. Nws yuav tsum muab khaws cia cais tawm ntawm oxidant thiab reductant, thiab kev sib xyaw sib xyaw yuav tsum zam. Cov twj siv hluav taws ntawm ntau yam thiab ntau thiab tsawg yuav tsum raug muab. Qhov chaw ntim khoom yuav tsum muaj cov cuab yeej siv kho mob lub sij hawm tiv thaiv kev kub ntxhov thiab cov khoom lag luam kom zoo.

Cov: 200kg / nruas.

Lub peev xwm txhua xyoo: 1000 tons / xyoo


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  • Sau koj cov lus ntawm no thiab xa rau peb