Cawv Furfuryl: Ib yam khoom siv tshuaj lom neeg uas siv tau rau kev lag luam ntsuab
Cov Ntawv Thov Tseem Ceeb
Hauv kev lag luam resin, furfuryl cawv yog cov khoom siv tseem ceeb rau kev tsim cov furfuryl resins. Cov resins no muaj kev tiv taus kub zoo heev, tiv taus tshuaj lom neeg corrosion, thiab cov khoom siv kho tshuab, thiab siv dav hauv kev tsim cov nplaum kub siab, cov ntaub ntawv refractory, thiab cov ntaub ntawv sib xyaw ua ke zoo. Piv txwv li, hauv kev lag luam aerospace thiab automotive, furfuryl resins yog siv los tsim cov khoom sib xyaw ua ke uas sib dua thiab muaj zog.
Hauv kev lag luam pleev xim, furfuryl cawv yog siv los tsim cov tshuaj pleev xim tiv thaiv xeb zoo. Cov tshuaj pleev xim no muaj kev tiv thaiv huab cua zoo heev thiab tiv thaiv tshuaj lom neeg, tiv thaiv cov hlau thiab cov pob zeb kom tsis txhob xeb. Cov tshuaj pleev xim Furfuryl cawv yog siv dav hauv kev tsim kho dej hiav txwv, petrochemicals, thiab kev tsim kho choj.
Hauv kev lag luam foundry, furfuryl cawv yog siv los ua tus neeg sawv cev sib txuas rau furan resins. Furan resins yog cov foundry resins tseem ceeb uas ua kom lub zog thiab kev tiv taus cua sov ntawm cov pwm xuab zeb zoo dua, txhim kho kev ua haujlwm ntawm cov txheej txheem casting. Furfuryl cawv reacts nrog furan resins los tsim cov qauv network peb-seem, ua kom ntseeg tau tias cov pwm xuab zeb ruaj khov ntawm qhov kub siab.
Hauv kev lag luam hluav taws xob, furfuryl cawv yog siv los tsim cov khoom ntim khoom siv hluav taws xob thiab cov ntaub ntawv rwb thaiv tsev. Nws muab kev rwb thaiv tsev zoo thiab kev ruaj khov thermal, ua kom ntseeg tau tias cov khoom siv hluav taws xob muaj kev ntseeg siab hauv qhov kub thiab txias thiab av noo siab. Cov ntaub ntawv ua los ntawm furfuryl cawv yog siv dav hauv cov ntim semiconductor thiab cov txheej rwb thaiv tsev ntawm cov khoom siv hluav taws xob.
Hauv kev lag luam tshuaj, furfuryl cawv yog siv ua ib qho nruab nrab hauv kev tsim cov organic. Nws tuaj yeem koom nrog ntau yam tshuaj lom neeg los tsim cov tshuaj uas muaj txiaj ntsig zoo. Piv txwv li, hauv kev tsim cov tshuaj tua kab mob thiab cov tshuaj kho mob plawv, furfuryl cawv tuaj yeem ua haujlwm ua ib qho nruab nrab.
Cov txheej txheem tsim cov cawv furfuryl muaj kev ruaj khov heev vim nws feem ntau yog los ntawm biomass, ib qho khoom siv rov ua dua tshiab. Nrog rau kev paub txog ib puag ncig thiab kev nce qib ntawm thev naus laus zis, cov txheej txheem tsim cov cawv furfuryl tau raug kho kom zoo dua qub los txhim kho kev siv cov peev txheej thiab txo cov dej khib nyiab.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Cawv Furfuryl | |||||||||
| Cov Qauv Tshuaj | C5H6O2 | |||||||||
| Qhov Hnyav Molecular | 98.0999 g/mol | |||||||||
| Qhov tsos | Tsis muaj xim rau lub teeb daj pob tshab kua | |||||||||
| Qhov Kub Yaj | - 29 ℃ | |||||||||
| Kub Kub | 170 ℃ | |||||||||
| Qhov Ceev | 1.135 g/cm³ | |||||||||
| CAS TSIS MUAJ | 98 - 00 - 0 | |||||||||
| Tus lej HS | 2932130000 | |||||||||
| EINECS TSIS MUAJ | 202 - 626 - 1 | |||||||||
| Daim Ntawv Thov | Feem ntau yog siv rau kev npaj cov furan resins | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | Cawv Furfuryl | ||||||
| YAM KHOOM | Tus Qauv | Qhov tshwm sim | |||||
| Kev huv huv (%) | ≥98% | 98.65 | |||||
| Qhov Ceev (20 ℃ g / ml) | 1.129-1.135 | 1.132 | |||||
| Cov ntsuas kev cuam tshuam | 1.485-1.488 | 1.486 | |||||
| Cov dej noo (%) | ≤0.3 | 0.24 | |||||
| Huab taw tes (℃) | ≤10 | 6.0 | |||||
| Acidity (mol / l) | ≤0.01 | 0.001 | |||||
| Cov Aldehyde seem (%) | ≤0.7 | 0.23 | |||||
Hauv kev xaus lus
Hauv kev xaus lus, furfuryl cawv, ua ib yam khoom siv tshuaj lom neeg tseem ceeb hauv bio-based, ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam. Nws tsis yog tsuas yog txhim kho kev ua tau zoo thiab zoo ntawm cov khoom xwb tab sis kuj txhawb nqa kev txhim kho kev lag luam niaj hnub no. Nrog rau kev nce qib ntawm thev naus laus zis tas mus li, kev siv cawv furfuryl yuav dav dua.