Ethyl tert-Butyl Ether
Ethyl tert-Butyl Ether (ETBE) yog cov tshuaj uas feem ntau siv los ua cov roj huv thiab roj av ntxiv. Nws muaj qhov kub tsis kam thiab tsis muaj zog, yog li nws yog dav siv hauv roj rau tsheb thiab lwm yam tsheb.
ETBE yog ib puag ncig tus phooj ywg thiab huv si roj. Nws siv tau tuaj yeem txo cov pa phem thiab cov pa hluav taws xob hauv tsev cog khoom, uas tsis tshua muaj siab rau ib puag ncig. Nws tuaj yeem txhim kho kev ua haujlwm ntawm lub cav, txuas ntxiv lub neej kev pab cuam ntawm cov roj, thiab txo qhov hnav thiab corrosion ntawm lub cav.
Tsis tas li ntawd, kev tsim khoom thiab kev siv ETBE muaj qhov cuam tshuam zoo rau kev txhim kho kev lag luam. Nws tuaj yeem txhim kho kev ua haujlwm ntawm kev lag luam roj thiab ua rau kev loj hlob ntawm kev lag luam. ETBE kuj yog ib qho lus teb zoo rau kev hloov pauv ntawm cov nqi roj thoob ntiaj teb thiab tsis paub tseeb hauv kev lag luam thoob ntiaj teb.
Nyob rau hauv luv luv, ETBE yog ib tug phooj ywg ib puag ncig, huv si thiab npaum roj additive uas plays lub luag hauj lwm zoo nyob rau hauv txhawb kev lag luam kev loj hlob thiab tiv thaiv ib puag ncig. Peb yuav tsum ua tib zoo saib xyuas thiab txhawb nws txoj kev siv.
Cov ntaub ntawv khoom ntiag tug
| 1 | CAS Nr | 637-92-3 |
| 2 | Cov khoom | Cov kua tsis muaj xim nrog ether saj |
| 3 | Qhov ceev (g / mL, 20/4 degree) | 0.7399 |
| 4 | Relative ceev (25 degree, 4 degree) | 0.7348 |
| 5 | Melting point (zeeg) | -94.0 |
| 6 | Kub taw tes (degree, 101.3kPa) | 72.8 |
| 7 | Refractive index (n25) ntawm qhov kub thiab txias | 1.3729 |
| 8 | Refractive index (n20 degree) | 1.3756 |
| 9 | Flash point (degree C) | -19 |
| 10 | Vapor siab (kPa, 25 degree) | 17.3 |
| 11 | Qhov kub thiab txias (degree) | 236.25 |
| 12 | Critical siab (MPa) | 2.934 |
| 13 | Qhov ceev tseem ceeb (g·cm-3) | 0.259 |
| 14 | Qhov ntim tseem ceeb (cm3·mol-1) | 395 |
| 15 | Qhov tseem ceeb compression factor | 0.274 |
| 16 | Solubility | Nws tuaj yeem ua rau miscible nrog cawv, ether thiab lwm cov kuab tshuaj organic. |
Daim ntawv thov
Ethyl tert-Butyl Ether (ETBE) yog ib yam tshuaj tseem ceeb uas muaj ntau yam kev siv hauv ntau qhov chaw. Nov yog qee qhov ntawm nws qhov tseem ceeb siv.
1. Roj additives
ETBE yog ib qho zoo tshaj plaws roj additive uas yuav siv tau nyob rau hauv roj av thiab diesel. Nws txo cov pa phem emissions thaum tseem txhim kho combustion efficiency thiab engine kev ua tau zoo. Qhov no ua rau ETBE qhov kev xaiv zoo tshaj plaws rau kev lag luam tsheb.
2. Cov khoom siv tshuaj lom neeg
ETBE tuaj yeem siv los ua cov khoom siv tshuaj lom neeg, vim nws cov tshuaj lom neeg ruaj khov thiab zoo solubility, nws tuaj yeem siv los tsim ntau yam tshuaj, xws li txheej, tshuaj ntxuav, tshuaj pleev ib ce thiab lwm yam. Nws tseem tuaj yeem siv los ua ke rau lwm cov organic sib txuas, suav nrog polyesters, cawv thiab amides.
3. Biofuels
Nrog rau kev paub txog ib puag ncig, kev siv ETBE ua biofuel tau dhau los ua ntau dua. Biomass zog tuaj yeem siv los tsim ETBE, thiab cov txheej txheem ntau lawm muaj cov pa phem tsawg. ETBE cov txheej txheem tsim khoom kuj tseem tuaj yeem siv cov khoom seem thiab pov tseg rau cov txheej txheem fermentation. Cov no ua rau kev tsim khoom ntawm ETBE ib puag ncig tus phooj ywg thiab kev ruaj ntseg.
Feem ntau, ETBE tsis yog tsuas yog ib qho tseem ceeb roj additive, tab sis kuj yog ib qho tseem ceeb chemical raw khoom thiab biofuel. Nws daim ntawv thov dav yog nce peb ib puag ncig technology thiab kev txhim kho kom ruaj khov.
FAQ
1. Yuav ua li cas kom ntseeg tau cov khoom zoo?
Peb ua kev soj ntsuam xyuas thiab tswj cov khoom zoo, txais yuav kev tswj xyuas kev tshawb fawb thiab tsim nyog, siv cov txheej txheem tsim khoom thiab cov txheej txheem tsim khoom, xyuas kom muaj kev tswj xyuas zoo ntawm cov khoom siv raw, cov cuab yeej tsim khoom, kev tshuaj xyuas cov khoom thiab lwm yam kev sib txuas, thiab ua tib zoo saib xyuas cov khoom zoo. ntawm cov khoom hauv kev muag khoom.
2. Kuv yuav ua li cas thaum cov khoom tuaj txog?
Tom qab tuaj txog ntawm cov khoom, nws yog ib qho tsim nyog yuav tsum tau ua kev soj ntsuam thiab kev tso npe rau hauv lub sijhawm, ua tib zoo xyuas seb qhov ntau npaum li cas, qhov zoo thiab qhov tshwj xeeb ntawm cov khoom ua tau raws li qhov yuav tsum tau ua ntawm daim ntawv cog lus, tshem tawm cov khoom tsis tsim nyog, khaws cov qauv thiab cov ntawv xeem, xyuas kom muaj kev nyab xeeb. thiab khaws cia cov khoom kom raug, thiab tiv thaiv kom tsis txhob poob ntawm cov khoom, kev puas tsuaj thiab lwm yam xwm txheej.
3. Yuav daws cov neeg siv khoom tsis txaus siab li cas?
Tej zaum yuav muaj kev tsis txaus siab ntawm cov neeg siv khoom hauv cov txheej txheem muag khoom, thiab yuav tsum ua tib zoo mloog cov neeg siv khoom cov lus pom thiab cov lus pom zoo, nkag siab txog qhov ua rau thiab qhov teeb meem ntawm qhov teeb meem, teb rau cov neeg siv khoom raws sij hawm, sib koom tes daws teeb meem, tswj kev sib txuas lus thiab kev ntseeg siab nrog cov neeg siv khoom. , thiab xyuas kom cov neeg siv khoom txaus siab thiab kev ntseeg siab
Cim npe nrov: Tuam Tshoj ethyl tert-butyl ether manufacturers, lwm tus neeg, Hoobkas
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