Ntshiab diethylene glycol, ib hom polyol, siv mis nyuj c4h10o3, yog ib qho tsis muaj kob, ntshav qab zib, tsis muaj ntxhiab tsw qab, tsis muaj tshuaj ntsuab, thiab cov tshuaj lom tsawg. Nws yog mistible nrog dej, ethylene glycolons, thiab lwm yam ntawm ethylene glycols, tab sis cov solubility ntawm hydrocarbons muaj zog. Diethylene glycol tuaj yeem ua kom tiav nrog dej, ethanol, furfene glychol, pob zeb, cellulene glych, pob zeb cellulene glyin, polyester Resin, polyester Resin, Polyurethane thiab cov neeg tuag ntau dua. Flammable, tsis muaj tshuaj lom. Nws muaj cov tshuaj tiv thaiv feem ntau ntawm cov cawv thiab ether. Zam kev sib cuag nrog oxides thiab noo noo noo. Nws feem ntau yog siv los ua cov kuab tshuaj hauv cov tshuaj tiv thaiv.
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Tshuaj Cov Qauv |
C4H10O3 |
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Muaj pes tsawg leej |
106 |
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Molecular hnyav |
106 |
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m/z |
106 (100.0%), 107 (4.3%) |
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Kev Ntsuam Xyuas |
C, 45.27; H, 9.50; O, 45.23 |
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|
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Diethylene glycol (tseem hu ua diethylene glycol, diethylene glycoling, thiab hygroscolic viscous kua uas yog ua kom tsis muaj dej xws li dej, ethanol, thiab acetone. Nws tshwj xeeb cov khoom siv thiab tshuaj siv tshuaj lom neeg, xws li tsis muaj suab, thiab siv cov khoom lag luam muaj nyob rau hauv ntau tshaj li kaum kev lag luam, khoom noj, cov khoom noj, thiab lub zog.
Daim ntawv thov hauv kev ua haujlwm ntawm cov tshuaj engineering khiav los ntawm tag nrho cov saw ntawm raw cov ntaub ntawv synthesis, kev hloov cov khoom, thiab ua kom zoo dua qub. Nws cov yam ntxwv uas yog cov kuab tshuaj, yas, thiab nruab nrab tau dhau los ua tus yuam sij rau kev txhim kho kev lag luam.
1. Kev tsim cov polyester fibers thiab resins
Ntshiab diethylene glycolyog ib qho ntawm cov ntaub ntawv tseem ceeb rau synthesizia polyester fibers (uas yog reacts nrog terephtalic acid (pta) los tsim polyethylene terephthalate (tsiaj). Lub ntiaj teb ntau lawm ntawm polyester account rau ntau tshaj 80% ntawm tag nrho hluavtaws fiber, thiab yog siv dav hauv cov khaub ncaws, cov rooj tog zaum hauv tsev, thiab kev lag luam. Nws ntxiv tuaj yeem hloov kho lub crystallinity thiab melting point ntawm polyester, txhim kho qhov muag muag thiab wrinkle tsis kam ntawm cov fibers.
Piv txwv li, hauv kev tsim cov polyester staple fibers, ntxiv 5% thiab txo nws lub zog ntawm 20%, ntsib qhov kev thov kom high- kawg Fabrics.
Tsis tas li ntawd, nws tseem siv los tsim cov khoom lag luam polyester tsis muaj peev xwm rau cov khoom siv fiberglass, cov pob zeb ua khoom siv, thiab txheej. Lub ntiaj teb UPR lag luam loj yuav tsum tau tshaj li 15 billion US las US las los ntawm 2025, nrog diethylene glycol account rau ntau dua 30%. Nws cov kev ua kom sov siab thiab tshuaj lom neeg ua kom tau UPR raug rau hauv kev tsim kho, tsheb, thiab txua nkoj.
2. Hnyav thiab extractant
Raws li cov kuab tshuaj, nws tuaj yeem yaj cov tshuaj xws li nitrocellulose, cob, roj, thiab luam ntawv number case, txhawb kev siv tshuaj lom neeg thiab kev ua. Nyob rau hauv lub teb ntawm petrochemicals, nws yog siv los ua btx (telzene, soluene rov qab los ua kom tiav cov kuab tshuaj hydrocarbons nyob rau hauv pawg Yudex, nrog kev coj dawb huv tshaj 99.5%. Piv txwv li, tom qab tau txais txoj kev ditrees glycol extraction, sinopec zhoob thiab muaj tshuaj lom neeg nce qib ntawm ntau dua 200 lab.
Ib qho ntxiv, cov tebchaw xws li Coumarin thiab Indene tuaj yeem muab rho tawm los ntawm cov roj hmab thiab cov roj hmab ntxiv. Nws cov kev xaiv extraction kev muaj peev xwm ua kom lub hom phiaj ntawm cov khoom lag luam kom ncav cuag 98%, txo qis cov nqi huv si.
3. Cov Tshuab Ziab thiab Lubricants
Kev siv roj hmab txhim kho cov roj hmab thiab cov khoom lag luam, thiab txuas ntxiv kev pabcuam lub neej ntawm cov khoom. Piv txwv li, ntxiv 5% -10% diethylene glyylene glyylene glyylene glyylene glyylene glyylene glyylene glyylene glyylene glyylene gieces thaum 30% thiab txo nws lub hardness los ntawm 20%. Nyob rau tib lub sijhawm, raws li cov roj nplua nuj roj nplua nyeem, nws tuaj yeem txo kev sib txhuam kev puas tsuaj rau cov ntaub ua haujlwm thiab txhim kho ntau dua 15%. Hauv kev luam ntawv thiab zas ntawm polyester fabs, diethylene glycol yuav txo tau tus nqi tawg rog los ntawm 3 lab Yuan nyob hauv cov nqi txhua xyoo.
Innovation los ntawm cov qauv ua kom zoo rau cov tshuaj squthesis tau thov hauv cov khoom siv hluav taws xob, npog cov qauv tshuaj, cov cuab yeej siv yeeb tshuaj, thiab cov khoom siv kho mob cov ntaub ntawv. Nws biocompatietity thiab tshuaj lom neeg ruaj khov tau ua tus txheej txheem zoo ntawm cov ntawv thov tshuaj kho mob.
1. Kws tshuaj saib xyuas
Raws li cov kuab tshuaj rau estrogenic cov khoom xyaw ua ke nyob rau hauv kev tiv thaiv kev tiv thaiv lub qhov ncauj, nws tuaj yeem ua kom muaj kev tiv thaiv yeeb tshuaj los ntawm 30%}} 50% Thaum txo cov pa hluav taws xob. Piv txwv li, nyob rau hauv cov kab sib xyaw los ntawm diethylene ntsiav tshuaj, qhov sib ntxiv ntawm glyavility ntawm cov tshuaj los ntawm 40% thiab nce qhov kev vam meej ntawm kev tswj kom 99.9%. Ib qho ntxiv, nws kuj tseem tuaj yeem siv los npaj ua kom khov -}} cov khoom qhuav thiab cell cias cov kev daws teeb meem. Nws qhov kev tiv thaiv qis-kub ua tau zoo dua rau Mannitol thiab sucrose, thiab cell muaj sia nyob rau 95%.
Hauv kev tshuaj tiv thaiv cov pawg
2. Cov khoom siv kho mob nqeeb cov ntaub ntawv
Raws li cov kua tsheb nres sib nraus, nws muab cov khoom siv hluav taws xob hauv lub zog ua haujlwm hauv cov khoom siv kho mob kom ntseeg tau qhov tseeb ntawm cov khoom lag luam. Piv txwv li, hauv cov Diethylene Glycol raws li cov kab ke hydraulic tuaj yeem txo txoj kev ua yuam kev tsawg dua 0.1mm, txhim kho kev kho mob raug. Nyob rau tib lub sijhawm, nws kuj tseem tuaj yeem siv los ua cov tshuaj tiv thaiv hemodent hauv Hemodialysis tshuab los tiv thaiv cov ntshav txhaws thiab ntev lim ntshav rau ntau tshaj 4 teev. Tsis tas li ntawd, cov tshuaj tua kab mob hauv paus tuaj yeem tua cov kab mob sib deev ntawm cov khoom ntim ntim, kom muaj kev nyab xeeb ntawm cov tshuaj thiab cov khoom siv kho mob.
3. Biomedical Cov Ntaub Ntawv
Co polymerization nrog polylactic acid (PLA) tuaj yeem siv los npaj biodegradable scaffolds rau kev kho cov kab mob plawv. Tus stent tau ua tsis zoo li tsis dhau 12 lub hlis hauv lub cev, zam kev pheej hmoo phais kab mob theem nrab. Piv txwv li, lub diethylene glycol sament tsim tau tsim los ntawm Lepu Medical tau nkag mus rau hauv 2026. Ntxiv rau, nws kuj tuaj yeem tsim tawm hauv 2026. Ntxiv rau, nws tseem tuaj yeem tsim tawm hauv 2026. Txuas ntxiv, nws kuj tuaj yeem siv tau los ua kom tiav rau hauv 2026. Ntxiv rau qhov kev sim tshuaj
Kev Lag Luam Khoom Noj Khoom Noj: Cov Txiaj Ntsig Ntxiv los ntawm cov khoom siv ntim khoom
Daim ntawv thov hauv kev lag luam khoom noj tag nrho cov txheej txheem ntawm raw khoom siv, kev nyab xeeb thiab ua haujlwm tau dhau los ua tus yuam sij rau kev lag luam tshiab.
1. Cov zaub mov ntxiv
Raws li tuab thiab stabilizer nyob hauv kev lag luam khoom qab zib,Ntshiab diethylene glycoltuaj yeem nce cov khoom viscosity los ntawm 20% -30%, txhim kho saj thiab tsos. Piv txwv li, hauv chocolate ntau lawm, ntxiv 0.5% diethylene greascol tuaj yeem txo lub poelcol qis dua 5℃thiab tiv thaiv deformation ntawm qhov kub. Nyob rau tib lub sijhawm, nws kuj tseem siv tau hauv cov khoom noj mis nyuj ua los txhim kho emulsification kev ua tau zoo, thiab nce kev ruaj khov ntawm pleev tshuaj 40%. Hauv cov kua mis yogurt ntau lawm, cov stabilizers tuaj yeem ua rau fermentation lub sijhawm los ntawm 2 teev thaum tswj cov khoom acidity ntawm pH 4.0, txuas tau rau lub neej rau 21 hnub.
2. Khoom noj ntim khoom ntim
Siv rau synthesizing polyester fwj thiab cov yeeb yaj kiab, nws cov tshuaj tiv thaiv zoo thiab cov roj yuav tsum tau siv roj, thiab lwm yam khoom. Cov pa roj oxygen ntawm cov raj mis polyester muaj peev xwm ncav cuag 0.1cm · / (m · 24-1 · 24/3MPA), kev tiv thaiv cov zaub mov oxidation thiab lwj. Piv txwv li, tom qab Coca Cola lub tuam txhab tau txais cov diethylene glycol raws li lub neej polyester tau txuas mus rau 18 lub hlis thiab kev lag luam sib koom ua lag luam nce 5%. Tsis tas li ntawd, cov kub tsis kam ntawm cov hnab ntim khoom noj khoom haus tuaj yeem ncav cuag 120 degree, ua rau lawv haum siab rau cov txheej txheem siab thiab ua kom muaj kev nyab xeeb kom muaj kev nyab xeeb.
Textile Kev Lag Luam: Technological tawg los ntawm kev ua fiber ntau los ntawm kev ua haujlwm tiav
Daim ntawv thov nyob rau hauv textile teb muab tag nrho cov txheej txheem ntawm fiber ntau lawm, luam ntawv thiab zas xim thiab noo noo nqus tau los ntawm kev txhim kho cov khoom lag luam zoo.
1. Fiber Ntau Lawm
Raws li copolymer monomer hauv polyester kev tsim khoom, nws tuaj yeem hloov kho lub crystallinity thiab kev taw qhia ntawm cov fibers, txhim kho lawv cov muag muag, txhim kho lawv cov mos mos thiab anti {{cov khoom muaj nuj nqis. Ntxiv 5% diethylene glycol tuaj yeem txo qhov kev rhuav tshem lub zog ntawm polyester ntawm 10%, ntsib qhov kev thov rau high- xaus khaub ncaws ntaub. Piv txwv li, uniqlo's wastech series thermal underwear siv diethylene glyester, uas txhim kho nws cov kev ua tau zoo los ntawm 30% thiab tau muag tshaj 100 lab daim.
2. Luam Ntawv thiab Dyeing Ua
Raws li cov tshuaj zas xim, nws tuaj yeem nce cov solubility ntawm dyes los ntawm 30% -50%, thiab txhim kho kev hnav khaub ncaws kom tawg rau ntau tshaj 95%.
Hauv VAT Dyeing, nws tuaj yeem siv ua cov kuab tshuaj hygroscopic kom luv luv lub sijhawm los ntawm 1 teev thiab txo kev siv hluav taws xob los ntawm 20%. Piv txwv li, tom qab siv diethylene glycol li ib solubizer, litai textile tus nqi tsim nyog nce ntxiv ntawm 85%, txuag dua kaum plhom yuan nyob hauv cov nqi txhua xyoo.
3. Post Lub Koom Haum
Raws li cov roj nplua nuj roj nplua nyeem, nws tuaj yeem txo cov kev sib txhuam kev puas tsuaj ntawm cov ntaub ntawm cov se thiab cov txheej txheem ironing, thiab txhim kho ntau dua 15%. Hauv kev ua haujlwm tiav, nws tuaj yeem ua raws li cov cab kuj los txhawb cov neeg sawv cev rau cov kabmob kabmob kabmob thiab lwm yam kev ntxiv ntxiv, nce cov nyhuv tiav los ntawm 30%. Piv txwv li, tom qab kev kho mob nrog Diethylene Glycol, cov tshuaj tua kab mob ntawm cov tshuaj tua kab mob ntawm 99%, tau ntsib cov qauv kev tiv thaiv khomob.
Zog Kev Lag Luam: Cov Kev Siv Tshiab Los Ntawm Cov Roj Tsoos Mus Rau Lub Zog Tshiab
Daim ntawv thov nyob rau hauv lub zog teb npog roj ntxiv roj ntxiv, thiab nws cov kev ua phooj ywg ib puag ncig thiab ua tau zoo los ua tus yuam sij rau kev lag luam hloov pauv.
1. Roj ntxiv
Raws li cov diesel anticoagulant, nws tuaj yeem qis dua cov ncuav taw tes ntawm diesel los ntawm 10}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}℃15}}}}}}}}}}}}}}℃15}}}}} degree}℃in} degreeity in degreeုင်း Hauv ib puag ncig. Piv txwv li, diesel roj nrog ntxiv diethylene glycole tseem nyob hauv ib puag ncig ntawm -20 degree, ntsib lub caij ntuj no cov roj xav tau nyob rau hauv qaum teb thaj chaw. Nyob rau tib lub sijhawm, nws kuj tseem tuaj yeem ua qhov catalyst rau biodiesel, nce kev hloov dua siab tshiab los ntawm 10% thiab txo cov kua qaub rau hauv qab 0.5mgkoh / g, ntsib lub teb chaws vi txuj.
2. Synthesis ntawm biodiesel
Biodiesel tuaj yeem npaj los ntawm kev sib haum xeeb nrog cov roj pethyl esthany, nrog tus nqi calorific ntau txog 42mj / kg, uas nyob ze rau theem ntawm Petrochemical Diesel.
Cov txheej txheem no tuaj yeem siv cov roj khib nyiab li khoom siv, txo cov nqi ntau lawm, txo cov nqi ntau lawm los ntawm 30%, thiab txo cov pa roj carbon dioxide los ntawm 50%. Piv txwv li, tom qab tau txais cov txheej txheem diethylene glycols, cofco tuaj yeem tsim 200000 tons ntawm biodiesel txhua xyoo, uas yog sib npaug los txo cov pa roj carbon emissions los ntawm 600000 tons.
3. Cov roj cev qhuav dej
Los ntawm kev siv nws cov dej khov kho, dej tuaj yeem raug tshem tawm ntawm cov nkev, txo cov lwg dej ntawm cov roj rau hauv qab no {degree, sib ntsib cov kev cai thauj mus los. Nyob rau hauv kev tsim cov liquefied nkev (lng), nws tuaj yeem siv ua cov neeg sawv cev qhuav dej kom txo qis kev siv sijhawm ua ntej. Piv txwv li, tom qab tau txais cov di ncauj lub cev qhuav dej, muaj peev xwm nce ntxiv los ntawm 1 lab khoom siv rau Guangdong Hong MacAo ntau dua qhov chaw.
Kev tawm teb: Hla ciam teb cov ntawv thov los ntawm Nanotechnology rau kev tshawb nrhiav qhov chaw
Nrog kev nce qib ntawm thev naus laus zis,Ntshiab diethylene glycoltau qhia cov peev txheej hauv kev txiav - ntug teb xws li nanomaterials kev txhawb nqa, thiab cov bioremediation.
1. Synthesis ntawm Nanomaterials
Raws li cov kuab tshuaj thiab stabilizer, nws tuaj yeem siv los npaj cov nanoparticts (xws li cov nyiaj thiab kub thiab kub thiab zoo dispersibility. Qhov no nanoparticle muaj kev cia siab cov kev cia siab hauv catalysis, kev xav, thiab biomedical teb. Piv txwv li, nyiaj nanoparticles ruaj khov nrog diethylene glycol tuaj yeem nce cov tshuaj tiv thaiv kab mob rau 99.9% hauv tsev kho mob phab ntsa thiab cov khoom siv tshuaj kho mob.
2. Space Lub Neej Kev Txhawb Nqa
Hauv BioreGenerateneraterererenerive lub neej txhawb nqa lub zog (bless) ntawm cov chaw nres tsheb thoob ntiaj teb (ISS) Hauv kev sim ntawm Mars puag, nws tuaj yeem txhawb txoj kev lag luam roj carbon dioxide, muab kev txhawb nqa ntawm cov pa roj oxygen rau ntev}
3. Binemediation
Magnetic nanoparticles modified with diethylene glycol (Fe ∝ O ₄ @ SiO ₂ - DEG) can efficiently adsorb polycyclic aromatic hydrocarbons (PAHs) in soil, with an adsorption capacity of 50mg/g and a degradation rate of>80% hauv 24 teev ntawm 30 degree. Hauv kev kho cov roj paug av, cov thev naus laus zis tuaj yeem ua rau muaj kev cuam tshuam rau lub sijhawm ntawm 90 lub hlis, muab cov tshuaj tshiab rau kev tswj hwm ib puag ncig.
Diethylene Glycol, raws li kev ua haujlwm ntawm cov khoom siv roj ua ke los ntawm kev lag luam yeeb tshuaj los ntawm kev lag luam kev lag luam ntsuab, ua kom muaj kev hloov pauv ntsuab thiab muaj kev loj hlob ntawm} kev loj hlob. Nrog rau kev sib koom ua ke ntawm cov hluavtaws biology, Nanotechnology, thiab chaw thev naus laus zis, qhov kev sib txuas thaum ub yuav txuas ntxiv mus rau txoj kev txhim kho kev txhim kho kom muaj kev loj hlob.
Ntshiab diethylene glycolyog ib tug los ntawm - cov khoom ntawm kev tsim cov ethanol los ntawm ethylene oxide.
Txheej txheem thev naus laus zis:
Siv cov txheej txheem hydration dog ua kom sib xyaw ethylene oxide thiab dej hauv qhov sib piv ntawm 1: 8 thiab xa lawv mus rau cov tshuaj reactor. Ntawm 150 Degree MPA, cov tshuaj tiv thaiv kav 40-60 Min los tsim lub cev qhuav dej kom muaj lub cev qhuav dej ntxiv; Lub ethylene glycol sib xyaw nyob rau hauv qab ntawm lub nroog tau xa mus rau tus ethylene glyylene glycole glycol tuaj yeem tau nyob rau sab saum toj ntawm cov pej thuam. Cov pej thuam hauv qab cov kua tau xa mus rau thawj cov quav taus pej thuam, thiab diethylene glycol yog tau los ntawm lub pej thuam sab saum toj hauv qab ntawm 135-140℃thiab siab ntawm 4.0kpa. Txuas ntxiv cais kom tau Trietylene glycol diginol thiab tetraethylene glycol diglycol diglycol.
Refining Txuj Ci: Ethylene Glycol, Triethylene Glycol, thiab lwm yam Nws tuaj yeem ua kom zoo nkauj tom qab nqus tsev. Noj 1650ml ntawm diethylene glycol rau nqus tsev, pov tseg 480ml ntawm pib distillate, thiab sau cov nruab nrab distillate rau kev siv 700ml ntawm diethylene glycol.
Cim npe nrov: Diethylene Glycol Cas 111-46-6, Tuam Tshoj Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Kev Lag Luam, Yuav Khoom, Rau Cov Muag Khoom