Diethylaluminum chloride, Molecular Cov Qauv Mh1010alcl, Cas 96-10-6, zoo li cov kua tsis muaj kob. Lub xeev ua tau zoo no ua rau nws txoj haujlwm hauv chaw soj ntsuam thiab kev lag luam ntau lawm kuj ua rau peb hais tias nws muaj qhov zoo nkauj, nws muaj cov tshuaj lom neeg tsis tshua muaj. Nws yog yooj yim soluble hauv cov kuab tshuaj muaj xyoob ntoo xws li xylene thiab roj av, thiab qhov no ua kom yooj yim rau nws daim ntawv thov hauv cov khoom siv organic. Txawm li cas los xij, qhov no kuj txhais tau tias ib zaug cov khoom txeej, ua kom muaj kev sib xyaw kom zoo nkauj los sib xyaw, nce qhov nyuaj thiab txaus ntshai ntawm kev tuav. Raws li ib qho kev ua haujlwm siab heev, nws tseem ua pov thawj qee qhov tshwj xeeb tshuaj tshuaj. Raws li ib tug organic compound, nws muaj ntau cov kev siv hauv cov tshuaj chemical, tshwj xeeb tshaj yog nyob rau hauv kev lag luam polyolefin thiab raws li kev tsim kho hauv cov organic sib txuas.
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C.F |
C4H10alcl |
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E.M |
120 |
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M.W |
121 |
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m/z |
120 (100.0%), 122 (32.0%), 121 (4.3%), 123 (1.4%) |
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E.A |
C, 39.85; H, 8.36; Al, 22.38; Cl, 29.41 |
DIETHIN ALCLEY yog ib qho tseem ceeb organic tshuaj tivthaiv, piv txwv li, n}} butyl lithium / dioethyl aluminium catride catalytic catalytic catalytic catalytic catalytic catalytic catalytic catalytic catalytic. Kev sim tshuaj xyuas qhov kev cuam tshuam ntawm polymerization kub, catalyst npaj ntawm c (Lool) thiab C (N (N (N (N (N (N (N (N (N (N (N (N (N (N (NC) hom ntawm Butadiene polymerization. Cov txiaj ntsig tau pom tias kev ua haujlwm catalystic muaj kev ua haujlwm siab tshaj plaws thaum C (L Li) tau nyob ib puag ncig 12, thiab cov neeg ua haujlwm polymer nyob ib puag ncig 100%. Nyob rau hauv cov xwm txheej 0 degree, c (nab) {{{{{{{{{{{{{{{{9 {9 {9} Raws li cov polymerization kub nce ntxiv, cov kev ua ntawm cov catalytic system nce, thiab cov txheeb ze cov ntsiab lus ntawm cov txiaj ntsig ntawm cov ntsiab lus polymer txo.
Ib qho ntxiv, diethylaluminate Cle kuj tseem siv tau los ua ke kev xeb {{free {} {RESISSANTORS cov khoom siv rau cov khoom siv dej. Cov khoom siv raw yog li hauv qab no: 3-10 seem ntawm polyethylene resin, 2-10 seem ntawm cov pa roj carbon av, 2-10 seem ntawm cov pa roj carbon av, 2-10 seem ntawm Diroylaluminate, 3-20 feem ntawm Diroylaluminate, 3-20 feem ntawm Diroylaluminate, 3-3 ntu ntawm Acrylonitrile Butadiene Styrene Copolymer, 3-9 ntu coupling tus neeg sawv cev, 2.5-4.5 ntu ntawm antioxidant, 0.5-3,5 feem ntawm cov roj nplua nyeem. Cov yeeb nkab cov khoom npaj tau npaj los ntawm Polyethylene Resin muaj cov kws ua haujlwm zoo, kev ua haujlwm corrosion, kev ua haujlwm siab zoo thiab muaj txiaj ntsig zoo.
Txoj kev 1:
Cov synthesis ntawmDiethylaluminum chlorideyog ib qho ntawm cov xwm txheej tseem ceeb thiab tseem ceeb hauv cov khoom siv hauv nruab nrog cev, uas feem ntau tau tiav los ntawm chlorinating diothyl aluminium court (c2h5) 2alcl).
Cov Kev Ua Haujlwm Stps:
(a) cov tshuaj tiv thaiv chlorination:
Npaj kev ua haujlwm ib puag ncig:
Xyuas kom meej tias cov tshuaj reactor thiab kev ua haujlwm muaj kev tiv thaiv los ntawm cov roj hauv cov pa dej thiab cov pa roj oxygen los ntawm cov cua sib cuam tshuam.
01
Ntxiv reactants:
-}}}} Ntxiv cov diethylaluminum (C2h5) 2al) rau tus reactor.
-} Los ntawm kev tswj hwm tus nqi ntws thiab ntsuas kub, hydrogen chlride (Hydr) mus rau hauv lub reactor raws li chlorine.
02
Cov tshuaj tiv thaiv kev nce qib:
Saib xyuas qhov kev nce qib ntawm cov tshuaj tiv thaiv raws li qhov tsim nyog thiab kev cuam tshuam. Feem ntau, cov tshuaj hnoos qeev yog exothermic, thiab cov tshuaj tiv thaiv cov tshuaj tiv thaiv yuav tsim roj.
03
Lub sij hawm siv tswj:
Raws li kev sim cov kev mob, tswj lub sijhawm tshuaj tiv thaiv kom ntseeg tau tias qhov tshuaj tiv thaiv mus txog kev hloov dua siab tshiab lossis qib siab.
04
Xaus cov tshuaj tiv thaiv:
Thaum cov tshuaj tiv thaiv tiav, nres qhia cov tshuaj chlorine lossis hydrogen me me rau hauv reactor.
05
Kev ua khoom thiab rho tawm:
Sib cais thiab rho tawm:
-} Txias cov tshuaj tiv thaiv sib xyaw thiab kho nws nyob hauv ib puag ncig tsim nyog.
- Cais cov khoom ntshiab ntawm diethyl aluminium Chlride (C2h5) 2alcl2) los ntawm kev tawm tsam lossis cov txheej txheem extraction.
01
Sau khoom:
Hloov cov dioethyl aluminium co txhuas chalride rau cov thawv tsim nyog rau kev siv txuas ntxiv lossis kev soj ntsuam.
02
Sau khoom:
Hloov cov dioethyl aluminium co txhuas chalride rau cov thawv tsim nyog rau kev siv txuas ntxiv lossis kev soj ntsuam.
03
3. Tshuaj lom neeg sib luag rau cov kauj ruam kev ua haujlwm saum toj no, cov tshuaj tiv thaiv synthes ntawm dioyl aluminium clorde tuaj yeem qhia los ntawm cov tshuaj lom neeg raws li hauv qab no:
(C2h5) 2al + CL2 → (C2h5) 2alcl2
Los yog thaum siv hydrogen cloride ua chlorine tau li cas los:
(C2h5) 2al + HCL → (C 500) 2alcl2
Cov kev sib txig sib luag no piav qhia cov txheej txheem ntawm diohley aluminium reacting nrog chlorine roj lossis hydrogen chlorde los tsim dioyl txhuas clorde. Nyob rau hauv cov tshuaj tiv thaiv, tshuaj chlorine roj lossis hydrogen clorde muab chlorine atoms thiab reacts nrog doethyl aluminium los ua cov hom phiaj, diethyl txhuas clorde.
Kev tiv thaiv kev tiv thaiv
Kev tiv thaiv kev ua pa: hnav lub npog roj ntxiv thaum lub siab hauv huab cua siab. Thaum muaj kev cawm thaum muaj xwm ceev lossis kev khiav dim, nws yog ib qho tsim nyog los hnav lub pa ua pa zoo.
Kev tiv thaiv qhov muag: hnav cov tshuaj pleev xim rau kev nyab xeeb.
Kev tiv thaiv lub cev: hnav cov khaub ncaws tiv thaiv nrog cov kab xev nplaum.
Tes tiv thaiv: hnav cov hnab looj tes lim dej.
Lwm yam: tsawg kawg kev sib cuag kom ntau li ntau tau.
Kev Ntsuas Thaum Muaj Xwm Ceev
Cov tawv nqaij tiv thaiv: Tshem cov khaub ncaws tsis huv, so cov co toxins nrog roj av lossis dej cawv, tsis txhob yaug nrog dej. Nrhiav kev kho mob. Kho zoo raws li tshuaj hlawv.
Kev Tiv Thaiv Qhov muag: Nqa daim tawv muag thiab yaug nrog dej ntws rau 15 feeb. Nrhiav kev kho mob.
Inhalation: nrawm nrawm ntawm qhov chaw thiab txav mus rau qhov chaw nrog huab cua ntshiab. Tswj cov pa oxygen thaum ntsib kev ua pa nyuaj. Thaum ua pa nres, ua kev ua pa tam sim ntawd. Nrhiav kev kho mob.
Kev noj khoom haus: yog noj los ntawm kev ua yuam kev, yaug lub qhov ncauj nrog dej, haus mis lossis qe qe, thiab nrhiav kev kho mob tam sim ntawd.
Kev tsom xam dav ntawm kev txuas ntawm cov kev ua tau zoo ntawm txhuas nuclear spino (i {}}}}}}} pulsey hauv diethylaluminum chloruminate
Hauv Quantum Cov Ntaub Ntawv thiab Kev Sib Tw Nomran (NUCR) Technology, ntsuas kev ua haujlwm ntawm Nuclear lub cev yog cov qauv kev txiav txim siab uas txiav txim siab ua haujlwm. Rau txhuas (al), nws cov ototope ² ⁷ al muaj nuclear spycle nuclei thiab qhov kev rov qab kho tshuab hluav taws xob ua kua los ntawm cov khoom siv hluav taws xob (Q).Diethylaluminum chloride(DEAC) yog aluminium muaj cov organic hlau compound, nyob rau hauv uas cov qauv molecular yog nyob rau hauv ib puag ncig ob puag ncig ntawm cov organic ligand (organic ligand (chlorine). Qhov kev siv tshuaj no yog qhov cuam tshuam rau cov hluav taws xob hauv zos gradient (EFG) ntawm cov kev ua kom haum nrog microwave pulses.
Quantum thaj chaw thiab so kev siv tshuab ntawm txhuas nuclear spino (i =5 / 2)
Correlation nruab nrab ntawm nuclear spais quantum naj npawb thiab lub caij sib nqus
Raws li quantum mechanics, tus kiv queumume i ntawm ib qho atomic nucleus txiav txim siab lub xeev kom muaj cov xim hlau nplaum. Rau ib tug txhuas core nrog i {=5}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}. Nyob rau hauv qhov kev txiav txim ntawm lub zoo li qub sib tsoo daim teb b ₀, cov zog hluav taws xob tau sib txawv ntawm cov khoom siv lub zog sib txawv ntawm lub zog sib npaug ntawm cov txhuas lub zog (ntawm} · {{⁻¹ ⁻¹ ⁻¹). MICKOWAVE PULSES KEV HLOOV HLOOV THEM NYIAJ RAU LUB CEV THIAB TSO CAI SUAV SUAV BUSTORY LOS NTAWM DAIM NTAWV XOV TOOJ CUA (B ₁) uas phim Δ E.
Kev cai ntawm lub sijhawm so ntawm lub sijhawm hluav taws xob muaj hluav taws xob
Ib nrab ntawm cov atomic nuclei tsis tau - xoom shadrupole lub sij hawm (q Nyob rau hauv deasc molecules, txhuas atoms nyob hauv ib puag ncig tetrantination (EFG ua rau muaj kev sib txuam Raws li cov qauv rau ntuj spectral kab dav δ=1}} ₂ coj mus rau qhov nce hauv kab kev dav dav dav.
Kev sib tw sib tw ntawm kev ua haujlwm tshuaj thiab cov quadrupole Coupling
Cov sij hawm resonance ntawm aluminium nuclei yog tsis tsuas yog cuam tshuam los ntawm kev sib nqus cov tshuaj sib nqus (b ₀), tab sis kuj cuam tshuam nrog cov tshuaj sib nqus Hauv DEAC, lub electron pub effect ntawm ethyl thiab cov hluav taws xob rho tawm ntawm cov roj hluav taws xob ua ke los ua kev hloov pauv hauv δ hauv thaj tsam 0-500 ppm. C_Q {= e²qq / ħ, qhov twg q yog qhov siab tshaj plaws ntawm EFG. Hauv DEAC, cov nqi raug ntawm C_Q yog 1-10 MHz, uas loj dua li siv sijhawm ua haujlwm ntau zaus (· ₀ ₀ ₀, wa smanor ua haujlwm). Yog li ntawd, kev sib txuas lus ntawm quadrupole sib txhawb nqa cov kab ntsig spectral.
Kev ua kom zoo ntawm microwave mem tes tsis ntawm Coupling efficiency
Mem tes duab thiab bandwidth txuam
Lub bandwidth ntawm microwave pulses (Δ v _p) yuav tsum tau sib phim nrog cov kab spectral kab ntawm aluminium nuclei (Δ v) kom ua tiav kev ua kom zoo. Rau ² ⁷ nyob rau hauv deaca:
Hard pulse: If Δ ν _p ≫ Δ ν, the pulse can excite all energy level transitions, but may trigger nonlinear responses (such as Bloch Siegert shift).
Mos mem _ δ ≈ ≈ δ δ δ δ δ δ δ δ δ δ δ δ δ δ δ δ δ δ ν δ δ ν ν ν ν ν ν ν ν ν ν ν ν ν ν ν select specific Tshwj Xeeb Kev Hloov Zog Zog, txo cov zog tsis tseem ceeb. Piv txwv li, siv Gaussian zoo li tus siv cov pulses (sijhawm τ =10-100 μ s) tuaj yeem txo cov kab kev ua kom zoo.
Mem tes hluav taws xob thiab kiv Methgle Control
Lub zog (p) ntawm microwave kev txiav txim siab txhuam lub ntsej muag (θ) ntawm nuclear smas, uas cuam tshuam nrog=b ₁τ. HauvDiethylaluminum chloride:
Tsawg lub zog pulse: thaum θ<π 2,="" the="" nuclear="" spin="" is="" not="" completely="" flipped,="" and="" the="" signal="" strength="" is="" proportional="" to="" θ="" ²,="" but="" it="" can="" avoid="" power="" broadening="">
Lub zog fais fab mem tes: Thaum=π} π} π} π }lear n nuclear cuam tshuam, uas yuav tsum tau ua kom zoo raws li kev sim ua haujlwm tshwj xeeb.
Mem Tes Seas Tsim
Yuav kom kov yeej kev txwv t ₂ Ua kom luv, cov mem tes tshwj xeeb (xws li CPMG ntu) yuav tsum tau siv los txhim kho teeb liab ncaj ncees:
CPMG XABLE: Los ntawm kev thov ntau 180℃pulses (τ {}} echo), transverse} ece}} ece} ece} ece {) Nyob rau hauv NMR sim ntawm DEAC, CPMG ua ntu zus tuaj yeem txuas lub sijhawm teeb liab los ntawm 3-5 zaug.
Adiabatic mulse: los maj mam hloov cov mem tes tsis muaj zog (xws li zaus), kev hloov pauv ntawm cov zog ua tiav, txo qis tsis muaj kev poob.
Cim npe nrov: diethylalide CAS 96-10-6, cov chaw muag khoom, chaw tsim khoom, chaw tsim khoom, lag luam, yuav khoom, rau muag