Hexadecyl Cov Khaub Ncaws Ncaws Pob Tiabyog cov ntsev mos yug tsiaj ammonium. Nws yog hygroscopic. Ruaj khov nyob rau hauv cov kua qaub. Lwm lub npe: N, N, N-Trimethyl 1-hexadecyl ammonium bromide; Cetyl cov kab mob ua kom tawv nqaij; Zoo xab npum, thiab lwm yam yog xim dawb lossis muaj kev sib deev me me, ua kom muaj kev sib deev zoo, thiab ua haujlwm zoo nkauj, thiab, ua rau muaj kev sib deev yooj yim, thiab ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua kom muaj kev sib deev zoo, thiab ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua haujlwm zoo nkauj, thiab, ua kom muaj kev sib deev, thiab, ua rau muaj kev sib deev yooj yim, anionic surfactants yog taboo). Nws muaj zoo heev permeability, softening, emulsification, anti-anti-zoo li qub, biodegradability, cov pob tw thiab algal tua cov khoom. Kev txob txob thiab corrosive rau daim tawv nqaij thiab qhov muag.
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Tshuaj Cov Qauv |
C19h42brn |
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Muaj pes tsawg leej |
363 |
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Molecular hnyav |
364 |
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m/z |
363 (100.0%), 365 (97.3%), 366 (20.0%), 364 (16.2%), 364 (4.3%), 367 (1.2%), 365 (1.1%) |
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Kev Ntsuam Xyuas |
C, 62.62; H, 11.62; Br, 21.92; N, 3.84 |
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Hexadecyl Cov Khaub Ncaws Ncaws Pob TiabPuas yog ib tug neeg ua si ammonium surfactant, uas nws cov qauv molecular muaj ib pab hydrophobic ntev-c16h33) thiab hydrophilic trimethylammonium pab pawg (N (CH3) 3). Qhov qauv amphipilic zoo tshaj plaws xaus rau ntau txoj haujlwm xws li cov kev ua si saum npoo av, kev ua kom tsis muaj menyuam, thiab kev tsim khoom lag luam, thiab kev saib xyuas ib puag ncig.
Daim ntawv thov ntawm CTab hauv tshav pob ntawm biology pib nrog nws lub peev xwm los cuam tshuam cov xovtooj ntawm tes. Nws pawg cationic tuaj yeem cuam tshuam nrog tus nqi tsis zoo ntawm phospholipid Bilayer ntawm cov qauv cell me me thiab tso cov kua roj ntsha thiab cov protein ntau hauv lub cell. Cov xeeb ceem no ua rau nws muaj kev yoo mov rau DNA / RNA rho tawm, tshwj xeeb tshaj yog hauv cov kab mob ntawm polysaccharides thiab gram cov kab mob tsis zoo.
1. Nucleic Acid rho tawm thiab ua kom huv
CTab ua tiav nucleic acid sib cais los ntawm ib tug "cov ntsev ntau los ntawm lub ion nag lossis cov pa roj ntsha tsis txaus ntseeg (thaum muaj protein tsawg Ntawm cov ntsev siab nplua (xws li 0.7 Mol / l nacl), cov complex da-purity nucleic acid tuaj yeem tau los ntawm ethanol nag lossis daus. Cov qauv no tau siv dav hauv liaj teb xws li nroj tshib Genome DNA extraction thiab microbial metagenomics kev tshawb nrhiav.
Piv txwv li, thaum rho DNA los ntawm AraboPopis nplooj, ctab txoj kev tuaj yeem ua kom muaj kev cuam tshuam polysaccharide thiab muab cov genome ua tiav.
2. Protein sib cais thiab kev ua kom huv
Hauv cov ntsev ntsev ntau, ctab tuaj yeem tsim cov complexes nrog cov protein thiab tau sib cais los ntawm centrifugation lossis chromatographics. Cov yeeb yam no yog siv hauv kev ua protein protein ntau, enzyme purification, thiab lwm yam xwm txheej. Piv txwv li, thaum rho tawm ntawm cov khoom muaj protein ntau, CTab tuaj yeem cuam tshuam cov qauv membrane thiab cov protein zoo, txhim kho cov kev ua tau zoo.
3. Cell Frommentation thiab Subcellular Orginelle sib cais
Cov kev ua si saum npoo ctab tuaj yeem ua rau cov phab ntsa ntawm tes (xws li cov txheej txheem xov tooj ntawm tes) thiab cov txheej txheem etorelle, tso cov txheej txheem subcellular xws li mitochondria thiab chloroplas thiab chloroplas thiab chloroplas thiab chloroplas. Thaum kawm mitochondrial muaj nuj nqi, Ctab kev kho mob tuaj yeem tau txais txiaj ntsig mitochondrial kuaj.
Lub emulsifying, anti-zoo li qub, thiab yoog cov khoom ntawm CTab ua rau nws cov lus tseem ceeb hauv kev lag luam xws li roj hmab, textiles, tawv, thiab papermaking.
1. Roj hmab thiab asphalt emulsion
Raws li kev emulsifier, ctab tuaj yeem txo cov nro hauv cov roj thiab dej, kom cov roj hmab lossis roj hmab tuaj yeem ua rau cov tshuaj khov ruaj khov. Hauv cov log tsheb tsim, ctab emulsified hluavtaws roj hmab tuaj yeem txhim kho kev ua haujlwm thiab txhim kho lub log tsheb tawm tsam; Hauv kev tsim kev tsim kho, ctab emulsified asphalt yog siv rau kev sib xyaw txias asph asph asph asph asph asph asph asph້ນ sib xyaw kom txo qhov kub thiab siv hluav taws xob.
2. Textile thiab tawv ua
Fiber si Shanel: CTab Adsorbs mus rau saum npoo ntawm cov fibers rau tsim lubricating zaj duab xis, txo cov ntaub muag muag thiab du. Hauv kev ua haujlwm tom qab kev kho mob, CTab kev kho mob tuaj yeem txhim kho cov ntaub ntawv ntawm cov ntaub thiab kom nws muaj zog nrog cov khoom siv anti-zoo li qub.
Tus neeg sawv cev waterproofing: ctab penetrates mus rau sab hauv ntawm cov tawv nqaij tawv, sib sau ua cov network hydrophobic thiab txhim kho tawv waterproofing.
Hauv kev ua cov khau khau sab saud, cov CTab kev kho mob tuaj yeem ua rau lub kaum sab xis sib ze ntawm tawv nqaij rau ntau tshaj 120 degree, ua tiav cov kev siv dej ua tiav.
3. Daim Ntawv Kev Lag Luam
Daim Ntawv Softener: CTAB Txo Cov Yuam Kev Sib Raug Zoo ntawm cov ntawv Fibers thiab txhim kho kom zoo nkauj. Thaum Ctab ntxiv rau ntawm kev sib txuas ntawm 0.5% hauv cov ntaub hoob nab kev tsim khoom, cov muag muag ntawm daim ntawv tuaj yeem nce 30%.
Cov nplaum: Ctab thiab Rosin cov hniav ua ke los ua cov txheej uas tsis muaj dej tso rau saum npoo ntawm daim ntawv, txhim kho nws cov dej tsis kam. Nyob rau hauv kev tsim cov ntawv ntim khoom, ctab sizing tuaj yeem txo cov dej nqus dej nqus ntawm daim ntawv mus rau hauv qab 5g / m ².
4. Kev kho hlau sib txawv
Ctab, raws li kev ua kom haum corrosion, adsorbs mus rau cov hlau saum npoo los ua zaj duab xis tiv thaiv, tiv thaiv kev sib cuag nrog corrosive media. Hauv kev tiv thaiv xeb kev kho mob hlau, ctab txheej tuaj yeem txo tus nqi corrosion los ntawm 80% thiab txuas ntxiv kev pabcuam lub neej ntawm cov khoom siv.
Cov khoom siv xyoob ntoo thiab algaecidal cov khoom ntawm cov ctab ua nws tus thawj coj ntawm kev muaj cov dej kev nyab xeeb, kev kho dej haus thiab lwm yam xwm txheej.
1. Cov tshuaj tua kab mob thiab Algicidal
CTab ua tiav cov nyhuv bactericidal bactericidal los ntawm kev cuam tshuam ntawm cov kab mob cell micbrantic xws li cov kab mob hauv dej, thiab sulfate txo tus kab mob. Nyob rau hauv cov dej sib ncig ntawm cov refinery, thaum lub concentration ntawm CTab yog 50mg / l, tag nrho 10 ⁵ CFU / ML, uas tau ntsib cov qauv dej.
2. Av nkos tus neeg sawv cev
Ctab tuaj yeem nruab nrab tus nqi them rau ntawm polysaccharides zais cia los ntawm cov kab mob me me, txo cov nplaum ntawm av nplaum, thiab ua tiav cov dej ntws tawm. Nyob rau hauv kev ntxuav ntawm lub hwj chim nroj tsuag txias yees, ctab kev kho mob tuaj yeem nce sludge stripping tus nqi mus rau 90% thiab rov qab hloov cua sov hloov efficiency.
3. Roj ua qias tuaj emulsifier
Ctab muaj qhov zoo emulsifying cuam tshuam rau cov roj ntxhia, tsiaj thiab zaub roj, thiab lwm yam, thiab tuaj yeem siv rau kev kho mob ntawm oily wastewater. Nyob rau hauv kev kho mob ntaub ntawv pov tseg, ctab emulsification tuaj yeem txo cov particle loj ntawm cov roj ntws rau hauv qab 10 μ m, txhim kho kev ua haujlwm ntawm cov roj-dej sib cais.
Cov Khoom Siv Me Me, Anti-zoo li qub, thiab cov khoom siv du ntawm cov khoom siv tsis zoo xws li cov tshuaj ntxuav kom muaj plaub hau, tshuaj txhuam hniav, thiab lwm yam.
1. Kev tu plaub hau
Hexadecyl Cov Khaub Ncaws Ncaws Pob TiabAdsorbs mus rau saum npoo ntawm plaub hau los ua ib tug monolayer, muab cov plaub hau cov plaub hau fluffy thiab ntuj tshaj thaum tsim kev cuam tshuam hluav taws xob zoo li qub. Thaum CTab ntxiv rau ntawm qhov ntau npaum li cas ntawm 0.5% hauv cov plaub hau txias, nws tuaj yeem txo cov plaub hau sib txhuam ntawm cov plaub hau los ntawm 40% thiab kev sib txuas tiv thaiv 30%.
2. Qhov ncauj
Ctab, raws li cov tshuaj txhuam hniav, tuaj yeem cuam tshuam kev loj hlob ntawm cov kab mob ntawm cov kab mob thiab kev kho hniav thiab kab mob xwm txheej. Nyob rau hauv lub tshuaj yaug qhov ncauj ntawm daim CTab, 99.9% ntawm Streptococcus mutans tuaj yeem tua tsis pub dhau 1 feeb, txo cov kab mob ntawm qhov ncauj.
3. Cov tshuaj tua kab mob thiab deodorization
CTab ua tiav kev tua kab mob los ntawm kev cuam tshuam cov kab mob cell cov kua mis thaum nruab nrab ntxhiab tsw molecules. Hauv kev ntxuav cov tshuaj tua kab mob dawb, thaum cov ntsiab lus ntawm CTab yog 0.1%, kev tua tus nqi Staphylococcus authus mus txog 99.99%; Nyob rau hauv deodorizers, ctab tuaj yeem adsorb odorized roj xws li hydrogen sulfide kom tshem tawm cov ntxhiab.
Kev tshawb xyuas cov tshuaj lom thiab tshawb fawb: "Cov kws tshaj lij cov kws tshaj lij" rau kev sim thev naus laus zis
Lub fikelle solubilization thiab theem hloov catalysis muaj ntawm ctab ua nws ib qho tseem ceeb tshaj plaws hauv kev ntsuas tshuaj thiab cov duab hluav taws xob thiab chromatographic sib cais.
1. Mickellar Solubilization Spectrophotometry
CTAB Micelles tuaj yeem siv cov tshuaj hydrophobic thiab txhim kho cov kev ntsuas ntawm cov photometric. Thaum ntsuas cov lw tivtusies rau hauv dej, ctab micelle system tuaj yeem ua rau 5 zaug thiab txo cov lus kom raug txwv rau 0.01mg / l.
2. Theem Hloov Chaw
CTAB tuaj yeem txhawb txoj kev hloov pauv ntawm reactants ntawm theem sib txawv thiab txhim kho cov kev txawj ntse. Hauv kev tawm tsam txo ntawm cov ntxhiab hydrocarbons, ctab catalsis tuaj yeem nce cov tshuaj tiv thaiv 10 zaug thiab nce cov khoom xa tawm rau 95%.
3. Chromatographic Chaw Nyob Phase Modifiers
CTab tuaj yeem hloov kho cov nplaim chromatographic kom txhim kho kev sib cais. Hauv kev rov qab sim cov chromatography, lub ctab hloov silica gel kem tau nce ntxiv kev ua haujlwm ntawm alkaline sib txuas ntawm 30% thiab cov duab ncov siab yog qhov zoo dua.
Nthuav dav teb cov teb: "lub cav tsim tswvyim" ntawm thawj lub thev naus laus zis
Nrog rau kev txhim kho cov ntaub ntawv kev tshawb fawb thiab Nanotechnology, daim ntawv thov ntawm CTab hauv synthesis ntawm nanomaterials kev lag luam, thiab lwm thaj kev ua lag luam txuas ntxiv mus nthuav dav.
1. Nanomater Template Tus Neeg Sawv Cev
CTAB micelles tuaj yeem ua cov qauv los coj cov rooj sib txoos rau tus kheej ntawm nanoparticles ua cov qauv tshwj xeeb. Nyob rau hauv synthesis ntawm kub nanorods, ctab cov qauv tuaj yeem ua kom haum kev hloov kho ntawm nanorods, ua tiav kev tswj hwm ntawm cov khoom siv kho qhov muag.
2. Kev lag luam hluav taws xob tu cov neeg sawv cev
CTab tuaj yeem tshem tawm cov impurities xws li roj thiab hmoov av nyob rau saum npoo ntawm cov chips, thaum tiv thaiv cov hlau ncig los ntawm corrosion. Nyob rau hauv semiconductor chaw tsim khoom, Ctab tu tau tuaj yeem txo cov lej ntawm cov nti saum npoo rau<10 particles/cm ², meeting advanced process requirements.
Los ntawm kev tshawb nrhiav kev tshawb fawb yooj yim rau cov ntawv thov loj-teev rau kev tswj hwm kev noj qab haus huv "hauv kev tswj hwm kev noj qab haus huv thiab lub neej thiab cov tshuaj lom neeg thiab ntau yam. Nyob rau yav tom ntej, nrog kev sib tawg hauv Nanotechnology, thiab lwm thaj teb, daim phiaj xwm kev thov ntawm CTAB yuav txuas ntxiv rau kev txhim kho tib neeg lub zej zog.
Synthesis ntawmHexadecyl Cov Khaub Ncaws Ncaws Pob Tiab, Sau 191 ~ 210℃distillate hauv qab 1.33 MPa, uas yog Bromo Cetane. Ua ntej, cov roj txiav txiav los ntawm cov cua sov aque queous daws tau cov acetone), thiab tom qab ntawd kev daws teeb meem Tom qab cov khaub ncaws sib xyaw ua ke, maj mam ua kom sov rau 30℃rau ib nrab ib teev, thiab maj mam ua kom sov rau 40 degree. Tom qab ntawd nws txias thiab crystallized, lim, thiab txhuav. Nws tau ntxuav thiab crystallized nrog acetone ib zaug, thim rov qab, thiab qhuav ntawm 80 degree, uas yog cov khoom tiav. Nws kuj tseem tuaj yeem npaj tau los ntawm Qeermization cov kev tawm tsam ntawm Hexadecyl Daib Charethyl Detethyl Daib thiab methyl bromide.
Cim npe nrov: Hexadecyl Lexus Bromide CAS 57-09-0, cov neeg muag khoom, chaw tsim khoom, chaw tsim khoom, yuav khoom, nqi, loj, rau muag