Palripic kua qaub hmoov,Kuj tseem hu ua Hexadecanoic acid thiab palmimic acid, yog cov organic tshuaj. Tshuaj mis mis yog c16h32o2, Cas 57-10-3. Nws yog ib lub fatty acid acid, dawb crystalline hmoov. Insoluble hauv dej, me ntsis soluble hauv roj av ether, soluble hauv ethanol. Yooj yim soluble hauv ether, chloroform thiab acetic acid. Palmosic acid muaj nyob rau hauv qhov, yuav luag txhua cov roj muaj ntau tus palmmic acid Cheebtsam. Cov ntsiab lus ntawm palripic acid nyob rau Suav cov noob uas Suav tau zoo li 60%, uas nyob rau hauv cov roj xibtes yog li 40%, thiab hauv zaub roj yog tsawg dua 2%. Nws dav muaj nyob rau hauv xwm, thiab yuav luag txhua cov roj muaj palmipsic acid Cheebtsam hauv kev sib txawv. Siv ua daus, tshuaj lom neeg cov tshuaj tiv thaiv dej.
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Tshuaj Cov Qauv |
C16H32O2 |
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Muaj pes tsawg leej |
256 |
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Molecular hnyav |
256 |
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m/z |
256 (100.0%), 257 (17.3%), 258 (1.4%) |
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Kev Ntsuam Xyuas |
C, 74.94; H, 12.58; O, 12.48 |
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Palmedic acid, tseem hu ua Hexadecanoic acid lossis patalic acid, yog noo ntau fatty acid dav tam sim no hauv tsiaj thiab cov roj thiab cov rog hauv xwm. Nws cov qauv molecular xaus rau nws tshwj xeeb cov khoom siv thiab tshuaj lom neeg, ua rau nws cov khoom siv, khoom noj, thiab cov khoom lag luam txhua hnub.
Palmicic Acid Hmoov, nrog nws lubricity, ruaj khov, tau dhau los ua cov khoom tseem ceeb hauv kev lag luam xws li cov roj hmab, thiab kev txhawb nqa cov kev txhim kho ob zaug ntawm kev lag luam ntau thiab cov khoom ua haujlwm.
1. Ua Yas Ua: Kev Ua Haujlwm Zoo thiab Txhim Kho
Palmosic acid thiab nws cov derivatives ua si ntau lub luag haujlwm hauv kev lag luam yas:
Thaum tshav kub kub stabililizer: palmitate hlau ntsev (zinc, cov ntsev tsis needralize ntawm PVC demadation thiab ncua kev laus. Piv txwv li, hauv kev tsim cov hauv tsev pipes domestic / zinc composite tuaj yeem txhim kho huab cua tsis kam txhim kho cov khoom los ntawm 30% thiab cov pob tshab los ntawm 15%.
Cov roj nplua nyeem: palmitate estrers (xws li methyl patylitate) yog siv raws li cov tshuaj pleev metylitate) yog siv los ua kev sib txhuam ntawm cov cob thiab cov cuab yeej thiab ua kom zoo nkauj heev. Nyob rau hauv kev txiav txim siab ntawm PE kav dej, ntxiv 2% methyl pharmitate tuaj yeem nce kev ua tau zoo los ntawm 20% thiab txo cov khib nyiab li 10%.
Cleanizer: Tsawg molecular hnyav palmingic acid (xws li cov khoom siv muag, rau cov khoom ua si pthalates (xws li cov khoom ua si pthalates (xws li cov khoom ua si muag khoom (xws li muab cov khoom ua yeeb yaj kiab, txo cov tshuaj lom.
2. Roj Hmab Kev Lag Luam: Vulcanization nce qib thiab kev ua haujlwm txhim kho
Palmosic kua qaub ua haujlwm ua kev ua tau zoo thiab cov khoom lag luam zoo los ntawm kev tswj hwm cov qauv molecular ntawm roj hmab
Vulcanization tsuj las: Ntxiv 0.5% -2% palripic acid mus rau cov roj hmab muaj txiaj ntsig los ntawm 15%, thiab txhim kho kev coj tawm tsam 20%.
Softener: compound ntawm palound acid thiab paraffin roj, siv rau kev muag roj hmab nyuaj (xws li roj hmab cov roj hmab los ntawm 20% -30%, thaum tiv thaiv kev lag luam nplaum cia.
Anti sticking tus neeg sawv cev: Zinc palmitate hmoov coated nyob rau ntawm cov khoom siv log tsheb ntawm lub cev thiab pwm thaum lub sijhawm tsim khoom, thiab txhim kho cov txiaj ntsig ntau dua 98%.
3. Cov tshuaj tiv thaiv thiab cov inks: ua haujlwm txhim kho thiab hloov kho ib puag ncig
Palmosic acid txhawb kev txhim kho kev lag luam rau kev ua tau zoo thiab tsis muaj kuab paug los ntawm kev txhim kho lub zog ntawm cov txheej txheem thiab cov xim dispersibility
Defoamer: Butyl palmitate, raws li tsis silicone defosamer, yog siv hauv cov dej acrylic dej kom tshem tawm cov khoom npuas thaum lub sijhawm npaj thiab txhim kho lub ntsej muag du ntawm txheej los ntawm 40%.
Dispmersant: palritate cov pab pawg thiab cov pab pawg hydroxyl nyob rau ntawm titanium dioxide los ua txheej txheej txheej txheem ntawm cov xim hauv lub resin. Hauv kev tsim cov xim xim, ntxiv 1% palmipsic acid didon accompicy los ntawm 50% thiab txo cov xim sib txawv Δ e hauv qab 0.5.
Rust inibitor: Barium palmitate yog siv rau nkoj txheej ua yeeb yaj kiab, uas tuaj yeem txiav txim siab rau cov kab corrosion los ntawm 80% hauv kev ua haujlwm ntsev ua haujlwm thiab txuas lub neej pabcuam ntau tshaj 10 xyoo.
4. Hlau Ua: Lubrication Kev Tiv Thaiv thiab Kev Tswj Xyuas Kev Tswj Hwm
Palmos acid thiab nws derivatives xyuas kom zoo ntawm kev ua yeeb yam hlau los ntawm kev txo kev sib txhuam, inhibiting corrosion:
Kev txiav tawm cov kua: isooctyl palmitate yog siv los ua ib qho oily hlau ua xws li txhuas thiab zoo li muaj peev xwm txo cov nqi ntawm 0.8 μ m rau 0.3 μ m.
Huab kev kub siab ntxiv: lub compound ntawm palripic acid amide, siv rau cov khoom siv ua kua (xws li cov pa roj hmab kom zoo nkauj thiab cov pa taws, thiab txuas ntxiv lub neej ntawm 50%.
Rust ua pov thawj roj: calcium palmitate yog siv los ua tus xeb ua yeeb yaj kiab rau cov hlua hlau, uas tuaj yeem ua rau cov tshuaj hlau hlau, txuas ntxiv mus ua cov tshuaj txhuam hlau hauv qab ntsev los ntawm 72 teev mus rau ntau tshaj 500 teev.
Daim ntawv thov ntawm palmmicutic acid nyob rau hauv lub chaw muag tshuaj paus rau ntau yam xws li cov nqa tshuaj muaj ntau yam xws li cov kws khomob tshuaj, muab kev daws teeb meem rau kev kho mob rau kev kuaj mob kab mob thiab kev kho mob.
1. Kws tsim tawm: txhim kho ruaj khov thiab bioavailability
Palmipsic acid Enhace kev ua tau zoo thiab kev nyab xeeb los ntawm kev txhim kho lub cev thiab tshuaj lom neeg ntawm cov tshuaj
Cov Khoom Siv Txheej Txheej:Palmicic Acid HmoovYog siv los ua cov tshuaj ntsiav yeeb tshuaj, uas tuaj yeem thaiv cov dej noo thiab lub teeb, txuas lub txee lub neej ntawm cov tshuaj mus rau ntau tshaj 3 xyoos. Piv txwv li, tom qab qee hom tshuaj tua kab mob tau sib xyaw nrog palripicic acid, qhov kev cuam tshuam ntawm qhov kub thiab cua sov (40℃/ 75%).
Emulsifier: Raws li cov tshuaj pleev cov tshuaj pleev roj polymerization, Sodium pulmitate tuaj yeem siv rau kev npaj tshuaj dawb (d} μ m), thiab nce cov bioavailability los ntawm 30%.
Kev Txhawb Nqa Cov cab kuj: PATALSORIC acid thiab polylitesm acid (xws li pacnarticles hauv cov nqaij mos los ntawm 5 zaug thiab txo cov tshuaj lom neeg los ntawm 60%.
2. Cov tshuaj tua kab mob anti-mob: kho mob ntawm cov kab mob ntawm daim tawv nqaij
Palmos acid tau dhau los ua cov khoom tseem ceeb hauv kev tu tawv nqaij los ntawm inhibiting txoj kev loj hlob ntawm cov kab mob pathogenic microorganisms thiab undeviating thev naus laus zis
Cov neeg sawv cev tiv thaiv kab mob: Zinc palmitate yog siv nyob rau hauv kev hnav khaub ncaws kho mob, nrog rau tus mob Staphyiscus ntawm ntau dua 99% thiab tuaj yeem txo tus kab mob staphyrococcus ntawm kev hlawv cov kab mob los ntawm 15% mus rau 2%.
Anti mob tus neeg saib xyuas: Retinyl palmitate (vitamin ib tug palmitate follication, uas tuaj yeem tswj hwm tus kab mob ntxau, uas tuaj yeem txo cov tawv nqaij txawv txav ntawm 40%, thiab txo cov tawv nqaij ua kom tawv nqaij ntawm 60%.
Humectant: Ethyl Hexyl palmitate, raws li cov khoom siv raw ntawm cov tshuaj pleev ib ce roj, tuaj yeem siv rau kev npaj ntawm mem pleev di ncauj thiab ntsej muag qab zib.
Nws cov qauv molecular me me tuaj yeem nkag rau cov cuticle, uas tuaj yeem nce cov tawv nqaij cov ntsiab lus los ntawm 20%, thiab txhim kho qhov ziab thiab ntsuas qhov tshwm sim.
3. Kev Kho Mob Kab Mob: Los ntawm Cov Kev Cai Saib Xyuas Kev Noj Qab Haus Huv
Palmedic acid nthuav tawm tus nqi tshwj xeeb hauv kev kho cov kab mob tshwj xeeb:
Cov mob metabolic syndrome: palripic acid txhim kho cov insulin tsis kam los ntawm kev tswj cov rog rog rog. Cov chaw kuaj mob kev sim tes qhia tias txhua hnub txhawb nqa ntawm 3G palripic acid tuaj yeem txo cov ntshav qab zib (HBA1C) los ntawm 0.8% hauv cov neeg mob muaj hom 2 ntshav qab zib.
SCHIZOPHRENIA: PapaNentone palmitate (invega Sustenna) ®) Ua kom cov neeg mob antipsycular tshuaj tuaj yeem txo cov neeg mob antipsychotic, thiab txhim kho qeeb los ntawm cov neeg mob kev rov qab los ntawm 40% thiab txhim kho kev kho mob ua raws li ntau dua 90%.
Kev kho mob cancer adjuvant Kev Kho Mob Hauv tus qauv mob cancer mis, palripic acid ua ke nrog paclitaxel tuaj yeem txo lub qog ntim los ntawm 60% thiab txuas ntxiv lub sijhawm muaj sia nyob ntawm 30%.
Khoom Noj Khoom Haus: Ntsuas Ntsuas Kev Noj Qab Haus Huv thiab Ua Haujlwm
Palmosic acid yog ob qho khoom xyaw ua haujlwm thiab muaj kev ua haujlwm hauv kev lag luam khoom noj khoom haus, muab kev lag luam zoo rau cov khoom lag luam, lub neej muaj txiaj ntsig.
1. Cov zaub mov ntxiv: Optimizers ntawm saj thiab qab
Palmedic acid txhim kho cov khoom siv lub cev ntawm cov zaub mov thiab txhim kho cov neeg siv khoom:
Qhob noom xim kasfes thiab khoom qab zib acid, ua ib qho chaw hloov pauv rau Cocoa Butter, tuaj yeem txo qis qhov taw tes ntawm chocolate los ntawm 34 lub qhov ncauj "saj thaum txo tus nqi los ntawm 30%.
Cov khoom ci: palmitates (xws li palulsific acid stearoyl ester) tuaj yeem siv ua emulsifiers hauv kev npaj ntawm qhob cij sours los ntawm 20% thiab cov khoom lag luam kawg ntim los ntawm 15%.
Cov khoom noj siv mis: glycerol palmitate (opo qauv tsiaj) yog siv rau menyuam yaus cov mis nyuj, uas tuaj yeem sim ua cov mis nyuj ntawm cov menyuam mos hauv cov menyuam yaus los ntawm 20%.
2. Kev Ua Si Kev Noj Qab Haus Dej: Ib Txoj Kev Noj Qab Haus Huv
Palmips Acid txhawb kev loj hlob, kev loj hlob, thiab kev tiv thaiv kab mob los ntawm kev koom nrog hauv tib neeg metabolism
Kev muab hluav taws xob: Palromic acid yog qhov tseem ceeb ntawm lub zog ntawm lub zog ntawm cov tib neeg lub cev, muab 9 calories rau ib gram. Ntxiv palromic acid rau cov kev lom zem ua si tuaj yeem nce cov neeg ua kis las 'ntev ntev los ntawm 15% thiab luv luv cov leeg qaug zog rov qab sijhawm los ntawm 30%.
Kev tiv thaiv pom kev: retinyl palmitate (ib tug precursor ntawm vitamin A) tau hloov pauv rau hauv tib neeg lub cev thiab koom nrog kev rov tsim dua tshiab ntawm retinal photorecepor hlwb. Kev txhawb nqa txhua hnub ntawm 1.5mg retinyl palmitate tuaj yeem txo qhov tshwm sim ntawm kev dig muag hmo ntuj los ntawm 40%.
Kev tiv thaiv kab tiv thaiv kab mob: palmonic acid enhrophage phagocytic muaj nuj nqi los ntawm kev ua kom tus xov tooj zoo li cov recepts (TLRS). Cov kev sim kuaj mob tau pom tias ntxiv nrog palripicomic acid tuaj yeem txo qhov kev mob ua pa ntawm cov neeg laus ntawm 30 hnub.
3. Cov khoom noj txuag: Cov Saib Xyuas ntawm kev nyab xeeb thiab kev ua tau zoo
Palmicic Acid HmoovLub neej muaj zaub mov ntev los ntawm kev loj hlob microbial:
Cov tshuaj tiv thaiv ntuj: kev sib txuas ntawm palripic acid thiab nisin tuaj yeem siv rau cov nqaij txuag tau ntau dua 99% tiv thaiv Lteria thiab Salmonella, thiab ib qho txuas ntxiv txee lub neej txij li 7 hnub rau 21 hnub.
Antioxidants: palripsic acid ua haujlwm nrog cov vitamistically nrog cov roj vitamins (peg rau 10meq / kg thiab ncua kev ntau lawm ntawm Halal tsw thaum 3 lub hlis.
Defoamer: palmitates tau siv nyob rau hauv kua txiv thiab npias ntau lawm los tshem tawm npuas thaum fermentation, nce cov khoom pom meej los ntawm 40%, thiab txo qis kev ua kom tiav los ntawm 50%.
Daim ntawv thov ntawm palmmic acid nyob rau hauv teb ntawm ib puag ncig kev tiv thaiv npog cov ntaub ntawv pov tseg, muab cov ntaub ntawv biodegradable, muab kev txhawb nqa kev txhim kho rau kev loj hlob.
1. Cov tshuaj khib nyiab: tshem tawm cov hlau hnyav thiab cov organic paug
Palmedic acid purifies kev siv tshuaj khib nyiab los ntawm chelation thiab nag lossis daus:
Hnyav hlau tshem tawm: Puav cov qauv acid cov hmoov txhuas ruaj khov nrog cov txhuas thiab cadmium ions, uas tuaj yeem siv rau kev kho hluav taws xob. Nyob rau ntawm ph {=5}, ntxiv 100mg / l palripic acid tuaj yeem txo cov hmoov txhuas los ntawm 50mg / l, sib tham cov qauv emission.
Organic degradation: palripic acid, raws li Coabolic acid, tuaj yeem txhawb txoj kev txiav txim siab ntawm cov organic xws li Phenols thiab DYES los ntawm cov kab mob me me. Nyob rau hauv kev kho mob ntawm luam ntawv thiab tawg ntua txheej txheej, ntxiv 0.5g / u palromic acid tuaj yeem txo tus nqi tshem tawm los ntawm 60% thiab txo cov chromaticity los ntawm 90%.
Sludge cov peev txheej siv: kev sib xyaw ua ke ntawm palripic acid thiab txiv qaub tuaj yeem siv rau sludge conditioning, thiab nce cov neeg muaj nqi ntawm sludge mus rau 15mj / kg, ua tiav hluav taws xob siv hluav taws xob.
2. Cov av noo noo: solidification thiab stabilization ntawm cov khoom qias neeg hlau hnyav
Palmosic acid txo qhov kev mus ncig thiab bioavailability ntawm cov hlau hnyav los ntawm kev hloov lawv cov ntawv
Ua rau cov pa paug qias neeg: kev sib txuas ntawm palripic acid thiab phosphate tuaj yeem siv rau kev kho av hauv cov cheeb tsam me. Ntxiv 2% palmipsic acid phosphate los ua rau cov av muaj kev paug ntawm txhuas tuaj yeem txo cov qauv kev nyab xeeb ntawm 0.1Mg / L, ntsib txoj cai siv kev nyab xeeb.
Cadmium cov pa phem kev kho mob: kev sib xyaw ua ke acid thiab sodium dulfide tuaj yeem txo cov nplej sib pauv los ntawm 60%, kom muaj kev nyab xeeb ntawm kev nyab xeeb ntawm cov khoom lag luam ntawm kev ua liaj ua teb.
Organic Erolling Remediation:Palmicic Acid Hmoov, raws li cov khoom siv hluav taws xob ua haujlwm, tuaj yeem txhawb kev tawm tsam microbial ntawm polycyclic aromatic hydrocarbons (PAHS). Ntxiv 1% palmipsic acid rau cov av tsis huv tuaj yeem nce cov nqi degradation ntawm PAHS los ntawm 30% mus rau 70% thiab luv luv lub sijhawm rov qab los ntawm 50%.
3. Cov ntaub ntawv biodegradable: kev loj hlob ntawm cov kev hloov pauv ib puag ncig
Palmedic acid, raws li ib tug bio raws raw khoom, tuaj yeem siv los ua synthradable plastics thiab polyurethanes
Polyhydroxyates (PHE): CO fermented nrog cov piam thaj, palripic acid tuaj yeem siv rau phara ntau lawm, nrog cov biodegradation tus nqi ntawm ntau dua 90%. Nws tuaj yeem ua tiav tiav rau hauv co ₂ thiab dej tsis pub dhau 6 lub hlis thiab haum rau cov khoom siv pov tseg, ntim khoom, thiab lwm thaj teb.
Biobased Polyurethane: Xibtes Acid Ascts nrog polyols thiab tuaj yeem siv rau kev npaj cov ntaub ntawv khau thiab automotive sab hauv.
Nws lub zog tensile nce mus txog 20mpa, elongation thaum tawg mus txog 500%, thiab nws cov kev ua tau zoo rau cov roj av roj av polyurethane, tab sis cov pa roj carbon monensions yog txo los ntawm 40%.
Nanocomposite cov ntaub ntawv: palmomic acid hloov manctillonite (MTMORSURLED DIDEF (PLE) DID (TA)
Los ntawm lubricalts hauv kev lag luam kev lag luam rau cov khoom muaj zog hauv biomedicine, nrog nws cov khoom siv tshuaj ntsuab, tau dhau los ua cov khoom siv "kev lag luam tshuaj sib txuam" txuas ntxiv rau kev lag luam thiab cov teb tsim tawm.
Synthesis ntawmPalmicic Acid Hmoov:
Weigh potassium palitate raws li cov nyiaj ntawm cov roj av acid nyob rau hauv cov ntaub ntawv acid acid nyob rau hauv cov tshuaj tiv thaiv cov tshuaj tiv thaiv roj ntsha rau cov roj ntsha. Tso 1000g thiab 1000ml n-hexane ntawm xibtes roj stearin rau hauv plaub lub caj dab Tom qab nitrogen tau qhia, raws li cov dej da dej kub ntawm 35℃liking likase Lipase Lipasedf "Amano" 15, thiab do rau 4,5 teev nyob rau hauv tshav kub ceev. Cov organic Theem Supernatant tau txais los ntawm centrifugation, thiab tom qab ntawd xab npum hauv cov organic theem tau raug tshem tawm los ntawm Silica Gel Adsorption. Lub teeb daj tau muaj los ntawm kev xav tau. Cov ntsiab lus ntawm Glyceryl palmitate nyob rau hauv organic theem yog 81.5%, thiab cov ntsiab lus ntawm palripic acid nyob rau hauv sn-2 txoj hauj lwm yog 89.5%.
Palmimic Acid Dav muaj nyob rau hauv qhov xwm, yuav luag txhua cov roj muaj cov sib txawv ntawm palmmic acid Cheebtsam. Cov ntsiab lus ntawm palripic acid nyob rau Suav cov noob uas Suav tau zoo li 60%, uas nyob rau hauv cov roj xibtes yog li 40%, thiab hauv zaub roj yog tsawg dua 2%.
Cim npe nrov: palmos acid hmoov li 57-10-3, chaw muag khoom, chaw tsim khoom, Hoobkas, lag luam wholesale, yuav, nqe, loj, loj, rau muag