Chlorophyllin hmoov, dej ntsuab tsaus- kua soluble lossis hmoov ntsuab tsaus. Yooj yim soluble nyob rau hauv dej (me ntsis soluble nyob rau hauv cawv thiab chloroform, insoluble nyob rau hauv roj. Cov aqueous tov yog pob tshab, tsis muaj nag lossis daus). Nws siv cov ntaub so ntswg ntsuab ntsuab, xws li nplooj ntawm silkworm excrement, clover, alfalfa, xyoob thiab lwm yam nroj tsuag ua raw cov ntaub ntawv, thiab muab rho tawm nrog acetone, methanol, ethanol, roj av ether thiab lwm yam organic solvents. Copper ions hloov cov magnesium ions nyob rau hauv chlorophyll chaw, thiab saponify lawv nrog alkali. Cov carboxyl tsim tom qab tshem tawm ntawm methyl thiab phytoalcohol pawg ua disodium ntsev. Yog li ntawd, sodium tooj liab chlorophyllin yog ib tug semi hluavtaws pigment. Cov chlorophyll series pigments zoo ib yam li nws cov qauv thiab tsim qauv muaj xws li sodium hlau chlorophyllin, sodium zinc chlorophyllin, thiab lwm yam.
|
Tshuaj Formula |
C34H31N4O65- |
|
Exact Mass |
203 |
|
Molecular Luj |
203 |
|
m/z |
118 (100.0%), 118 (36.8%), 119 (6.6%), 118 (1.5%), 119 (1.2%) |
|
Elemental Analysis |
C, 69.02; H, 5.28; N, 9.47; O, 16.22 |
|
|
|
1. Cov tshuaj tiv thaiv mechanism yog raws li nram no:
magnesium atom nyob rau hauv lub nucleus ntawmchlorophyllin hmoovmolecule ua ke nrog cov nitrogen atom ntawm plaub pyrrole rings. Ib qho ntawm cov esters ntawm dicarboxylic acid ntawm lub nplhaib yog esterified los ntawm cawv thiab lwm yam yog esterified los ntawm nplooj cawv pawg, yog li cov tshuaj saponification tuaj yeem tshwm sim los tsim cov ntsev ntsev. (Siv chlorophyll ua piv txwv)
C55H72O5N4Mg+2NaOH- → C34H35O5N4MgNa2+ CH30H +C20H39OH
Nyob rau hauv nruab nrab acidic, magnesium nyob rau hauv sodium chlorophyllin molecule yog yooj yim hloov los ntawm hydrogen atom los ua xim av demagnesium chlorophyllin acid.
C34H30O5N4MgNa2+4H+ → C34H34O5N4+ Mg2+2 Naj+
Demagnesic chlorophyll acid thiab tooj liab ntsev tuaj yeem tsim cov xim ntsuab chlorophyll keto acid nyob rau hauv cua sov:
C34H34O5N4+ Cu2+- → C34H32O5N4Cu + 2H+
Dissolve chlorophyllin acid nyob rau hauv acetone thiab react nrog alkali tsim sodium tooj liab chlorophyllin
C34H32O5N4Cu + 2NaOH- → C34H30O3N4Cu Na2 + H2O
2. Kev npaj ntawm sodium tooj liab chlorophyllin:
Raw khoom → leaching → filtering → concentration → saponification → sib cais → acid regulation → tooj liab tiam → filtering → salifying → ziab → khoom tiav
Ua ntej, cov khoom siv raw yog pretreated. Ntawm qhov kub thiab txias, ethanol yog siv los rho tawm cov ntaub ntawv raw. Tom qab tau txais cov tshuaj ntsuab tsaus, NaOH tov yog ntxiv rau saponification, pH raug kho, thiab qhov kub thiab txias reflux yog ua. Tom qab txias, tshem tawm nrog roj av ether. Kho cov pH ntawm saponification tov, ntxiv CuSO nyob rau hauv qhov kub thiab txias, tooj liab cov tshuaj, lim thiab ntxuav ntau zaus. Dissolve lub precipitate nrog acetone, kho cov pH nrog NaOH tov kom txog rau thaum cov crystals raug cais tawm kom tau cov khoom.
Yam ntxwv: Tam sim no, txoj kev no tau txais los ntawm ntau cov ntaub ntawv. Txawm li cas los xij, vim qhov tsis zoo ntawm cov kua qaub thiab kub tsis kam ntawm chlorophyll, purity ntawm cov khoom tau los ntawm txoj kev no tsis siab, thiab tag nrho cov txheej txheem sim yuav tsum tau txhim kho.
Raws li cov ntaub ntawv tshaj tawm, kev rho tawm ntawm chlorophyll feem ntau siv cov txheej txheem reflux, Soxhlet extraction method thiab lwm yam, tab sis tus nqi rho tawm tsawg. Ultrasonic assisted technology yog ib qho ntawm feem ntau siv nyob rau hauv lub teb ntawm natural cog extraction nyob rau hauv xyoo tas los no ib tug tshiab npaum extraction txoj kev. Uas yog hais, ethanol yog siv los ua tus neeg sawv cev extracting, ultrasonic yoj yog siv los rho tawm cov ntaub ntawv raw rau 20-30min, extracting rau 2-3 zaug, thiab ultrasonic saponification rau 20-30min. Lwm cov txheej txheem ntawm txoj kev no yog ua raws li txoj kev.
Cov yam ntxwv: Txoj kev ultrasonic rau kev npaj sodium tooj liab chlorophyllin raws li qhov tsim nyog kev sim muaj qhov zoo ntawm lub sij hawm luv luv, tsawg zog noj, zoo stability thiab siab extraction npaum li cas, uas yog obviously superior rau cov zoo tib yam extraction thiab saponification txoj kev.
Txoj kev no yog roughly tib yam li txoj kev, tab sis txawv nyob rau hauv lub extraction theem. Muab cov ntaub ntawv raw rau hauv lub qhov dej rho tawm tom qab pretreatment, foob, cua sov thiab twj tso kua mis CO2 roj, ntxiv 90% ethanol li tus entrainer, thiab extract chlorophyll. Cov kua dej uas muaj chlorophyll yog sib cais los ntawm CO2 nyob rau hauv lub thawv cais kom tau txais cov extract.
Nta: Supercritical CO2 extraction yuav luag khaws tag nrho cov khoom xyaw zoo hauv cov khoom
High extraction efficiency, zoo xaiv, tsis muaj kev puas tsuaj rau cov xim xim, tsis muaj kuab residue, thiab cov khoom siab purity
Rau kev yooj yim thiab lwm yam zoo.
Tom qab cov ntaub ntawv raw yog leached thiab saponified, tooj liab ammonia complex yog ntxiv rau hauv saponified tov Do thiab tso ammonia los kho cov pH, thiab tom qab ntawd nqa tawm cov tshuaj tiv thaiv tooj liab. Tom qab lim cov tshuaj tiv thaiv, ntxiv rau hauv cov tshuaj ethanol uas muaj NaOH, kho cov pH kom precipitate crystals, lim thiab qhuav kom tau txais cov xim ntsuab tsaus ntsuab xim tooj liab sodium chlorophyll.
Nta: Txoj kev no muaj qhov zoo ntawm cov khoom lag luam siab, kev siv ethanol tsawg, cov nqi tsim khoom tsawg, thiab lwm yam.
Nws muab lub hauv paus tseem ceeb rau cov lag luam los tsim sodium tooj liab chlorophyllin.
Kev tshawb fawb txog bioactive tshuaj nyob rau hauv cov nroj tsuag- cov zaub mov raws li tau pom muaj kev sib raug zoo ntawm kev noj txiv hmab txiv ntoo thiab zaub thiab kev poob ntawm cov kab mob xws li kab mob plawv thiab mob qog noj ntshav.Chlorophyllin hmoovyog ib qho ntawm cov tshuaj bioactive, thiab metalloporphyrins, raws li derivatives ntawm chlorophyll, yog qhov tshwj xeeb tshaj plaws ntawm tag nrho cov xim ntuj nrog ntau yam kev siv.
Vim qhov yooj yim decomposition ntawm ntuj chlorophyll nyob rau hauv tshav kub, lub teeb, acid, alkali, thiab nws insolubility nyob rau hauv dej, nws daim ntawv thov yog txwv. Yog li ntawd, cov qauv ntawm ntuj chlorophyll yog hloov los ua ib tug ruaj khov metalloporphyrin qauv. Daim ntawv thov teb ntawm metalloporphyrins txuas ntxiv nthuav dav thiab nyiam ntau yam xim. Chlorophyll tooj liab sodium ntsev, raws li ib hom metalloporphyrin, muaj kev ruaj ntseg thiab yog dav siv los ua khoom noj khoom haus additive, cosmetic additive, colouring agent, tshuaj, photoelectric conversion khoom, thiab lwm yam teb. Chlorophyll tooj liab sodium ntsev yog muab los ntawm kev hloov dua siab tshiab ntawm chlorophyll, thiab ntuj chlorophyll muaj ob lub qauv, uas ua rau nws cov tooj liab sodium ntsev ntau txoj hauv kev muaj pes tsawg leeg thiab cov qauv. Hauv kev xyaum, kev nthuav qhia tooj liab sodium ntsev tsuas yog los ntawm cov mis molecular muaj nws qhov tsis zoo piv rau nws daim ntawv thov dav. Chlorophyll tooj liab sodium ntsev tau txais kev saib xyuas tshwj xeeb raws li metalloporphyrin.
2. Rau textiles:
Nrog rau kev ntxiv dag zog rau tib neeg txoj kev paub txog kev tiv thaiv ib puag ncig thiab kev xav txog kev noj qab haus huv, qhov tsis zoo ntawm cov khoom siv hluavtaws siv hauv textile dyeing rau tib neeg kev noj qab haus huv thiab ib puag ncig ecological tau nyiam ntau thiab ntau dua. Siv cov pa phem-dawb ntsuab ntuj dyes rau dye textiles tau dhau los ua kev tshawb fawb ntawm ntau tus kws tshawb fawb. Muaj ob peb yam xim uas tuaj yeem zas xim ntsuab, thaum sodium tooj liab chlorophyllin yog cov zaub mov qib ntsuab xim xim thiab cov chlorophyll derivative. Nws tuaj yeem ua kom zoo los ntawm cov tshuaj chlorophyll los ntawm saponification, tooj liab thiab lwm yam kev cuam tshuam. Nws yog ib qho ruaj khov metalloporphyrin, uas yog cov hmoov ntsuab tsaus nrog me ntsis xim hlau luster.
3. Rau tshuaj pleev ib ce:
Nws tuaj yeem muab ntxiv rau cov tshuaj pleev ib ce ua cov zas xim. Sodium tooj liab chlorophyllin yog cov hmoov ntsuab tsaus, tsis muaj ntxhiab lossis tsw ntxhiab me ntsis. Cov tshuaj aqueous yog pob tshab emerald ntsuab, uas tob zuj zus nrog qhov nce ntawm concentration. Nws yog lub teeb resistant, kub resistant thiab ruaj khov. pH ntawm 1% tov yog 9.5 ~ 10.2. Thaum pH qis dua 6.5, nws tuaj yeem ua nag thaum ntsib calcium. Me ntsis soluble hauv ethanol. Acid dej qab zib yog ib qho yooj yim rau precipitate. Lub teeb kuj muaj zog dua li chlorophyll, thiab nws yuav decompose thaum rhuab mus rau ntau tshaj 110 degree. Nyob rau hauv kev pom ntawm nws ruaj khov thiab tsis tshua muaj toxicity, sodium tooj liab chlorophyllin yog dav siv nyob rau hauv cov tshuaj pleev ib ce kev lag luam.
4. Kev siv kho mob:
Kev tshawb fawb siv hauv kev kho mob muaj qhov ci ntsa iab vim nws tsis muaj tshuaj lom thiab muaj kev phiv. Cov tshuaj nplaum ua los ntawm sodium tooj liab chlorophyllin tuaj yeem ua kom lub qhov txhab zoo thaum kho qhov txhab. Nyob rau hauv lub neej niaj hnub thiab kev kho mob siv raws li ib tug huab cua freshener, tshwj xeeb tshaj yog nyob rau hauv anti- mob cancer thiab anti- qog nqaij hlav kev tshawb fawb yog tshwj xeeb. Nws tau raug tshaj tawm tias ntau cov ntaub ntawv ntawm cov teebmeem ntawm sodium tooj liab chlorophyllin ntawm tib neeg lub cev tau muab sau ua ke hauv daim ntawv ntawm cov ncauj lus kom ntxaws los tiv thaiv - qog nkhaus. Cov txheej txheem ntawm nws ncaj qha lossis tsis ncaj los tiv thaiv- cov teebmeem qog nqaij hlav feem ntau suav nrog cov hauv qab no:
(1) Complexation nrog planar aromatic carcinogens;
(2) inhibiting kev ua ntawm carcinogens;
(3) degradation ntawm carcinogens;
(4) Dawb radical scavenging thiab antioxidation. Qee cov kws tshawb fawb tau kawm txog cov ntsiab lus uas ua lub luag haujlwm hauv sodium tooj liab ntsev, thiab cov txiaj ntsig yog ob qho tib si nrog cov ntsiab lus loj, tab sis lawv tsis tau taw qhia tias cov qauv twg ua lub luag haujlwm. Vim tias sodium tooj liab chlorophyllin muaj lub luag haujlwm ntawm kev tshem tawm cov dawb radicals, txoj kev tshawb fawb tau txiav txim siab ntxiv nws mus rau lub taub lim luam yeeb kom tshem tawm ntau yam dawb radicals hauv cov pa luam yeeb, yog li txo qhov kev puas tsuaj rau tib neeg lub cev.
Txoj kev loj hlob ntawm cov organic dye sensitized wide band gap semiconductor photocell pib nyob rau hauv 1990s. Diam duab electrode ntawm cov dye sensitized photoelectrochemical substrate qauv muaj xws li ib tug ntxeem tau loj deg cheeb tsam semiconductor nrog ib tug dav band sib txawv, nyob rau hauv uas cov dye rhiab heev rau lub pom spectrum yog adsorbed. Vim yog thaj chaw loj, porosity thiab lwm yam ntxwv ntawm ultra particle zaj duab xis (UPF), kev tshawb fawb ntawm kev tsim kho cov khoom siv hluav taws xob zoo ntawm UPF siv lead ua electrodes tau ua tiav sai. Qee cov kws tshawb fawb tau npaj cov qauv photoelectrochemical substrate ntawm SnO2 ultrafine particle zaj duab xis, siv sodium tooj liab chlorophyllin ua tus sensitizer thiab kuv -/I{3 - ua tus khub redox, tsim thiab ua cov qauv sandwich photoelectrochemical substrate, thiab kawm nws photoelectric conversion mechanism.
Cov kauj ruam tshwj xeeb
1. Adsorption ntawm cov organic dyes los ntawm ultrafine particle films
+
-
Dissolve ntau muab tshuaj txhuam zoo li sodium tooj liabchlorophyllin hmoovnyob rau hauv anhydrous ethanol thiab lim kom tau ib tug kaj ntsuab kua. Soak cov iav conductive nrog SnO2 UPF tso rau hauv cov tshuaj no rau 48 teev, ces tshem tawm thiab cua qhuav.
2. Kev tsim cov photoelectrochemical substrates
+
-
Lub photoelectrochemical substrate feem ntau yog tsim los ntawm peb qhov chaw: photoelectrode, electrolyte txheej, thiab electrode collector, zoo ib yam li cov qauv sandwich.
modular npe
Photoelectrode:
Nws yog npaj los ntawm depositing ib txheej ntawm semiconductor UPF ntawm conductive iav siv ncaj qha tam sim no pa tawm ua kom cov tshuaj tiv thaiv evaporation deposition txoj kev, thiab adsorbing dye molecules uas rhiab heev rau lub teeb mus rau lub UPF.
Electrolyte:
Nws muaj cov khub redox, uas yog tus choj ntawm lub photoelectrode thiab collector, thiab yog ib txoj hauv kev rau lub qhov hloov mus rau hauv lub roj teeb Circuit Court.
Tus sau:
Qhov chaw hauv electrolyte qhov twg electrons tau rov qab los ntawm oxidation -txo cov tshuaj tiv thaiv uas tau poob electrons, yuav tsum muaj cov conductivity zoo. Insulated enameled hlau cais cov photoelectrode thiab cov khoom siv electrode, ua kom lawv nyob ntawm qhov deb thiab muab qee qhov chaw rau cov electrolyte kom muaj nyob.
Cov xov hlau nyiaj uas muaj zog conductivity yog tsau rau ntawm photoelectrode thiab cov khoom siv electrode raws li los ntawm cov nyiaj siv hluav taws xob los txuas rau lwm cov circuits thiab ntsuas lawv qhov qhib hluav taws xob hluav taws xob thiab luv Circuit Court tam sim no. Qhov teeb meem teeb pom kev zoo txhais tau tias yog qhov xwm txheej ib txwm muaj thaum nws dhau los ntawm cov khoom siv vertically, thiab qhov tshwm sim rov qab thaum nws hla vertically los ntawm photoelectrode.
Photosensitizer sodium tooj liabchlorophyllin hmoovabsorbs lub teeb, yog qhib, thiab tom qab ntawd lub tshuab txais sensitizer emits ib tug electron mus rau conduction band ntawm SnO2 semiconductor. Cov oxidized sensitizer tom qab raug txo los ntawm oxidation tom ntej - txo cov molecule. Tom qab ntawd, qhov kev hloov pauv no tau txais cov khoom siv hluav taws xob los ntawm cov khoom siv thiab rov ua qhov nruab nrab. Yog li ntawd, nyob rau hauv ib tug qhib Circuit Court, ob lub electrodes tsim ib tug photoelectric peev xwm, thiab yog hais tias txuas nrog ib tug tsim nyog Circuit Court, yuav muaj ib tug teb photoelectric tam sim no.
Cov lus nug nquag
Cov kev phiv ntawm chlorophyllin yog dab tsi?
+
-
Kev mob tshwm sim ntawm kev noj tshuaj chlorophyllin tuaj yeem suav nrog cov zis ntsuab / cov quav, mob plab hnyuv me, lossis photosensitivity. Qhov kev pheej hmoo rau photosensitivity txhais tau hais tias lub hnub tiv thaiv kom tsis txhob kub hnyiab yog qhov tseem ceeb yog tias koj siv cov tshuaj ntxiv no. Nco ntsoov tias cov tshuaj ntxiv yuav muaj tooj liab thiab sodium.
chlorophyll ua li cas rau lub cev?
+
-
Cov zaub mov ntxiv no muaj los ua kom yooj yim rau koj lub cev nqus. Cov teebmeem ntawm chlorophyll tsis meej. Cov neeg tsim khoom ntxiv hais tias chlorophyll tuaj yeem ua tau ntau yam, xws li txhawb cov qe ntshav liab, pab kom poob phaus, kho cov tawv nqaij puas, tshem tawm cov co toxins, txiav o thiab tiv thaiv qog noj ntshav.
Dab tsi yog qhov txawv ntawm chlorophyll thiab chlorophyllin?
+
-
Chlorophyll yog ubiquitous nyob rau hauv tag nrho cov nroj tsuag ntsuab. Chlorophyllins yog derivatives ntawm chlorophyll uas lub hauv paus magnesium atom hloov los ntawm lwm yam hlau, xws li cobalt, tooj liab los yog hlau.
Cim npe nrov: chlorophyllin hmoov cas 11006-34-1, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom