Ho hloekisa ka mokhoa o sa phethahalang oa ho senya aseisterc ea aluminium foil: Mekhoa ea masala a oli le litšokelo tsa eona tsa polokeho tse ngata
Eco-a. Kenyelletso: Kopo ea morao-rao ea Kopo le ea oli ea ho hlakola aseisterc ea li-aseisterc ea aluminium
Ka lebaka la eona “lisebelisoa tsa ho nchafatsa” tšobotsi, Fora ea aluminium e nchafalitsoeng e sebelisoa le ho feta ka har'a sephutheloana sa ho senyeha. Ho 2024, Lintho tsena tse sebelisoang khafetsa 38% 'marakeng oa lefatše oa lefatše bakeng sa sephutheloana sa aluminium foil (Mohloli: Setsi sa machaba sa aluminium).
Lintho tsa eona tse tala li ne li le maemong a litšila tsa sena se ikhethang aluminium foil. Bakeng sa polokelo ea aserics., Fil e hloka mojaro o tlase haholo oa likokoana-hloko (≤1 CFU / cm²).
Leha ho le joalo, Nakong ea ho nchafatsa, Thepa e otlang ka thata e monya oli e kholo. Oli ena ke motsoako o rarahaneng: “Ma-Fatty e nang le mafura (Palmic acid, 35%-45%), Ma-acid ea mafura a sa tsitsang (oleic acid, 25%-30%), le emulfuls (Monoglycesides, 0.5%-2%)”.
Ho makatsang, Patlisiso ea indasteri e senola hore hoo e ka bang 22% ea likhoebo tse hlahisang ntoa ena e nchafalitsoeng e nang le masala a oli e feteletseng (>50mg / m²). Sena se feta 10mg / M² e 'ngoe ea sebaka sa li-andeptic tsa aseistic crosinium foil.
Hangata, moputso o fetelletseng o hlaha ka litekanyetso tse sa lokelang - tse kang tsa mahloriso tse sa lekaneng kapa tse khutšoane tse khutšoane.
Masala a joalo ha a fokotsa bohloeki ba thepa e nchafalitsoeng empa e boetse e senya “Sehlahla sa Asepttic”. Sena se tšosa tokelo ea sephutheloana e ileng ea paka “Sephiri sa Tsamaiso” le “Kholo ea likokoana-hloko”. Tlhahlobo e tebileng ho tloha ponong ea saense ea sephutheloana sa Aseptic ka hona ea bohlokoa.
Eco-B. Litšobotsi tsa likarolo tsa oli ea Crossant le mochine oa eona oa masala foil o holofetseng
Sebapali sa AdePic sesepa sa Aluminium se lokela ho khotsofatsa ka bobeli “Thepa ea Moruri” le “thepa ea aseptic”. Lijo tsa oli tsa Crolessant li sekisetsa mekhoa ena e 'meli, le mechanism ea eona ea masea e fapana le ea foil e tloaelehileng ea aluminium.
(A) Likarolo tsa mantlha le thepa ea ngaka ea oli ea oli (Totavice le Pakete ea Aseptic)
| Mokhahlelo oa Karolo | Ntho ea moemeli | Litaba tsa Litaba | Tlhophiso ea senotlolo sa 'mele | Tokelo ea foil ea aseptic |
| Ma-Fatty e nang le mafura | Palmic acid, Stearic acid | 35%-45% | Qhoboshetsong ea 50-60 ℃, mocheso o tiileng ka mocheso oa kamore, Ho bonolo ho e tiisa | Filimi e netefalitsoeng ea oli e koahela sethala sa foil, Ho sitisa sokotso e latelang |
| Ma-acid ea mafura a sa tsitsang | Oleic acid, Lintleic acid | 25%-30% | E na le litlamo tse peli, ho bonolo ho oxidize e le li-aldeddes le acids | Lihlahisoa tsa oxidation li ka arabela ka sekape sa mokhoa oa ho fetisa ha foil, Monyetla oa ho senya thepa |
| Emulfers | Monoglycesides, Sugrose esters | 0.5%-2% | Adsorbs habonolo libakeng tsa tšepe, ho ntlafatsa moea oa oli | E etsa hore oli e be thata ho e hloekisa, Ho eketsa kholo ea likokoana-hloko ka har'a pakete ea aseptic |
| Antintiodinants | Bha, Tbhq | 50-100mg / kg | E na le sebopeho sa lijana tsa benzene, Kotsi e ka bang Kotsi ea Mokhatlo | Ho falla ho li-crosists tse ntle le litlhoko tsa polokeho ea lijo bakeng sa pakete ea Abeptic |
Karolo e 'ngoe le e' ngoe ea oli e Croistant e bapala karolo litabeng tse mpefatsang tse mpe. Ka mohlala, emulfentss hlopha lebelo la oli, Le ha atioxidats e hlahisa likotsi tsa hae tsa ho falla.
(B) Mechanism ea mecha ea oli ea li-crosistas ka foil e nchafalitsoeng e nchafalitsoeng
Kamora ho sithabela, Ho qhillana, le ho roka, thepa e tala (litšila tsa litšila ho jarolla foil ea aluminium) e bonts'a a “K'honoko e habeli” Mohlala oa masala a oli.
Ka ho khetheha, Micropore Adsorription Repdie e beha kotsi e ikhethang ea pakete ea aseptic. Ho matlafatsa ts'ebetso ea ho kuta tšebetso, Mofumahali enoa ea Aluminium e khethehileng a etsa sebopeho se nang le limela (Sire size 0,1-0.5μm) Nakong ea ho lla.
Limolek'hule tse nyane tsa oli (E.g., Methyl palmitate, 0.5-0.8nm in bophara) kenella ka har'a li-pores tsena, Ho etsa “filimi ea oli ea intra-pore”.
Liteko tsa Adsoger tsa Nitrogen (Bet) Bontša hore oli e setseng e fokotsa sebaka se ikhethileng sa foil ho tloha ho 1.2m² / g ho 0.8m² / g. Sena se thibela polokelo le sekhahla sa phetiso ea oksijene ea oksijene, Ho Fokotsa Ts'ebetso ea Barekisi ba Asepttic.
Ntle le moo, Marang-rang a Adsor Quallie ho senya tšitiso ea asepttic. Oleic acid ho oli ea Croissant e sebetsang le Al₂o₃ sebakeng sa foil ho theha aluminium oleate (Al(C₁₈h₃₂o₂)₃).
X-Ray Photoectroloe Spectroscopy (XPS) E tiisa hore matla a tlamang a al 2p libakeng tse setseng a fetoha ho tloha 74.5ev ho isa ho 73.8ev-bopaki ba ho benya ha lik'hemik'hale.
Ho hlatsoa oli ka lik'hemile ho hlatsoa metsi a tloaelehileng ka ho hlatsoa metsi. E boetse e ara a “mokatong oa limatlafatsi” ka holim'a foil, Ho theha maemo bakeng sa kholo ea likokoana-hloko le ho nyenyefatsa boemo ba asepetic ba thepa ea pakete.
Eco-C. Mechanism ea mamati a oli ea Crosissal a fokotsa bohloeki ba foil e holofalitsoeng e sa sebetseng
Likhechana tsa aseric crosicant foil li na le litlhokahalo tsa bohloeki ho feta foil e tloaelehileng: ≥99.5% bakeng sa sehlopha sa lijo le ≥99.7% bakeng sa sehlopha sa Aseptic. Lits'enyehelo tsa oli tse tlase li hloekile ka litsela tse peli tsa bohlokoa tseleng: “Karolo ea Mokhathala” le “Tšenyo ea Meetso”.
(A) Phokotso ea tlhoekiso ea lik'hemik'hale e bakoang ke khopolo ea ka ntle e kenyelletsoang
Ka letsoho le le leng, ho ruruha ha khabone e senya botsitso ba ho tsitsipaola. Palmic acid (C₁₆h₃₂o₂) ka har'a liliba tsa oli nakong ea ho futhumatsa (120-150℃), Ho hlahisa Carbon.
Liteko tsa Tlhahlobo ea Carbon-Sumlfir li bontša hore bakeng sa foil e nchafalitsoeng e nang le 50mg / m², Likarolo tsa khabone tsa carbon li nyoloha ho tloha 0.05% ho 0.25%. Sena se feta 0.1% meeli ea sehlopha sa aseptic.
Ho 100mg / M²Sie, carbon diffuses 0.5-1μm ka foil. Sena se ile sa theoha ho 99.7% ho 99.4%, Ho hloleha ho kopana GB / t 25198 Aluminium le aluminium plates bakeng sa likepe tsa khatello Melao ea ho paka ka linaleli.
Ka hlakoreng le leng, oksijene e feteletseng e senya sekala se chesang. Lihlopha tsa hydroxyl le carboxyl ka oli li sebelisa ka al₂o₃, thinya mokelikeli o tsoang ho 5-10nm ho 15-20nm.
Okgen-Nitrogen-Nitrogen ea Nitrogen ea Nitrogen e bonts'a litaba tsa oksijene li eketseha ho 0.12% ho 0.35%. Sena se fokotsa ho etsa lintho ka lepotlapotla ho tsoa ho 15% ho 10%.
Sebopeho sa mapetso nakong ea foil, Ho senya mokoallo oa Asepttic.
(B) Phokotso ea 'mele ea' mele e bakoang ke tšenyo ea likokoana-hloko
Leqhubu la sephutheloana le itšetleha ka lets'ollo le ts'oanang ho boloka ho thetsoa - ho na le mabenkele a oli ea oli a sitha.
Ka mohlala, Monoglycers ka adsorb ea oli ka meeli ea lijo-thollo nakong ea ho kopanya (300-350℃). Sena se furaletse kholo ea lijo-thollo.
Boitšoaro ba tšepe bo senola hore foil e tloaelehileng e na le boholo ba bo-bong bo fetohileng 20,30μm. Foil e silafetseng e qalileng, Ka lehlakoreng le leng, e bonts'a lijo-thollo tse sa lekanang.
Mefuta e metle ea lijo-thollo e hlopha habonolo microorgaisms, e lebisang ho sterilization e sa phethahalang.
Ntle le moo, Carbon ea mahala e tsoang ho carbonization ea oli e theoha meeling ea lijo-thollo. Sena se etsa mofuta oa 0,2-0.5μm sethabelu se chesang sa carbon (shebella ka temoso).
Ka li-carbon tsa carbon tsa carbon tse fihlelang 0.5%-1.0%, Sekhahla sa ho hlapela tsa foil 3% ho 15%. Sena se thibela ho thehwa ha sebopeho sa pakete e felletseng ea aseptic.
Eco-d. Litšokelo tse fapaneng tsa 'muelli oa oli ea li-crolester.
Ntle le litaba tsa bohloeki, Lits'enyehelo tsa oli li beha likotsi tse matla ho fihlela lipakane tsa mantlha tsa pakete ea aseistic: “Ho boloka tikoloho e 'ngoe” le “netefatsa polokeho ea lijo”. Litšobotsi tsena li bonahatsoa ka litsela tse tharo tsa bohlokoa.
(A) Ho hloleha ha asepttic (Ikhethang ho pakete ea Abeptic)
Fora e fihlela ka polokelo ea asepttic ka “Thisoa 'meleng + bokantle”, le masala a masalla.
Pele, Kholo ea likokoana-hloko e batla ho thetsoa. Foil ka 50mg / M² RORE ORE OUE OUE OUER, e bolokiloe 25 ℃ le 70% mongobo oa 7 matsatsi, E bonts'a 10² CFU / cm² ea Escherchichia Coli. Sena se feta se-≤1 cfu / cm² e tloaelehileng asepttic.
Ha e sebelisoa bakeng sa ho tsamaisa thepa e kholo, likokoana-hloko tse ngata ka potlako. Sena se hlahisa litefiso tse mpe ho tloha 0.1% ho 8% ka har'a bophelo bo tloaelehileng ba letsatsi a 7.
Ea bobeli, ho fokotseha ho kenella ha sterilization e nyenyefatsa bothata. Filimi ea oli e thibela lefatše, ho kuta ha ultraviot ho kenella (ketsahalo e tloaelehileng ea aseptic) ho tloha 90% ho 50%.
Libaka tse sa sebetseng li bontša 20% Lipapatso tsa likokoana-hloko. Ho tlola GB / t 31402 Meeli ea likokoana-hloko bakeng sa lisebelisoa le lihlahisoa.
(B) Ho ikopanya ha lijo ho ikarola (Execeacarbated libakeng tsa aseptic)
Masala a oli le bona a baka lintho tse kotsi hore li tsamaee likoloing.
Mohlala, oleic axid oxidis in malondehdehdehdehdehdehdehde nakong ea polokelo. Likarolo tsa ho tsamaea li fihlela 0.3-0.8mg / DM3 31604.1.
Malondialddehde Rections ka protheine ea creaissant, sekisetsa polokeho ea lijo.
Ho makatsang, Karolo e senyehileng ea foil e senyehileng e lebisa ho Leqhubu le feteletseng la aluminium. Ena ke taba e kholo ka ho paka ka seketsoana sa aseptic ka lebaka la ho romellana lijo tsa nako e telele.
Ka li-croissic croissic (E.g., Ba nang le Lemon), Aluminium Leeching Hits 0.2mg / DM². Sena se habeli ho 0,1mg / DM> Londment Moeli oa GB 4806.3, ho beha likotsi tsa bophelo bo botle.
(C) Ho paka Tšenyo ea Botšepehi (Ho khutsufatsa bophelo ba aseptic Shelf)
Ho paka ka linaleli ho hloka tšitiso e sa sebetseng, Empa oli ea oli ea oli e potlakisang sejalo sa foil.
Liteko tsa motlakase tsa electrochemical. Sena ke makhetlo a mararo a nang le foil e hloekileng.
Lehoai la 0,01mm le boima bo boholo ka hare 6 likhoeli. Sena se fokotsa bophelo bo tsoang ho 7 matsatsi ho 3 matsatsi.
Ka lehlakoreng le leng, Cl⁻ ka oli (ho tsoa ho letsoai le chapa) le acid ea mafura a etsa likoti tsa sekoting (1-5μm bophara, o hlokometse ka sem).
Sena se eketsa sekhahla sa phepelo ea oksijene ho tloha 1cm³ /(m 35E11Ma) ho 5cm³ /(m 35E11Ma). Ho putlama ho oxidation ho ile ha tsoha 40%.
Eco-e. Ts'ebetso e ntlafalitsoeng ea ho hloekisa bakeng sa masala a oli ea Croissant mabapi le foil e nchafalitsoeng
Ho sebetsana le litaba tsena, Ts'ebetso ea ho hloekisa e haneloa ho litlhoko tse ikhethang tsa pakete ea a somepttic li lokela ho leka-lekana “Ho tlosa oli” le “Tlhokomelo ea linaleli”. Ho na le tsebo e ntlafalitsoeng e ka morao.
(A) PreTreaty: Ho thusa le ho itokisetsa aseptic
Qalong, Ho chesa ho chesa e etsoa ka pokellong ea aseptic. Fooptic foil e futhumatsoa ka seriping se chesang sa moea (120-150℃, 2velocity ea moea) bakeng sa 10-15min.
Mohato ona oa ho tlosa 60%-70% ea oli e kaholimo, Ho thibela tšilafalo ea tikoloho ea aseptic.
Kamora nako, Ho hloekisoa ha Ultrasonic Hair e sebelisa metsi a ikemetseng e le mekhahlelo e mahareng. Khatiso e tlase ea ultrasound (20KHZ, 500W) e sebetsa bakeng sa 5-8min.
Liphetoho tsa eona tsa likhoho lia tlosa 30% ea oli ea micropore ntle le ho kenyelletsa likokoana-hloko tsa kantle.
(B) Ho hloekisa ka sehloohong: Karohano ea lik'hemik'hale + Ntlafatso ea andeptic
| Phetoho ea moralo | Boleng bo ntlafalitsoeng (Bakeng sa pakete ea Abeptic) | Mochine | Netefatso ea netefatso (Foil ea andeptic) |
| Mofuta oa Hloahloa | 5%-8% Naoh + 0.1% Moemeli oa andeptic | Alkali e matla ea alkali e nyenyefatsa sesepa sa aluminumum; moemeli oa andeptic e thibela likokoana-hloko tsa likokoana-hloko | Aluminium Soap Doap ≥95%; Li-microorgaisms tsa post-li-microorgaisms ≤1 cfu / cm² |
| Mocheso oa ho hloekisa | 60-70℃ (Mocheso o sa feleng) | E ntlafatsa sekhahla sa ho etsa; E qoba kholo ea likokoana-hloko ho tloha mochesong oa mocheso | Melaoana e imena habeli. Mocheso oa kamore; Ha ho tšoasehelo ea likokoana-hloko |
| Nako ea ho hloekisa | 15-20min | E tlosa ka botlalo mabenkele a moeli oa lijo | Lits'enyehelo tsa oli li theoha ho 50mg / M² ho 15mg / M² |
| Lebelo le hlohlelletsang | 300Rpm (Andeptic e hlohlelletsang) | E ntlafatsa Convection; e thibela ho rema | Masala a marang-rang a 3mg / m², Ho kopana le meeli ea aseptic |
Lirapa tsena li tiisa ho tlosoa ha oli e tebileng ha u ntse u boloka li-aseptic State. Ka mohlala, Moemeli ea kentsoeng Aseptic o thibela kholo ea likokoana-hloko nakong ea ho hloekisa.
(C) Ka mor'a kalafo: Ondeptic ondetic + Netefatso ea sterilization
Qetellong, andeptic ho omella moea o omisang e etsahala ka sebōping (80-90℃, Dew Point ≤-40 ℃) bakeng sa 10min. Sena se boloka mongobo ≤0.1%, Ho qoba Kholo ea Micboal.
Ebe, Sterilization ea Ultraviolet + Ho fumanoa ka masala e etsoa. 254NM UV Light Isradiates bakeng sa 30s ho tlosa likokoana-hloko tse setseng.
Haufi le Spectroscopy (Nier) e bona masala a oli ka sebopeho sa eona sa pele sa 1720nm. Sena se tiisa masalla ≤10mg / M.
Eco-f. Nyeoe ea indasteri: Ts'ebetso e ntlafalitsoeng ea ho ikoetlisa
Ts'ebeliso ea 'nete ea lefatše ea ts'ebetso ena e tiisa katleho ea eona. Tlhahiso e hlahisang 50,000 Lithane tsa sephutheloana sa sejana sa aseistic se nang le li-aluminium selelele selemo se ile sa tobana le litaba tse tharo tse kholo ho 2023 Ka lebaka la masala a oli.
Pele, Ho hloeka ha lithaele ho ile ha fihla ho 99.3% -belolow the 99.7% Tlhokahalo ea sehlopha sa Asepttic. Ea bobeli, 8% ea litletlebo tsa bareki li tsoa lesholu le feteletseng la aluminium. Ea boraro, Ts'oaetso ea likokoana-hloko e bakile 1 CRY CRY ka li-crosistan tsa Croissant.
Kamora ho kenya tšebetsong ts'ebetso e ntlafalitsoeng ea ho hloekisa, Ho hloeka le ho rata khethollo e ntlafalitsoeng: Likahare tsa khabone li ile tsa oela 0.08%, oksijene ho ea 0.15%, le bohloeki bo tsitsitsoe ho 99.7% ka microorgaisms ≤1 cfu / cm².
Matšoao a polokeho a ile a matlafatsa: Aluminium Lepeching e ile ea theohela ho 0.08MG / DM², Ho putlama hoa crosiant o ile oa oela 0.5%, le litletlebo li felile ka botlalo.
Melemo ea moruo e ile ea tsoha: Litefiso tsa ho hana ka foil li theohile ho tloha 15% ho 3%, ho boloka 2 milione ea cy selemo. Khoebo e boetse e eketsehile kabelo ea 'maraka oa eona oa' maraka o tsoang ho 10% ho 15%.
Eco-g. Qeto le pono
Ka kakaretso, Ho hloekisa ka mokhoa o sa phethahalang oa sephutheloana sa asefsic sesepa tsa aluminium ho lebisa masala a oli. Masala ana eseng feela fokotsa bohloeki feela (ho tloha 99.7% ho 99.4%) Empa hape o roba tšitiso ea asepttic (Likokoana-hloko li nyoloha ho tloha ≤1 cfu / cm² ho isa ho 103 CFU / cm²).
Sena se tšosa ka kotloloho ke polokeho ea Croussand. Tharollo e Ba ho “Ho hloekisoa ka bonono + Ho fumanoa ka nepo”-Kombining e chesang ea moea o chesang, Alkaline Main Ho Hloekisa Main, le sterilization ea UV tikolohong ea aseptic. Ho laola masala a tlase ka tlase ho 10mg / m o ntse a boloka bosholu ba foil le molulo.
O lebelletse pele, Libaka tse tharo li hloka tsoelo-pele e eketsehileng bakeng sa foil ena e khethehileng.
Pele, nts'etsapele li-hloekisa tse tala tse tala (E.g., Limela tsa limela) Ho fokotsa ts'itollo e lekanyelitsoeng ea maemo.
Ea bobeli, Theha litsamaiso tsa ho hloekisa AUFITIVIT.
Ea boraro, esale pele Exchagies ea ho lemoha (Nier + tlhatlhobo ea likokoana-hloko e potlakileng) Ho etsa bonnete ba polokeho ea potoloho ea bophelo bo khotsofatsang.
Ka mantlha, Ho khutlisa li-aseistics tsa aseistics crosics tsa aluminium ha ho mohla ho lokelang ho sekisetsa ho se be le botsitso. Ke feela ka ho kopanya litlhokahalo tsa aseptic ka mohato o mong le o mong oa ho hloekisa o ka fihlela a “win-win” ea lisebelisoa tse nchafalitsoeng le polokeho ea lijo. Sena se etsa tlhahiso -ment e tsitsitseng ho indasteri ea aseptic crossant ea sephutheloana.


