LIKOPO TŠEBELETSO
Ho tloha ha ho qaptjoa poleiti ea reagent ka 1951, e fetohile ea bohlokoa lits'ebetsong tse ngata;ho kenyelletsa tlhahlobo ea bongaka, baeloji ea limolek'hule le baeloji ea lisele, hammoho le tlhahlobo ea lijo le meriana.Bohlokoa ba poleiti ea reagent ha ea lokela ho nyenyefatsoa kaha lits'ebetso tsa morao-rao tsa mahlale tse kenyelletsang tlhahlobo ea boleng bo holimo li ka bonahala li sa khonehe.
Li sebelisoa mefuteng e mengata e fapaneng ea ts'ebeliso ea tlhokomelo ea bophelo bo botle, thutong, meriana le forensics, lipoleiti tsena li hahiloe ka polasetiki e sebelisoang hang.Ho bolelang, ha di se di se di sebedisitswe, di a phuthelwa ebe di romelwa dibakeng tsa ho lahlwa kapa ho lahlwa ka ho tjheswa - hangata ntle le ho fumana matla.Lipoleiti tsena ha li romeloa litšila li kenya letsoho ho tse ling tsa lithane tse hakanyetsoang ho limilione tse 5,5 tsa litšila tsa polasetiki tsa laboratori tse hlahisoang selemo le selemo.Ha tšilafalo ea polasetiki e ntse e fetoha bothata ba lefatše ka bophara ba ho tšoenyeha ho ntseng ho eketseha, ho hlahisa potso - na lipoleiti tsa reagent tse felloang ke nako li ka lahloa ka tsela e se nang tikoloho?
Re buisana ka hore na re ka sebelisa lipoleiti tsa reagent hape, le ho hlahloba tse ling tsa litaba tse amanang le tsona.
REAGENT PLATES E ETSOA KA ENG?
Lipoleiti tsa reagent li entsoe ka thermoplastic e ka sebelisoang hape, polypropylene.Polypropylene e loketse hantle joaloka polasetiki ea laboratori ka lebaka la litšobotsi tsa eona - thepa e theko e tlaase, e bobebe, e tšoarellang, e nang le mefuta e mengata ea mocheso.E boetse e hloekile, e tiile ebile e ka bōptjoa habonolo, 'me ka khopolo e bonolo ho e lahla.Li ka boela tsa etsoa ka Polystyrene le lisebelisoa tse ling.
Leha ho le joalo, polypropylene le lipolasetiki tse ling tse kenyeletsang Polystyrene tse ileng tsa bōptjoa e le mokhoa oa ho boloka lefatše la tlhaho ho tloha ho senyeha le ho sebelisoa ho feta tekano, hona joale li baka ho ameha ho hoholo ha tikoloho.Sehlooho sena se shebane le lipoleiti tse entsoeng ka Polypropylene.
HO HLAHALA REAGENT LIPLATE
Lipoleiti tse feliloeng ke nako tse tsoang boholo ba lilaboratori tsa UK tsa poraefete le tsa sechaba li lahloa ka e 'ngoe ea litsela tse peli.Li 'phutheloa' ebe li romeloa moo ho qhalloang lithōle, kapa li chesitsoe.Mekhoa ena ka bobeli e kotsi tikolohong.
MOTSAMAI
Hang ha li patoa sebakeng sa ho lahlela lithōle, lihlahisoa tsa polasetiki li nka lilemo tse pakeng tsa 20 le 30 hore li senyehe ka tlhaho.Nakong ena metsoako e sebelisoang tlhahisong ea eona, e nang le chefo e kang lead le cadmium, butle-butle e ka phunyeletsa fatše ebe e hasana metsing a ka tlas’a lefatše.Sena se ka ba le litlamorao tse mpe haholo bakeng sa litsamaiso tse 'maloa tsa bioloji.Ho boloka lipoleiti tsa reagent ho tsoa fatše ke ntho e tlang pele.
CHESETSO
Licheso li chesa litšila, tseo ha li etsoa ka bongata bo boholo li ka hlahisang matla a ka sebelisoang.Ha ho chesoa ho sebelisoa e le mokhoa oa ho senya lipoleiti tsa reagent, ho hlaha lintlha tse latelang:
● Ha lipoleiti tsa reagent li chesoa li ka ntša dioxin le vinyl chloride.Ka bobeli li amahanngoa le liphello tse kotsi ho batho.Dioxin di chefo haholo mme di ka baka mofetshe, mathata a pelehi le kgolo, tshenyo ya sesole sa mmele, mme di ka sitisa dihomone [5].Vinyl chloride e eketsa kotsi ea mofuta o sa tloaelehang oa mofetše oa sebete (hepatic angiosarcoma), hammoho le mofetše oa boko le oa matšoafo, lymphoma le leukemia.
● Molora o kotsi o ka baka liphello tsa nakoana (tse kang ho nyekeloa ke pelo le ho hlatsa) liphellong tsa nako e telele (tse kang ho senyeha ha liphio le kankere).
● Khase e futhumatsang lefatše e tsoang licheseng le mehloling e meng e kang likoloi tsa diesel le peterole e tlatsetsa bokuli ba ho hema.
● Linaha tsa Bophirimela hangata li romela litšila linaheng tse ntseng li hōla moruong hore li li chese, tseo ka linako tse ling li etsoang libakeng tse seng molaong, moo mosi o chefo o fetohang kotsi bophelong ba baahi, e leng se lebisang ho ntho e ’ngoe le e ’ngoe ho tloha ho makhopho a letlalo ho isa ho kankere.
● Ho ea ka leano la Lefapha la Tikoloho, ho lahla ka ho chesoa e lokela ho ba khetho ea ho qetela
MOEKETSI MATHATA
NHS feela e etsa lithane tse 133,000 tsa polasetiki ka selemo, 'me ke 5% feela ea eona e ka sebelisoang hape.Tse ling tsa litšila tsena li ka amahanngoa le poleiti ea reagent.Joalo ka ha NHS e phatlalalitse hore ke Bakeng sa NHS e Tala [2] e ikemiselitse ho hlahisa theknoloji e ncha ho thusa ho theola khabone ea eona ka ho tloha ho tse lahloang ho ea ho lisebelisoa tse ka sebelisoang hape moo ho khonehang.Ho tsosolosa kapa ho sebelisa hape lipoleiti tsa "Polypropylene reagent" ke likhetho tse peli tsa ho lahla lipoleiti ka tsela e se nang botsoalle haholoanyane.
HO SEBELISA REAGENT LIPLATE
96 Lipoleiti tsa Selibaka khopolo e ka sebelisoa hape, empa ho na le lintlha tse 'maloa tse bolelang hore hangata sena ha se sebetse.Tsena ke:
● Ho li hlatsoa hore li sebelisoe hape ho ja nako e ngata haholo
● Ho li hloekisa ho na le litšenyehelo tse amanang le tsona, haholo-holo ka lintho tse hlapollang
● Haeba ho kile ha sebelisoa lidae, metsoako e hlapollang e hlokahalang ho ntša lidae e ka ’na ea qhibilihisa poleiti
● Lintho tsohle tse hlapollang le lihlapa tse sebelisoang ha ho hloekisoa li lokela ho ntšoa ka ho feletseng
● Sejana se lokela ho hlatsuoa hang ka mor’a hore se sebelisoe
Ho etsa hore poleiti e khonehe ho sebelisoa hape, lipoleiti li hloka ho se khethollehe ho sehlahisoa sa pele ka mor'a ts'ebetso ea ho hloekisa.Ho na le mathata a mang hape a lokelang ho nahanoa, joalo ka ha lipoleiti li 'nile tsa phekoloa ho matlafatsa protheine e tlamang, mokhoa oa ho hlatsoa o ka boela oa fetola thepa e tlamang.Letlapa le ne le ke ke la hlola le tšoana le la pele.
Haeba laboratori ea hau e batla ho e sebelisa hapelipoleiti tsa reagent, li-washer tse iketsetsang lijana tse kang ena e ka ba khetho e sebetsang.
RECYCLE REAGENT PLATE
Ho na le mehato e mehlano e amehang phetong ea lipoleiti Mehato e meraro ea pele e tšoana le ho sebelisa lisebelisoa tse ling hape empa tse peli tsa ho qetela li bohlokoa.
● Pokello
● Ho Hlopha
● Ho hloekisa
● Reprocessing ka ho qhibiliha - polypropylene e bokelletsoeng e tšeloa ka har'a extruder ebe e qhibilihisoa ka 4,640 °F (2,400 °C) 'me e pelleted.
● Ho hlahisa lihlahisoa tse ncha ho tsoa ho recycled PP
LIQHELO LE MENYETLA EA HO RECYCLE REAGENT PLATES
Ho sebelisa lipoleiti tsa reagent ho nka matla a fokolang haholo ho feta ho hlahisa lihlahisoa tse ncha ho tsoa ho mafura a khale [4], e leng se etsang hore e be khetho e tšepisang.Leha ho le joalo, ho na le litšitiso tse ’maloa tse lokelang ho nahanoa.
POLYPROPYLENE HA E TSOSOE HAHOLO
Leha polypropylene e ka sebelisoa hape, ho fihlela morao tjena e bile e 'ngoe ea lihlahisoa tse sa sebelisoeng bocha lefatšeng ka bophara (naheng ea USA ho nahanoa hore e ka sebelisoa hape ka sekhahla se ka tlase ho 1% bakeng sa ho khutlisa bareki).Ho na le mabaka a mabeli a bohlokoa a sena:
● Ho arohana - Ho na le mefuta e fapaneng ea 12 ea polasetiki 'me ho thata haholo ho tseba phapang pakeng tsa mefuta e fapaneng e etsang hore ho be thata ho e arola le ho e sebelisa hape.Leha theknoloji e ncha ea khamera e entsoe ke Vestforbrænding, Dansk Affaldsminimering Aps, le PLASTIX e ka tsebang phapang lipakeng tsa polasetiki, ha e sebelisoe hangata kahoo polasetiki e hloka ho hlophisoa ka letsoho mohloling kapa ka theknoloji e sa nepahalang e haufi le infrared.
● Liphetoho tsa Thepa - Polima e felloa ke matla le ho feto-fetoha ha maemo ka lebaka la likarolo tse latellanang tsa ho sebelisoa hape.Maqhama pakeng tsa haedrojene le k'habone ka har'a motsoako a fokola, a ama boleng ba thepa.
Leha ho le joalo, ho na le lebaka le itseng la ho ba le tšepo.Proctor & Gamble ka kopanelo le PureCycle Technologies e ntse e haha polante ea ho tsosolosa ea PP Lawrence County, Ohio e tla etsa polypropylene e nchafalitsoeng e nang le "boleng bo kang ba moroetsana".
PLASTIKI TSA LABORATORE HA E KELELETSOE HO SEBELISA CHEME
Leha lipoleiti tsa laboratori hangata li etsoa ka thepa e ka sebelisoang hape, ke maikutlo a fosahetseng a tloaelehileng hore lisebelisoa tsohle tsa laboratori li silafetse.Monahano ona o bolela hore lipoleiti tsa reagent, joalo ka lipolasetiki tsohle tse tlhokomelong ea bophelo bo botle le lilaboratori lefatšeng ka bophara, li qheletsoe ka thoko ho merero ea ho li sebelisa hape, leha tse ling li sa silafala.Thuto e ’ngoe sebakeng sena e ka ’na ea thusa ho loantša sena.
Ntle le sena, litharollo tse ncha li hlahisoa ke lik'hamphani tse etsang li-labware mme liunivesithi li theha mananeo a ho e sebelisa hape.
The Thermal Compaction Group e hlahisitse litharollo tse lumellang lipetlele le li-laboratory tse ikemetseng ho sebelisa polasetiki sebakeng.Ba ka arola polasetiki mohloling 'me ba fetola polypropylene hore e be li-briquette tse tiileng tse ka romeloang bakeng sa ho sebelisoa hape.
Liunivesithi li thehile mekhoa ea ho tlosa litšila ka har'a ntlo le ho buisana le limela tsa polypropylene tse nchafatsang ho bokella polasetiki e silafetseng.Polasetiki e sebelisitsoeng ebe e tšeloa ka mochining ebe e sebelisetsoa lihlahisoa tse ling tse fapaneng.
KA KAKARETSO
Lipoleiti tsa reagentKe lisebelisoa tsa letsatsi le letsatsi tse sebelisoang ho kenya letsoho ho lithane tse hakanyetsoang tsa limilione tse 5.5 tsa litšila tsa polasetiki tsa laboratori tse hlahisoang ke mekhatlo e meng ea lipatlisiso ea 20,500 lefatšeng ka bophara ka 2014, lithane tsa 133,000 tsa litšila tsena tsa selemo le selemo li tsoa ho NHS 'me ke 5% feela ea eona e ka sebelisoang hape.
Lipoleiti tse feliloeng ke nako tseo khale li neng li qheletsoe ka thoko ho merero ea ho li sebelisa hape li tlatsetsa litšila tsena le tšenyo ea tikoloho e bakiloeng ke lipolasetiki tse sebelisoang hang feela.
Ho na le liphephetso tse hlokahalang ho hlōloa ha ho sebelisoa lipoleiti tsa reagent le lisebelisoa tse ling tsa lab tse ka qetellang li nka matla a fokolang ho sebelisoa hape ha li bapisoa le ho theha lihlahisoa tse ncha.
Ho sebedisoa kapa ho ntlafatswa96 lipoleiti tsa selibaka bobeli ke mekhoa e metle ea tikoloho ea ho sebetsana le lipoleiti tse sebelisitsoeng le tse felloang ke nako.Leha ho le joalo, ho na le mathata a amanang le ho sebelisoa bocha ha polypropylene le ho amoheloa ha polasetiki e sebelisitsoeng ho tsoa lipatlisisong le lilaboratori tsa NHS hammoho le ho sebelisa lipoleiti hape.
Boiteko ba ho ntlafatsa ho hlatsuoa le ho sebelisoa hape, hammoho le ho nchafatsa le ho amohela litšila tsa laboratori, li ntse li tsoela pele.Mahlale a macha a ntse a ntlafatsoa le ho kengoa ts'ebetsong ka tšepo ea hore re ka lahla lipoleiti tsa reagent ka tsela e se nang botsoalle haholoanyane.
Ho na le litšitiso tse ling tse ntseng li hloka ho phephetsoa sebakeng sena le lipatlisiso le thuto e tsoelang pele ke lilaboratori le liindasteri tse sebetsang sebakeng sena.
Nako ea poso: Nov-23-2022