Ishishini leemveliso zasekhaya nezezinto zobuqu lijongana nemiba eyahlukeneyo echaphazela ukhathalelo lomntu kunye neendlela zokucoca ikhaya.
INgqungquthela yeHlabathi ye-Surfactant ka-2023 eququzelelwe yi-CESIO, iKomiti yaseYurophu ye-Organic Surfactants kunye ne-Intermediates, itsale abaphathi abangama-350 abavela kwiinkampani zokuqamba ezifana neProcter & Gamble, i-Unilever kunye neHenkel. Kwakhona kwakukho iinkampani ezimele zonke iinkalo zomxokelelwane wokubonelela.
I-CESIO 2023 iza kwenzeka eRome ukusuka nge-5 ukuya kwi-7 kaJuni.
Usihlalo wenkomfa uTony Gough wase-Innospec wamkele abantu ababekho; kodwa kwangaxeshanye, wabeka uthotho lwemiba eqinisekileyo ukuba iza kujongana neshishini le-surfactants kwiiveki, kwiinyanga nakwiminyaka ezayo. Ubonise ukuba ubhubhane omtsha we-crown utyhile imida yenkqubo yokhathalelo lwempilo yehlabathi; ukukhula kwabemi behlabathi kuya kwenza ukuzibophelela kwe-UN kwimozulu yehlabathi ye--1.5°C kube nzima ngakumbi; Imfazwe yaseRashiya e-Ukraine ichaphazela amaxabiso; ngo-2022, iikhemikhali ze-EU Ukungeniswa kwamanye amazwe kwaqala ukudlula ukuthunyelwa kwamanye amazwe.
“IYurophu inengxaki yokukhuphisana neMelika kunye neTshayina,” uvumile uGough.
Kwangaxeshanye, abalawuli babeka iimfuno ezikhulayo kwishishini lokucoca kunye nababoneleli balo, abaye bayeka ukutya kweefosili.
“Singazisebenzisa njani izithako eziluhlaza?” wabuza abaphulaphuli.
Imibuzo neempendulo ezingaphezulu ziphakanyisiwe ngexesha lomsitho weentsuku ezintathu, kunye namazwi okwamkela avela kuRaffael Tardi we-Italian Association for Fine and Specialty Chemicals AISPEC-Federchimica. "Ishishini leekhemikhali lisembindini we-European Green Deal. Ishishini lethu lichaphazeleka kakhulu yimisebenzi yomthetho," uxelele abo babekho. "Intsebenziswano yeyona ndlela yokufikelela kwimpumelelo ngaphandle kokuncama umgangatho wobomi."
Ubize iRoma njengekomkhulu lenkcubeko kunye nekomkhulu lezinto ezisetyenziswa kwi-surfactants; ephawula ukuba ikhemistri yayisisiseko seshishini lase-Itali. Ke ngoko, i-AISPEC-Federchimica isebenza ukuphucula ulwazi lwabafundi ngekhemistri ngelixa ichaza isizathu sokuba ukucoca sesona sisombululo silungileyo sokuphucula impilo yabathengi.
Imithetho enzima yayiyeyona nto yayixoxwa ngayo kwiintlanganiso nakwiindawo zokubonisana kulo lonke umsitho weentsuku ezintathu. Akucaci ukuba la mazwi afikelele ezindlebeni zabameli be-EU REACH. Kodwa inyani kukuba uGiuseppe Casella, intloko yesebe le-REACH leKhomishini yaseYurophu, ukhethe ukuthetha ngevidiyo. Ingxoxo kaCasella igxile kuhlaziyo lwe-REACH, awaluchazayo luneenjongo ezintathu:
Ukuphucula ukhuseleko lwempilo yabantu kunye nokusingqongileyo ngolwazi olufanelekileyo lweekhemikhali kunye namanyathelo afanelekileyo olawulo lomngcipheko;
Ukuphucula ukusebenza kunye nokhuphiswano lwemarike yangaphakathi ngokulungelelanisa imithetho kunye neenkqubo ezikhoyo ukuze kwandiswe ukusebenza kakuhle; kunyePhucula ukuthobela iimfuno ze-REACH.
Izilungiso zobhaliso ziquka ulwazi olutsha olunobungozi olufunekayo kwidosi yobhaliso, kuquka ulwazi olufunekayo ukuchonga iziphazamisi ze-endocrine. Ulwazi oluneenkcukacha ezingaphezulu kunye/okanye olongezelelweyo malunga nokusetyenziswa kweekhemikhali kunye nokuvezwa. Izaziso zePolymer kunye noBhaliso. Okokugqibela, izinto ezintsha zokwahlulahlula umxube ziye zavela kuvavanyo lokhuseleko lweekhemikhali oluqwalasela iziphumo ezidibeneyo zeekhemikhali.
Amanye amanyathelo aquka ukwenza lula inkqubo yogunyaziso, ukwandisa indlela yolawulo lomngcipheko ngokubanzi kwezinye iindidi zeengozi kunye nokusetyenziswa okukhethekileyo, kunye nokwazisa ingcamango yokusetyenziswa esisiseko ejolise ekukhawuleziseni ukwenziwa kwezigqibo kwiimeko ezicacileyo.
Olu hlaziyo luza kwazisa nezakhono zophicotho-zincwadi zaseYurophu ukuxhasa amagunya okugcina umthetho kunye nokulwa nokuthengiswa okungekho mthethweni kwi-intanethi. Olu hlaziyo luza kuphucula intsebenziswano namagunya erhafu ukuqinisekisa ukuba ukungeniswa kwempahla kwamanye amazwe kuyahambelana ne-REACH. Okokugqibela, abo iifayile zabo zobhaliso zingahambelaniyo nemithetho baya kurhoxiswa iinombolo zabo zobhaliso.
Ziza kuqala nini ukusebenza ezi nyathelo? UCasella uthe isindululo sekomiti siza kwamkelwa kwikota yesine ka-2023 kutshanje. Iinkqubo eziqhelekileyo zomthetho kunye neekomiti ziza kuqhubeka ngo-2024 nango-2025.
“I-REACH yayilucelomngeni ngo-2001 nango-2003, kodwa olu hlaziyo lunzima nangakumbi!” utshilo u-Alex Föller, umlawuli wenkomfa waseTegewa.
Abaninzi banokucinga ukuba abenzi bomthetho be-EU banetyala lokufikelela kwi-REACH ngokugqithisileyo, kodwa abadlali abathathu abakhulu kushishino lokucoca kwihlabathi jikelele baneenjongo zabo zokuzinza, ezaxoxwa nzulu kwiseshoni yokuvula yeCongress. UPhil Vinson weProcter & Gamble uqale intetho yakhe ngokuncoma ihlabathi lezinto ezisebenzisa izinto ezibangela ukudumba.
“Kucingelwa ukuba ii-surfactants zidlale indima ebalulekileyo ekuphuhlisweni kobomi ukususela ekwakhiweni kwe-RNA,” utshilo. “Oko kusenokungabi yinyani, kodwa yinto efanelekileyo ukuyiqwalasela.”
Inyani yile yokuba ibhotile yelitha enye yesepha ineegram ezingama-250 ze-surfactant. Ukuba zonke ii-micelles bezibekwe kwitsheyini, ibiya kuba nde ngokwaneleyo ukuba ihambe isiya phambili phantsi kwelanga.
"Ndifunde nge-surfactants kangangeminyaka engama-38. Cinga ngendlela ezigcina ngayo amandla ngexesha lokucheba," utsho ngehlombe. "IiVesoles, ii-vesicles ezicinezelweyo, amawele e-discoidal, ii-microemulsions ezimbini eziqhubekayo. Yiyo loo nto siyenzayo. Iyamangalisa!"
Nangona ikhemistri iyinkimbinkimbi, kunjalo nangemiba ejikeleze izinto eziluhlaza kunye neefomyula. UVinson uthe i-P&G izimisele kuphuhliso oluzinzileyo, kodwa kungekhona ngokuchitha ukusebenza. Uzinzo kufuneka lusekelwe kwisayensi engcono kunye nokufunyanwa okunenkathalo, utshilo. Ebhekisa kubathengi bokugqibela, ukhankanye ukuba kuphando lweProcter & Gamble, imiba emithathu kwimiba emihlanu ephezulu abathengi ababexhalabele ngayo yayinxulumene nemiba yokusingqongileyo.
Ixesha lokuthumela: Juni-03-2019