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Izimboni Ezinkulu Zengqungquthela Yomhlaba Wonke Ye-Surfactant Zithi: Ukusimama, Imithethonqubo Ithinta Imboni Ye-Surfactant

Imboni yemikhiqizo yasekhaya neyomuntu siqu ibhekana nezinkinga ezahlukahlukene ezithinta ukunakekelwa komuntu siqu kanye nezindlela zokuhlanza ikhaya.

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Ingqungquthela Yomhlaba Wonke Yama-Surfactant ka-2023 ehlelwe yi-CESIO, iKomidi LaseYurophu Lama-Organic Surfactants kanye nama-Intermediate, yaheha abaphathi abangu-350 abavela ezinkampanini zokwakha ezifana ne-Procter & Gamble, i-Unilever kanye ne-Henkel. Kwakukhona nezinkampani ezimele ezivela kuzo zonke izici zochungechunge lokuhlinzeka.

I-CESIO 2023 izokwenzeka eRome kusukela mhla zi-5 kuya ku-7 kuNhlangulana.

Usihlalo wengqungquthela uTony Gough wase-Innospec wamukele ababekhona; kodwa ngesikhathi esifanayo, wabeka uchungechunge lwezinkinga eziqinisekile ukuthi zizobhekana nomkhakha we-surfactants emasontweni, ezinyangeni neminyaka ezayo. Uveze ukuthi ubhubhane olusha lomqhele luveze ukulinganiselwa kohlelo lokunakekelwa kwempilo lomhlaba wonke; ukukhula kwabantu emhlabeni wonke kuzokwenza ukuzibophezela kwe-UN kwesimo sezulu somhlaba wonke esingaphansi kuka-1.5°C kube nzima kakhulu; Impi yaseRussia e-Ukraine ithinta amanani; ngo-2022, amakhemikhali e-EU Ukungeniswa kwamanye amazwe kwaqala ukudlula ukuthunyelwa kwamanye amazwe.

"IYurophu ibhekene nesikhathi esinzima sokuncintisana ne-United States kanye ne-China," kuvuma uGough.

Ngesikhathi esifanayo, abalawuli bafaka izidingo ezikhulayo embonini yokuhlanza kanye nabaphakeli bayo, abebelokhu besuka ekutholeni ukudla kwakudala.

"Singaya kanjani ezithakweni eziluhlaza?" ebuza izilaleli.

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Kuphakanyiswe imibuzo nezimpendulo ezengeziwe ngesikhathi somcimbi wezinsuku ezintathu, kanye namazwi okwamukela avela kuRaffael Tardi we-Italian Association for Fine and Specialty Chemicals AISPEC-Federchimica. "Imboni yamakhemikhali iyinhliziyo ye-European Green Deal. Imboni yethu ithintwa kakhulu yizinhlelo zomthetho," etshela ababekhona. "Ukubambisana kuyindlela kuphela yokuthola impumelelo ngaphandle kokudela ikhwalithi yokuphila."

Ubize iRoma ngokuthi inhloko-dolobha yesiko kanye nenhloko-dolobha yama-surfactants; ephawula ukuthi ikhemistri yayiyinsika yemboni yase-Italy. Ngakho-ke, i-AISPEC-Federchimica isebenza ukuthuthukisa ulwazi lwabafundi ngekhemistri ngenkathi ichaza ukuthi kungani ukuhlanza kuyisisombululo esingcono kakhulu sokuthuthukisa impilo yabathengi.

Imithethonqubo enzima yayiyisihloko sengxoxo emihlanganweni nasemagunjini omhlangano phakathi nomcimbi wezinsuku ezintathu. Kwakungacaci ukuthi imibono ifinyelele yini ezindlebeni zabamele i-EU REACH. Kodwa iqiniso liwukuthi uGiuseppe Casella, inhloko yomnyango we-REACH weKhomishini yaseYurophu, wakhetha ukukhuluma ngevidiyo. Ingxoxo kaCasella igxile ekubuyekezweni kwe-REACH, akuchaze ngokuthi kunezinhloso ezintathu:

Ukuthuthukisa ukuvikelwa kwempilo yabantu kanye nemvelo ngolwazi olwanele lwamakhemikhali kanye nezinyathelo ezifanele zokuphatha izingozi;

Thuthukisa ukusebenza kanye nokuncintisana kwemakethe yangaphakathi ngokwenza lula imithetho nezinqubo ezikhona ukuze kwandiswe ukusebenza kahle; kanyeThuthukisa ukuhambisana nezidingo ze-REACH.

Izichibiyelo zokubhalisa zifaka ulwazi olusha lwengozi oludingekayo kudosi yokubhalisa, okuhlanganisa ulwazi oludingekayo ukuhlonza abaphazamisi be-endocrine. Ulwazi oluningiliziwe kanye/noma olwengeziwe mayelana nokusetshenziswa kwamakhemikhali kanye nokuchayeka. Izaziso ze-Polymer kanye nokubhaliswa. Okokugcina, kuye kwavela izici ezintsha zokuhlukanisa ingxube ekuhlolweni kokuphepha kwamakhemikhali okubheka imiphumela ehlanganisiwe yamakhemikhali.

Ezinye izinyathelo zifaka phakathi ukwenza lula uhlelo lokugunyazwa, ukwandisa indlela yokuphatha ubungozi obujwayelekile kwezinye izigaba zezingozi kanye nokusetshenziswa okukhethekile, kanye nokwethula umqondo wokusetshenziswa okuyisisekelo ohlose ukusheshisa ukwenziwa kwezinqumo ezimweni ezicacile.

Lezi zibuyekezo zizophinde zethule amakhono okuhlola aseYurophu ukusekela iziphathimandla zomthetho kanye nokulwa nokuthengiswa okungemthetho ku-inthanethi. Lezi zibuyekezo zizothuthukisa ukubambisana neziphathimandla zentela ukuqinisekisa ukuthi ukungenisa impahla kwamanye amazwe kuhambisana ne-REACH. Okokugcina, labo amafayela abo okubhalisa angahambisani nemithetho bazohoxiswa izinombolo zabo zokubhalisa.

Lezi zinyathelo zizoqala nini ukusebenza? UCasella uthe isiphakamiso sekomidi sizokwamukelwa ngekota yesine ka-2023 okungenani. Izinqubo ezijwayelekile zomthetho namakomidi azokwenzeka ngo-2024 nango-2025.

“I-REACH yayiyinselele ngo-2001 nango-2003, kodwa lezi zibuyekezo ziyinselele nakakhulu!” kusho u-Alex Föller, umqondisi wengqungquthela waseTegewa.

Abaningi bangase bacabange ukuthi abenzi bomthetho be-EU banecala lokusebenzisa i-REACH ngokweqile, kodwa abadlali abathathu abakhulu embonini yokuhlanza yomhlaba wonke banezinhlelo zabo zokuzinza, okwaxoxwa ngazo ngokujulile esimisweni sokuqala seCongress. UPhil Vinson weProcter & Gamble waqala isethulo sakhe ngokuncoma umhlaba wama-surfactants.

"Kucatshangwa ukuthi ama-surfactants adlale indima ebalulekile ekuthuthukisweni kokuphila kusukela ekwakhekeni kwe-RNA," esho. "Lokho kungase kungabi yiqiniso, kodwa kuyinto efanele ukucatshangelwa."

Iqiniso liwukuthi ibhodlela lensipho elingamalitha elilodwa liqukethe amagremu angu-250 e-surfactant. Ukube wonke ama-micelles abebekwe eketangeni, ngabe lide ngokwanele ukuhamba liye emuva naphambili ngaphansi kwelanga.

"Bengilokhu ngifunda ngama-surfactants iminyaka engama-38. Cabanga ngendlela agcina ngayo amandla ngesikhathi sokusika," esho ngentshiseko. "Ama-Vesole, ama-vesicles acindezelwe, amawele e-discoidal, ama-microemulsions amabili aqhubekayo. Yilokho okuyisisekelo salokho esikwenzayo. Kuyamangalisa!"

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Nakuba i-chemistry iyinkimbinkimbi, kunjalo nangezinkinga eziphathelene nezinto zokusetshenziswa kanye nokwakheka. UVinson uthe i-P&G izibophezele ekuthuthukisweni okusimeme, kodwa hhayi ngokuchitha ukusebenza. Ukusimama kudinga ukugxiliswa kwisayensi engcono kakhulu kanye nokuthola ulwazi olunomthwalo wemfanelo, esho. Ephendukela kubathengi bokugcina, waveza ukuthi ocwaningweni lwe-Procter & Gamble, ezintathu zezinkinga ezinhlanu eziphezulu abathengi ababekhathazekile ngazo zazihlobene nezinkinga zemvelo.


Isikhathi sokuthunyelwe: Juni-03-2019