Izindaba
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Izikhwama Ze-Biodegradable: Enye I-Greener Alternative kune-Plastiki
Njengoba umhlaba uya ngokuya uqaphela umthelela wepulasitiki kwezemvelo, ziyanda izinkampani eziphendukela kwezinye izindlela ezibolayo.Izikhwama ze-biodegradable, ikakhulukazi, seziphenduke ukukhetha okudumile kumabhizinisi kanye nabathengi ngokufanayo.Ngokungafani nezikhwama zepulasitiki zendabuko, isikhwama se-biodegradable ...Funda kabanzi -
I-New York izokhipha umquba kulo lonke idolobha ukuze kukhishwe udoti namagundane
UMeya u-Eric Adams uzomemezela lolu hlelo ngesikhathi ethula inkulumo yakhe yeSimo SeNyunyana njengengxenye yemizamo yakhe yokuthuthukisa ukuqoqwa kukadoti nokubhekana nenkinga yamagundane aseNew York.Eminyakeni eyishumi ngemuva kokuthi lowo owayeyiMeya uMichael R. Bloomberg ecaphuna umugqa we-Star Trek futhi wamemezela ukuthi ukwenza umquba “kwaku...Funda kabanzi -
Ekugcineni, isitsha esenziwe nge-bioplastic sokuphuza uketshezi!
I-Bioplastics yizinto zepulasitiki ezenziwe nge-biomass esikhundleni sikawoyela ongahluziwe negesi yemvelo.Zinobungani bemvelo kodwa zivame ukungahlali isikhathi eside futhi ziguquguquke kunepulasitiki yendabuko.Aphinde azinze uma evezwe ukushisa.Ngenhlanhla, ososayensi eNyuvesi yase-Akron ...Funda kabanzi -
Kungani i-Walmart ikhipha izikhwama zokuthenga ezisetshenziswa kanye kwezinye izifundazwe kodwa hhayi kwezinye
Kule nyanga, i-Walmart ikhipha izikhwama zephepha ezisetshenziswa kanye kanye nezikhwama zepulasitiki kumakhawunta okukhokha eNew York, Connecticut, naseColorado.Ngaphambilini, inkampani yayeka ukusabalalisa izikhwama zepulasitiki ezisetshenziswa kanye eNew York naseConnecticut, nakwezinye izindawo zaseColorado.I-Walmart inikezela nge-reus...Funda kabanzi -
I-European Commission ishicilela "Uhlaka Lwenqubomgomo lwamapulasitiki asekelwe ku-bio, angaboli futhi ahlanganiswe"
Ngomhla zingama-30 kuLwezi, iKhomishana YaseYurophu yakhipha “Uhlaka Lwenqubomgomo Yepulasitiki Yezinto Ezisekwe ku-Bio-based, Biodegradable and Compostable Plastics”, eqhubeka nokucacisa amapulasitiki asuselwa ku-bio, abolayo kanye nama-compostable futhi ibeka isidingo sokuqinisekisa ukukhiqizwa nokusetshenziswa kwawo ...Funda kabanzi -
Izinto ezine ezijwayelekile zezikhwama zepulasitiki ezingaboli
Njengento esetshenziswa kabanzi empilweni nasebhizinisini, izikhwama zepulasitiki zingabonakala cishe yonke indawo.Ngokuthuthuka kwamazinga okuphila kanye nokujula kwemiqondo yokuvikela imvelo, umphakathi unezidingo eziphakeme neziphakeme zezikhwama zepulasitiki.Izikhwama zepulasitiki eziwohlokayo zithandwa kakhulu futhi zithandwa kakhulu ...Funda kabanzi -
Izinyathelo zokuphepha zezikhwama zepulasitiki ezibolayo ezenziwe ngokwezifiso
Ngokuthuthuka okuqhubekayo kwamazinga okuphila abantu, kunezidingo eziphakeme zekhwalithi yokuphila, futhi kunezidingo zokuvikelwa kwemvelo kwemikhiqizo esetshenzisiwe.Ngakho-ke, abathengisi abaningi bafuna ochwepheshe abangakwazi ukwenza ngendlela oyifisayo ama-pl...Funda kabanzi -
Yini okufanele inakwe lapho kwenziwa izikhwama zepulasitiki ezibolayo?
Izikhwama zepulasitiki ezigugulekayo seziyingxenye ebalulekile yokuphila kwabantu.Ngenxa yamashumi eminyaka yentuthuko, izikhwama zendabuko ze-polyethylene ziye zasetshenziswa, futhi abantu bajwayele ukuthenga ezikhwameni zepulasitiki.Kodwa-ke, njengoba izikhwama zepulasitiki ezingaboli zibangela ukungcoliswa okukhulu kwemvelo ...Funda kabanzi -
Kuthatha isikhathi esingakanani ukuthi izikhwama zepulasitiki ezonakele ziwohloke
Okwamanje izinto ezigugulekayo ezaziwa kakhulu yi-PLA ne-PBAT, zombili ezingaboli ngokugcwele.Amapulasitiki awonakaliswayo abhekisela ekilasini lamapulasitiki imikhiqizo yawo engahlangabezana nezidingo zokusetshenziswa ngokusebenza, ihlale ingashintshile phakathi nesikhathi sokugcina, futhi ingacekelwa phansi ibe yi-e...Funda kabanzi -
Zenziwe ngani izikhwama zepulasitiki ezonakele?Isingeniso somgomo wezikhwama zepulasitiki ezihambisana nemvelo
Izikhwama zepulasitiki zihlukaniswe izigaba ezimbili, esinye izikhwama zokuthenga ezibolayo, okuyisikhwama sokuthenga esinobungani bemvelo esingeke sibangele noma yikuphi ukungcola noma ukulimaza imvelo;enye izikhwama zokuthenga ezingaboli, okuyizikhwama ezijwayelekile zokuthenga.Njengoba ipulasitiki engaboli...Funda kabanzi -
I-High-temperature polystumin (PLA) ingesinye sezicelo zocwaningo lwepulasitiki ezivuthwa kakhulu.
I-High-temperature polystrackic acid (PLA) ingenye yamapulasitiki aboleka kakhulu awonakaliswa kakhulu ucwaningo nokusetshenziswa.Impahla yayo eluhlaza ivela emiculweni yezitshalo evuselelekayo, ummbila, imikhiqizo yezolimo, njll., enokonakala okuhle kwe-biodegradability.I-PLA inomshini omuhle kakhulu ofanele...Funda kabanzi -
Ukuhlukaniswa kwezikhwama zepulasitiki
Izikhwama zepulasitiki zihlukaniswe izigaba ezimbili.Enye iwukubola izikhwama zokuthenga.Kuyisikhwama sokuthenga esihambisana nemvelo futhi asibangeli noma yikuphi ukungcola kanye nokulimala kwemvelo.Izikhwama zokuthenga.Ngenxa yokuthi izikhwama zepulasitiki ezingaboli zizodala umonakalo omkhulu emvelweni, abantu manje...Funda kabanzi
