Izindaba
-
Izinto ezintsha ezigaywa kabusha kulindeleke ukuthi zisetshenziswe emaphaketheni okudla
Lapho abantu beqala ukuthumela izikhwama zamazambane emuva kumkhiqizi, u-Vaux, ukuze babhikishele ukuthi izikhwama azizange zigaywe kabusha kalula, inkampani yakubona lokhu futhi yethula indawo yokuqoqa.Kodwa iqiniso liwukuthi lolu hlelo olukhethekile luxazulula kuphela ingxenye encane yentaba kadoti.Njalo ngonyaka, iVox Corp...Funda kabanzi -
Siyini isikhwama sepulasitiki esihambisana nemvelo?
Izikhwama zepulasitiki ezivumelana nemvelo zifushane ngezinhlobo ezahlukene zezikhwama zepulasitiki ezibolayo.Ngokuthuthuka kobuchwepheshe, kuvela izinto ezahlukahlukene ezingangena esikhundleni sepulasitiki ye-PE yendabuko, kufaka phakathi i-PLA, i-PHAs, i-PBA, i-PBS nezinye izinto ze-polymer.Ingashintsha isikhwama sepulasitiki se-PE...Funda kabanzi -
Izinzuzo ezingapheli ezilethwa izikhwama zepulasitiki ezingabolikala kubantu
Wonke umuntu uyazi ukuthi ukukhiqizwa kwezikhwama zepulasitiki eziwohlokayo kube negalelo elikhulu kulo mphakathi.Bangehlisa isithunzi ngokuphelele ipulasitiki edinga ukubola iminyaka eyikhulu eminyakeni emi-2 kuphela.Lokhu akuyona nje inhlalakahle yomphakathi kuphela, kodwa futhi Izikhwama zePlastiki zezwe lonke ezinenhlanhla...Funda kabanzi -
Umlando wokupakisha
Ukupakishwa kwesimanje Idizayini yokupakisha yesimanje ilingana nokuphela kwekhulu le-16 kuya kwekhulu le-19.Ngokuvela kwezimboni, inani elikhulu lokupakishwa kwempahla lenze amazwe athile athuthuka ngokushesha aqale ukwakha imboni yemikhiqizo yokupakisha ekhiqizwa ngomshini.Mayelana...Funda kabanzi -
Yiziphi izikhwama zokupakisha ezonakaliswa kanye nezikhwama zokupakisha ezonakaliswa ngokuphelele?
Izikhwama zokupakisha eziwohlokayo zisho ukuthi zingehliswa, kodwa ukuwohloka kungahlukaniswa ngokuthi "okubi" futhi "okungawohloki ngokuphelele".Ukuwohloka ngokwengxenye kubhekisela ekwengezweni kwezithasiselo ezithile (njengesitashi, isitashi esishintshiwe noma enye i-cellulose, ama-photosensitizers, i-biode...Funda kabanzi -
Umkhuba wokuthuthukiswa kwezikhwama zokupakisha
1. Ngokusho kwezidingo zokuqukethwe, isikhwama sokupakisha kufanele sihlangabezane nezidingo ngokwemisebenzi, njengokuqina, izakhiwo zokuvimbela, ukuqina, ukuqhuma, ukuqandisa, njll. Izinto ezintsha zingadlala indima ebalulekile kulokhu.2. Gqamisa izinto ezintsha futhi wandise...Funda kabanzi
