INdebe yePhepha (umatshini) iqhutywa kushishino

Eyona nto ingundoqo yekomityi yephepha yiphepha, ngelixa izinto zokuqala zephepha ngumthi kunye ne-bamboo.Abantu abaninzi abanakunceda kodwa baphikisane ngelithi ukuba uphuhliso olukhulu lokwenziwa kwekomityi yephepha luya kukhokelela ekusetyenzisweni kweenkuni ezininzi, kwaye kuya kubangela inkcitho yemithombo enxulumeneyo, kuya kutshabalalisa imekobume yendalo kakhulu. .Olu hlobo lwengcinga luyaqondakala, lusenokuba lungaphandle kwengcamango yamatyala athile okutshatyalaliswa ngokungenalusini kobutyebi behlathi, okushiya imbono embi kakhulu, nangona kunjalo, ukugawulwa kwamahlathi kwanamhlanje kuye kwathintelwa ngokufanelekileyo phantsi kwemigaqo-nkqubo nemimiselo engqongqo karhulumente.Okwangoku, zonke izinto zokwenziwa ngamaplanga esizisebenzisayo ngamahlathi acetyiweyo ahlaziyiweyo anogawulwa, imodeli eluncedo ngumthi wezoqoqosho wehlathi onokusetyenziswa ngokufanelekileyo.Ke ngoko, ishishini lokwenziwa kwekomityi yephepha liya kuqhuba kuphela uphuhliso lwemizi-mveliso enxulumeneyo, ukuba nje ulawulo olufanelekileyo, akusayi kubakho mkhwa wokutshabalalisa ngokungenanjongo indalo esingqongileyo abantu abaxhalabileyo ngayo.Iindebe zePhepha zikhokele kwishishini lokuqala lophuhliso lishishini lephepha, kuba eyona nto iphambili yeekomityi zephepha liphepha.Nangona ukusetyenziswa kwangoku kwemithi kwinqanaba lokucwangcisa, kodwa ukuphucula ukusetyenziswa okuphezulu kweenkuni ekwenzeni iphepha kunye nokufumana ezinye iindlela kwiphepha likwangumxholo wophando oluqhubekayo.Ingqwalasela yabantu kubume bendalo, kodwa nokukhuthaza uphando lokurisayikilisha ifanitshala yephepha.

Indebe yePhepha (umatshini)1(1)

Enye imathiriyeli ekrwada yekomityi yephepha liphepha eligqunyiweyo lasekhaya, iphepha lePLA eliqatywe kumazwe angaphandle, iphepha eliqatywe ngePE.I-PE yokugquma ngumatshini wokugquma (umatshini wokuthambisa) kwiphepha elinomaleko we-PE (i-polyethylene) ifilimu I-Polylactic acid fiber yi-biodegradable synthetic fibers ngokupheleleyo enokufumaneka kwiinkozo.Iimveliso zenkunkuma zinokuboliswa zibe yikharbon diokside kunye namanzi ngeentsholongwane ezisemhlabeni okanye emanzini olwandle.Xa utshisiwe, awuyi kukhupha igesi enetyhefu kwaye ubangele olunye ungcoliseko.Kukho i-hydroxyl enye kunye neqela elinye le-carboxyl kwi-molecule ye-lactic acid, iimolekyuli ezininzi ze-lactic acid kunye, -OH kunye nezinye iimolekyuli-COOH dehydration condensation, -COOH kunye nezinye iimolekyuli-OH dehydration condensation, i-polymer abayenzayo ibizwa ngokuba yi-polylactic acid.I-Polylactic acid ekwabizwa ngokuba yipolylactide yeyosapho lwepolyester.I-Polylactic acid (PLA) luhlobo lwemathiriyeli yepolymer enokuthi ifunyanwe nge-polymerization ye-lactic acid.Ngokubhekiselele kwiimfuno ezikhethekileyo zokukhuselwa kwendalo kunye nokucoceka okuphezulu kweekomityi zephepha, kunyanzelekile ukuba kukhuthazwe ngakumbi ukuphuhliswa kwe-PLA kunye neteknoloji ye-PE ukuya kwinqanaba eliphezulu.Umgangatho wokutya ngokwawo ufuna ukuhoywa, kodwa ngokunjalo nomgangatho wezixhobo ezisetyenziselwa ukutya nokusela.Indebe yePhepha (umatshini)2(1)


Ixesha lokuposa: May-19-2023