Duniya na samar da tan miliyan 300 na sharar robobi duk shekara.Ton miliyan 300 na sharar babu shakka babban bala'i ne ga muhalli, kuma dukiya ce mai tarin yawa.Idan aka kwatanta da sababbin kayan,robobi da aka sake yin fa'idasun ragu a duka bayyanar da aiki, wanda ba shi da wahala ga masu aiki tuƙuru da masu hankali ta fuskar fa'ida mai yawa.
Ayyukan robobi da aka sake yin fa'ida bai ragu sosai ba, kuma babban batun har yanzu shine ingancin bayyanar.Mu dauka PPsaƙa jaka a matsayin misali.Kalar jakunkuna da aka yi da robobin da aka sake yin fa'ida koyaushe rawaya ne ko mara nauyi.Duk da haka, bayyanar damasu haskaka haskegaba daya ya canza wannan yanayin.
Fluorescent whitening agentskansu ba su da launi, kuma suna amfani da ka'idar karin launi da haske don yin fari.Launin jakar da aka saƙa ya juya rawaya kuma ya yi duhu, kuma dalili na asali shine cewa saman jakar saƙan yana nuna haske mai launin rawaya da yawa, kuma jimlar hasken da ke fitowa bai isa ba.Magunguna masu launin fata masu walƙiya suna ɗaukar hasken ultraviolet da ba a iya gani kuma suna fitar da haske mai launin shuɗi mai launin shuɗi na bayyane zuwa ido tsirara, wanda za'a iya cewa shine hana rawaya.Rawaya haske da shuɗi haske launuka ne masu dacewa, kuma idan sun hadu, sai su zama farin haske.Bugu da kari, hasken ultraviolet mara ganuwa yana jujjuya shi zuwa haske mai gani, wanda ba a iya gani yana haɓaka jimillar kwatancen samfurin da kansa.
Rikicin rikice-rikice, duk dama suna cikin matsalar, muddin aka sami hanyar da ta dace, dama ta zo.Asalin bala'i, robobi da aka sake yin fa'ida, tare da taimakon ɓangarorin fararen fata, sun kammala gagarumin juyi kuma sun koma matakin.
Lokacin aikawa: Mayu-12-2023