A cikin 'yan shekarun nan, muryar kare muhalli tana karuwa, kuma manufofin kiyaye muhalli daban-daban sun fito ba tare da ƙarewa ba, waɗanda aka fadada sosai ga masana'antar buga littattafai, musamman marufi da bugawa. Kamar yadda muka sani, da VOCs volatilized ta bugu tsari yana da alaka da VOCs abun ciki a cikin tawada, ƙarfi da kuma related sinadaran amfani, Har ila yau, yana da alaka da volatilization na farantin abin nadi da tawada nadi a cikin bugu tsari, da kuma volatilization na Semi kammala bugu farantin a cikin bugu tsari. Yawan nau'ikan launi na samfuran bugu da cikakkun bugu za su haifar da haɓakar VOCs a cikin aikin bugu.
Ikon VOCs ba aiki ne kawai don bugu ba.
Wannan fitowar ta VOCs tana da alamomi guda biyu masu mahimmanci, ɗaya shine gabaɗayan abun ciki na VOC a cikin tawada, sauran ƙarfi da sinadarai, wani kuma shine jimlar adadin tawada, kaushi da sinadarai da kamfanoni masu dacewa ke amfani da su. A halin da ake ciki yanzu, kamfanonin da suka dace don tawada, sarrafa zaɓin sinadarai sun kasance masu tsauri sosai, waɗanda abun ciki na VOCs ya kasance kaɗan kaɗan, akwai kamfanoni da yawa bayan yin aikin gida da yawa na iya rage adadin sauran ƙarfi zuwa iyaka, kodayake kamfanoni masu bugawa sun yi ƙoƙari sosai, wannan jimlar amfani da ita shine gibin da ba za a iya jurewa ba.
Ɗaya daga cikin dalilan shine iyakancewar marufi da ƙirar bugu. A halin yanzu, alamun da ke kasuwa galibi rukuni ne masu launuka iri-iri da cikakken bugu. Jimlar yawan amfani da tawada, sauran ƙarfi da sinadarai masu alaƙa ba tsari bane mai girma idan aka kwatanta da buga littattafai. Ka yi la'akari da marufi da bugu da sha'anin, shekara-shekara amfani da 40 ton na diyya bugu tawada, ton 10 na sauran ƙarfi, 5 ton na sinadaran da suka shafi, bisa ga tawada VOCs abun ciki na ba fiye da 3% na babba iyaka, a shekara na samar da amfani, tawada VOCs abun ciki ya kai 1.2 ton, da adadin VOCs da sauran sinadaran.
Yakamata a kwace ikon VOCs daga tushen
Don buga buƙatun manufofin kariyar muhalli, musamman fitarwar VOCs, ji a halin yanzu yana cikin rashin fahimta, an fi mai da hankali kan sarrafa fitar da hanyoyin haɗin gwiwa. Manufofin muhalli daban-daban kuma suna taƙaita aikin bugawa, ba shakka, tawada da sinadarai masu alaƙa zuwa wani ɗan lokaci. Amma ko da yin amfani da ƙarin albarkatun ɗan adam da kayan taimako zai haifar da wani adadin VOCs, koda kuwa amfani da matakan ci gaba ba zai iya zama mulkin 100% na VOCs da aka samar ba.
Sabili da haka, abubuwan da muke buƙata don kare muhalli na bugu, ba wai kawai yin la'akari da ko kayan da ake amfani da su ba ne masu dacewa da muhalli, amma har ma don cimma raguwa mai mahimmanci, daidaitattun raguwar abubuwan da ake amfani da su a cikin haɗin gwiwar bugawa shine kawai palliative, ainihin tushen kuma yana cikin alamar ƙirar ƙira. Domin wannan shi ne tushen dukan bugu, samarwa, lokacin da lakabin zane don rage launi kungiyar, rage cikakken bugu, shi zai iya fundamentally cimma tawada, sauran ƙarfi, related sinadarai kamar kai tsaye rage kayayyakin dauke da VOCs.
Muna aiki tuƙuru, daga sarrafa VOCs, har ma da fitar da iskar carbon, da rage fitar da iskar carbon na iya yin duka alamomi da tushen tushen.
Lokacin aikawa: Mayu-20-2022
