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, sauran ƙarfi da kuma related sinadarai 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 buga farantin a cikin aikin bugu. 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 bugawa 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, wanda abun ciki na VOCs ya kasance kaɗan kaɗan, akwai kamfanoni da yawa bayan yin isasshen aikin gida na iya rage adadin ƙarfi zuwa iyaka, kodayake kamfanoni masu bugawa sun yi ƙoƙari. da wuya, wannan jimlar amfani da shi rata ce da ba za a iya jurewa ba.
Ɗaya daga cikin dalilan shine iyakancewar marufi da ƙirar bugu. A halin yanzu, alamun da ke kan 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 bugu na littafi. Ka yi la'akari da marufi da kasuwancin bugu, amfanin shekara-shekara na ton 40 na tawada na bugu, ton 10 na sauran ƙarfi, ton 5 na sinadarai masu alaƙa, gwargwadon abun ciki na VOC na tawada wanda bai wuce 3% na babban iyaka ba, shekara ta amfani da samarwa. , Tawada abun ciki na VOCs ya kai tan 1.2, da sauran kaushi da sinadarai masu alaƙa a cikin VOCs, wannan adadin zai fi yawa.
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 don 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 hanyar bugawa shine kawai palliative, ainihin tushen kuma shine. a cikin hanyar haɗin ƙirar lakabin. 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
