A halin yanzu, buhunan robobin da ake sayar da su a kasuwa sun kasu kashi uku ta fuskar albarkatun kasa: kashi na farko shi ne polyethylene, wanda aka fi amfani da shi wajen hada ‘ya’yan itatuwa da kayan marmari na yau da kullun;Nau'i na biyu shine polyvinylidene chloride, wanda aka fi amfani dashi don dafa abinci., Ham da sauran kayayyakin;Kashi na uku shine jakar filastik polyvinyl chloride.Polyvinyl chloride jakar filastik yana buƙatar ƙarawa tare da ƙari yayin samarwa.Wadannan additives suna da sauƙin yin ƙaura lokacin zafi ko haɗuwa da abinci mai mai, kuma suna kasancewa cikin abinci kuma suna cutar da jikin ɗan adam.Don haka, kar a sanya kayan lambu da sauran abinci a cikin jakar filastik.Gasa shi a cikin microwave, kuma kada ku sanya jakar filastik a cikin firiji.
Bugu da ƙari, jakar filastik da aka yi da kowane abu ya kamata a yi amfani da shi daidai da kewayon zafin jiki da aka ƙayyade akan marufin samfurin, kuma jakar filastik kada ta kasance cikin hulɗar kai tsaye tare da abinci na dogon lokaci.Lokacin dumama, barin rata ko huda ƴan ƙananan ramuka a cikin jakar filastik.Domin gujewa fashewa, da kuma hana tururin ruwan zafin jiki daga fadowa akan abincin da ke cikin jakar filastik.
Madara a cikin lebur buhu yana da kyau a sha: Jakar da ake amfani da ita wajen kwasar madara ba Layer na fim ba ce.Don kula da matsananciyar iska, ana yin jakunkuna na filastik gabaɗaya da yadudduka na fim, kuma Layer na ciki shine polyethylene.Ba zai zama matsala a sha bayan dumi ba.
Jakunkuna masu launi ba sa tattara kayan abinci da aka shigo da su: A halin yanzu, buhunan robo da yawa da masu sayar da kayan lambu da 'ya'yan itatuwa a kasuwa ke amfani da su a fili da fari, amma kuma ja, baƙar fata, har ma da rawaya, kore, da shuɗi.Ana amfani da buhunan filastik don shirya dafaffen abinci da kayan ciye-ciye don amfani kai tsaye.Zai fi kyau kada a yi amfani da jakunkunan filastik masu launi.Akwai dalilai guda biyu: Na farko, pigments da ake amfani da su don rina buhunan filastik suna da ƙarfi da ƙarfi da ƙarfi, kuma za su fita cikin sauƙi idan sun fallasa ga mai da zafi;idan rini ne na halitta, zai kuma ƙunshi kamshin hydrocarbons.Na biyu, jakunkuna masu launi da yawa ana yin su da robobin da aka sake sarrafa su.Saboda robobin da aka sake yin fa'ida sun ƙunshi ƙarin ƙazanta, masana'antun dole ne su ƙara pigments don rufe su.
Yadda za a gano gaban buhunan filastik marasa guba: jakunkuna masu guba mara guba suna da fararen madara, masu shudewa, ko marasa launi da bayyane, masu sassauƙa, santsi ga taɓawa, da waxy a saman;Jakunkuna masu guba masu guba suna da gajimare ko launin rawaya mai haske, Mai saurin taɓawa.
Hanyar gwajin ruwa: Saka jakar filastik a cikin ruwa kuma danna shi a cikin kasan ruwan.Jakar filastik wacce ba ta da guba tana da ƙaramin ƙayyadaddun nauyi kuma tana iya fitowa.Jakar filastik mai guba tana da ƙayyadaddun nauyi da nutsewa.
Hanyar gano girgiza: Ɗauki ƙarshen jakar filastik da hannunka kuma girgiza shi da ƙarfi.Wadanda ke da tsattsauran sauti ba su da guba;wadanda suke da surutu masu dafi ne.
Hanyar gano wuta: Jakunkuna na filastik polyethylene mara guba suna iya ƙonewa, harshen wuta shuɗi ne, ƙarshen sama rawaya ne, kuma yana digo kamar hawayen kyandir lokacin konewa, yana da ƙanshin paraffin, kuma yana da ƙarancin hayaki;Jakunkuna masu guba na PVC ba su ƙonewa kuma suna barin wuta.An kashe shi, harshen wuta rawaya ne, kasa kore ne, mai laushi kuma ana iya zana shi, tare da ƙamshi na hydrochloric acid.
Lokacin aikawa: Dec-17-2021