Hongu, e-fodya zvechokwadi haina chepfu pane midzanga.Tinowanzova nekusanzwisisana pamusoro pefodya.Tinofunga kuti chikakananda chinokuvadza utano hwedu.Kutaura zvazviri, hazvisi.Zvimwe zvinokonzeresa zvinhu zvakaita setara uye formaldehyde zvinogadzirwa nekupiswa kwefodya.Zvinhu zvinokonzerwa necarcinogenic zviri mufodya yemagetsi zvidiki pane midzanga.Chii chinonzi tara?Iyo yakawanda yetara inogadzirwa panguva yekusvuta, uye chizvarwa chayo, kupfumisa, uye kukosha-kwakawedzera zvine hukama nekushisa kwenzvimbo yemoto wefodya.Panguva yekusvuta, tembiricha yekudzima fodya yemudzanga inogona kusvika 600-900 ° C.,
tembiricha yechikamu tsvuku inogona kusvika 980-1050 ℃, uye mukati mepakati pakati pekuputa kaviri, tembiricha inodonha ne100-150 ℃.Munguva yekusvuta, kunze kwechikamu chekunze chefodya, inonyanya kupiswa pasi pemamiriro ekushayikwa kweokisijeni, iyo haingobudisi yakawanda yecarbon monoxide, asiwo inobudisa mamwe marudzi e polycyclic inonhuwira hydrocarbons, yakadai sebenzene. , sezvo kupisa kwekubika kunowedzera.Carcinogens senge fenugreek, tii, pyrene, uye phenol anonyanya kugadzirwa pa700-900 ° C, nepo carcinogens senge phenols uye fumaric acid inogadzirwa pakudziya kwakaderera kwe500-700 ° C.Mavara matema pazvigunwe zvemuputi uye mavanga matema pamazino itara yakasiiwa nekusvuta kwenguva refu.Baba vemazuva ano vekurega kusvuta, chiremba wepfungwa wekuBritain Michael Russelljiu akati: Vanhu vanoputa chikakananda, asi vanofa netara.
Nguva yekutumira: Sep-09-2022