Melamine: abin da shi ne da kuma yadda za a yi amfani da?

Description da kaddarorin

Melamine. Mene ne wannan? Wannan sunadarai fili kamar yadda colorless lu'ulu'u, wanda ya ta'allaka a tushe na triazine. Shi ne kusan insoluble a ruwa da ruwa mai kaushi. ta narkewa batu ne 354 digiri. Bayan kai da maki fara da bazuwar tsari.

bigiren

Kawai a lokacin da amfani da chromatography iya sanin cewa wani abu ya ƙunshi melamine. Cewa abu da ake amfani a yi na adhesives, coatings, robobi, herbicides, takin zamani da dyes, da aka sani zuwa ga mutane da yawa. Amma 'yan mutane san cewa wasu unscrupulous abinci masana'antun ƙara da shi zuwa ga kayayyakin. Wannan shi ne saboda gaskiyar cewa fili shi ne iya nuna wani mafi girma taro na gina jiki a lokacin gwajin. Surface, wanda aka hada da wani abu da suke da sosai resistant zuwa inji danniya da kuma ba su rasa cika ko da a karkashin hasken rana. A wannan batun, shi sau da yawa za a samu a cikin furniture, duk da haka ta kashi a matsayin tebur saman. Melamine mai sauki ne don kula da, ya ba ji tsoron yin amfani da duk wani nau'i na tsaftacewa ƙuna.

hadari

A mafi yadu amfani fili an samu a matsayin dalilin da yi robobi. Dalilin wannan mai sauki ne - roba kayayyakin kada ka karya, da wani babban karfin da zafi juriya, idan abun da ke ciki na da melamine. Wannan abu ne mai hadarin gaske ga mutane idan ba'a, 'yan sani. Da farko, muna magana ne game da masana'antun sarrafa kayayyakin abinci. Gaskiyar cewa roba a lokacin da mai tsanani, kazalika da lamba tare da abinci da kuma taya emit formaldehyde, don haka da yin amfani da dũkiyõyinsu a cikin yi da tableware ne kawai unacceptable. Tabbatar da cewa melamine ne cutarwa da kuma kawo hadari ga lafiyar dan adam, shi ne wani jerin daga cikin sakamakon cewa shi zai iya sa. Daga gare su, da ciwon daji, fata cututtuka, illa haihuwa iya aiki, numfashi fili hangula. Yana da matuƙar m cewa sakamakon m guba (uku grams da kayan da kilogram na jiki nauyi) ne kullum m.

Global ciki nagartacce

A cikin kungiyar kasashen Turai, wani m kullum amfani rate melamine mutum da aka saita a 0.2 MG da 1 kg nauyi. A m adadi a Canada ne 0,35 MG, a Amurka - 0.063 MG. Bisa ga shawarwarin da Hukumar Lafiya ta Duniya Organizations, mai lafiya da kullum yawa na abubuwa da mutane ne 0.2 MG / kg jiki nauyi.

Jita-jita sanya daga melamine

Daya iya ba amma haskaka da gaskiya game da jita-jita, wanda aka hada da melamine, wanda aka yi ba ta haramta, duk da high yawan guba da kuma hadari a kasar mu. An envisaged cewa shi za a iya amfani da shi don ado dalilai. A daidai wannan lokaci, akwai bukatun da cutlery da kuma jita-jita dole ne alama, na nuna gaban melamine a cikin abun da ke ciki. Nuni shi ne yanayin, wanda ya faru a 2008 a kasar Sin. Sai ɗaya daga cikin kamfanonin samar da bushe jariri dabara, kara abu to su kayayyakin. A sakamakon wadannan ayyuka da aka mutuwar hudu jarirai. Biyu da laifin wannan mutumin da aka kashe. A duk da kome da kome, shi ne a yanzu, kasar Sin da ya rage a duniya, most m na melamine. Duk da haka, da karamar hukumar ya rage girma ta samar da ya tsaurara iko a kan zai yiwu zamba.