Kupaka utoto wa aluminiyamu, nyenyezi yomwe ikukwera muzopaka chakudya

1911 inali nthawi yofunika kwambiri m'mbiri ya chakudya padziko lonse lapansi.Chifukwa chaka chino chinali chaka kuwonekera koyamba kugulu a zotayidwa zojambulazo m'munda wa ma CD chakudya, ndipo motero anayamba ulendo wake waulemerero m'munda wa ma CD chakudya.Monga mpainiya mualuminium zojambulazo phukusi, kampani ya chokoleti ya ku Switzerland yakula zaka zoposa 100 ndipo tsopano yakhala chizindikiro chodziwika bwino (Toblerone).

Kupaka utoto wa aluminiyamu, nyenyezi yomwe ikukwera m'mapaketi a chakudya (1)

 

Aluminium zojambulazonthawi zambiri amatanthauza aluminiyumu yokhala ndi chiyero chopitilira 99.5% ndi makulidwe osakwana mamilimita 0.2, pomwe zojambulazo zomwe zimagwiritsidwa ntchito popanga zida zimakhala zowonda kwambiri.Zachidziwikire, mayiko osiyanasiyana ali ndi zofunikira zosiyanasiyana pa makulidwe ndi kapangidwe ka zojambulazo za aluminiyamu.Funso ndilakuti, kodi zojambulazo za aluminiyamu, zoonda ngati mapiko a cicada, zitha kugwira ntchito yofunika kwambiri yolongedza chakudya?Izi zimayambanso ndi ntchito yoyika chakudya komanso mawonekedwe a zojambulazo za aluminiyamu.Ngakhale kulongedza zakudya nthawi zambiri sikudyedwa, ndi gawo lofunikira pazakudya.Pankhani ya ntchito yonyamula chakudya, chofunikira kwambiri ndi ntchito yoteteza chakudya.Chakudya chimakhala ndi zovuta zambiri kuyambira kupanga mpaka kudyedwa, zomwe zimatha kutengera zinthu zakunja monga biology, chemistry, ndi physics m'chilengedwe.Kuyika zakudya kuyenera kukhalabe kukhazikika kwa chakudya komanso kukana zovuta zosiyanasiyana zomwe zimapezeka m'malo.Panthawi imodzimodziyo, kulongedza zakudya kuyeneranso kukwaniritsa zofunikira za kukongola, kumasuka, kuteteza chilengedwe, ndi kukwanitsa.

Kupaka utoto wa aluminiyamu, nyenyezi yomwe ikukwera m'mapaketi a chakudya (2)

 

Tiyeni tione makhalidwe azitsulo za aluminiyumukachiwiri.Choyamba, chojambula cha aluminiyamu chimakhala ndi mphamvu zamakina apamwamba komanso kukhudzidwa kwina komanso kukana kuphulika.Chifukwa chake, panthawi yosungira, zoyendera, ndi njira zina,Aluminiyamu zojambulazo mmatumba chakudyasichikuwonongeka mosavuta chifukwa cha zinthu monga kupsinjika, kukhudzidwa, kugwedezeka, kusiyana kwa kutentha, etc. Chachiwiri, zojambulazo za aluminiyamu zimakhala ndi zotchinga zapamwamba, zomwe zimagonjetsedwa kwambiri ndi kuwala kwa dzuwa, kutentha kwambiri, chinyezi, mpweya, tizilombo toyambitsa matenda, ndi zina zotero. zinthu zonse zomwe zimalimbikitsa kuwonongeka kwa chakudya, ndipo kutsekereza zinthu izi kumatha kukulitsa moyo wa alumali wa chakudya.Chachitatu, zojambulazo za aluminiyamu ndizosavuta kuzikonza ndipo zimakhala zotsika mtengo, zomwe zimatha kukwaniritsa zosowa zamapaketi azakudya zambiri ndipo zimakhala ndi zoyera zoyera zasiliva komanso mawonekedwe odabwitsa.Chachinayi, aluminiyamu yachitsulo payokha ndi chitsulo chopepuka, ndipo zojambulazo zowonda kwambiri za aluminiyamu zimakwaniritsa zofunikira pakupakira kopepuka, zomwe ndizofunika kwambiri pakuchepetsa mtengo wamayendedwe.Chachisanu, zojambulazo za aluminiyamu ndizopanda poizoni komanso zopanda fungo, zosavuta kuzibwezeretsanso, ndipo zimakwaniritsa zofunikira zachitetezo chachilengedwe chobiriwira komanso chitukuko chokhazikika.

Kupaka utoto wa aluminiyamu, nyenyezi yomwe ikukwera m'mapaketi a chakudya (3)

 

Komabe, muzochita zopangira chakudya,zitsulo za aluminiyumunthawi zambiri sagwiritsidwa ntchito kawirikawiri, chifukwa chojambula cha aluminiyamu chokha chimakhala ndi zofooka zina.Mwachitsanzo, pamene zojambulazo za aluminiyamu zimachepetsedwa, chiwerengero cha pores chidzawonjezeka, zomwe zidzakhudza ntchito yotchinga ya zojambulazo za aluminiyumu.Pakadali pano, zojambulazo zopepuka komanso zofewa za aluminiyamu zimakhala ndi malire potengera kulimba komanso kumeta ubweya, ndipo nthawi zambiri sizoyenera kuyikapo.Mwamwayi, zojambulazo za aluminiyamu zimakhala ndi ntchito yabwino kwambiri yachiwiri.Nthawi zambiri, zida zophatikizira zophatikizika zimatha kupangidwa pophatikiza zojambulazo za aluminiyamu ndi zida zina zopangira kuti zigwirizane ndi zofooka zazitsulo za aluminiyamu ndikuwongolera magwiridwe antchito azinthu zophatikizira zopangira.

Nthawi zambiri timatchula filimu yopangidwa ndi zinthu ziwiri kapena zingapo monga filimu yophatikizika, ndipo chikwama cholongedza chopangidwa ndi filimu yophatikizika chimatchedwa thumba la filimu lamagulu.Kawirikawiri, pulasitiki,aluminium zojambulazo, mapepala ndi zipangizo zina zingathe kupangidwa kukhala mafilimu ophatikizika pogwiritsa ntchito kugwirizana kapena kusindikiza kutentha kuti akwaniritse zosowa zosiyanasiyana zamapaketi a zakudya zosiyanasiyana.M'matumba amakono, pafupifupi zida zonse zophatikizika zomwe zimafunikira zotchinga zopepuka komanso zapamwamba zimapangidwaaluminium zojambulazo ngati chotchinga wosanjikiza, chifukwa chojambula cha aluminiyamu chimakhala ndi mawonekedwe owundana kwambiri achitsulo ndipo chimakhala ndi zotchinga zabwino pa gasi uliwonse.

M'mapaketi ofewa a chakudya, pali zinthu zonyamula zotchedwa "vacuum aluminized film".Kodi ndi chimodzimodzialuminiyamu zojambulazo zophatikizika zopangira ma CD?Ngakhale zonse zili ndi aluminiyamu woonda kwambiri, sizinthu zofanana.Filimu ya vacuum plating ya aluminiyamu ndi njira yotulutsa nthunzi ndikuyika aluminiyumu yoyera kwambiri pafilimu yapulasitiki mu vacuum state.aluminiyumu zojambulazo zopangira zinthuamapangidwa ndi zojambulazo za aluminiyamu ndi zipangizo zina pomangirira kapena kulumikiza kutentha.

Kupaka utoto wa aluminiyamu, nyenyezi yomwe ikukwera m'mapaketi a chakudya (4)

 

MosiyanaAluminiyamu zojambulazo zida kompositi, zokutira za aluminiyumu mu filimu yopangidwa ndi aluminiyumu ilibe chotchinga chojambula cha aluminiyamu, koma filimu ya gawo lapansi palokha.Popeza wosanjikiza wa aluminiyumu ndi woonda kwambiri kuposa zojambulazo za aluminiyamu, mtengo wa filimu yopangidwa ndi aluminiyamu ndi wotsika kuposa waaluminiyumu zojambulazo zopangira zinthu, ndipo msika wake wogwiritsira ntchito ndi waukulu kwambiri, koma nthawi zambiri sugwiritsidwa ntchito polongedza Vacuum.


Nthawi yotumiza: Sep-06-2023