Ho okumu, Secondary ka hoʻonaʻauao a me nā kula
Aluminum: ka Nine Inch a me ka physical waiwai
Kekahi o ka loa i ka pono, he mea hiki ke hooheheeia ma kekahi mau kumuhana aaioee. Mawaena o lakou no hoi i ko lakou mau luna. No ka laʻana, uaʻikeʻia ka walaʻauʻana waiwai o Aluminum i kanaka loa aku nei. Ka mea, eia no laila, e pono no ka hoʻohana i loko o ka hale, i keia mea hiki ke hooheheeia ua lilo loa mahalo. He aha nō ka waiwai o ka Aluminum me he mea waiwai, a pehea ka'Ātoma, ke noonoo i loko o kēia 'atikala.
Aluminum puka moʻolelo
Mai manawa mau loa aku ke kanaka i ua ike i huiʻia o ka metala - potasiuma alum. Ua Ua hoʻohana 'ia e like me ka mea hiki ia oe, e pehu a kuhikihi ana i ka eiiiiiaiou o ka läÿau,, ka mea, ua pono a me ka tanning ili. Ola ana o ka maemae alumina mai i kapa ma ka XVIII kenekulia, i loko o ka lua o ka hapalua. Naʻe, i ole loaa keia maemae waiwai.
He hooponopono iho i ka Kahiāuli Ho'ā o kona metala koloriside mua nä känaka 'epekema H. Oersted. Ua Ua hoʻokō 'amalgam potasiuma paakai, a kaʻawale, mai ka hui mai o oho he lepo lā, a ua maemae Aluminum.
A laila, ua lilo i mea akaka i ka Nine Inch waiwai o ka Aluminum e hoikea mai oia, i loko o kona kiʻekiʻe haʻawina, ikaika resilience. No laila, no ka mea, i ka manawa lōʻihi me ia hou hana.
Eia naʻe, i loko o ka makahiki 1854, Farani Deville hiki ke loaa hoʻoheheʻeʻia metala ingots ma electrolysis. Kēia iaoia mea nō pili a hiki i kēia lā. Ka oi aku o ka nui? Iecaianoaaiiie o ka waiwai mea, hoomaka ae la ma ka XX kenekulia, ka wā o nā pilikia i Wehewehe i nā hāʻina i loaa i ka nui nui o ka mana i loko o ka wahiʻoihana.
I ka lā, i ka mea hiki ke hooheheeia - kekahi o ka loa hanohano, a hoʻohana 'ia ma ka kukulu a me ka hale oihana puolo.
General ano o ka Aluminum'Ātoma
Inā mākou i emi iho ka hehee ai ma ka ninau ma ke kahua i loko o ka papa'āweʻaweʻa kemika nenoaiu, ia mea hiki ke koho i mau 'ikamu.
- Serial helu - 13.
- Ua Ua Aia i loko o ke kolu o ka haʻahaʻa wā o ke kolu o ka pūʻulu ka papa kuhikuhiE subgroup.
- 'ātoma nuipa - 26,98.
- I ka helu o ka valence electrons - 3.
- Ka hoʻonohonohoʻia o ka pā, ahu iho ua haawiia mai ka 2 3s 3p 1.
- Ka inoa o ka hehee ai - Aluminum.
- Metal ka waiwai i oi hai.
- Isotopes mea,ʻaʻole i loko o ke ano maoli, he mea wale kekahi ano, a me ka nui helu o 27.
- Ka Nine Inch hōʻailona - AL, i loko o nā nā papakuhikuhi heluhelu ia "Aluminum".
- Ke'okesaside wale, ua like pu ia ekolu.
Ke Nine Inch waiwai o ka Aluminum e hoopau ai i ke hookupaa iho la ia ma kona lolouila 'ole o ka'Ātoma, no ka loaa i ka nui'ātoma kahahńnai, a me ka meaʻuʻuku huina'ineʻo Solomona, ka mea i hiki ke hana me ka ikaika hoemi hope paha, e like me ka pōmaikaʻi e like me nā mea a pau o ka hana ke hooheheeia.
Aluminum me he mea waiwai: physical waiwai
Inā mākou e kamailio no Aluminum me he mea mea, ia mea he silvery-keokeo lustrous metala. Ua oxidizes hoʻomaka koke i ka lewa, a ua uhiʻia i ke anuanu'okesaside ho film. Ka mea hana i ka wa o ka hana o ke kiaʻana i kāna nāʻakika.
Ke alo o ia mau hiʻona i kēia mea hiki ke hooheheeia hoʻopale i ka popopo, a, o ka papa, loa pono no kanaka. No laila, ua hoʻohana 'hoʻomano i kūkulu keia mea Aluminum. Waiwai o ka mea waiwai i noho pili i ka mea i kēia mea hiki ke hooheheeia ka loa malamalama, a me kaʻaʻahu, a pahee. i loaʻa i ka hui malu pu ana o kēia mau hiʻona e loihi aku o kela waiwai.
Aia nō kekahi mau kumu o physical waiwai i mea ano o ka Aluminum.
- Ke kiʻekiʻe degere o ka malleability a me ka ductility. Mai keia metala paka Lightweight, ikaika a me ka loa wiwi pepa kini, ka mea, uaʻolokaʻa aʻela i loko o uea.
- Heheʻe wahi - 660 0 C.
- Paila wahi - 2450 0 C.
- Nuʻa - 2,7 g. / Knm 3.
- Maka-e pili ana aniani puka olu oia i ka leo, hiki ke hooheheeia.
- Ano o ka pili ana - metala.
Helu, a Nine Inch waiwai o ka Aluminum IeXAaAeAaIEN mau mea o ka palapala noi a me ka pono. Inā mākou e kamailio e pili ana i wahi luluʻaoʻao, e pāʻani kūlana nui ka ua, ua noʻonoʻoʻia e mākou ma luna ano. E like me ka Lightweight, mau nō a me ka Anati-corrosive metala, ua hoʻohana 'Aluminum ma ka mokulele a me ka shipbuilding. No laila, i kēia mau waiwai i mea nui i ka ike.
Nine waiwai o ka Aluminum
Mai ka Nine Inch viewpoint, noʻonoʻo metala - ikaika hoemi hope paha i mea hiki ke hoike kiʻekiʻe Nine Inch haʻawina, me ka waiwai maemae. Na ka papa kuhikuhiE mea - mea e wehe i ka'okesaside ho film. Ma keia hihia, i ka ha awina maoli he dramatically.
Nine waiwai o Aluminum me he mea waiwai ua nānā 'ia e kona hiki e pane koke me:
- nāʻakika;
- alkalis;
- halogens;
- oho.
No ka mea, aole ia i pane koke me ka wai ma lalo o maʻamau ana. Pela mai ka halogen me ka hahana maoli nō kēia wale reacts me ka iodine. No ka koena o na reactions koi ana wela.
Aia nō ka hōʻikeʻana i ka Nine Inch waiwai o Aluminum examples. Nā helu kaulike AaOIeIOUIeXAOAaIN reactions:
- nāʻakika - AL + HCL = AlCL 3 + H 2;
- alkalis - 2Al + 6H 2 O + 2NaOH = Na [Al ( OH) 4] + 3 H 2;
- halogen - AL + Hal = ALHal 3;
- luaipele - 2AL + 3s = AL 2 S 3.
I mau, keʻano nui waiwai o ka mea - he kiʻekiʻe hana e loaa 'ē ikamu mai lākou i huiʻia.
Regenerative hiki
Ka hoemi mall o ka Aluminum e hoopuni Hahai I e naoh a me nā mea hiki ke hooheheeia oxides. Ua hoopuni e lawe aku oe ia lakou, mai ka waiwai a me ka apono 'ia nei i akaka maka. No kekahi laʻana: Cr 2 O 3 + AL = AL 2 O 3 + Cr.
Ma ka hana ka mea, he okoa kaʻina hana no ka makaukau o ka waiwai me ka nānā 'ana ma kēia mau reactions. Ua Ua kapaʻia aluminothermy. No laila, i loko o ka Nine Inch hana keia hehee ai ua hoʻohana 'ia no nā mea hiki ke hooheheeia.
Haawi aku i ke ano maoli
E like me ka prevalence o nā metala hehee wale Aluminum na lalani mua. Ua na 8,8% o ka Honua ka pńpa. Inā mākou e like me ka nonmetals, kona wahi o ke kolu, ma hope o oxygen, a silikone.
Aie i ka reactivity kiʻekiʻe, aole ia e hana ana i loko o ke gula palapala, akā, wale me hapa o ia wahi i huiʻia. No ka laʻana, he iiiaanoaa o na mea e hooheheeia ike, nā minelala hao, pohaku, ma a ka haku mele kikowaena Aluminum. Eia naʻe,ʻo ia hua wale mai bauxite, ka maʻiʻo o ka i mea ole he nui ma ka ano.
Ka loa, he pono ole waiwai i loaʻa i ka mea hiki ke hooheheeia ma ka ninau:
- feldspars;
- bauxite;
- granites;
- ka silica i;
- Aluminum silicates;
- ʻalā o a me na mea e ae.
Ka uuku dala o ka Aluminum ua pono hui pū i loko o na keena o ko ola meaola. e hiki ke loaa i kēia hehee ai i loko o kou kino no ka ola kekahi laha 'o ka limu a me ka moana mea.
? eaia
Helu, a Nine Inch waiwai o ka Aluminum e leie aku ka mea e launa mai i kekahi wale ala: ma electrolysis o ka mahele heheʻe i ka o ka AYEIE'okesaside. Naʻe, i kēia kaʻina mea technologically luna '. Heheʻe wahi: AL 2 O 3 Ua oi aku ia mamua 2000 0 C. No ka mea, o keia, ka mea, ua pololei malalo e electrolysis ua i loaa. No ia mea, ke hoomau aku penei.
- Koʻu mau bauxite.
- Huikala ia mai impurities, a koe no wale alumina.
- A laila, hehee cryolite.
- 'okesaside i hou me ia.
- Kēia hui elekrolizuyut haawi maemae Aluminum a me ka o carbon dioxide.
Hua: 99,7%. Naʻe, ka mea e hoomakaukau ai, a hiki i wahine holoi keleawe'ōlinolino i ua hoʻohana 'ia no ka iiaie oaoieei hana.
palapala noi
Ke ÿano waiwai o ka Aluminum mea ole no laila, pono e hana ia i loko o kona gula maikai ano. No laila, ma muli o kēia waiwai oka mea loa pinepine i hoʻohana. Aia he nui loa, hiki ke kapaʻia ka walaʻauʻana.
- Duralumin.
- Aluminum a me ka manganese.
- Aluminum-makanekiuma.
- Aluminum a me ke keleawe ulaula.
- Silumin.
- Avial.
Na ka papa kuhikuhiE koena unuhi - mea, o ka papa, ke kolu-aoao konohiki. All hookumu ana Ua pono Aluminum. Other i eliiaʻi no hoi e ka mea oi mau nō, ka popopo hoʻopale, kapa hoʻopale a pliable ma ka aaioee.
Aia i kekahi mau nui mau mea o ka noi o ka Aluminum i loko o ke gula palapala paha i loko o ka palapala o kona hui (oka a).
- No ka hana ana o uea a me ka pepa kini hoʻohana i ka maʻamau o ke ola.
- ? Iecaianoaaiiuo o ka mea aniani.
- Mokulele.
- Shipbuilding.
- ? Ieoaeunoai a me ka kuhikuhipuʻuone.
- Space oihana puolo.
- E pili ana reactors.
Together me ka hao, a me ka Aluminum oka a - ka loa nui metala. He mau elele mau o ka papa'āweʻaweʻa kemika'ōnaehana ua loaʻa i ka loa nui hanalima palapala noi i loko o ka lima o ke kanaka.
Waiwai o ka Aluminum hydroxide
Hydroxide - ka loa, he pono ole hui i 'ano apau loa Aluminum. Nine waiwai o ka mea, e ka mea like me ia no ka mea hiki ke hooheheeia wale - ia amphoteric. Kēia 'o ia hoʻi i ka mea i hiki ke hana i kekahi pālua maoli, e pane koke me nā nāʻakika a me alkalis.
Ma ona iho, ke Aluminum hydroxide - he keokeo gelatinous precipitate. E kiʻi mea maʻalahi Aluminum paakai ano me ka mekala 'åkilikai paha 'amoniuma hydroxide. Ma ka naoh o ka hydroxide me kaʻakika e haawi i ko ka AYEIE maʻamau paakai a me ka wai. Inā puka ka naoh me ka mekala 'åkilikai, ka mea i hana Aluminum hydroxo ma a kona ōhumu helu mea 4. Laʻana: Na [Al (OH) 4] - paʻakai tetragidroksoalyuminat.
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