Distillation

Mea Kākau: Laura McKinney
Lā O Ka Hana: 3 Apelila 2021
HōʻAno Hou I Ka Lā: 1 Iulai 2024
Anonim
Simple Distillation | #aumsum #kids #science #education #children
Wikiō: Simple Distillation | #aumsum #kids #science #education #children

Anter

ʻO ka distillation he kaʻina hana o ka hoʻokaʻawale ʻana i nā mea e hoʻohana ai i ka huli o ka mahu a ʻo ka hoʻoliʻiliʻi, e koho ana iā lākou e wili i kahi ʻo ka hui like homogeneous.

Loaʻa paha i ka hope wai, a paʻa huikau ʻia i loko o kahi kinoea a me nā kinoea liquefied, ʻoiai hoʻohana ʻia kekahi o nā ʻano kūlohelohe o kēlā me kēia mea, e like me ka paila paila.

Kāhea ʻia ka pae paila mahana i kahi wai e hoʻololi i kona mokuʻāina i kinoea (mahuʻi).

I ke kumu, no ka distillation e hana ai, pono e hoʻolapalapa ʻia ka hui ʻana i ke kiko paila o kekahi o nā nā mea pono, ka mea e mālama ʻia ma kūlana kūpale i kahi ipu anuanu e hoʻopili ai a hoʻihoʻi i kāna wai.

E nānā pū: Nā laʻana o Fusion, Solidification, Evaporation, Sublimation, Condensation


Nā ʻano distillation

Nui a hewahewa paha nā ʻano distillation:

  • Simple. E like me ia i ho'ākāka ʻia ma luna, ʻaʻole ia e hōʻoia piha i ka maʻemaʻe o ka mea pulu.
  • Pākuʻi ʻia. Lawe ʻia ia e ke kolamu hakina, e hoʻohana ai i nā pā like ʻole kahi e kū ai ka evaporation a me ka condensation, e hōʻoia ana i kahi kiʻekiʻe o ka hopena.
  • I loko o ka ʻole. Hoʻohana ia i ka pume holo i catalyze ke kaʻina distillation, e hoʻemi ana i ka wahi paila o nā mea i ka hapalua.
  • Azeotropic. Hoʻohana ʻia ia e haki i ka azeotrope, ʻo ia hoʻi, a huikau o nā mea hana pēlā ma ke ʻano hoʻokahi, kaʻana like ʻana i kahi kiko e hoʻolapalapa ai. Hoʻokomo pinepine ia i ke alo o nā ʻoka hoʻokaʻawale a hana ʻia nā mea āpau e like me ke kānāwai o Raoult.
  • Na ka hoʻokomo uila. Hoʻokaʻawale ʻia nā ʻāpana o ka huikau a me nā huikau ʻole o ka hoʻohuihui mai ka hoʻopili pololei ʻana o ka mahu e hāpai i ka hoʻokaʻawale ʻana i ka hoʻohuihui.
  • Maloʻo. Hoʻokumu ʻia ia i ka hoʻomehana ʻana o nā mea paʻa me ke kōkua ʻole o nā mea hoʻoheheʻe wai, e hana i nā kinoea a laila kahe i loko o kahi pahu.
  • Hoʻonui. ʻO kēia ka inoa o ka distillation ʻē aʻe a i ʻole distillation reactive, i hoʻopili ʻia i nā hihia kikoʻī o nā huikau o nā mea paʻakikī e hoʻokaʻawale ʻia mai kā lākou mau kiko i hoʻolapalapa ʻia.

Nā laʻana o ka distillation

  1. Hoʻomaʻemaʻe ʻaila. E hoʻokaʻawale i nā mea like ʻole nā hydrocarbons a me nā ʻaila ʻaila, hana ʻia kahi ʻano distillation haʻihaʻi e ʻae i kēlā me kēia mau ʻano derivative e mālama ʻia i nā papa like ʻole a i nā keʻena, e hoʻomaka ana mai ka kuke ʻana i ka aila crude. Piʻi nā kinoea a kūpau i nā mea like me ka aspphalt a me ka paraffin.
  2. Pāhaʻi catalytic. Hana pinepine ʻia nā distillation vacuum i ka hana ʻaila, mai nā hale kiaʻi e hoʻokaʻawale i nā kinoea i hāʻawi ʻia i nā papa kuke ʻaila. I kēia ala e hoʻonui ai i ka paila o nā waiwā.
  3. Hoʻomaʻemaʻe Ethanol. ʻO ke kaʻina hana o ka hoʻokaʻawale ʻana i ka ethanol (kahi ʻalekohola) mai ka wai i hana ʻia i loko o nā keʻena hoʻokolohua pono i kahi kaʻina distillation azeotropic, kahi e hoʻohui ʻia ai ka benzene a i ʻole nā ​​mea ʻē aʻe e hoʻokuʻu i ka hui a ʻae i ka hoʻokaʻawale.
  4. Hoopiio ka lānahu. I ka loaʻa ʻana o nā wahie a me nā meaola wai, hoʻohana pinepine ʻia ka lānahu a lāʻau paha i kahi kaʻina distillation maloʻo, i mea e hoʻonui ai i nā kinoea i hoʻoili ʻia i ka wā o kā lākou puhi ʻana a hoʻohana iā lākou i nā ʻano ʻano like ʻole. nā hana ʻenehana.
  5. Thermolysis o nā paʻakai mineral. ʻO kahi hana hoʻomaloʻo maloʻo ʻē aʻe, e komo ana i nā paʻakai kuniahi kuni ʻia a loaʻa mai iā lākou, mai ka emanation a me ka condensation o nā kinoea, nā ʻano like ʻole. nā mea minelala o ka pono hanalima kiʻekiʻe.
  6. ʻO ka ʻalakala. ʻO kēia mea hana, i haku ʻia i ka wā kahiko o ʻAlapia e hana i nā mea ʻala, nā lāʻau a me ka wai ʻona mai nā hua i hū ʻia, hoʻohana i nā loina o ka distillation e ka hoʻomehana ʻana i nā mea i loko o kāna paila liʻiliʻi a hoʻoluʻu i nā kinoea i hana ʻia i loko o kahi wili i hoʻoluʻu ʻia i kahi ipu hou.
  7. Ka hana ʻana i nā mea ʻala. Hoʻohana pinepine ʻia ka distillation mahu i ka ʻoihana ʻala, e ka wai paila a me kekahi ʻano o nā pua i mālama ʻia, i mea e loaʻa ai kahi ʻenekini piha i ka pilau, ke hoʻopili ʻia, hiki ke hoʻohana ʻia me nā wai haʻahaʻa. I nā ʻala.
  8. Loaʻa i nā mea inu ʻona. Hiki ke distill i ka ferment o nā hua a i ʻole nā ​​huahana kūlohelohe, e laʻa me ka alembic. Hoʻomoʻa ʻia ka ferment ma kahi o 80 ° C, ke ana wela o ka waiʻona, a no laila ua hoʻokaʻawale ʻia ka wai, i koe i loko o ka ipu.
  9. Loaʻa i ka wai pulu. Hoʻomaʻemaʻe loa ka wai mai kahi kaʻina distillation e huki i nā solutes hiki ke loaʻa iā ia. Hoʻohana pinepine ʻia ia i nā hale hana a me nā ʻoihana, a hoʻohana ʻia ka hana like e hana i ka wai e inu ʻia no ka ʻai kanaka.
  10. Loaʻa nā aila. ʻO ka meaʻai no nā aila pono he nui e hoʻolapalapa i ka mea maka (mea kanu a holoholona paha) a hiki i ka aila e hemo ai a laila condens ia i loko o kahi hopena hoʻoluʻu, i mea e loaʻa ai ka momona.
  11. Desalination kai. I nā wahi he nui ʻole kahi wai inu, hoʻohana ʻia ka wai kai no ka ʻai ʻana, ma hope o ke kulu ʻia ʻana e wehe i ka paʻakai, ʻoiai ʻaʻole e mahu ka mea hope ke hoʻomehana ʻia ka wai a paʻa i ka ipu kumu.
  12. Loaʻa i ka pyridine. ʻO ka wai kala ʻole me kahi ʻala hoʻopailua loa, pyridine kahi hui like me ka benzene, hoʻohana ākea ʻia i ka mea hoʻoheheʻe, lāʻau, kala a me ka ʻoihana pesticide. Loaʻa pinepine ia mai ka distillation o ka aila i loaʻa, a laila, mai ka distillation luku o nā iwi.
  13. Loaʻa i nā kō. Mai ka niu a me nā mea kūlohelohe ʻē aʻe, hiki ke loaʻa i kekahi mau sugars e ka distillation e lawe i ka wai e ka evaporation a ʻae i nā aniani kō e noho.
  14. Loaʻa i ka glycerin. ʻO ke kaʻina hana e loaʻa ai ka glycerin homemade me ka distillation o nā koena kopa, no ka mea mai kēia mea mai ka hoʻohaʻahaʻa o kekahi. lipids (e like me ka pōʻaiapuni Krebs).
  15. Loaʻa i ka waikawa acetic. Kēia derivative o ka vīnega i lehulehu palapala noi i loko o ka mea lāʻau lapaʻau, paʻi kiʻi a me nā mahiʻai ʻoihana, a me ka distillation he mea nui i loko o kāna hana hana, no ka mea ua hana ʻia me nā mea liʻiliʻi liʻiliʻi e like me formic acid a me formaldehyde.

Nā ʻenehana ʻē aʻe no ka hoʻokaʻawale ʻana i nā hoʻohuihui

  • Nā laʻana o ka Crystallization
  • Nā laʻana o Centrifugation
  • Nā laʻana Chromatography
  • Nā laʻana o Decantation
  • Nā laʻana o ka Imantation



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