ʻO ka waiʻona (a i ʻole ethanol) kahi mea hoʻohana nui i ka hana ʻana i nā mea ʻala. Hiki ke hana ʻia ka ethanol ma nā ʻano like ʻole: ma ka fermentation a i ʻole i hoʻokaʻawale ʻia mai nā mea mōʻalihaku. ʻOi aku ka hanohano o kekahi mau kaʻina hana hana ma mua o nā mea ʻē aʻe e pili ana i ka hopena o ke kaiapuni.
ʻO nā ʻano waiʻona ʻelua (a i ʻole ethanols), ʻo ia hoʻi ka waiʻona kūlohelohe i loaʻa mai ka fermentation a i ʻole ka waiʻona i hoʻokaʻawale ʻia mai nā mea mōʻalihaku e hoʻohana ʻia e nā hale ʻala e hana i kā lākou mea ʻala. Ma kēia ʻatikala, e ʻike mākou i nā kikoʻī hou aʻe e pili ana i kēia mau ʻano waiʻona ʻelua e aʻo ai pehea e haʻi maikaʻi ai i ka ʻokoʻa.
1. ʻAlekohika synthetic:
wai ʻona mai nā wahie fossil - syntan ethanol
Pono ʻoe e ʻike ua ʻae ʻia ka ethanol synthetic no nā noi cosmetic a no laila no ka hana ʻana i nā mea ʻala.
He hana hanohano ka Synthesis, ʻoiai ma nā manawa he nui e hoʻohana i nā mea i loaʻa mai nā mea fossil e like me ʻaila ʻaila, lānahu a i ʻole ʻenekini kūlohelohe. Me ka ʻole o ka kikoʻī ʻana iā lākou, nā hana nui no ka loaʻa ʻana o ka wai ʻona e ka synthes penei:
1. Hoʻokaʻawale i ka ethylene hydration ma ka hana ʻana i ka hui ʻana o ka ethylene a me ka wai i loko o ka māhele mahu me kahi catalyst
2.Hydration o ka ethylene me ka sulfuric acid
Kūpono ʻole kēia ʻano wai ʻona e kūʻai, hoʻohana kekahi mau mea ʻala i kēia mea maka hanohano ʻole no ka hana ʻana i kā lākou mea ʻala e hoʻonui i ka loaʻa kālā. Ke hoʻohana ʻia, hiki i kēia ʻano ʻona synthetic ke hana i nā pilikia pili i ka ʻili.
2. ʻAlekohola maoli o ka mea kanu kumu:
ʻalekohola mai fermentation - bioethanol, mahiʻai ethanol
No ka loaʻa ʻana o ka ʻalekohola, nā kō a me ka starch i hū ʻia mai nā kumuwaiwai like ʻole: ka palaoa, nā hua, nā cereal…
ʻO nā hana nui i kēia kaʻina hana:
1. fermentation : e hoohuli i ethanol
2. Hoʻomāmā : hoomaemae
3. Dehydration : e wehe i ka wai
4. Denaturation (i ka hana ʻana i ka waiʻona denatured).
No ka hana ʻana i kā mākou wai wai ala, Anuja Aromatics ua koho wale ʻo ia e hoʻohana i ka ʻona maoli o ka palaoa i hōʻoia ʻia. ʻOi aku ka pipiʻi o kēia ʻano ʻona e kūʻai, hōʻoia i nā mea kūʻai aku nā mea aloha i nā ʻala kūlohelohe i ka piha maoli o kā mākou mea ʻala maikaʻi.
E ʻike i loko o kēia pepa moʻolelo pōkole pehea ka hana ʻana i ka wai ʻona palaoa.
2 manaʻo ma " He aha ka ʻokoʻa ma waena o ka waiʻona synthetic a me ka waiʻona maoli i hoʻohana ʻia i ka perfumery? »
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