Isopropanola ʻo ka ethanol nā mea ʻona ʻelua, akā aia nā ʻokoʻa koʻikoʻi i ko lākou mau waiwai e kūpono ai ia no nā noi like ʻole. Ma kēia ʻatikala, e ʻimi mākou i nā kumu i hoʻohana ʻia ai ka isopropanol ma kahi o ka ethanol i nā kūlana like ʻole.
ʻO Isopropanol, ʻike ʻia hoʻi ʻo 2-propanol, he wai waihoʻoluʻu ʻole me ka ʻala ʻono iki. Hiki ke hui pū me ka wai a me ka hapa nui o nā mea hoʻoheheʻe organik. Hoʻohana maʻamau ʻia ʻo Isopropanol ma ke ʻano he solvent i nā hopena kemika like ʻole a ma ke ʻano he mea hoʻomaʻemaʻe no nā ʻenekini a me nā mea hana ʻoihana ʻē aʻe.
Ma ka ʻaoʻao ʻē aʻe, he waiʻona nō ka ethanol akā me kahi ʻano ʻokoʻa. Hoʻohana maʻamau ia e like me ka solvent a me ka disinfectant, akā ʻoi aku ka maikaʻi o kāna mau waiwai no kekahi mau noi.
E nānā kākou i kekahi o nā kumu i makemake ʻia ai ka isopropanol ma mua o ka ethanol:
1. Ka mana hoʻoheheʻe: ʻoi aku ka ikaika o ka Isopropanol i ka hoʻohālikelike ʻia me ka ethanol. Hiki iā ia ke hoʻoheheʻe i nā ʻano mea like ʻole, kūpono ia no ka hoʻohana ʻana i nā hopena kemika like ʻole kahi e pono ai ka solubility. ʻOi aku ka nāwaliwali o ka mana solvent o Ethanol, e kaupalena ana i kona hoʻohana ʻana i kekahi mau hopena kemika.
2. Lae paila: He ʻoi aku ka nui o ka paila ʻana o ka Isopropanol ma mua o ka ethanol, ʻo ia hoʻi, hiki ke hoʻohana ʻia ma nā mahana kiʻekiʻe me ka maʻalahi ʻole o ka mahuʻi. He mea kūpono kēia no nā ʻoihana ʻoihana kahi e koi ʻia ai ke kūpaʻa wela, e like me ka hoʻomaʻemaʻe ʻana i nā ʻenekini a me nā mīkini ʻē aʻe.
3. Hiki ke hoʻoheheʻe ʻia: ʻoi aku ka maikaʻi o ka isopropanol me ka wai a me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe i hoʻohālikelike ʻia me ka ethanol. He mea maʻalahi kēia i ka hoʻohana ʻana i nā hui like ʻole a me nā ʻano hoʻohālikelike me ka ʻole o ka hoʻokaʻawale ʻana a i ʻole ka ua. ʻO ka Ethanol, ma ka ʻaoʻao ʻē aʻe, hiki ke hoʻokaʻawale ʻia mai ka wai i nā kiʻekiʻe kiʻekiʻe, no laila ʻaʻole kūpono ia no kekahi mau hui.
4. Biodegradability: ʻO ka isopropanol a me ka ethanol ka biodegradable, akā ʻoi aku ka kiʻekiʻe o ka isopropanol. ʻO ia ke ʻano o ka wāwahi wikiwiki ʻana i ke kaiapuni, e hōʻemi ana i ka hopena i hiki ke hoʻohālikelike ʻia me ka ethanol.
5. Noʻonoʻo palekana: He palena haʻahaʻa ko Isopropanol i hoʻohālikelike ʻia me ka ethanol, e ʻoi aku ka palekana o ka mālama ʻana a me ka lawe ʻana. He haʻahaʻa haʻahaʻa kona ʻona, e hōʻemi ana i ka hopena o ka ʻike ʻana i nā mea hana a me ke kaiapuni. ʻO ka Ethanol, ʻoiai ʻoi aku ka liʻiliʻi o ka ʻawaʻawa ma mua o kekahi mau mea hoʻoheheʻe ʻē aʻe, ʻoi aku ka palena o ke ahi a pono e mālama ʻia me ka akahele.
I ka hopena, pili ka koho ma waena o ka isopropanol a me ka ethanol i ka noi kikoʻī a me nā koi. 'Oi aku ka ikaika o ka mana solvent o Isopropanol.
Ka manawa hoʻouna: Jan-05-2024