ʻO ka waiʻona isopropyl, ua kaulana hoʻiʻo ISoproomal a iʻole 2-propanol, he mea maʻamau a me ka mea maʻamau a me kahiʻano moleka maʻamau me kahiʻano molela o c3h8o. ʻO nā mea waiwai a me nā hiʻohiʻona kino a me nā hiʻohiʻona pilikino i nā kumuhana o ka hoihoiʻana i nā mea makemake i waena o nā mea kanu a me nā alahele. ʻO ka nīnau koʻikoʻi'ē aʻe paha he nui a iʻole ka wai wai i loko o ka wai. E hoʻomaopopo i kēia nīnau, pono mākou e make i loko o ka pono o ke keikimisto aʻimi i nā hoʻopili ma waena o kēia mau moleculesʻelua.

Isopropyl

 

Ka palena o kekahi waiwai i loko o kahi solivent i hāʻawiʻia e nā pilina ma waena o nā molelu kūpono a me nā molekula. Ma ka hihia o ka wai wai o ka isopropyl a me ka wai,ʻo kēia mau manaʻo e pili ana i ka nui o nā mea kūʻai aku. Ua loaʻa iā ISopropyl ka wai inu hydroxyl (-oh) e hiki ke hana i ka wai hydrogen me ka wai i ka wai. ʻO ka palena holoʻokoʻa o ka wai wai o ka wai wai i loko o ka wai he hopena o ka kaulike ma waena o kēia mau pūʻaliʻelua.

 

Hoihoi, makemake loa i ka palena o ka wai wai o ka wai i loko o ka wai e hilinaʻi ana i ka mahana a me ka noʻonoʻo. Ma ka lumi lumi a me lalo,ʻo ka wai paʻakai,ʻo ia ka waiʻona i loko o ka wai, me kahi paʻa e pili ana i ka 20% ma ka nui ma 20 ° C. E hoʻonui ana ka oihana, e hoʻemi ka hoʻololi i ka maʻalahi. I nā pae kiʻekiʻe a me nā haʻahaʻa haʻahaʻa, hiki i ka neʻeʻana o ka heleʻana, e hopena i nā'āpanaʻelua i loko o ka wai.

 

ʻO ka heleʻana o nā mea hoʻohui'ē aʻe a iʻole nā ​​mea e hiki ke hoʻopilikia i ka palena o ka waiʻona i loko o ka wai wai. No ka laʻana, nā mea e loaʻa ai nā mea e loaʻa ana i ka nui o ka waiʻona no ka wai a iʻole ka wai i hiki ke hoʻololi i kā lākou pono. Loaʻa kēia waiwai i nā noi i nāʻano likeʻole e like me nā cosmetics, nā lāʻau lapaʻau, a me nā agivamical

 

I ka hopena,ʻo ka pālolo o ka waiʻona i loko o ka wai i loko o ka wai he phenomenon paʻakikī e pili ana i kahi kaulike ma waena o ka nui o ka hydrogen ma waena o ka nui o ka lāʻau hydrogen. ʻOiai e hoʻolōʻihi ikiʻia he ma ka lumi lumi a ma lalo, e like me nā mea e like me ka mahana, ke hoʻopili nui nei, a paʻa i ka nui o nā pulipiliʻelua. ʻO kaʻike nui o kēia mau pilina a me nā kūlana kūpono no ka hoʻohana ponoʻana o ka waiʻona o ka waiʻona i loko o nā lako likeʻole.


Nā manawa post: Jan-22-2024