Acetonehe mea hoʻohana nui ʻia me nā ʻano hana ʻenehana a me ka home. ʻO kona hiki ke hoʻoheheʻe i nā mea he nui a me kona launa pū ʻana me nā mea like ʻole e lilo ia i mea hoʻonā no nā ʻano hana, mai ka wehe ʻana i ka aila 指甲 a i ka hoʻomaʻemaʻe ʻana i nā ipu aniani. Eia nō naʻe, ua haʻalele pinepine kāna ʻike flammability i nā mea hoʻohana a me nā ʻoihana palekana me nā nīnau wela. He 100% acetone hiki ke puhi? Hoʻopili kēia ʻatikala i ka ʻepekema ma hope o kēia nīnau a ʻimi i nā pilikia a me nā mea maoli e pili ana i ka hoʻohana ʻana i ka acetone maʻemaʻe.
No ka hoʻomaopopo ʻana i ka flammability o ka acetone, pono mākou e nānā mua i kona ʻano kemika. ʻO ka Acetone kahi ketone kalapona ʻekolu i loaʻa ka oxygen a me ke kalapona, ʻelua o nā mea ʻekolu e pono ai no ka flammability (ʻo ke kolu ka hydrogen). ʻO ka ʻoiaʻiʻo, ʻo ka ʻano kemika o ka acetone, CH3COCH3, loaʻa nā mea paʻa hoʻokahi a me nā paʻa pālua ma waena o nā ʻātoma kalapona, e hāʻawi ana i kahi manawa no nā hopena radical manuahi e hiki ke alakaʻi i ka puhi ʻana.
Eia nō naʻe, no ka loaʻa ʻana o nā mea hiki ke puhi ʻia i kahi mea, ʻaʻole ia e ʻā. ʻO nā kūlana no ka flammability pū kekahi me ka paepae hoʻonaʻauao a me ke ʻano o kahi kumu hoʻāla. I ka hihia o ka acetone, ua manaʻo ʻia kēia paepae ma waena o 2.2% a me 10% e ka nui o ka lewa. Ma lalo o kēia ʻike, ʻaʻole e ʻā ka acetone.
Lawe kēia iā mākou i ka ʻāpana ʻelua o ka nīnau: nā kūlana ma lalo o ke ahi acetone. ʻO ka acetone maʻemaʻe, ke ʻike ʻia i kahi kumu hoʻāla e like me ka ʻulaʻula a i ʻole ka lapalapa ahi, e ʻā inā ʻo kona ʻike ʻana i loko o ka laulā hiki ke ahi. Eia naʻe, he haʻahaʻa ka wela wela o ka acetone i ka hoʻohālikelike ʻia me nā wahie ʻē aʻe he nui, ʻoi aku ka liʻiliʻi o ka ʻā ʻana i nā wahi wela kiʻekiʻe.
I kēia manawa, e noʻonoʻo kākou i ka hopena o kēia ʻike. I ka hapa nui o ka hale a me ka ʻoihana ʻoihana, ʻike pinepine ʻia ka acetone maʻemaʻe i ka nui o ke kiʻekiʻe a hiki i ke ahi. Eia nō naʻe, i kekahi mau kaʻina hana ʻoihana a i ʻole nā mea hoʻoheheʻe kahi i hoʻohana ʻia ai nā kiʻekiʻe kiʻekiʻe o ka acetone, pono e mālama ʻia nā mea e mālama pono ai i ka palekana. Pono e hoʻomaʻamaʻa maikaʻi ʻia ka poʻe paʻahana e mālama ana i kēia mau mea kemika i nā hana mālama palekana, me ka hoʻohana ʻana i nā mea hana pale ahi a me ka pale ʻana i nā kumu hoʻā.
I ka hopena, hiki i ka 100% acetone ke puhi ʻia ma lalo o kekahi mau kūlana akā aia wale nō kona neʻe ʻana i loko o kahi kiko kikoʻī a i mua o kahi kumu hoʻāla. ʻO ka hoʻomaopopo ʻana i kēia mau kūlana a me ka hoʻokō ʻana i nā hana palekana kūpono hiki ke kōkua i ka pale ʻana i nā ahi a i ʻole nā pahū ʻana mai ka hoʻohana ʻana i kēia pūhui kemika kaulana.
Ka manawa hoʻouna: Dec-14-2023