Hoʻolaha Huahana Hou: Spunlace Preoxidized Felt Electrode Materials for High-Efficiency Vanadium Batteries

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Hoʻolaha Huahana Hou: Spunlace Preoxidized Felt Electrode Materials for High-Efficiency Vanadium Batteries

Ua hoʻolaha kūhelu ʻo Changshu Yongdeli Spunlaced Non-woven Fabric Co., Ltd. i kāna mea hou loa: kaspunlace preoxidized manaʻo electrode mea. Hoʻolālā ʻia kēia hoʻonā electrode kiʻekiʻe e hoʻokō i ka koi e ulu nei no ka mālama ʻana i ka ikehu hana kiʻekiʻe, kūʻai pono i nā pā uila holoʻokoʻa-vanadium redox. Ma ka hoʻohui ʻana i ka hoʻoili ʻana i ka fiber me kahi ʻenehana spunlace proprietary, hāʻawi kēia huahana i kahi holomua pālua i ka hana a me ke kumukūʻai.

spunlace preoxidized manaʻo electrode mea 01
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ʻO ka ʻike ʻike ʻole no nā noi mana kiʻekiʻe

ʻO ka spunlace preoxidized felt electrode material e hōʻike ana i ka maikaʻi o ka ikehu ma lalo o nā kūlana kiʻekiʻe o kēia manawa. Ma 350 mA/cm², loaʻa ka mea i ka 96% ka ikaika o ka ikehu, me ka hiki ʻana o ka uila i 87% a ʻoi aku ka maikaʻi o ka ikehu ma mua o 85%. Hōʻike kēia mau helu i kahi hoʻomaikaʻi koʻikoʻi ma mua o nā electrodes maʻamau i hoʻopaʻa ʻia i ka nila, e unuhi ana i ka emi ʻana o ka ikehu a me ka hoʻonui ʻana i ka mālama ʻana no nā ʻōnaehana mālama ikehu.

Hāʻawi ʻia ka hana electrocatalytic i hoʻonui ʻia i nā pūʻulu hana i loko o ka oxygen (oxygen atom content ma waena o 5-30%) a me ka hoʻolālā pore i hoʻopaʻa ʻia (kahi ʻāpana kikoʻī mai 5 a 150 m²/g). Hoʻemi kēia mau hiʻohiʻona i ka polarization electrochemical a hoʻomaikaʻi i ka REDOX reaction kinetics o nā ion vanadium, e hana ana i ka mea kūpono no nā hiʻohiʻona mālama mana kiʻekiʻe.

 

Hoemi Ko'iko'i ke Kumukuai me ka Ho'olele 'ole i ka hana

ʻO kekahi o nā mea maikaʻi loa o kēia mea electrode hou, ʻo ia ka hiki ke hōʻemi i nā kumukūʻai ʻōnaehana ma kahi o 30%. Loaʻa kēia ma o kahi kaʻina hana spunlace kūikawā e lanakila ana i ka brittleness o nā fibers preoxidized, ka hopena i ka hoʻopuehu ʻana o ka fiber a me ka hoʻokumu ʻana i ka ikaika kiʻekiʻe. Ke hoʻohālikelike ʻia me nā mea kuʻi kuʻuna kuʻuna, ʻo ka spunlace preoxidized felt electrode material he 20-30% māmā a lahilahi, akā hāʻawi i ka hana mechanical a me ka electrochemical kiʻekiʻe.

Hāʻawi pololei kēia hōʻemi i ka nui o nā mea i ka nui o ka reactor liʻiliʻi a hoʻohaʻahaʻa i nā kumukūʻai ʻōnaehana holoʻokoʻa, e hāʻawi ana i ka hoʻihoʻi wikiwiki ʻana i ka hoʻopukapuka no nā mea hoʻomohala mālama ikehu.

 

Hoʻonui i ka hoʻokō ʻana a me ka puka mana paʻa

Hoʻokumu ke kaʻina hana spunlace i kahi pūnaewele conductive ʻekolu-dimensional paʻa e hōʻemi i ka pōʻino fiber a hoʻonui i ka graphitization. ʻO ka ʻili maʻemaʻe a me ka maʻemaʻe o ka manaʻo e hōʻemi i ka lepo a me ka pauka, e hoʻohaʻahaʻa loa i ka pale kūloko ohmic a hoʻomaikaʻi i ka conductivity. Loaʻa kēia mau hoʻomaikaʻi i ka hoʻopuka pākaukau paʻa a ikaika hoʻi i ka wā o ka hoʻoiho mana kiʻekiʻe a me nā pōʻai hoʻokuʻu.

Hoʻohui ʻia, ʻo nā micropores a me nā mesopores i hoʻokumu ʻia i ka wā o ka hoʻoulu ʻana e hāʻawi i kahi kahua kūpono no nā noi PECVD a kākoʻo i ka hoʻopau ʻana i nā membrane ion-exchange, e hoʻonui hou i ka pono o ka ʻōnaehana.

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ʻenehana Spunlace Proprietary: He Moat ʻenehana

ʻO ke kaʻina hana spunlace haʻahaʻa haʻahaʻa haʻahaʻa o Changshu Yongdeli ka puʻuwai o kēia mea hou. Ma ka hoʻohui ʻana i nā fiber preoxidized i lawe ʻia mai nā ʻano maikaʻi like ʻole a me ka hoʻohana ʻana i nā ʻenehana wehe ʻole luku ʻole, kāleka, a me nā ʻenehana hoʻomoe pūnaewele, hōʻoia ka hui i ka hoʻopuehu ʻana o ka fiber a me ka hoʻonohonoho kūpono.

ʻO ka manaʻo hoʻolālā hoʻololi hoʻololi - e hōʻike ana i nā fiber coarse ma ke ʻano o ke kāʻei a me nā fibers maikaʻi e like me nā kahawai paʻa - e hopena i ka porosity kiʻekiʻe (a hiki i 99%), ka permeability maikaʻi loa, a me ka ikaika mechanical. ʻO kēia mau waiwai e hiki ai i ka electrode ke pale aku i ka erosion electrolyte a mālama i ke ola pōʻai lōʻihi.

Hoʻohana pū ka hui i kahi mīkini wehe kiʻekiʻe i kūkulu pono ʻia, pahu pahu pneumatic no ka hānai ʻana, a me kahi mīkini kāleka kiʻekiʻe 3.75 mika. Hoʻonui kēia mau ʻenehana i ka kūlike a me ke kūpaʻa o ka manaʻo, e hōʻemi ana i nā wahi nāwaliwali a hōʻoia i ka hana mau.

ʻO ka mea nui, ua hoʻomohala ʻo Changshu Yongdeli i kahi kaʻina hana anti-static combing e pale aku i ka hoʻohana ʻana i nā lāʻau antistatic kemika. Hoʻopau kēia i ka pilikia o ke koena kemika i ka wā o ka carbonization a me ka graphitization, e hōʻoia ana i kahi kaʻina hana hoʻomaʻemaʻe a hoʻomau.

 

He Kūlana Hou no nā Electrodes Bateri Vanadium

ʻO ka spunlace preoxidized felt electrode material i hoʻonohonoho i kahi hōʻailona hou no nā electrodes pākaukau vanadium. Kākoʻo ia i nā density kiʻekiʻe o kēia manawa, hāʻawi i ka porosity maikaʻi a me ka like ʻole, a hāʻawi i ka conductivity thermal haʻahaʻa a me ke kūpaʻa kūloko. ʻO kēia mau pōmaikaʻi ka mea i koho maikaʻi ʻia no nā ʻōnaehana mālama ikehu o ka hanauna e hiki mai ana.

Me nā mana hana scalable a me ka hoʻokō ʻana i ka hana hou, ua mākaukau ʻo Changshu Yongdeli e kākoʻo i nā mea hana mālama ikehu honua e ʻimi nei i nā hopena electrode hilinaʻi, kiʻekiʻe. ʻO ka spunlace preoxidized felt electrode material ʻaʻole ia he hoʻomaikaʻi huahana wale nō - he lele hoʻolālā ia i ka mālama ʻana i ka ikehu ʻoi aku ka maikaʻi, ke kumu kūʻai, a me ka hoʻomau.


Ka manawa hoʻouna: Iulai-22-2025