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He aha ka hoʻohana ʻana o ka copper electrolysis?

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ʻO ke keleawe kekahi o nā mea i hoʻohana nui ʻia ma ka honua, a ʻo kāna mau noi mai ke kūkulu ʻana i ka uila. Me ka piʻi nui ʻana o ke keleawe maʻemaʻe kiʻekiʻe, ua lilo ka electrolysis i mea koʻikoʻi i ka hana ʻana i nā cathodes keleawe. Ke ʻimi nei kēia ʻatikala i ke kuleana o ka electrolysis keleawe i ka hana ʻana i nā cathodes keleawe maʻemaʻe kiʻekiʻe a me kona koʻikoʻi i nā ʻoihana like ʻole.

1. Nānā o ka hana keleawe

1.1. Makeke keleawe honua a me ka koi

Nui ka mākeke keleawe honua, me ka metala i hoʻohana ʻia i nā ʻoihana like ʻole e like me ke kūkulu ʻana, uila, a me ka halihali. Ke piʻi mau nei ka koi no ke keleawe ma muli o ka ulu ʻana o kēia mau ʻoihana a me ka hoʻonui ʻana i ka ʻoihana honua. Wahi a ka International Copper Study Group, ua hōʻea ka hoʻohana keleawe i hoʻomaʻemaʻe ʻia i ka honua i 24.4 miliona tonnes i 2020, me ka ulu ʻana o ka ulu ʻana o 2.5% i kēlā me kēia makahiki.

1.2. ʻO ka ʻili ʻana a me ka hana ʻana o ke keleawe keleawe

Loaʻa mua ʻia ke keleawe mai kāna ores, aia ma kahi o 0.5% a 2% keleawe. ʻO ke kaʻina hana hoʻoheheʻe e pili ana i ka ʻoki ʻana a me ka wili ʻana i ka ʻohe, a ma hope o ka hoʻopaʻa ʻana ma o ka froth flotation. ʻO kēia kaʻina hana e hoʻokaʻawale i nā mineral keleawe mai ka gangue, ka hopena i ka concentrate keleawe me ka helu awelika o 25% a 30% keleawe.

1.3. ʻO ke koʻikoʻi o ke keleawe maʻemaʻe kiʻekiʻe

Pono ke keleawe maʻemaʻe kiʻekiʻe no nā noi like ʻole, me ka uwila uila, uila, a me ka paipu. Ke piʻi nei ke koi no ke keleawe maʻemaʻe kiʻekiʻe ma muli o ka ulu nui o ka pono no nā conductors uila kūpono a me ka miniaturization o nā mea uila. He mea koʻikoʻi nō hoʻi ke keleawe maʻemaʻe kiʻekiʻe no ka hana ʻana i nā ʻāpana hana kiʻekiʻe a me nā noi kūikawā i ka aerospace a me nā ʻoihana automotive.

2. ʻO ke kaʻina hana electrolysis o nā cathodes keleawe

2.1. He aha ka electrolysis?

ʻO ka Electrolysis kahi hana kemika e hoʻohana ana i ke au uila no ka hoʻokele ʻana i ka hopena ʻole. I ka pōʻaiapili o ka hana keleawe, hoʻohana ʻia ka electrolysis e hoʻomaʻemaʻe i ke keleawe mai kāna ores a hana i nā cathodes keleawe kiʻekiʻe. ʻO ke kaʻina hana ka hoʻoheheʻe ʻana i nā ion keleawe mai kahi anode a waiho ʻia ma luna o kahi cathode ma o ka hoʻohana ʻana i kahi au uila.

2.2. Nā ʻanuʻu e pili ana i ka electrolysis keleawe

ʻO ke kaʻina hana electrolysis o ka hana keleawe e pili ana i kekahi mau pae:

2.3. Ke kuleana o nā electrolytes a me nā anodes

ʻO ka electrolyte i hoʻohana ʻia i ka electrolysis keleawe he hopena o ke keleawe sulfate a me ka sulfuric acid. Aia kēia hāpana i nā ion keleawe i waiho ʻia ma ka cathode i ka wā electrolysis. Hana ʻia ka anode me ke keleawe haumia, e hoʻoheheʻe a hoʻokuʻu i nā ion keleawe i loko o ka electrolyte. Ke hoʻomau nei ke kaʻina hana electrolysis, emi mālie ka anode, ʻoiai e maʻemaʻe ka cathode.

3. Nā noi o nā cathodes keleawe kiʻekiʻe

3.1. ʻOihana uila a me ka uila

Hoʻohana nui ʻia ke keleawe maʻemaʻe kiʻekiʻe i nā ʻoihana uila a me nā ʻoihana uila ma muli o kāna conductivity maikaʻi loa a me ke kūpaʻa ʻana i ka corrosion. Hoʻohana ʻia nā cathodes keleawe no ka hana ʻana i nā uwea, nā kaula, a me nā mea hoʻohui, pono ia no ka hoʻouna ʻana i ka uila a me nā hōʻailona ma nā noi like ʻole. Ke hilinaʻi nei ka ʻoihana uila i ke keleawe maʻemaʻe kiʻekiʻe no ka hana ʻana i nā papa kaapuni, nā mea hoʻohui, a me nā mea ʻē aʻe.

3.2. Kapili a me ka paipu

I ka ʻoihana kūkulu hale, hoʻohana ʻia ke keleawe maʻemaʻe kiʻekiʻe no ka plumbing, ka uhi ʻana, a me nā noi pale. ʻOi aku ka maikaʻi o nā paipu keleawe a me nā mea pono no ko lākou kūpaʻa, kūpaʻa i ka corrosion, a me ka hiki ke kū i nā wela kiʻekiʻe. Hoʻohana ʻia ke keleawe i nā noi hoʻolālā, e like me ka uhi ʻana a me ka uhi ʻana, ma muli o kona hoʻopiʻi nani a me ke ola lōʻihi.

3.3. Kaʻa kaʻa

Ke hoʻohana nei nā ʻoihana kaʻa a me nā ʻoihana kaʻa i ke keleawe maʻemaʻe kiʻekiʻe no nā noi like ʻole, e komo pū ana i nā harnesses wiring, connectors, a me nā mea uila. ʻO ka piʻi nui ʻana o ka noi no nā kaʻa uila ua hoʻonui hou i ka pono o ke keleawe maʻemaʻe kiʻekiʻe, no ka mea, ʻoi aku ka nui o ke keleawe o kēia mau kaʻa ma mua o nā kaʻa ʻenekini kūloko kūloko. Hoʻohana ʻia ke keleawe i loko o nā ʻeke, nā kaʻa, a me nā ʻōnaehana hoʻouka, e lilo ia i mea koʻikoʻi o nā kaʻa uila.

3.4. Nā ʻenehana ikehu hou

He koʻikoʻi ko ke keleawe maʻemaʻe kiʻekiʻe i nā ʻenehana ikehu hou, e like me nā panela lā a me nā turbine makani. Hoʻohana ʻia ke keleawe i nā panela solar no ka uwea a me nā pilina, e hōʻoia ana i ka hoʻololi ʻana o ka ikehu. I loko o nā makani makani, hoʻohana ʻia ke keleawe i nā mea hana a me nā mea hoʻololi, a me nā uwila a me nā pilina. ʻO ka ulu ʻana o ka noi no nā kumu ikehu hou i alakaʻi i ka pono nui o ke keleawe maʻemaʻe kiʻekiʻe, ʻoiai ke hilinaʻi nui nei kēia mau ʻenehana i kēia metala versatile.

4. Ka hopena

ʻO ke kuleana o ʻO ka electrolysis keleawe i ka hana ʻana i nā cathodes keleawe maʻemaʻe kiʻekiʻe he mea koʻikoʻi ia no nā ʻoihana like ʻole, me ka uila, ke kūkulu ʻana, ka halihali, a me ka ikehu hou. Ke hoʻomau nei ka koi no ke keleawe maʻemaʻe kiʻekiʻe, ke hoʻomau nei ke kaʻina electrolysis i ke ʻano koʻikoʻi no ka hoʻomaʻemaʻe ʻana i ke keleawe a me ka hōʻoia ʻana i kona loaʻa ʻana no kahi ākea o nā noi. ʻAʻole hiki ke hoʻonui ʻia ke koʻikoʻi o ke keleawe maʻemaʻe kiʻekiʻe i kēia wā, no ka mea, he hana koʻikoʻi ia i ka hoʻomohala ʻana a me ka holomua o nā ʻoihana like ʻole.

E pili ana i kā mākou Hui

Hoʻokumu ʻia i ka makahiki 2006, ʻo PDKJ kahi mea hoʻolako ʻoihana o nā hoʻonā automation welding. Ua hala ka hui i ka ISO9001 international quality management system certification, ua ʻoi aku ma mua o 90 i ʻae ʻia a hoʻohana ʻia i nā patent aupuni, a he nui nā ʻenehana koʻikoʻi i ke kahua welding e hoʻopiha i ka ʻenehana loea ma ka home a ma waho. He ʻoihana ʻenehana kiʻekiʻe ʻāina.

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