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Aia nō paha ke kumu kūʻai keleawe no ka wā pōkole i kahi ʻano hoʻihoʻi nāwaliwali
1. [Ua hoʻonui ʻia ka hoʻokuʻu ʻana aku o ke keleawe ma 7.4% i ka makahiki 2021] nā nūhou haole i ka lā 24 o Mei, ʻo ka ʻikepili i hoʻokuʻu ʻia e ka Ministry of Mines of the Democratic Republic of the Congo i ka Pōʻalua ua hōʻike ʻia ua piʻi ka hoʻonui ʻana o ke keleawe o ka ʻāina i ka 12,3%. i 1.798 miliona tons ma 2021, a...Heluhelu hou aku -
Ka Hoʻohana ʻana o ke keleawe ʻole ma Kina
Ma muli o kona ductility maikaʻi loa, thermal conductivity a me ka conductivity, hoʻohana nui ʻia ke keleawe i nā ʻoihana like ʻole, ka mea nui i ka mana, kūkulu hale, nā mea hana hale, ka halihali a me nā ʻoihana ʻē aʻe.I ka ʻoihana mana, ʻo ke keleawe ka mea kūpono kūpono ʻole me ka waiwai nui e like me ke ʻano ...Heluhelu hou aku -
Kūlana Copper Inventory
Antaike, he Chinese Research Institute, i mai la i kona smelter ana i hoike mai i ke keleawe hana i loko o Feberuari ua like me ka ma Ianuali, ma 656000 tona, oi aku ka kiʻekiʻe ma mua o ka mea i manaʻo ʻia, oiai ke kī metala hoʻohana 'oihana hoʻomau hana lohi.Eia kekahi, ʻo ka copper concentrate treatme ...Heluhelu hou aku -
Manaʻo ʻia nā kumukūʻai keleawe e hoʻi hou i ka wā pōkole
Ua hoʻomaikaʻi ʻia ke kūlana maʻi maʻi ma Shanghai a ke wehe lohi ʻia nei.Ua maikaʻi ka manaʻo o ka mākeke, a hiki i ka hoʻohana ʻana i ke keleawe ma hope ke hoʻolalelale i ka hoʻihoʻi.Ua hāʻule nui ka ʻikepili hoʻokele waiwai o ʻApelila i kēia pule, a ʻo ka hopena o ka maʻi maʻi i ka ʻoihana home ex ...Heluhelu hou aku -
Ua hoʻokomo nui ʻia nā ʻoihana Mining Kina no ka hoʻomaka ʻana i ka papahana ʻo Jinba Copper Mine
Ua hōʻike ʻia e hoʻomaka hou ka mine Alaska ma Chinoy i ka hana keleawe ma hope o ka hui pū ʻana o nā mea hoʻopukapuka Kina me Zimbabwe Mining Development Corporation (ZMDC) a hoʻolilo iā US $6 miliona.ʻOiai ua pani ʻia ka mea hoʻoheheʻe keleawe ʻo Alaska mai ka makahiki 2000, ua hoʻomaka hou ka hana.Ua manaʻo ʻia e f...Heluhelu hou aku -
Pehea i hana ʻia ai ke keleawe
Loaʻa ke keleawe mai ka wai wela, ka nui o ka wai, a hoʻokuʻu ʻia e ka pelemaka i hoʻomaloʻo ʻia.ʻO kēia mau pelemaka, ʻo ia hoʻi ke kumu o ka pele, mai ka papa waena ma waena o ke kumu a me ka ʻōpala o ka honua, ʻo ia hoʻi ka ʻaʻahu, a laila piʻi aʻe i ka ʻili o ka honua e hana i ka pelemaka ...Heluhelu hou aku -
Hoʻopuka pōkole o Beryllium Copper
ʻO Beryllium copper, ʻike ʻia hoʻi he beryllium bronze, he keleawe keleawe me ka beryllium ma ke ʻano he mea hao nui.ʻO ka maʻiʻo o ka beryllium i loko o ka alloy he 0.2 ~ 2.75%.ʻO 8.3 g/cm3 kona mānoanoa.ʻO ka Beryllium copper kahi mea paʻakikī paʻakikī, a hiki i kona paʻakikī ke hiki i ka hrc38 ~ 43 ma hope o ka sol...Heluhelu hou aku -
Me ka ma'alahi 0f ka ma'i ma'i ma Kina, ua pi'i ke kumu kuai keleawe
Mei 12, 2022 kumu: Changjiang nonferrous metals network publisher: tongwj University, middle school Abstract: ua piʻi hou ke kumukūʻai keleawe i ka Pōʻakolu no ka emi ʻana o ka maʻi covid-19 ma Kina, kahi mea kūʻai metala nui, ua hoʻopau i nā hopohopo koi hou, ʻoiai ke hoʻomau nei ka maʻi maʻi. ...Heluhelu hou aku -
Koi ʻo Carbon Neutralization i ka hoʻoponopono ʻana i ka ʻoihana alumini.
Ma ka lā 21 ʻApelila, ʻo 1021000 tons ka waihona waiwai kūloko o ka alumini electrolytic, he emi o 42000 tons i hoʻohālikelike ʻia me ka Pōʻalima i hala.Ma waena o lākou, koe wale nō ka hoʻonui iki ʻana o ka waihona ma Wuxi e 2000 tons ma muli o nā palena o ka halihali, ua hoʻonui ʻia ka hoʻouna ʻana ma nā wahi ʻē aʻe a ...Heluhelu hou aku -
ʻO Changjiang Nonferrous Metals: Ke hoʻomau nei ka maʻi maʻi e hoʻopau i ka noi, a hāʻule paha ke keleawe ma ka lā 25.
ʻO ka mākeke keleawe e hiki mai ana]: ʻo ka ulu ʻana o ka hoʻokele waiwai o ka honua a me ka piʻi ʻana o ka uku paneʻe US ua paʻi i ka hilinaʻi mākeke.Ua loli a hāʻule ke keleawe Lun i kēlā me kēia pule.ʻO ka ʻōlelo hoʻopau hope loa he US $10069 / tona, e pani ana i ka US $229, a i ʻole 2.22%.ʻO ka nui kālepa he 15176 lima,...Heluhelu hou aku -
ʻO ka hōʻano hou i ke kūlana maʻi maʻi ma Suzhou Kina
Ma waena o 0:00 a me 15:00, Malaki 2, ua hoʻopaʻa inoa ʻia kahi hihia i hoʻouna ʻia me nā hōʻailona maʻi ma Suzhou.Loaʻa ka hihia i nā hui ma lalo o ka hoʻokele kaʻawale a me ka hoʻomalu.Ma ka hola 15:00, Malaki 2, he 118 mau hihia i hoʻouna ʻia ma ka ʻāina (32 he mau hōʻailona haʻahaʻa a he 86 mau hōʻailona maʻalahi) a he 29 kūloko ...Heluhelu hou aku -
Kulekele Waiwai o Kina
Ua hoʻopuka nā alakaʻi Kina i nā lula hou no ka hapa nui o 2021 e manaʻo ana e hoʻoponopono i nā imbalances lōʻihi i ka hoʻokele waiwai.Ma hope o nā mahina o ka neʻe ʻana i ka hoʻoponopono hou ...Heluhelu hou aku
