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Hoʻomaka i ka ʻenehana hoʻomākaukau ʻana o Nano Calcium Carbonate mai Carbide Slag| Hale Paʻi Kīwī Kālā Kalsium no ke kūʻai aku

ʻO ka pāpaʻi calcium carbide ka koena ʻōpala i haku ʻia me ka calcium hydroxide ma hope o ka hydrolysis o ka calcium carbide e loaʻa ai ke kinoea acetylene. ʻO ka hoʻomākaukau ʻana i nā huahana kemika mai ka carbide slag no ke kumu o ka hana hou ʻana i nā kumuwaiwai, a ʻo ka hoʻomohala ʻana i nā kaʻina hana ʻōmaʻomaʻo a me ka hōʻemi ʻana i nā kumukūʻai ʻenehana ke kumu o ka noiʻi e hiki mai ana. ʻO HCMilling(Guilin Hongcheng) kahi mea hanacalcium hydroxidehoʻopaʻapaʻaacalciumwili palaoa carbonatemea lako. ʻO kēia ka mea e hoʻolauna iā ʻoe i ke kaʻina hana o ka hoʻomākaukau ʻana i ka nano calcium carbonate mai ka carbide slag.

 https://www.hc-mill.com/hc-super-large-grinding-mill-product/

Hoʻohana nui ʻia ka Nano-calcium carbonate i ka lāʻau, plastics, papermaking, ink a me nā māla ʻē aʻe, me ka nui o ka mākeke. I ka ʻoihana, hoʻohana nui ʻia ke ʻano carbonization no ka hana ʻana i ka nano-calcium carbonate, a loaʻa ʻo CaO ma ka calcining limestone, ka mea i ʻeli ʻia a hoʻokuʻu ʻia ʻo Ca (OH) 2 Crush, hoʻohui i ka mea hoʻokele crystal form, pass CO2 carbonization, dehydration, a me ka mālama ʻana i ka ʻili e loaʻa ai ka nano-calcium carbonate. I loko o kēia kaʻina hana, e hana ʻia ka ʻōpala (CO2), ka wai ʻōpala (wai keʻokeʻo) a me ke koena o ka ʻōpala, a laila e alakaʻi i ka emi ʻana o ka maikaʻi o ka huahana a hōʻemi a ʻike paha i nā ʻōpala ʻekolu Zero emission a me ka hoʻomaikaʻi ʻana i ka maikaʻi o ka nano-calcium carbonate nā pilikia nui, a ʻo ka carbide slag e pili pono ana i ka manaʻo o ka mālama ʻana i ka ʻōpala me ka ʻōpala.

 

I kēia manawa, ʻo ka hoʻomākaukau ʻana i ka nano-calcium carbonate mai ka calcium carbide slag ka nui o nā ʻano ʻekolu: calcination slaking, hydrochloric acid leaching a me ammonium chloride leaching. Li Rui et al. ua hoʻohana i ke ala kaʻina o ka calcination a me ka paʻi paʻi e hana i ka calcium carbide slag e hana me ka CO2 flue gas i loko o kahi mea hoʻoheheʻe carbonization pressurized e loaʻa ai ka spherical nano calcium carbonate (60nm). ʻAʻole wale kēia kaʻina e hoʻonā i ka haumia o ke kinoea ʻōpala CO2, akā loaʻa pū kekahi i nā huahana kiʻekiʻe; Liu Fei et al. ua hoʻohana i ke kaʻina hana leaching acid hydrochloric, acidified calcium carbide slag me ka waika hydrochloric me ka pH=8, a hoʻokō i ka pane metathesis me ka sodium carbonate. Ua hōʻike ʻia nā hualoaʻa e hoʻoikaika ana ka ʻakika calcium carbide i nā ʻumi ʻumi calcium carbonate ʻO ka loaʻa ʻana o ka hoʻohui ʻana a me nā lālā ʻōpuʻu koʻikoʻi e alakaʻi i nā ʻumi ʻumi calcium carbonate aragonitic me ka hāʻawi like ʻana a me ka lākiō kiʻekiʻe (30-60). Ke hoʻohālikelike ʻia me nā mea maka maʻemaʻe kiʻekiʻe, ua ʻike ʻia ʻo ka nano-carbonic acid i hoʻomākaukau ʻia mai ka calcium carbide slag Ua kū ka calcium i ke kūlana aupuni a hoʻohaʻahaʻa i ka pollution i hana ʻia e ka carbide slag. Hāʻawi kēia kaʻina hana i kahi ala kaʻina hana kūpono no ka hoʻomākaukau ʻana i ka nano-calcium carbonate.

 

Ua hoʻohana ʻo Zhu Min a me nā mea ʻē aʻe i ka ammonium chloride e hoʻomaʻamaʻa mua i ka pāpaʻi calcium carbide, a laila hoʻomākaukau i ka nano-calcium carbonate ma ka carbonization. Ua hōʻike ʻia nā hopena i ka wā i 8% ka nui o ka hoʻonā ammonium chloride, ʻoi aku ka nui o ka hoʻohana ʻana o ka calcium carbide slag ma luna o 92%. ʻAno nano-calcium carbonate (ʻo 38nm ka nui o ka nui o ka nui), ʻo ka maʻemaʻe a me ke keʻokeʻo o ka huahana i loaʻa i kēia kaʻina hana a hiki i ka 99.65% a me 98.60% pakahi, e hoʻonā i ka pilikia o ka haʻahaʻa haʻahaʻa a me ka maikaʻi ʻole o ka keʻokeʻo i hoʻokumu ʻia e nā haumia i ka nano-calcium carbonate, a he hopena maikaʻi no nā noi ʻoihana ma hope.

 

I ka hōʻuluʻuluʻana, hoʻohanaʻia ka nui o CO2 i ka hoʻomākaukauʻana i ka calcium carbonate slag, a hiki keʻikeʻia ka hoʻohana nuiʻana o ka calcium carbide slag i ka manawa like. Eia naʻe, maʻalahi ka hana ʻana i ka wai ʻino ke hoʻololi ʻia ka ʻili e nā mea hoʻohui kemika. Inā ʻaʻole mālama ʻia, e hoʻohaumia ʻia ka lua. Pono ka hahai ʻana Ua hāʻawi ʻia ka noʻonoʻo piha ʻana i nā huahana o ka hopena e ʻike ai i ka hana hou ʻana o ka carbide slag.

 

Inā makemake ʻoe i ka hoʻoheheʻe ʻana i ka Calcium HydroxideKalumawili palaoa carbonate, please contact mkt@hcmilling.com or call at +86-773-3568321, HCM will tailor for you the most suitable grinding mill program based on your needs, more details please check www.hcmilling.com.E hoʻolālā kā mākou ʻenekini koho i ka hoʻonohonoho ʻana i nā mea hana ʻepekema no ʻoe a me ka ʻōlelo no ʻoe.

 


Ka manawa hoʻouna: Jun-07-2023