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.
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 hoʻomalu i ke ʻano kristal, hele i ka carbonization CO2, dehydration, a me ka ʻili. lapaʻau no ka loaʻa ʻana o ka nano-calcium carbonate.I loko o kēia kaʻina hana, e hana ʻia ke kinoea ʻōpala (CO2), ka wai ʻōpala (wai keʻokeʻo) a me ke koena o ka ʻōpala, e alakaʻi i ka emi ʻana o ka maikaʻi o ka huahana a hōʻemi a ʻike paha i nā ʻōpala ʻekolu Zero emission a hoʻomaikaʻi i ka maikaʻi o ka nano-calcium. ʻO ka carbonate nā pilikia nui, a ua kūlike loa ka carbide slag me ka manaʻo mālama kaiapuni 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 ka 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 ke keʻokeʻo maikaʻi ʻole i hana ʻia e nā haumia i nano- calcium carbonate, a he hopena maikaʻi ia no nā noi ʻoihana ma hope mai Ua hāʻawi ʻia kahi ala kaʻina hana maikaʻi.
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