ʻO ka hoʻomaopopo ʻana i nā pulu basalt PartⅠ

ʻO ka hana kemika o ka basalt
Ua ʻike ʻia ʻo ka ʻāʻī o ka Honua i haku ʻia me nā pōhaku igneous, sedimentary a me nā pōhaku metamorphic.ʻO ka basalt kekahi ʻano pōhaku ʻā.ʻO nā pōhaku ʻāʻī he pōhaku i hana ʻia i ka wā e hū ai ka pelemaka ma lalo o ka lepo a hoʻopuʻi ma ka ʻili.ʻO nā pōhaku ʻāʻī i loaʻa ma mua o 65% SiO2he pōhaku ʻakika, e like me ka granite, a ʻo nā mea i loaʻa ma lalo o 52% S0 ua kapa ʻia nā pōhaku kumu, e like me ka basalt.Ma waena o ia mau mea he mau pōhaku kū ʻole e like me andesite.Ma waena o nā ʻāpana basalt, ka ʻike o SiO2ʻo ka hapa nui ma waena o 44%-52%, ka ʻike o Al2O3aia ma waena o 12% -18%, a me ka ʻike o Fe0 a me Fe203aia ma waena o 9%-14%.
ʻO ka basalt kahi mea mineral refractory me ka wela hoʻoheheʻe ma luna o 1500 ℃.ʻO ka mea hao kiʻekiʻe e hana i ka fiber keleawe, a loaʻa iā K2O, MgO a me TiO2he mea koʻikoʻi ia i ka hoʻomaikaʻi ʻana i ka pale wai a me ka corrosion o ka fiber.
No ka pelemaka lua pele ka ʻeka basalt, nona ka paʻa kemika maoli.ʻO ka basalt ore kahi mea waiwai hoʻokahi no ka hoʻonui, hoʻoheheʻe a me ka maikaʻi like.ʻAʻole like me ka hana aniani fiber, ʻo ka hana ʻana o ka fiber basalt nā mea kūlohelohe a mākaukau.

pulu basalt 6

puluniu basalt 2.webp
I nā makahiki i hala iho nei, ua hana ʻia ka nui o nā hana noiʻi no ka pale ʻana i nā ores kūpono no ka hana ʻana i nā kumu waiwai basalt fiber mau, ʻoi aku hoʻi no ka hana ʻana i nā fiber basalt me ​​nā hiʻohiʻona hoʻonohonoho (e like me ka ikaika mechanical, kemika a me ka thermal stability, insulation uila, etc.), pono e hoʻohana ʻia nā ores kikoʻī i ka haku melemele a me nā waiwai hana fiber.No ka laʻana: ua hōʻike ʻia ka laulā o ka hui kemika oka i hoʻohana ʻia i ka hana ʻana o ka fiber basalt mau i ka papaʻaina.

haku mele ʻana SiO2 Al2O3 Fe2O3 CaO MgO TiO2 Na2O ʻO nā mea haumia ʻē aʻe
Min% 45 12 5 4 3 0.9 2.5 2.0
Max% 60 19 15 12 7 2.0 6.0 3.5

Ua hāʻawi ka Nature i ka ikehu nui o ka basalt ore.Ma lalo o nā kūlana kūlohelohe, loaʻa ka basalt ore i ka waiwai, homogenization o nā mea kemika a me ka hoʻoheheʻe ʻana i ka hohonu o ka honua.Manaʻo nō hoʻi ke ʻano o ka hoʻokuke ʻana i ka ʻohe basalt i ka ʻili o ka honua ma ke ʻano he mauna no ka hoʻohana ʻana o ke kanaka.Wahi a nā ʻikepili, ma kahi o 1/3 o nā mauna i haku ʻia me ka basalt.
Wahi a ka ʻikepili ʻikepili o ka haku mele ʻana o ka basalt ore, ʻaneʻane ka ʻāina a puni ka ʻāina, a ʻo ke kumukūʻai ʻo 20 yuan / ton, a hiki ke nānā ʻole ʻia ke kumu kūʻai o nā mea maka i ke kumu kūʻai o ka fiber basalt.Aia nā wahi mining kūpono no ka hoʻomau ʻana i ka hana basalt fiber ma nā panalāʻau he nui ma Kina, e like me: ʻehā, Heilongjiang, Yunnan, Zhejiang, Hubei, Hainan Island, Taiwan a me nā panalāʻau ʻē aʻe, ʻo kekahi o ia mau mea i hana i ka fiber basalt mau i nā mea hoʻāʻo ʻoihana.ʻOkoʻa ka ʻoʻa basalt Pākē me nā ʻoʻa ʻEulopa.Mai kahi hiʻohiʻona o ka honua, he "'ōpiopio" ka basalt ores Kina, a ʻaʻohe o lākou mau hiʻohiʻona kūʻokoʻa, ʻo ia hoʻi, ka mea i kapa ʻia nā ʻōpala oka mua.Ma o ka nānā ʻana i nā panalāʻau Kina e like me Sichuan, Heilongjiang, Yunnan, Zhejiang, a me Hubei, ʻo ke aʻo ʻana i nā ores basalt ma waena a me lalo o ka muliwai ʻo Yangtze, Hainan a me nā wahi ʻē aʻe e hōʻike ana ʻaʻohe pōhaku kumu i loko o kēia mau ʻōpala basalt. , a he mau ʻāpana lahilahi hao melemele maʻamau wale nō ma ka ʻili.He mea maikaʻi loa kēia i ka hoʻomau ʻana i ka hana basalt fiber, a haʻahaʻa ke kumukūʻai maka a me ke kumukūʻai.
ʻO ka basalt kahi silicate inorganic.Ua hoʻomaʻamaʻa ʻia i loko o nā lua pele a me nā kapuahi, mai nā pōhaku paʻa a hiki i nā fiber palupalu, unahi māmā, a me nā kaola paʻa.He kiʻekiʻe ka wela wela o ka mea (> 880C) a me ka haʻahaʻa haʻahaʻa haʻahaʻa (<-200C), haʻahaʻa haʻahaʻa thermal conductivity (heat insulation), ke kani ʻana o ke kani, ka lapalapa ahi, ka insulation, ka haʻahaʻa haʻahaʻa haʻahaʻa, ka pale ʻana i ka corrosion, ka pale ʻana i ka radiation, ka ikaika haki kiʻekiʻe, ka elongation haʻahaʻa, ka modulus elastic kiʻekiʻe, ke kaumaha māmā a me nā hana maikaʻi ʻē aʻe a me ka hana hoʻoponopono maikaʻi loa, He mea hou loa ia: ʻaʻole ia e hoʻopuka i nā mea ʻawaʻawa i ka hana maʻamau a me ke kaʻina hana, a ʻaʻohe kino kino, wai ʻino, a me ka ʻōpala. ka hoʻokuʻu ʻia ʻana, no laila ua kapa ʻia ʻo ia ka pollution-free "mea hana ʻenehana a me nā mea hou" i ke kenekulia 21.
Ke hoʻohālikelike ʻia me ka fiber aniani, ka mea i hoʻohana nui ʻia i ke kūkulu ʻana, ka ʻoihana kemika a me nā ʻoihana ʻē aʻe, ʻike ʻia ʻo ka basalt fiber a me kāna mau mea i hoʻohui ʻia he ikaika mechanical kiʻekiʻe, maikaʻi ke kino a me nā waiwai kemika, a hiki ke hoʻohana ʻia e hana i nā huahana kiʻekiʻe.Ke hoʻohālikelike ʻia me nā mea ʻē aʻe, hoʻohālikelike ka hana holoʻokoʻa o nā mea ʻelua.ʻOi aku ka maikaʻi o kekahi mau waiwai o ka fiber basalt ma mua o ka pulupulu kalapona, a ʻoi aku kona kumukūʻai ma mua o hoʻokahi hapaʻumi o ke kalapona kalapona e like me ke kumukūʻai mākeke o kēia manawa.No laila, ʻo ka fiber basalt kahi fiber hou me ke kumu kūʻai haʻahaʻa, ka hana kiʻekiʻe a me ka hoʻomaʻemaʻe maikaʻi ma hope o ka fiber carbon, fiber aramid a me polyethylene fiber.Ua kuhikuhi ʻo United States Texas Basalt Continuous Fiber Industry Alliance: “ʻO ka fiber continuous basalt kahi mea kūʻai haʻahaʻa no ka fiber carbon a loaʻa iā ia nā ʻano waiwai maikaʻi loa.ʻO ka mea nui loa, no ka mea, lawe ʻia ia mai ka ʻeleʻele maoli me ka ʻole o nā mea hoʻohui, ʻo ia wale nō ka pollution non-environmental a me nā mea ʻawaʻawa ʻole.Loaʻa nā huahana ʻōmaʻomaʻo carcinogenic a me ka fiber glass fiber i ka noi ākea ākea a me ka noi mua "
Ua waiho ʻia ʻo basalt ore ma ka ʻili o ka honua no nā miliona mau makahiki a ua hoʻokau ʻia i nā ʻano climatic like ʻole.ʻO ka ʻaila basalt kekahi o nā ores silicate ikaika loa.ʻO nā fiber i hana ʻia me ka basalt he ikaika maoli a kūpaʻa e kūʻē i ka media corrosive.ʻO ka lōʻihi, ka uila insulating, ka basalt ore he mea kūlohelohe a me ke kaiapuni.

 


Ka manawa hoʻouna: Dec-19-2022