wehewehe huahana:
ʻO ka mea nui o ka honeycomb zeolite he zeolite maoli, he mea microporous inorganic i haku ʻia me SiO2, Al2O3 a me ka metala alkaline a i ʻole ka metala honua alkaline. ʻO ka nui o kona pore i loko he 40-50% o ka nui o ka nui a ʻo kona ʻāpana kikoʻī he 300-1000 m2 / g. Loaʻa iā ia nā hiʻohiʻona o ke kūpaʻa wela kiʻekiʻe, non-flammability, maikaʻi thermal stability a hydrothermal stability. He kiʻekiʻe-efficiency molecular sieve lawe me ka maikaʻi adsorption hana,ʻaʻohe lua pollution, a hiki ke regenerated ma kiʻekiʻe wela. Ke hoʻohālikelike ʻia me ka honeycomb activated carbon, ʻo kāna hana ma kahi o 25%. ʻO ka hana kiʻekiʻe, hoʻohana nui ʻia i ka adsorption, kaʻawale, catalysis a me nā kahua kaiapuni, kūpono no ka nui o ka ea, haʻahaʻa haʻahaʻa haʻahaʻa hoʻomaʻemaʻe kinoea kinoea.
Nā hiʻohiʻona:
1. Kokoʻo adsorption selectivity: Molecular kānana ua maʻemaʻe a like like pore nui a he ionic adsorbent. No laila, hiki iā ia ke koho koho e like me ka nui a me ka polarity o nā molekala, a hiki ke wehe pono i ka ethylene a me ka propylene mai nā hydrocarbons saturated. Hoʻoholo ʻia ka wehe ʻana o ka acetylene mai ka ethylene e kona polarity ikaika.
2. Ka ikaika adsorption hiki: ʻOiai inā he haʻahaʻa loa ka hoʻokumu ʻana o ke kinoea, aia nō ia i ka hiki adsorption.
3. ʻAʻole liʻiliʻi ka hopena e ka wela a ʻoi aku ka nui o ka hiki ke hoʻopili i nā mahana kiʻekiʻe, aʻo nā adsorbents ʻē aʻe e hoʻopilikia nui ʻia e ka wela.
ʻO nā kānana molekole zeolite honeycomb: nā kānana molekole microporous a me nā kānana molekala mesoporous.
(1) Nā kānana molekole microporous me ke anawaena pore mole ma lalo o 2nm a me 2-50nm he mau kānana molekula mesoporous (ma luna o 50nm he mau kānana molekole macroporous). He kiʻekiʻe loa ka ʻili o nā kānana molekole Mesoporous, ka hoʻonohonoho maʻamau a me ka hoʻonohonoho pono ʻana, ka hāʻawi ʻana i ka nui o ka pore, a me ka nui o ka pore. ʻO nā hiʻohiʻona o ka nui hiki ke hoʻololi ʻia e paʻakikī i ka adsorb a hoʻokaʻawale i nā macromolecules i nā kānana molekole microporous. a he kuleana koʻikoʻi i nā hopena catalytic.
(2) I ke koho ʻana, pono e hoʻonohonoho ʻia nā mea kānana molecular me nā ʻano like ʻole a me ka nui o ka pore e like me nā ʻāpana like ʻole o ke kinoea ʻōpala organik e hoʻokō ai i ka mālama ʻana i ka ʻōpala organik i hoʻopaʻa ʻia, hoʻokō i nā koi, a hoʻokō i nā kūlana hoʻokuʻu.
ʻO ka nui o ka honeycomb zeolite molecular sieve nui he 100 * 100 * 100mm. Hāʻawi pū mākou i nā lawelawe maʻamau. I kēia mau lā, ua kūʻai aku kahi mea kūʻai aku i kahi kānana molecular 168 * 168 * 100mm honeycomb zeolite molecular sieve mai iā mākou.
Eia nā kiʻi nui maʻamau:
Ka manawa hoʻouna: Jan-07-2025