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  • Wehe ʻia ʻo Hydrogen Sulfide a me Mercaptan

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Wehe ʻia ʻo Hydrogen Sulfide a me Mercaptan

Petrokimika3

Ma waho a'e o ka hydrogen sulfide, loa'a ma'amau ka nui o ka sulfur organik i loko o ke kinoea pohā o ka aila.ʻO ke kī i ka hōʻemi ʻana i ka ʻike sulfur ʻo ia ka wehe ʻana i ka waiʻona sulfur a me ka hydrogen sulfide mai ke kinoea maka.Hiki ke hoʻohana ʻia ke kānana molekole e hoʻopili i kekahi mau pūhui sulfur.ʻO ka loina adsorption ka nui o nā ʻano ʻelua:

1- koho ʻano a me ka adsorption.Nui nā ʻāpana aperture like ʻole i loko o ka molecular sieve structure, ʻaʻole ia e hāʻawi i kahi ʻāpana nui o loko, akā e kaupalena pū i ka ʻāpana o nā mole me ka puka puka nui.

2- polar adsorption, ma muli o nā hiʻohiʻona o ka ion lattice, ʻo ka molecular sieve surface he polarity kiʻekiʻe, no laila he kiʻekiʻe adsorption no nā molekole unsaturated, polar mole a me nā molekole polarized maʻalahi.Hoʻohana nui ʻia ka sieve molecular e wehe i ka thiol mai ke kinoea maoli.Ma muli o ka nawaliwali o ka polarity o COS, e like me ka molecular structure o CO2, aia ka hoʻokūkū ma waena o ka adsorption ma ka molecular sieve i mua o CO2.No ka hoʻomaʻamaʻa ʻana i ke kaʻina hana a hōʻemi i ka hoʻokomo ʻana i nā mea hana, hoʻohana mau ʻia ka molecular sieve adsorption sulfate i hui pū me ka molecular sieve dehydration.

ʻO ka aperture o JZ-ZMS3, JZ-ZMS4, JZ-ZMS5 a me JZ-ZMS9 molecular sieve he 0.3nm, 0.4nm, 0.5nm a me 0.9nm.Ua ʻike ʻia ʻo JZ-ZMS3 molecular sieve hiki ʻole ke komo i ka thiol, JZ-ZMS4 molecular sieve e hoʻopaʻa i ka mana liʻiliʻi a ʻo JZ-ZMS9 molecular sieve e komo ikaika i ka thiol.Hōʻike nā hopena i ka piʻi ʻana o ka mana adsorption a me nā waiwai adsorption i ka piʻi ʻana o ka aperture.


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