ʻO nā ʻano hana hydrotreating koena i aʻo ʻia a hōʻuluʻulu ʻia ke kaʻina hana hydrotreating koena me kahi moe paʻa, a ua hōʻuluʻulu ʻia nā ʻano aʻe: ʻO ka mua, ʻokoʻa ka moena hopena a i ʻole nā ʻāpana like ʻole o ka moena like aia kahi ʻokoʻa ma waena o 1) ʻo ka hopena hydrotreating he hopena exothermic, i loko o ka reactor ʻoihana, piʻi ka mahana ma ka moena like, ka papa moena 2) ʻoi aku ka haʻahaʻa o ka mahana o ka hopena ʻoi aku ka kiʻekiʻe o ka mea reactive ma kahi mua ma ka ʻaoʻao luna o ka moena a i ʻole ka hopena moena mua, a me nā mea hana ma lalo o ka moena a i ʻole ka hopena moena ma hope 3) ʻoi aku ke kiʻekiʻe o ka nui o ka reactant moena luna, a haʻahaʻa ka nui o ka reactant o ka papa moena lalo a i ʻole kiʻekiʻe ka hoʻololi ʻana o ka hopena moena luna, ʻoi aku ka nui o ka ukana 4) ka hopena hydrotreating a me ka hana ʻana i ka hydrogen sulfide a me ka ammonia, ʻokoʻa ke kumu o ka hoʻohana ʻana i ka hydrogen i ka papa luna a me lalo o ka nui o ka H2 o H2S a me NH3 ʻokoʻa ka lua, loaʻa i ka ʻaila koena ka nui o nā haumia a me nā ʻāpana kūpono ʻole, ʻo kona kaumaha molekala awelika, viscosity kiʻekiʻe, e alakaʻi ana i ka hana hana haʻahaʻa, deactivation catalyst, no laila ke koi nei ke kaʻina hana hydrotreating koena i nā kūlana hana koi, kiʻekiʻe ke kaomi a me ka mahana, haʻahaʻa ka wikiwiki o ka wahi ʻekolu, koena i hana ʻia i loko o ka paʻa ʻOi aku ka nui o ke kaʻina hana hydrogenation moena me ka coke a me ka metala sulfide a me nā mea paʻa ʻē aʻe, ʻo ka waiho ʻana o nā mea paʻa i loko o ka moena e hoʻonui ai i ka ʻokoʻa o ke kaomi moena a hiki i ka palena hoʻolālā, ua koi ʻia ka hāmeʻa e pani. ʻEhā, pono e hoʻohana ke kaʻina hana hydrotreating koena i ka ʻenehana hoʻouka hui catalyst.
Ka manawa hoʻouna: ʻApelila-23-2020