【Ngā Painga Matua e Toru, Ka Taea te Whakarerekē ki ngā Hiahia Maha-āhuatanga】
1. Te matū whakapūmau matū tere-pai: Ka tika ake ngā tauhohenga, ka taea te whakahaere i ngā utu, ka taea hoki te whakahaere i te mahi: Ka taea te whakaiti ngāwari ki te konganuku nano-tauine Pd (0 valence), ā, ka taea te whakamahi tika ki te whakarite i ngā matū tautoko pērā i te Pd/C me te Pd/Al₂O₃, e tika ana mō ngā āhuatanga pērā i te "hauwai olefin" i roto i ngā matū hinu me te "Suzuki cross-coupling" i roto i te hanganga rongoā, me te whiriwhiri matū kua whakapaitia ake e neke atu i te 15%. Te tahuritanga watea: Ka tauhohe ki ngā waikawa waro hei hanga i ngā matū whakapūmau matū rite tonu pērā i te palladium acetate, ka whakakore i ngā mahi purenga uaua, ka whakahaere i te whakawhiti tere mai i ngā whakamātautau iti-taiwhanga ki te whakaputa papatipu ahumahi. Kounga pumau: Ko te parakore teitei (99.95%+) ka whakarite i te pai o te matū whakapūmau matū, ka karo i ngā poke e pokanoa ana ki te tauhohenga, ā, ka whakaiti i te tere hapa o ngā hua o muri.
2. Kōwhiringa hou mō te tino tika o te whakakikorua hiko: Whakakapia te koura, he kore e whakaiti i te mahi, he kaha te hototahi o te otinga: Ka tauhohe ki te wai haukini hei hanga i tētahi matatini tetraamine palladium wairewa, ka hanga he "otinga whakakikorua palladium e hangai ana ki te haukini", me te ōrite o te paninga neke atu i te 98%, e kapi ana i ngā wāhanga tino tika pēnei i ngā hononga hiko me ngā anga mata IC. Painga utu-mahi: Ko te kawe hiko me te ātete waikura o te paninga he tata ki ērā o te koura, ā, ko te utu he kotahi-hautoru noa iho o te utu o te paninga koura, e āwhina ana i ngā kaihanga hiko ki te whakaiti i ngā utu me te whakapiki i te pai. He hoa taiao: Kāore he cyanide e whakamahia ana, e tutuki ana i ngā paerewa tiaki taiao RoHS, ā, he pai mō ngā whakaritenga whakaputa matomato o ngā hua hiko teitei.
3. He taputapu kaha mō te whakaora i te konganuku utu nui: Kia pai ake ai te hangarua rauemi palladium. Wehenga whiriwhiri: Mā te whakawhirinaki ki ngā āhuatanga amphoteric me te taunga, ka hopukina tika te Pd²⁺ i roto i te pūnaha wai waikawa hydrochloric/amonia, ka tutuki ai te wehenga whai hua mai i ngā konganuku pēnei i te platinum, rhodium, me te parahi, me te tere whakaora palladium tae atu ki te 99%. Te whakangawari i te tukanga: Me te kore e hiahiatia he taputapu uaua, ka taea te whakanui tere i te palladium mai i ngā whakakorikori para me ngā papa ara iahiko para, ka hurihia hei PdO · H₂O teitei-parakore, hei Pd konganuku rānei, hei āwhina i ngā umanga ki te whakatutuki i ngā whāinga rua o te "hangarua rauemi + penapena utu". Ka taea te whakahaere i te parakore: Ka taea te whakamahi i ngā hua hangarua.kua whakaritea ki te parakore o te 99.9% ki te 99.99%, e tika ana mō ngā āhuatanga rerekē o raro (pēnei i te paura palladium hiko-tohu, ngā tote palladium catalytic-tohu).
4. Tautoko hou mō ngā Rauemi Hiko: Te Whakakaha i ngā Wāhanga Tika. Ngā Wāhanga Matua o te whakapiri arataki: I muri i te wetewete wera, ka hangaia he kiriata Pd pumau, he piri kaha ki ngā papa uku. Ko ngā irahiko porowhita kiriata matotoru i hangaia he hapa pumau ātete iti iho i te 2%, e tutuki ana i ngā whakaritenga o ngā papa hiko motuka me ngā papa whakahaere ahumahi. Ko te rauemi mata o te paparanga tairongo pūoko: Ko ngā matūriki nano-PD i whiwhihia mā te whakaiti he tino tairongo ki te urupare adsorption o te hauwai me te methane, e whakahaere ana i te rangahau me te whanaketanga me te hanga o ngā pūoko hau tino tika (pēnei i ngā whakaoho turuturu hauwai).
Wā tuku: Oketopa-16-2025
