Palladium - kusonkhanitsa chidziwitso cha palladium

Palladium kudziwika pang'ono wachibale wa platinamu ndi golide. Ndi chimodzi mwa zitsulo zamtengo wapatali kwambiri padziko lapansi. Iye wakhala akuyimba izo kwa nthawi ndithu kukula kutchuka monga zopangira kupanga zodzikongoletsera, komanso chitsulo chogulitsira. Zomwe zimapangitsa kuti zikhale zotchuka kwambiri. Ndiye palladium ndi chiyani ndipo muyenera kudziwa chiyani za izo?

Kugwiritsa ntchito palladium

M'zaka za m'ma 90 ndi koyambirira kwa zaka za zana la XNUMX, ambiri palladium Nthawi zambiri amalumikizidwa ndi otembenuza catalytic m'magalimoto kapena ndi makampani opanga mankhwala. Metallic palladium ndi mankhwala ake ndizofunikira kwambiri pakuwongolera. Choncho, iwo amathandizira otaya ambiri mankhwala zimachitikira. Poyamba, chitsulo ichi chinkagwiritsidwa ntchito ndi miyala yamtengo wapatali. kupanga golide woyera. Ali ndi mphamvu yochotsera utoto wake wachikasu, ndipo nthawi yomweyo ndi "wolemekezeka".

Maonekedwe ndi katundu wa palladium

Palladium ali ndi mmene zitsulo. Ndiwosavuta kusungunula, wonyezimira, silver grey ndipo uli ndi sheen wapamwamba. Sichichita kwambiri kutentha kwa chipinda kotero ndi yabwino kupanga mphete za palladium kapena magulu aukwati. Kuchokera kumalingaliro asayansi, chinthu chodabwitsa kwambiri cha palladium ndi kuthekera kwake kusungunula mpweya wambiri wa haidrojeni. Mu 1 voliyumu ya palladium, ma voliyumu 900 a gasi amatha kusungunuka. Izi ndi zofanana ndi kuika miphika 900 ya shuga mumtsuko umodzi wamadzi.

Zodzikongoletsera za Palladium ndi ntchito zina

Palladium ngati zopangira zopangira zodzikongoletsera amagwiritsidwa ntchito kuyambira 30s. Komabe, poyamba idagwiritsidwa ntchito ngati chowonjezera cha platinamu ndi golide. Pamene mitengo ya zitsulo ziwiri zamtengo wapatali zodula kwambiri inafika pa mbiri yatsopano, ogula miyala yamtengo wapatali anaganiza zopanga palladium kukhala mpikisano wawo wofanana. Kutchuka kwachitsulo ichi kumapitirizabe kukula, koma pang'onopang'ono. Izi mwina ndichifukwa choti ndi chitsulo chodziwika bwino, komanso chifukwa ndizovuta kwambiri kukonza kuposa ena. Mphete zaukwati za Palladium ndizodziwika kwambiri.

Komabe, ziyenera kudziwika kuti ngakhale palladium ndi yolemekezeka kwambiri kuposa siliva, imakhalanso yosakhazikika (i.e. yowonjezereka kwambiri) kuposa golidi ndi platinamu ndipo chifukwa chake matupi awo sagwirizana amatha kuchitika. Makamaka anthu omwe amadana ndi zitsulo zina (mwachitsanzo, faifi tambala) ayenera kufufuza asanagule. kaya palladium sanawamve. Palladium imagwiritsidwanso ntchito kupanga zopangira zagolide ngati kasitomala akufuna siliva m'malo mwa golide.

M'munda wa zodzikongoletsera - zodzikongoletsera za palladium zimapezeka mu sitolo yathu ya LISIEWSKI Gulu la zodzikongoletsera - kulandiridwa!