Umnatha wocingo lwe-nickel ukwenzela i-electrode yokuvelisa i-hydrogen
Umnatha wocingo lwe-nickel ukwenzela i-electrode yokuvelisa i-hydrogen
Umnatha wocingo lwenickelisetyenziswa kakhulu njengesihluzo semidiya kunye ne-electrode yeseli yamafutha.Zilukwe ngocingo lwenickel olukumgangatho ophezulu (ubunyulu> 99.5 okanye ubunyulu> 99.9 ngokuxhomekeke kwimfuno yomthengi).Ezi mveliso zenziwe ngomgangatho ophezulu, izinto ezicocekileyo ze-nickel.Sivelisa ezi mveliso ngokulandela imigangatho yoshishino ngokungqongqo.
I-Nickel Mesh inokwahlulwa ibe ziindidi ezimbini:
I-Nickel wire mesh (ilaphu le-nickel wire) kunye ne-nickel yentsimbi eyandisiweyo.Amandla aphezulu e-Nickel alloy 200/201 wire mesh/ i-wire inetha iza namandla aphezulu okuductility.Iintsimbi ezandisiweyo ze-nickel zisetyenziswa ngokubanzi njengee-electrode kunye nabaqokeleli bangoku kwiintlobo ezahlukeneyo zeebhetri.Intsimbi eyandisiweyo yenickel yenziwa ngokwandisa iifoyile zenickel ezikumgangatho ophezulu zibe ngumnatha.
Umnatha wocingo lwenickellulukwe kusetyenziswa ucingo lwenikeli olusulungekileyo.Inamandla amakhulu, ukuchasana kakuhle kwe-corrosion kunye ne-thermal conductivity enhle.I-Nickel Wire Mesh isetyenziswa ngokubanzi kwiikhemikhali, i-metallurgical, i-petroleum, umbane, ukwakhiwa kunye nezinye izicelo ezifanayo.
Umnatha wocingo lwenickellukhetho oludumileyo lweecathodes kwizicelo ezahlukeneyo ezinje nge-electroplating, iiseli zamafutha kunye neebhetri.Isizathu esisemva kokusetyenziswa kwayo ngokubanzi kukuhamba kombane okuphezulu, ukuxhathisa umhlwa, kunye nokuqina.
Umnatha wocingo lwenickelinommandla ongaphezulu owenza ukuba i-electron ihambe kakuhle ngexesha le-electrochemical reaction eyenziwa kwi-cathode.Iipores ezivulekileyo zesakhiwo se-mesh nazo zivumela ukuhamba kwe-electrolyte kunye negesi, okwandisa ukusebenza kakuhle kokuphendula.
Ngaphaya koko, i-nickel wire mesh iyamelana ne-corrosion esuka kwi-acids ezininzi kunye ne-alkaline solutions, okwenza kube yinto efanelekileyo yokukhetha imeko yekhemikhali enzima ye-cathode.Ikwahlala ixesha elide kwaye inokumelana nokuhlawulwa ngokuphindaphindiweyo kunye nokujikeleza imijikelezo, okwenza ukuba ifaneleke kwizicelo zexesha elide.
Ngokubanzi, i-nickel wire mesh yinto eguquguqukayo kwaye inokuthenjwa kwi-cathode kwizicelo ezahlukeneyo ze-electrochemical, ibonelela ngokusebenza kombane okugqwesileyo, ukumelana nokubola, kunye nokuqina.
Umnatha wocingo lwenickelkunye nee-electrodes zihamba phambili kwimveliso ye-hydrogen ezinzileyo.Iimpawu zabo ezizodwa kunye neendlela ezahlukeneyo zokusebenza zibenza babaluleke kakhulu kwimfuno yokucoca kunye nezisombululo zamandla ezisebenzayo.Yamkela amandla e-nickel kwishishini le-hydrogen kwaye ube negalelo kwikamva eliluhlaza.