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 lwenickel 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 nokuphindaphinda ukuhlawulwa kunye nokukhupha 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.