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Nickel Sheet by Electrowinning from Nickel Sulfate
Charlie

Yaremwe na

Charlie

17. Ukwakira 2026DE
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Nickel Sheet by Electrowinning from Nickel Sulfate

Electrolytic nickel is won from a nickel salt solution: pass a direct current from an inert anode through nickel sulfate solution and the nickel plates out on the cathode. A flat stainless steel plate makes a reusable cathode; when the deposit is thick enough, strip it off as a sheet of nickel. The picture: our diagram of the cell.
Hejuru
One to several days

Amabwiriza

1

Make the solution

Dissolve nickel sulfate in warm water in the tank, about 250 g per litre.

Ibikoresho by'iyi ntambwe:

Sulfate ya nikel ifite amazi atandatuSulfate ya nikel ifite amazi atandatu2.5 kg
AmaziAmazi10 litiro

Ibikoresho bikenewe:

Ikigega cya elegitorolizeIkigega cya elegitorolize
Iminzani ya Digitale yo mu GikoniIminzani ya Digitale yo mu Gikoni
Uturindantoki Turwanya IbinyabutabireUturindantoki Turwanya Ibinyabutabire
Amadarubindi y'umutekanoAmadarubindi y'umutekano
2

Hang the electrodes

Hang a clean flat stainless steel plate as the cathode (−) between inert anodes (+), not touching.

Ibikoresho bikenewe:

Urupapuro rw'icyuma kitagira ingeseUrupapuro rw'icyuma kitagira ingese
Anode itangirikaAnode itangirika
Ikigega cya elegitorolizeIkigega cya elegitorolize
3

Electrowin

Pass direct current and let the nickel build up on the cathode; see the notebook for how much a given current and time deposit.

Ibikoresho bikenewe:

Inkomoko y'amashanyarazi y'umurongo umweInkomoko y'amashanyarazi y'umurongo umwe
Uturindantoki Turwanya IbinyabutabireUturindantoki Turwanya Ibinyabutabire
4

Strip the sheet

Lift out the cathode, rinse it, and peel the nickel deposit off the stainless plate as a sheet. Clean the plate and use it again.

Ibikoresho bikenewe:

Uturindantoki Turwanya IbinyabutabireUturindantoki Turwanya Ibinyabutabire
Amadarubindi y'umutekanoAmadarubindi y'umutekano
5

Faraday's law

Gupakira ikaye ya Jupyter…

Ibikoresho

2

Ibikoresho bikenewe

7

CC0 Umurenge rusange

Iyi blueprint yasohowe munsi ya CC0. Ushobora gukoporora, guhindura, gukwirakwiza no gukoresha nta kwemererwa.

Shyigikira Umuremyi ugura ibicuruzwa binyuze muri Blueprint ye Komisiyo y'Umuremyi byashyizweho n'Abacuruzi, cyangwa kora verisiyo nshya y'iyi Blueprint ukayinjiza nk'isano muri Blueprint yawe kugira ngo musangire inyungu.

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