Rapid environment-friendly deplating solution
A stripping solution and environmental protection technology, applied in the field of rapid environmental protection stripping solution, can solve the problems of inability to use, damage to the ceramic package shell, and high toxicity, and achieve the effects of reducing costs and reducing stripping time.
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Embodiment 1
[0009] The present embodiment is used for withdrawing gold or silver or nickel, and specifically includes the following steps:
[0010] Configure the deplating solution, get an appropriate amount of water, choose 60g gold dressing agent per liter of water, and 30g anti-staining salt, fully react after it is mixed, filter out the insoluble matter, move to the deplating tank for use, the deplating The pH of the liquid is 12.
[0011] Place the plated piece to be deplated in the rolling basket, the plated piece is a ceramic package shell, and the ceramic package shell is plated with 2 micron thick gold;
[0012] Place the plated parts in the rolling basket, immerse the rolling basket in the deplating solution, and after the deplating solution submerges the plated parts, roll slowly and fully contact the deplating solution. After 3 to 10 minutes, the gold can be deplated After completion, take out the plated parts and add an appropriate amount of zinc powder to the liquid to obta...
Embodiment 2
[0015] The present embodiment is used for withdrawing gold or silver or nickel, and specifically includes the following steps:
[0016] Configure the deplating solution, get an appropriate amount of water, choose 75g of gold mineral dressing agent per liter of water, and 37.5g of anti-staining salt, fully react after it is mixed, filter out the insoluble matter, and move to the deplating tank for use. The pH of the bath is 12.
[0017] Place the plated piece to be deplated in the rolling basket, the plated piece is a ceramic package shell, and the ceramic package shell is plated with 2 micron thick gold;
[0018] Place the plated parts in the rolling basket, immerse the rolling basket in the deplating solution, and after the deplating solution submerges the plated parts, roll slowly and fully contact the deplating solution. After 3 to 10 minutes, the gold can be deplated After completion, take out the plated parts and add an appropriate amount of zinc powder to the liquid to ...
Embodiment 3
[0021] The present embodiment is used for withdrawing gold or silver or nickel, and specifically includes the following steps:
[0022] Configure the deplating solution, get an appropriate amount of water, choose 90g of gold dressing agent per liter of water, and 45g of anti-staining salt, fully react after it is mixed, filter out the insoluble matter, move to the deplating tank for use, the deplating The pH of the liquid is 12.
[0023] Place the plated piece to be deplated in the rolling basket, the plated piece is a ceramic package shell, and the ceramic package shell is plated with 2 micron thick gold;
[0024] Place the plated parts in the rolling basket, immerse the rolling basket in the deplating solution, and after the deplating solution submerges the plated parts, roll slowly and fully contact the deplating solution. After 3 to 10 minutes, the gold can be deplated After completion, take out the plated parts and add an appropriate amount of zinc powder to the liquid t...
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