Technical Data Sheet

24k Bright Gold Depletion Table

Gold content vs. cathode efficiency

As the gold is plated out of the solution the cathode efficiency of the solution decreases.  Since the deposit rate is a function of the cathode efficiency it will also decrease as shown in the table below. 

Gold Content

 grams fine gold/liter solution

Cathode Efficiency Deposit rate

mg gold /ampere minute

0.39 g/l   7.27%    8.1 mg/A-M
0.79 g/l 14.36% 15.8 mg/A-M
1.19 g/l 21.64% 23.7 mg/A-M
1.59 g/l 25.64% 28.2 mg/A-M
1.97 g/l 30.00% 33.0 mg/A-M
2.34 g/l 31.09% 34.2 mg/A-M
2.70 g/l 31.29% 34.4 mg/A-M
3.82g/l 34.55% 38.0 mg/A-M
4.53 g/l 36.55% 40.2 mg/A-M
5.19 g/l 36.73% 40.4 mg/A-M
5.80 g/l 37.11% 40.8 mg/A-M
6.52 g/l 37.64% 41.4 mg/A-M
7.20 g/l 37.82% 41.6 mg/A-M
7.56 g/l 37.86% 41.8 mg/A-M

NOTE: Standard 24K Bright Gold Solution

contains 4.13grams fine gold/L, (3.91grams/Qt.)

Approximate value shown in green row above

 

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