After a prolonged shut-down period, heat SurTec 883 EX White solution up to working temperature for 2 to 3 days prior to re-start. This will ensure that any precipitates are re-dissolved. Analyse and adjust the composition of the solution and the pH-value within a range, if necessary. Then electrolyse (at normal current density) for 30 min to 1 h using freshly nickel plated cathodes before re-start the production.
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