Acid etching liquid recycling system and method thereof
A regeneration system and a technology of etching waste liquid, which is applied in the direction of photographic technology, diaphragms, instruments, etc., can solve the problems of waste liquid discharge, zero discharge, and failure to recycle and reuse, so as to reduce production costs, process large capacity, Realize the effect of cleaner production
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[0039] In order to further explain the technical means and effects of the present invention to achieve the predetermined purpose, the specific implementation of the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
[0040] The embodiment of the present invention provides a method for recycling and regenerating an acid etching solution, which includes the following steps:
[0041] (1) Prefabricated an acid etching solution recycling system, please refer to figure 1 , Which includes a waste liquid barrel, a regenerated liquid barrel, an ion-exchange membrane electrolysis circulation device and a regenerated liquid preparation monitoring device, wherein the waste liquid barrel is respectively connected to the ion-exchange membrane electrolysis circulation device and at least one etching production line. The barrels are respectively connected to the ion-exchange membrane electrolysis circulation device and the reg...
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