Board etching

Chain id: etchant

Era setup: MV

Tips: 1

Machines

Chem ReactorMV

Iron DustHydrochloric Acid3 B

up to 128 EU/t

Iron Iii Chloride

gtceu:mv_chemical_reactor

Chem ReactorMV

Iron Iii ChloridePhenolic Circuit BoardBoard + copper foil

up to 128 EU/t

Phenolic Printed Circuit BoardPrinted board

gtceu:mv_chemical_reactor

Flow

• Chem Reactor → Chem Reactor

Tips

• Sodium persulfate works too; cupric chloride in EV.

Bill of materials

Item	Qty
gtceu:mv_chemical_reactor	2

Needs / Feeds

• Needs: Ore processing, Phenolic printed circuit board (silver foil + etching)