Profile: E C S Refining, Inc. is engaged in the recycling of electronics scrap, photographic solutions and metal bearing residues. We recycle electronics scraps, that includes printed circuit boards, obsolete and waste computers, computer peripherals & electronics manufacturing and test equipments, residues containing high value metals, such as tantalum, indium, titanium, tungsten, silver and plating wire, burnables, concentrates and resins. We sell gold sponge, silver alloys and platinum sponges and scap metals tantalum, tungsten and nickel. We also have Photo-silver recovery equipment that have Pureflow metallic replacement columns, which contain a small amount of a patented ingredient, Tetramethylthiuram disulfide, which prevents the build-up of iron hydroxide both on the steel wool and in the drains.