liver of sulfur การใช้

• As the artist explains, the process itself could be related to photography : the silver to the emulsion, the liver of sulfur to the developer.
• For copper alloys, such as bronze, exposure to chlorides leads to green, while sulfur compounds ( such as " liver of sulfur " ) tend to brown.
• Silver, which itself is subject to air, light and humidity, became the ground; liver of sulfur the chemical agent; and metal plates, wood, paper, linen, and the wall itself the various supports.
• The basic palette for patinas on copper alloys includes chemicals like ammonium sulfide ( blue-black ), liver of sulfur ( brown-black ), cupric nitrate ( blue-green ) and ferric nitrate ( yellow-brown ).