so how do we clean delicate and precious porcelain? what works for me is to arrange a few of the pieces of porcelain i wish to clean around my kitchen sink. i make sure that i have lots of rubber mats hanging over the sides of the sink for protection, and you might even consider a rubber tipped attachment for the water spout. you never can tell what you might bump in to.
on one side of my kitchen double sink, i have warm water mixed with mild dish washing detergent. the other side i use for rinsing right under the spout, again with warm water, which is more comfortable to 