Process of producing a fatliquoring chrome tanning agent, composition containing same and method of using same

摘要

The fatliquoring chrome-tanning agent of this invention is composed of a spray-dried powder of a mixture of chromium sulfate and a higher molecular alkyl sulfonate which may contain paraffinic hydrocarbons, cation-active emulsifiers and/or anion-active fatty alcohol polyglycol ether sulfates. The powder can be used for simultaneous chrome-tanning and fatliquoring or for simultaneous retanning and oiling.