In industry,it can be used in dye, pigment and intermediate:
plastic (polymerization catalyst of alcohol,ester and nitrile; neutralizer in the production of polyolefine in fulling method);
cosmetic and drug (vitamin, sulphonamide, hormone,flavor, edible flavor, essence);
food oil and grease (ester group transfer catalyst);
synthetic detergent (catalyst of foam stabilizer & emulsifier);
paint & varnish (changing of dry oil made of fatty acid ester)