Approximately 60,000 chemicals. Industrial Processes URI Ref. TP9 .E66 Encyclopedia of Chemical Processing and Design. Kirk-Othmer Encyclopedia of Chemical Technology. More than half the articles deal with the production of specific chemical substances, but others cover industrial processes and uses.
Good bibliographies follow articles.
Perry's Chemical Engineers' Handbook. Shreve's Chemical Process Industries. 1984 Overview of chemical processing and various types of chemical processing industries Production Equipment URI Ref. Thomas Register of American Manufacturers. Includes chemical substances, manufacturers listed in geographic order under each entry.