Form 15 (3/31/86) NSF PROJECT IST-850 5411 EXPERIMENTS ON THE COGNITIVE ASPECTS OF INFORMATION SEEKING AND INFORMATION RETRIEVING USER QUESTIONS FOR ONLINE SEARCHES QUESTION NUMBER: 006 A1. BRIEF TITLE: Prevention of crystal growth on foreign surfaces A2. QUESTION STATEMENT: Carbon dioxide crystals are formed in a reactor. At high production rate solid growth on reactor interior surfaces became a major problem. We'd like to find out the cause of this problem and various methods that can be used to avoid solid growth on surfaces. TYPE OF SEARCH REQUESTED B. A precise or a broad search: Broad C. Research application: Industrial D. Retrieve articles in English only or any language: Any language E. Years to be searched: No limits F. DIALOG databases suggested: Š