1 INTRODUCTIONSince 70's the liquid phase ammoniation of adipic aeid has become a main industrial processfor producing adiponitrile due to its high yield.The Rhopne-Poulence process is an example.The reactor is co...1 INTRODUCTIONSince 70's the liquid phase ammoniation of adipic aeid has become a main industrial processfor producing adiponitrile due to its high yield.The Rhopne-Poulence process is an example.The reactor is consisted of upper and lower parts.The lower part is the neutralization section,where NH_3 is bubbling through adipic acid to form ammonium salt;while the upper part is展开更多
文摘1 INTRODUCTIONSince 70's the liquid phase ammoniation of adipic aeid has become a main industrial processfor producing adiponitrile due to its high yield.The Rhopne-Poulence process is an example.The reactor is consisted of upper and lower parts.The lower part is the neutralization section,where NH_3 is bubbling through adipic acid to form ammonium salt;while the upper part is
