间二氯苯及间氯甲苯的制备（Preparation of two chloro M and M toluene）.doc

间二氯苯及间氯甲苯的制备(Preparationoftwo-chloro-MandM-toluene),,hydrogen,,VIPinformationarationoftwobenzylchloridebetweenchlorobenzeneandChlorobenzene&/hloridethroughazeoliteAmmoniabenzeneandtoluenebychlorination,,namelytoaskaneighbor,or,twochlorobenzeneandadjacentbitoxidationoftoluene,.(Ullmanchemicalbase5,volume,page3).,twochlorobenzeneandtoluenechloride,isoftenusedasapreparationfordrug,-andortho-,oftenusingzeoliteascatalystforisomerization.(seepatentD-A3363D'3276E-A66andJE347,L-A400,P465P-=J5143),,-A3363,E347byorthoandparaTwodifferentpreparationofbenzeneoxygencitratetwochlorobenzenecanbeaddedwhenaskedammoniaorhydrogenasdiluent,toreducethetwooxygenpartialpressureofbenzeneingasphase,down1and4ofthepatent,,thecatalystmustberegenerated2,aDinA3276,achlorotolueneisomerizationbyzeolitecontainingwords?E400to34notonlymakethecatalystusecycleisprolonged,,canalsobecarriedoutinliquidhydrogen,,,seetheinvertedL)(inashortperiodoftimetheactivitydecreaseds