发明名称 METHOD AND APPARATUS FOR CONTROLLING FEED OF GASEOUS REACTION COMPONENT
摘要 A METHOD COMPRISES CONTINUOUSLY SUPPLYING AN ALCOHOL TO A PRESSURIZED REACTION SYSTEM, PRESSURIZING CARBON MONOXIDE WITH A COMPRESSOR 8 ATTACHED TO A FIRST FEED LINE 22, FOR CONTINUOUSLY SUPPLYING CARBON MONOXIDE TO THE REACTION SYSTEM VIA A SECOND FEED LINE 23 WITH A REFERENCE FLOW RATE F, AND CONVERGING EXCESS CARBON MONOXIDE IN THE REACTION SYSTEM IN THE FIRST FEED LINE VIA A BRANCHED CIRCULATION LINE 24 FOR ALLOWING TO REACT ALCOHOL WITH CARBON MONOXIDE. THE REFERENCE FLOW RATE F IN THE SECOND FEED LINE 23 IS A TOTAL RATE OF A REFERENCE CONSUMPTION FLOW RATE FCS IN THE REACTION AND A FLOW RATE F1 IN EXCESS RATE OVER A FLUCTUATION CONSUMPTION FLOW RATE ( )FCV IN THE REACTION SYSTEM (F=FCS+F1, F1> ( )FCV). ACCORDING TO THE PRESSURE FLUCTUATION OF THE GASEOUS PHASE IN THE REACTION SYSTEM, THE FLOW RATE IN THE CIRCULATION LINE 24 IS CONTROLLED TO A FLOW RATE FR=F1-( )FCV AND THE FEED FLOW RATE IN THE FIRST FEED LINE 22 IS CONTROLLED TO A FLOW RATE FSU=FCS+ ( )FCV, FOR COMPENSATING A CONSUMPTION RATE VARIATION IN THE REACTION SYSTEM WITH THE FEED FLOW RATE OF CARBON MONOXIDE. THIS ENSURES DISCHARGE INHIBITION OF THE GASEOUS REACTANT IN A LIQUID PHASE PRESSURIZED REACTION SYSTEM (SUCH AS CARBONYLATION REACTION SYSTEM) AND EFFECTIVE UTILIZATION THE REACTANT FOR THE REACTION.
申请公布号 MY140979(A) 申请公布日期 2010.02.12
申请号 MYPI20031720 申请日期 2003.05.07
申请人 DAICEL CHEMICAL INDUSTRIES, LTD. 发明人 HIDEHIKO NAKAJIMA;YOSHIYUKI HARANO;MANABU YAMADA
分类号 C07C51/12 主分类号 C07C51/12
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