发明名称 METHOD OF CONTINUOUS COPOLYMERIZATION IN SOLUTION AND MIXING REACTOR FOR ITS EMBODIMENT
摘要 FIELD: production of polymers, synthetic rubber industry, particularly, methods of production of ethylene-propylene or ethylene-propylenediene copolymer in offered mixing reactor. SUBSTANCE: method of continuous copolymerization in solution includes dissolving in hydrocarbon solvent of monomers, hydrogen and catalytic complex components; supply of solution of gas-liquid mixture containing monomers, solvent and hydrogen into lower part of reactor provided with mixer; supply of solutions of catalytic complex components into reactor; copolymerization in mixing of reaction mass at high pressure and temperature. Method is distinguished by the fact that preparation of gas-liquid mixture of monomers, hydrogen, solvent and separate dissolving of catalytic complex components in solvent are carried out in flow with turbulent mixing in tubular nozzles in respective inlet pipe unions of reactor at flow velocity of, at least, 3 <EMI ID=0.303 HE=3 WI=3 TI=CHI> 2 m/s for gas-liquid mixture and, at least, 0.3 m/s for components of catalytic complex. Description of reactor for embodiment of the claimed method is offered. EFFECT: efficiency method and device for continuous polymerization in solution with production of uniform copolymer. 2 cl, 4 dwg, 1 tbl
申请公布号 RU2141873(C1) 申请公布日期 1999.11.27
申请号 RU19980112710 申请日期 1998.07.08
申请人 OAO "NIZHNEKAMSKNEFTEKHIM" 发明人 MINSKER K.S.;BERLIN A.A.;DEBERDEEV R.JA.;D'JAKONOV G.S.;KUROCHKIN L.M.;GALIEV R.G.;MUSTAFIN KH.V.;GIL'MUTDINOV N.R.;SHAMANSKIJ V.A.;ZIJATDINOV A.SH.;BURGANOV T.G.;ABZALIN Z.A.;SALAKHUTDINOV R.G.;AKHMETCHIN S.A.
分类号 B01J19/18;C08F2/06;(IPC1-7):B01J19/18 主分类号 B01J19/18
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