MY130408A - Continuous surry polymerization volatile removal. - Google Patents

Continuous surry polymerization volatile removal.

Info

Publication number
MY130408A
MY130408A MYPI20015152A MY130408A MY 130408 A MY130408 A MY 130408A MY PI20015152 A MYPI20015152 A MY PI20015152A MY 130408 A MY130408 A MY 130408A
Authority
MY
Malaysia
Prior art keywords
polymer solids
angle
slurry
seal chamber
flash tank
Prior art date
Application number
Inventor
James A Kendrick
Thomas W Towles
Scott T Roger
Original Assignee
Exxonmobil Chem Patents Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxonmobil Chem Patents Inc filed Critical Exxonmobil Chem Patents Inc
Priority to MYPI20015152 priority Critical patent/MY130408A/en
Publication of MY130408A publication Critical patent/MY130408A/en

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

A PROCESS/APPARATUS IS DISCLOSED FOR CONTINUOUSLY SEPARATING A LIQUID MEDIUM COMPRISING DILUENT AND UNREACTED MONOMERS FROM A POLYMERIZATION EFFLUENT COMPRISING DILUENT, UNREACTED MONOMERS AND POLYMER SOLIDS, COMPRISING A CONTINUOUS DISCHARGE OF THE POLYMERIZATION EFFLUENT FROM A SLURRY REACTOR (1) THROUGH A DISCHARGE VALVE AND TRANSFER CONDUIT (9) INTO A FIRST INTERMEDIATE PRESSURE FLASH TANK WITH A CONICAL BOTTOM DEFINED BY SUBSTANTIALLY STRAIGHT SIDES INCLINED AT AN ANGLE TO THAT OF HORIZONTAL EQUAL TO OR GREATER THAN THE ANGLE OF SLIDE OF THE SLURRY/POLYMER SOLIDS AND AN EXIT SEAL CHAMBER (17) OF SUCH DIAMETER (D) AND LENGTH (1) AS TO MAINTAIN A DESIRED VOLUME OF CONCENTRATED POLYMER SOLIDS/SLURRY IN THE EXIT SEAL CHAMBER (17) SUCH AS TO FORM A PRESSURE SEAL WHILE CONTINUOUSLY DISCHARGING A PLUG FLOW OF CONCENTRATED POLYMER SOLIDS/SLURRY BOTTOM PRODUCT OFTHE FIRST FLASH TANK (11) FROM THE EXIT SEAL CHAMBER (17) THROUGH A SEAL CHAMBER EXIT REDUCER WITH INCLINED SIDES DEFINED BY SUBSTANTIALLY STRAIGHT SIDES INCLINED AT AN ANGLE TO THAT OF HORIZONTAL EQUAL TO OR GREATER THAN THE ANGLE OF SLIDE OF THE POLYMER SOLIDS WHICH REMAIN AFTER REMOVAL OF ABOUT 50 TO 100% OF THE INERT DILUENT THEREFROM TO A SECOND FLASH TANK (15) AT A LOWER PRESSURE.(FIG 1)
MYPI20015152 2001-11-08 2001-11-08 Continuous surry polymerization volatile removal. MY130408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI20015152 MY130408A (en) 2001-11-08 2001-11-08 Continuous surry polymerization volatile removal.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20015152 MY130408A (en) 2001-11-08 2001-11-08 Continuous surry polymerization volatile removal.

Publications (1)

Publication Number Publication Date
MY130408A true MY130408A (en) 2007-06-29

Family

ID=47289937

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20015152 MY130408A (en) 2001-11-08 2001-11-08 Continuous surry polymerization volatile removal.

Country Status (1)

Country Link
MY (1) MY130408A (en)

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