DE1420678A1 - Verfahren und Vorrichtung zur Rueckgewinnung von festen Polymeren aus verdampftem Loesungsmittel - Google Patents
Verfahren und Vorrichtung zur Rueckgewinnung von festen Polymeren aus verdampftem LoesungsmittelInfo
- Publication number
- DE1420678A1 DE1420678A1 DE19571420678 DE1420678A DE1420678A1 DE 1420678 A1 DE1420678 A1 DE 1420678A1 DE 19571420678 DE19571420678 DE 19571420678 DE 1420678 A DE1420678 A DE 1420678A DE 1420678 A1 DE1420678 A1 DE 1420678A1
- Authority
- DE
- Germany
- Prior art keywords
- solvent
- polymer
- solid
- vessel
- liquid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000002904 solvent Substances 0.000 title claims description 86
- 229920000642 polymer Polymers 0.000 title claims description 84
- 239000007787 solid Substances 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 16
- 238000011084 recovery Methods 0.000 title claims description 8
- 239000007788 liquid Substances 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 28
- 238000001704 evaporation Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007865 diluting Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 230000003292 diminished effect Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 27
- 239000000428 dust Substances 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 9
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
- 239000005977 Ethylene Substances 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- IDGJXTPHBMPAPJ-UHFFFAOYSA-N aluminum chromium(3+) dioxosilane oxygen(2-) Chemical compound [Si](=O)=O.[O-2].[Cr+3].[O-2].[Al+3] IDGJXTPHBMPAPJ-UHFFFAOYSA-N 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- RLPXAKVDWHODPX-UHFFFAOYSA-N cyclohexane;ethene Chemical compound C=C.C1CCCCC1 RLPXAKVDWHODPX-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 239000011874 heated mixture Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/10—Organic
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US617587A US2930786A (en) | 1956-10-22 | 1956-10-22 | Recovery of entrained solvent from vaporized solvent from flashing step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1420678A1 true DE1420678A1 (de) | 1968-11-28 |
Family
ID=24474240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19571420678 Pending DE1420678A1 (de) | 1956-10-22 | 1957-10-22 | Verfahren und Vorrichtung zur Rueckgewinnung von festen Polymeren aus verdampftem Loesungsmittel |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2930786A (https=) |
| BE (1) | BE561783A (https=) |
| DE (1) | DE1420678A1 (https=) |
| FR (1) | FR1184951A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19742507A1 (de) * | 1997-09-26 | 1999-04-01 | Hostalen Polyethylen Gmbh | Polyolefin-Suspensionspolymerisation |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3349070A (en) * | 1963-04-22 | 1967-10-24 | Shell Oil Co | Bulk polymerization process |
| US3684783A (en) * | 1970-11-05 | 1972-08-15 | John D Lauck | Diluent recovery process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1749260A (en) * | 1926-12-04 | 1930-03-04 | Pretot Marcel | Device for removing solid particles from flue gases |
| US2578315A (en) * | 1947-03-17 | 1951-12-11 | California Research Corp | Dust recovery |
| US2702699A (en) * | 1951-08-30 | 1955-02-22 | Kinney Eng Inc S P | Gas washer |
| US2728753A (en) * | 1952-05-16 | 1955-12-27 | Standard Oil Co | Improved product separation in ethylene polymerization process |
| US2709580A (en) * | 1952-11-21 | 1955-05-31 | Kameya Chokichi | Smoke washer |
| US2731453A (en) * | 1952-12-06 | 1956-01-17 | Standard Oil Co | Conversion of ethylene and propylene to solid polymers with group 6a metal oxides and complex metal aluminum hydride catalysts |
| US2820779A (en) * | 1953-11-27 | 1958-01-21 | Standard Oil Co | Ethylene polymerization |
| US2837504A (en) * | 1955-05-23 | 1958-06-03 | Phillips Petroleum Co | Fractionation and recovery of polymers |
-
0
- BE BE561783D patent/BE561783A/xx unknown
-
1956
- 1956-10-22 US US617587A patent/US2930786A/en not_active Expired - Lifetime
-
1957
- 1957-10-21 FR FR1184951D patent/FR1184951A/fr not_active Expired
- 1957-10-22 DE DE19571420678 patent/DE1420678A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19742507A1 (de) * | 1997-09-26 | 1999-04-01 | Hostalen Polyethylen Gmbh | Polyolefin-Suspensionspolymerisation |
| US6204345B1 (en) | 1997-09-26 | 2001-03-20 | Hostalen Polyethylen Gmbh | Suspension polymerization for preparing polyolefins |
Also Published As
| Publication number | Publication date |
|---|---|
| BE561783A (https=) | |
| FR1184951A (fr) | 1959-07-28 |
| US2930786A (en) | 1960-03-29 |
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