ZA200300036B - Degassing apparatus. - Google Patents
Degassing apparatus. Download PDFInfo
- Publication number
- ZA200300036B ZA200300036B ZA200300036A ZA200300036A ZA200300036B ZA 200300036 B ZA200300036 B ZA 200300036B ZA 200300036 A ZA200300036 A ZA 200300036A ZA 200300036 A ZA200300036 A ZA 200300036A ZA 200300036 B ZA200300036 B ZA 200300036B
- Authority
- ZA
- South Africa
- Prior art keywords
- filter
- gas
- flash tank
- slurry
- degassing apparatus
- Prior art date
Links
- 238000007872 degassing Methods 0.000 title claims abstract description 23
- 239000002002 slurry Substances 0.000 claims abstract description 30
- 239000000178 monomer Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 abstract 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Polymerisation Methods In General (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Resistance Heating (AREA)
- Glass Compositions (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filtering Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0014972.4A GB0014972D0 (en) | 2000-06-19 | 2000-06-19 | Degassing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200300036B true ZA200300036B (en) | 2003-11-07 |
Family
ID=9893959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200300036A ZA200300036B (en) | 2000-06-19 | 2003-01-02 | Degassing apparatus. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7267803B2 (fr) |
| EP (1) | EP1294458B1 (fr) |
| JP (1) | JP2003535679A (fr) |
| CN (1) | CN1227048C (fr) |
| AT (1) | ATE349250T1 (fr) |
| AU (1) | AU2001274263A1 (fr) |
| BR (1) | BR0111833A (fr) |
| DE (1) | DE60125535T2 (fr) |
| ES (1) | ES2276800T3 (fr) |
| GB (1) | GB0014972D0 (fr) |
| PT (1) | PT1294458E (fr) |
| WO (1) | WO2001097940A1 (fr) |
| ZA (1) | ZA200300036B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10217974B4 (de) | 2002-04-22 | 2004-09-16 | Danfoss A/S | Verfahren zum Auswerten einer nicht gemessenen Betriebsgröße in einer Kälteanlage |
| DE10217975B4 (de) * | 2002-04-22 | 2004-08-19 | Danfoss A/S | Verfahren zum Entdecken von Änderungen in einem ersten Medienstrom eines Wärme- oder Kältetransportmediums in einer Kälteanlage |
| AU2003236826A1 (en) * | 2002-07-08 | 2004-01-23 | Danfoss A/S | A method and a device for detecting flash gas |
| ES2561829T3 (es) * | 2002-10-15 | 2016-03-01 | Danfoss A/S | Un procedimiento para detectar una anomalía de un intercambiador de calor |
| US7776998B2 (en) | 2002-10-30 | 2010-08-17 | Ineos Manufacturing Belgium Nv | Polymer treatment |
| GB0315618D0 (en) * | 2003-07-03 | 2003-08-13 | Solvay | Process for treating a polyolefin discharged from an olefin polymerization reactor |
| CN110545890B (zh) * | 2017-04-17 | 2022-02-01 | 切弗朗菲利浦化学公司 | 用于处理反应器聚合流出物的系统和方法 |
| CN112755566A (zh) * | 2021-02-01 | 2021-05-07 | 山东祥桓环境科技有限公司 | 一种闪蒸耦合旋流汽液分离装置及其余热回收工艺 |
| US11845814B2 (en) | 2022-02-01 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT597652A (fr) * | 1957-11-18 | |||
| US3541764A (en) | 1968-10-23 | 1970-11-24 | Nils Osten Astrom | Multi-stage dust separator |
| US3941664A (en) * | 1972-08-29 | 1976-03-02 | Phillips Petroleum Company | Control for diluent removal from poly(arylene sulfide) reactor product |
| US4395523A (en) * | 1978-03-16 | 1983-07-26 | Chemplex Company | Method of making and recovering olefin polymer particles |
| JPS5953507A (ja) | 1982-09-22 | 1984-03-28 | Ube Ind Ltd | ポリ−α−オレフインの分離法 |
| US4620024A (en) | 1983-05-05 | 1986-10-28 | Fmc Corporation | Process for producing and recovering tributyl phosphate esters |
| EP0226216B1 (fr) | 1985-12-18 | 1992-05-06 | Hitachi, Ltd. | Dispositif de distillation |
| US4855524A (en) * | 1987-11-10 | 1989-08-08 | Mobil Oil Corporation | Process for combining the operation of oligomerization reactors containing a zeolite oligomerization catalyst |
| US4923068A (en) * | 1989-02-07 | 1990-05-08 | Cdp Product Development Corporation | Automatic filter system |
| NO175738C (no) | 1992-01-16 | 1995-05-04 | Ola Rindal | Fremgangsmåte og anordning ved dukrensing i posefiltre |
| US5994147A (en) * | 1997-05-23 | 1999-11-30 | Union Pacific Resources Co. | System and method for determining acid-gas (CO2, H2 S) loadings in an alkanolamine system |
| CA2217374A1 (fr) | 1997-09-29 | 1999-03-29 | Andre Luciani | Melangeur a ecoulement longitudinal |
| US6045661A (en) | 1998-05-20 | 2000-04-04 | Phillips Petroleum Company | Process and apparatus for recovering diluent, monomer, and comonomer from a polymerization reactor effluent |
| DE10006903A1 (de) * | 1999-02-17 | 2000-11-23 | Agency Ind Science Techn | Verfahren zur kontinuierlichen Herstellung monomerer Komponenten aus aromatischem Polyester |
| US6566460B1 (en) * | 2000-08-04 | 2003-05-20 | Equistar Chemicals, Lp | Continuous recovery of polymer from a slurry loop reactor |
-
2000
- 2000-06-19 GB GBGB0014972.4A patent/GB0014972D0/en not_active Ceased
-
2001
- 2001-06-19 DE DE60125535T patent/DE60125535T2/de not_active Expired - Fee Related
- 2001-06-19 ES ES01940762T patent/ES2276800T3/es not_active Expired - Lifetime
- 2001-06-19 BR BR0111833-1A patent/BR0111833A/pt not_active Application Discontinuation
- 2001-06-19 CN CNB018143598A patent/CN1227048C/zh not_active Expired - Fee Related
- 2001-06-19 US US10/311,619 patent/US7267803B2/en not_active Expired - Fee Related
- 2001-06-19 JP JP2002503416A patent/JP2003535679A/ja active Pending
- 2001-06-19 WO PCT/GB2001/002703 patent/WO2001097940A1/fr active IP Right Grant
- 2001-06-19 PT PT01940762T patent/PT1294458E/pt unknown
- 2001-06-19 AT AT01940762T patent/ATE349250T1/de not_active IP Right Cessation
- 2001-06-19 AU AU2001274263A patent/AU2001274263A1/en not_active Abandoned
- 2001-06-19 EP EP01940762A patent/EP1294458B1/fr not_active Expired - Lifetime
-
2003
- 2003-01-02 ZA ZA200300036A patent/ZA200300036B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB0014972D0 (en) | 2000-08-09 |
| JP2003535679A (ja) | 2003-12-02 |
| BR0111833A (pt) | 2003-07-08 |
| CN1447708A (zh) | 2003-10-08 |
| CN1227048C (zh) | 2005-11-16 |
| EP1294458B1 (fr) | 2006-12-27 |
| DE60125535D1 (de) | 2007-02-08 |
| PT1294458E (pt) | 2007-02-28 |
| US20030156999A1 (en) | 2003-08-21 |
| WO2001097940A1 (fr) | 2001-12-27 |
| ATE349250T1 (de) | 2007-01-15 |
| US7267803B2 (en) | 2007-09-11 |
| EP1294458A1 (fr) | 2003-03-26 |
| AU2001274263A1 (en) | 2002-01-02 |
| DE60125535T2 (de) | 2007-04-26 |
| ES2276800T3 (es) | 2007-07-01 |
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