ZA200300036B - Degassing apparatus. - Google Patents

Degassing apparatus. Download PDF

Info

Publication number: ZA200300036B
Authority: ZA; South Africa
Prior art keywords: filter; gas; flash tank; slurry; degassing apparatus
Prior art date: 2000-06-19

Application number

ZA200300036A

Other languages

English (en)

Inventor

Karin H Knudsen

Willy Wilhelmsen

Hans Narvestad

Odd Jarie Vardal

Ingrid Sorum Melaaen

Original Assignee

Borealis Tech Oy

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.)

2000-06-19

Filing date

2003-01-02

Publication date

2003-11-07

2003-01-02 Application filed by Borealis Tech Oy filed Critical Borealis Tech Oy

2003-11-07 Publication of ZA200300036B publication Critical patent/ZA200300036B/en

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)
Degasification And Air Bubble Elimination (AREA)
Separation By Low-Temperature Treatments (AREA)
Glass Compositions (AREA)
Resistance Heating (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Furnace Details (AREA)
Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Filtering Materials (AREA)
Filtering Of Dispersed Particles In Gases (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

ZA200300036A 2000-06-19 2003-01-02 Degassing apparatus. ZA200300036B (en)

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 (de)
EP (1)	EP1294458B1 (de)
JP (1)	JP2003535679A (de)
CN (1)	CN1227048C (de)
AT (1)	ATE349250T1 (de)
AU (1)	AU2001274263A1 (de)
BR (1)	BR0111833A (de)
DE (1)	DE60125535T2 (de)
ES (1)	ES2276800T3 (de)
GB (1)	GB0014972D0 (de)
PT (1)	PT1294458E (de)
WO (1)	WO2001097940A1 (de)
ZA (1)	ZA200300036B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
US7681407B2 (en) *	2002-07-08	2010-03-23	Danfoss A/S	Method and a device for detecting flash gas
US20060032606A1 (en) *	2002-10-15	2006-02-16	Claus Thybo	Method and a device for detecting an abnormality of a heat exchanger and the use of such a device
ES2319643T3 (es)	2002-10-30	2009-05-11	Ineos Manufacturing Belgium Nv	Tratamiento de polimero.
GB0315618D0 (en) *	2003-07-03	2003-08-13	Solvay	Process for treating a polyolefin discharged from an olefin polymerization reactor
US10435488B2 (en)	2017-04-17	2019-10-08	Chevron Phillips Chemical Company Lp	System and method for processing polymerization reactor effluent
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
CN118993207B (zh) *	2024-10-24	2025-01-28	山东创利思源环境科技有限责任公司	一种旋流式排污脱气罐

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT597652A (de) *	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
DE3685205D1 (de) *	1985-12-18	1992-06-11	Hitachi Ltd	Destilliervorrichtung.
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 (en)	1997-09-29	1999-03-29	Andre Luciani	Extensional flow mixer
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
US6262294B1 (en) *	1999-02-17	2001-07-17	Agency Of Industrial Science And Technology	Process for continuously producing monomer components from aromatic 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 CN CNB018143598A patent/CN1227048C/zh not_active Expired - Fee Related
- 2001-06-19 JP JP2002503416A patent/JP2003535679A/ja active Pending
- 2001-06-19 PT PT01940762T patent/PT1294458E/pt unknown
- 2001-06-19 EP EP01940762A patent/EP1294458B1/de not_active Expired - Lifetime
- 2001-06-19 AT AT01940762T patent/ATE349250T1/de not_active IP Right Cessation
- 2001-06-19 US US10/311,619 patent/US7267803B2/en not_active Expired - Fee Related
- 2001-06-19 BR BR0111833-1A patent/BR0111833A/pt not_active Application Discontinuation
- 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 WO PCT/GB2001/002703 patent/WO2001097940A1/en not_active Ceased
- 2001-06-19 AU AU2001274263A patent/AU2001274263A1/en not_active Abandoned
2003
- 2003-01-02 ZA ZA200300036A patent/ZA200300036B/en unknown

Also Published As

Publication number	Publication date
GB0014972D0 (en)	2000-08-09
DE60125535T2 (de)	2007-04-26
EP1294458A1 (de)	2003-03-26
WO2001097940A1 (en)	2001-12-27
CN1447708A (zh)	2003-10-08
ATE349250T1 (de)	2007-01-15
US7267803B2 (en)	2007-09-11
PT1294458E (pt)	2007-02-28
CN1227048C (zh)	2005-11-16
EP1294458B1 (de)	2006-12-27
US20030156999A1 (en)	2003-08-21
ES2276800T3 (es)	2007-07-01
JP2003535679A (ja)	2003-12-02
DE60125535D1 (de)	2007-02-08
AU2001274263A1 (en)	2002-01-02
BR0111833A (pt)	2003-07-08

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