DE602007005516D1 - Verfahren zur raschen mrf-bestimmung bei der hochdruckpolymerisierung von ethylen - Google Patents
Verfahren zur raschen mrf-bestimmung bei der hochdruckpolymerisierung von ethylenInfo
- Publication number
- DE602007005516D1 DE602007005516D1 DE602007005516T DE602007005516T DE602007005516D1 DE 602007005516 D1 DE602007005516 D1 DE 602007005516D1 DE 602007005516 T DE602007005516 T DE 602007005516T DE 602007005516 T DE602007005516 T DE 602007005516T DE 602007005516 D1 DE602007005516 D1 DE 602007005516D1
- Authority
- DE
- Germany
- Prior art keywords
- mass
- flow rate
- melt
- ethylene
- ethylene polymer
- 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.)
- Active
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 3
- 239000005977 Ethylene Substances 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 abstract 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 3
- 229920001577 copolymer Polymers 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/0026—Investigating specific flow properties of non-Newtonian fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/0046—In situ measurement during mixing process
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N2011/006—Determining flow properties indirectly by measuring other parameters of the system
- G01N2011/0093—Determining flow properties indirectly by measuring other parameters of the system thermal properties
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006055853A DE102006055853A1 (de) | 2006-11-27 | 2006-11-27 | Verfahren zur schnellen Bestimmung des MFR in der Hochdruck-Polymerisation von Ethylen |
US87644506P | 2006-12-21 | 2006-12-21 | |
PCT/EP2007/010241 WO2008064843A2 (en) | 2006-11-27 | 2007-11-26 | Method of rapidly determining the mfr in the high-pressure polymerization of ethylene |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007005516D1 true DE602007005516D1 (de) | 2010-05-06 |
Family
ID=39326367
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102006055853A Withdrawn DE102006055853A1 (de) | 2006-11-27 | 2006-11-27 | Verfahren zur schnellen Bestimmung des MFR in der Hochdruck-Polymerisation von Ethylen |
DE602007005516T Active DE602007005516D1 (de) | 2006-11-27 | 2007-11-26 | Verfahren zur raschen mrf-bestimmung bei der hochdruckpolymerisierung von ethylen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102006055853A Withdrawn DE102006055853A1 (de) | 2006-11-27 | 2006-11-27 | Verfahren zur schnellen Bestimmung des MFR in der Hochdruck-Polymerisation von Ethylen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7874723B2 (de) |
EP (1) | EP2089705B1 (de) |
JP (1) | JP2010511158A (de) |
CN (1) | CN101542283B (de) |
AT (1) | ATE462134T1 (de) |
DE (2) | DE102006055853A1 (de) |
WO (1) | WO2008064843A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009000083A1 (de) | 2009-01-08 | 2010-07-15 | Robert Bosch Gmbh | Vorrichtung zur elektrischen Versorgung elektrischer Verbraucher in einem Fahrzeug, insbesondere einem Hybridfahrzeug |
US8710160B2 (en) * | 2009-12-22 | 2014-04-29 | Basell Polyoefine Gmbh | Process for the preparation of ethylene homopolymers or copolymers in a high-pressure reactor controlled by a model based predictive controller |
CN102507646B (zh) * | 2010-10-19 | 2013-08-07 | 大庆油田有限责任公司 | 聚合物驱储层岩石中残留聚合物定量测试方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2617413C3 (de) * | 1976-04-21 | 1981-10-22 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Mischpolymerisaten des Äthylens |
GB2210466B (en) * | 1987-10-01 | 1992-06-17 | Alan George | Rheometrics and melt flow index measurement device |
DE19600822A1 (de) | 1996-01-11 | 1997-07-17 | Basf Ag | Sonde zur Temperaturmessung |
DE19926223A1 (de) | 1999-06-10 | 2000-12-14 | Elenac Gmbh | Verfahren zur Herstellung von Ethylenhomo- und -copolymeren durch intensives Vermischen einer reaktiven Reaktionskomponente mit einem strömenden Fließmedium |
US6547995B1 (en) * | 2001-09-21 | 2003-04-15 | Stratasys, Inc. | Melt flow compensation in an extrusion apparatus |
US6691561B2 (en) * | 2002-04-15 | 2004-02-17 | Gerneral Electric Company | Rheological measurement process |
WO2004017056A1 (en) | 2002-08-12 | 2004-02-26 | Basell Polyolefine Gmbh | Determination of mechanical properties of polymer products using raman spectroscopy |
US20060167193A1 (en) | 2003-03-06 | 2006-07-27 | Basell Polyolefine Gmbh | Regulation of the continuous ethylene polymerization process in a high-pressure reactor |
CN100476440C (zh) * | 2004-12-02 | 2009-04-08 | 上海交通大学 | 聚醋酸乙烯聚合度的在线连续检测方法 |
-
2006
- 2006-11-27 DE DE102006055853A patent/DE102006055853A1/de not_active Withdrawn
-
2007
- 2007-11-26 DE DE602007005516T patent/DE602007005516D1/de active Active
- 2007-11-26 US US12/312,497 patent/US7874723B2/en not_active Expired - Fee Related
- 2007-11-26 WO PCT/EP2007/010241 patent/WO2008064843A2/en active Application Filing
- 2007-11-26 CN CN2007800437098A patent/CN101542283B/zh not_active Expired - Fee Related
- 2007-11-26 JP JP2009538627A patent/JP2010511158A/ja active Pending
- 2007-11-26 EP EP07866225A patent/EP2089705B1/de not_active Not-in-force
- 2007-11-26 AT AT07866225T patent/ATE462134T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20100056733A1 (en) | 2010-03-04 |
WO2008064843A3 (en) | 2008-08-07 |
JP2010511158A (ja) | 2010-04-08 |
CN101542283A (zh) | 2009-09-23 |
WO2008064843A2 (en) | 2008-06-05 |
DE102006055853A1 (de) | 2008-05-29 |
EP2089705A2 (de) | 2009-08-19 |
CN101542283B (zh) | 2013-01-23 |
ATE462134T1 (de) | 2010-04-15 |
EP2089705B1 (de) | 2010-03-24 |
US7874723B2 (en) | 2011-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |