ATE393787T1 - Steuerungsverfahren bei einem polymerisationsprozess - Google Patents

Steuerungsverfahren bei einem polymerisationsprozess

Info

Publication number
ATE393787T1
ATE393787T1 AT04713877T AT04713877T ATE393787T1 AT E393787 T1 ATE393787 T1 AT E393787T1 AT 04713877 T AT04713877 T AT 04713877T AT 04713877 T AT04713877 T AT 04713877T AT E393787 T1 ATE393787 T1 AT E393787T1
Authority
AT
Austria
Prior art keywords
phase stream
polymerization process
control method
optical waveguides
light
Prior art date
Application number
AT04713877T
Other languages
English (en)
Inventor
Christian Schmidt
Stefan Ziegler
Gabriele Mei
Stefano Bertolini
Gerben Meier
Original Assignee
Basell Poliolefine Srl
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 Basell Poliolefine Srl filed Critical Basell Poliolefine Srl
Application granted granted Critical
Publication of ATE393787T1 publication Critical patent/ATE393787T1/de

Links

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
    • B01J8/224—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement
    • B01J8/228—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • C08F2/00—Processes of polymerisation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00548—Flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00584—Controlling the density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00654—Controlling the process by measures relating to the particulate material
    • B01J2208/00663—Concentration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00654—Controlling the process by measures relating to the particulate material
    • B01J2208/00672—Particle size selection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00823—Mixing elements
    • B01J2208/00831—Stationary elements
    • B01J2208/00849—Stationary elements outside the bed, e.g. baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00171—Controlling or regulating processes controlling the density
    • B01J2219/00175—Optical density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
    • Y10T436/143333—Saccharide [e.g., DNA, etc.]
AT04713877T 2003-03-05 2004-02-24 Steuerungsverfahren bei einem polymerisationsprozess ATE393787T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03075652 2003-03-05
US45448303P 2003-03-13 2003-03-13

Publications (1)

Publication Number Publication Date
ATE393787T1 true ATE393787T1 (de) 2008-05-15

Family

ID=36689355

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04713877T ATE393787T1 (de) 2003-03-05 2004-02-24 Steuerungsverfahren bei einem polymerisationsprozess

Country Status (7)

Country Link
US (1) US8059264B2 (de)
EP (1) EP1599506B1 (de)
JP (1) JP2006519385A (de)
CN (1) CN100344651C (de)
AT (1) ATE393787T1 (de)
DE (1) DE602004013424T2 (de)
WO (1) WO2004078792A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006029045A2 (en) * 2004-09-03 2006-03-16 Kirin Brewery Co., Ltd. Endothelial cell specific antibodies and uses thereof
RU2466787C2 (ru) * 2007-12-21 2012-11-20 Базелль Полиолефин Италия С.Р.Л. Способ газофазной полимеризации олефинов
US10976336B2 (en) * 2014-12-22 2021-04-13 Absology Co., Ltd. Apparatus for measuring fluid speed by using the refraction of light emitted from two light sources
US9851290B2 (en) * 2015-06-22 2017-12-26 Sharp Laboratories Of America, Inc. Particle detector for particulate matter accumulated on a surface

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393255A (en) * 1966-10-18 1968-07-16 Army Usa Electrostatic process for preparing granules of nitrocellulose
FR2138203B1 (de) * 1971-05-19 1975-01-17 Bloscop
DE3412620A1 (de) 1984-04-04 1985-10-17 Basf Ag, 6700 Ludwigshafen Laseroptische anordnung zur messung des dispergiergrades in stroemenden systemen
US4963498A (en) * 1985-08-05 1990-10-16 Biotrack Capillary flow device
CH674083A5 (de) 1987-10-07 1990-04-30 Ciba Geigy Ag
DE4024420A1 (de) * 1990-08-01 1992-02-06 Basf Ag Photometrische messeinrichtung
IT1275573B (it) 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
AT1157U1 (de) * 1995-12-15 1996-11-25 Avl Verbrennungskraft Messtech Verfahren zur optischen messung von gasblasen in einer kühlflüssigkeit
TR200000617T1 (tr) * 1998-07-08 2000-10-23 Montell Tecnology Company Bv Gazı-fazı polimerizasyonu için işlem ve aygıt.
US6762059B2 (en) * 1999-08-13 2004-07-13 U.S. Genomics, Inc. Methods and apparatuses for characterization of single polymers
JP4994560B2 (ja) * 2000-08-25 2012-08-08 アムニス コーポレイション 細胞などの小さな移動物体の速度測定
US6794671B2 (en) * 2002-07-17 2004-09-21 Particle Sizing Systems, Inc. Sensors and methods for high-sensitivity optical particle counting and sizing

Also Published As

Publication number Publication date
WO2004078792A1 (en) 2004-09-16
CN1756770A (zh) 2006-04-05
US8059264B2 (en) 2011-11-15
EP1599506A1 (de) 2005-11-30
US20070159628A1 (en) 2007-07-12
EP1599506B1 (de) 2008-04-30
DE602004013424T2 (de) 2009-06-04
CN100344651C (zh) 2007-10-24
JP2006519385A (ja) 2006-08-24
DE602004013424D1 (de) 2008-06-12

Similar Documents

Publication Publication Date Title
DK2189814T3 (da) Optoelektronisk sensor og fremgangsmåde til måling af afstande i henhold til princippet for tiden for lysets bevægelse
WO2007051170A3 (en) Apparatus and method for improved optical detection of particles in fluid
ATE370712T1 (de) Adapter zum koppeln einer laserbearbeitungsvorrichtung mit einem objekt
WO2004033059A3 (en) Methods and apparatus for optophoretic diagnosis of cells and particles
AU2003259329A1 (en) Optical assembly and method for detection of light transmission
DE60220746D1 (de) Lichtablenker, Verfahren zu dessen Herstellung, optische Vorrichtung unter Verwendung desselben und Torsionsschwingungselement
ATE498634T1 (de) Strahlungsempfindliche zusammensetzung mit veränderlichem brechungsindex und verfahren zur veränderung des brechungsindex
AR040449A1 (es) Control del caudal para sistemas de comunicaciones de multiples canales
ATE520005T1 (de) Vorrichtung und verfahren zur optischen distanzmessung
ATE490612T1 (de) Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten
ATE414899T1 (de) Streulicht-sichtweitenmessgerät
DE602004004711D1 (de) Duobinäre optische Übertragungsvorrichtung unter Verwendung von einem optischen Halbleiterverstärker
DE112004001005D2 (de) Vorrichtung zur Bestimmung der Fehlsichtigkeit eines optischen Systems
ATE393787T1 (de) Steuerungsverfahren bei einem polymerisationsprozess
DE602007013070D1 (de) Verfahren und Vorrichtung zur Herstellung einer ophthalmischen Linse mit fotoaktivem Material
EP1705473A3 (de) Messeinrichtung zum Messen der Refraktionseigenschaften optischer Linsen
WO2003089966A3 (en) Wavelenght selective fiber optic coupler
NO20060635L (no) Fremgangsmate for a beregne et fasesignal i en fiberoptisk sensormarise med en fasegenerert baerebolge
ATE524724T1 (de) Vorrichtung und verfahren zur messung der lichtstreuung
GB2490639A (en) Microfluidic absorption cell
FI127243B (fi) Menetelmä ja mittalaite Abben luvun jatkuvaksi mittaamiseksi
WO2005065102A3 (en) Improved method and apparatus for measuring cell-by-cell hemoglobin
DE10393083D2 (de) Vorrichtung zur optischen Signalübertragung zwischen zwei Gegeneinander beweglichen Einheiten
DE10058776B8 (de) Verfahren zur Überprüfung der Funktionsfähigkeit einer optischen Übertragungsstrecke, sowie Sende- und Empfangseinrichtung für die optische Datenübertragung
DK2279693T3 (da) Apparat og fremgangsmåde til registrering af formen af et øreafsnit

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties