NO315563B1 - Fremgangsmåte for styring av kjemiske synteseprosesser - Google Patents
Fremgangsmåte for styring av kjemiske synteseprosesser Download PDFInfo
- Publication number
- NO315563B1 NO315563B1 NO19975780A NO975780A NO315563B1 NO 315563 B1 NO315563 B1 NO 315563B1 NO 19975780 A NO19975780 A NO 19975780A NO 975780 A NO975780 A NO 975780A NO 315563 B1 NO315563 B1 NO 315563B1
- Authority
- NO
- Norway
- Prior art keywords
- reactor
- measurements
- algorithm
- properties
- predictions
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 201
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 52
- 230000008569 process Effects 0.000 claims abstract description 133
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 49
- 239000000126 substance Substances 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 108
- 238000004422 calculation algorithm Methods 0.000 claims description 104
- 238000004364 calculation method Methods 0.000 claims description 66
- 230000006978 adaptation Effects 0.000 claims description 49
- 239000003153 chemical reaction reagent Substances 0.000 claims description 37
- 229920000642 polymer Polymers 0.000 claims description 37
- 238000004519 manufacturing process Methods 0.000 claims description 36
- 238000006116 polymerization reaction Methods 0.000 claims description 33
- 239000004698 Polyethylene Substances 0.000 claims description 31
- 229920000573 polyethylene Polymers 0.000 claims description 31
- 239000000470 constituent Substances 0.000 claims description 30
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 27
- 239000005977 Ethylene Substances 0.000 claims description 26
- 239000003054 catalyst Substances 0.000 claims description 26
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- -1 polyethylene Polymers 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000004497 NIR spectroscopy Methods 0.000 claims description 8
- 238000013178 mathematical model Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 7
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 7
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 claims description 4
- 238000005481 NMR spectroscopy Methods 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 13
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 12
- 238000012937 correction Methods 0.000 description 12
- 239000002904 solvent Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 7
- 230000003068 static effect Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 238000007726 management method Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000000786 liquid-assisted grinding Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 101001019013 Homo sapiens Mitotic interactor and substrate of PLK1 Proteins 0.000 description 1
- 102100033607 Mitotic interactor and substrate of PLK1 Human genes 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000454 anti-cipatory effect Effects 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
-
- 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
- B01J19/0006—Controlling or regulating processes
-
- 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
-
- 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
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/32—Automatic controllers electric with inputs from more than one sensing element; with outputs to more than one correcting element
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Feedback Control In General (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Control Of Non-Electrical Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9500506A BE1009406A3 (fr) | 1995-06-09 | 1995-06-09 | Methode de regulation de procedes de synthese de produits chimiques. |
| PCT/EP1996/002408 WO1996041822A1 (fr) | 1995-06-09 | 1996-06-01 | Methode de regulation de procedes de synthese de produits chimiques |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO975780D0 NO975780D0 (no) | 1997-12-08 |
| NO975780L NO975780L (no) | 1998-02-06 |
| NO315563B1 true NO315563B1 (no) | 2003-09-22 |
Family
ID=3889027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19975780A NO315563B1 (no) | 1995-06-09 | 1997-12-08 | Fremgangsmåte for styring av kjemiske synteseprosesser |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6144897A (zh) |
| EP (1) | EP0830394B1 (zh) |
| JP (1) | JP2000500060A (zh) |
| KR (1) | KR100432252B1 (zh) |
| CN (1) | CN1155626C (zh) |
| AT (1) | ATE177761T1 (zh) |
| AU (1) | AU704563B2 (zh) |
| BE (1) | BE1009406A3 (zh) |
| BR (1) | BR9609240A (zh) |
| CA (1) | CA2220316C (zh) |
| CZ (1) | CZ293002B6 (zh) |
| DE (1) | DE69601794T2 (zh) |
| EA (1) | EA000343B1 (zh) |
| ES (1) | ES2131945T3 (zh) |
| HU (1) | HUP9803021A3 (zh) |
| NO (1) | NO315563B1 (zh) |
| PL (1) | PL186591B1 (zh) |
| RO (1) | RO120973B1 (zh) |
| UA (1) | UA37277C2 (zh) |
| WO (1) | WO1996041822A1 (zh) |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106785A (en) * | 1997-06-30 | 2000-08-22 | Honeywell Inc. | Polymerization process controller |
| US6122557A (en) | 1997-12-23 | 2000-09-19 | Montell North America Inc. | Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor |
| GB2334958B (en) * | 1998-02-25 | 2001-11-07 | Porpoise Viscometers Ltd | Melt flow index determination in polymer process control |
| US6093211A (en) * | 1998-04-09 | 2000-07-25 | Aspen Technology, Inc. | Polymer property distribution functions methodology and simulators |
| BR9803848A (pt) * | 1998-10-08 | 2000-10-31 | Opp Petroquimica S A | Sistema para inferência em linha de propriedades fìsicas e quìmicas, sistema para inferência em linha de variáveis de processo, e, sistema de controle em linha |
| EP1484344B1 (en) * | 1998-11-30 | 2006-08-02 | Innovene Europe Limited | Polymerisation control process |
| US6311134B1 (en) * | 1999-02-09 | 2001-10-30 | Mallinckrodt Inc. | Process and apparatus for comparing chemical products |
| FR2790760A1 (fr) | 1999-03-12 | 2000-09-15 | Bp Chemicals Snc | Procede de polymerisation de l'isobutene |
| FR2794757B1 (fr) | 1999-06-11 | 2002-06-14 | Bp Chemicals Snc | Procede de polymerisation de l'isobutene |
| US6479597B1 (en) | 1999-07-30 | 2002-11-12 | Exxonmobil Chemical Patents Inc. | Raman analysis system for olefin polymerization control |
| EP1214362A1 (en) * | 1999-07-30 | 2002-06-19 | ExxonMobil Chemical Patents Inc. | Raman analysis system for olefin polymerization control |
| US6983233B1 (en) | 2000-04-19 | 2006-01-03 | Symyx Technologies, Inc. | Combinatorial parameter space experiment design |
| AU2001255551A1 (en) * | 2000-04-27 | 2001-11-07 | Bp Corporation North America Inc. | Method for control of a chemical manufacturing process |
| FR2810325A1 (fr) * | 2000-06-16 | 2001-12-21 | Bp Chemicals Snc | Procede de polymerisation de l'isobutene |
| WO2002008839A1 (en) * | 2000-07-21 | 2002-01-31 | Unilever N.V. | Method for simulating chemical reactions |
| US6625512B1 (en) * | 2000-07-25 | 2003-09-23 | Advanced Micro Devices, Inc. | Method and apparatus for performing final critical dimension control |
| DE10037153C2 (de) * | 2000-07-31 | 2003-04-10 | Franz Willeke | Vorrichtung zur Polymerisation in einem Schlaufenreaktor |
| CN1241076C (zh) * | 2000-08-07 | 2006-02-08 | 三井化学株式会社 | 制造控制方法 |
| US6760631B1 (en) | 2000-10-04 | 2004-07-06 | General Electric Company | Multivariable control method and system without detailed prediction model |
| US6605675B2 (en) | 2000-12-04 | 2003-08-12 | Univation Technologies, Llc | Polymerization process |
| WO2002046246A2 (en) * | 2000-12-04 | 2002-06-13 | Univaton Technologies, Llc | Polimerization process |
| WO2002048841A2 (en) * | 2000-12-15 | 2002-06-20 | Symyx Technologies, Inc. | Methods and apparatus for designing high-dimensional combinatorial experiments |
| FR2821175A1 (fr) * | 2001-02-19 | 2002-08-23 | Solvay | Methode de regulation d'une propriete d'un produit resultant d'une transformation chimique |
| US6458916B1 (en) * | 2001-08-29 | 2002-10-01 | Hitachi, Ltd. | Production process and production apparatus for polybutylene terephthalate |
| JP2003076934A (ja) * | 2001-09-03 | 2003-03-14 | Tosoh Corp | ポリマーの物性予測方法及びそれを用いたプラントの運転制御方法 |
| JP2005504139A (ja) | 2001-09-26 | 2005-02-10 | ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド | 一体化化学プロセス制御 |
| EP1451542A4 (en) * | 2001-11-09 | 2005-07-13 | Exxonmobil Chem Patents Inc | ONLINE MEASUREMENT AND REGULATION OF POLYMER PROPERTIES BY RAMAN SPECTROSCOPY |
| CN101037488B (zh) * | 2001-11-15 | 2010-08-25 | 尤尼威蒂恩技术有限责任公司 | 利用先行指标的聚合监测和控制 |
| US6657019B2 (en) | 2001-11-20 | 2003-12-02 | Basf Corporation | Method and apparatus for predicting polymer latex properties in an emulsion polymerization process to improve the quality and productivity of the polymer latex |
| US7846736B2 (en) * | 2001-12-17 | 2010-12-07 | Univation Technologies, Llc | Method for polymerization reaction monitoring with determination of entropy of monitored data |
| US7226789B2 (en) * | 2001-12-17 | 2007-06-05 | Unication Technolofies, Llc | Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability |
| DE10216558A1 (de) * | 2002-04-15 | 2003-10-30 | Bayer Ag | Verfahren und Computersystem zur Planung von Versuchen |
| EP1359168A1 (en) * | 2002-05-03 | 2003-11-05 | BP Lavéra SNC | Rotomoulding polyethylene and method for producing same |
| JP4112900B2 (ja) * | 2002-05-21 | 2008-07-02 | 株式会社山武 | 制御方法及び制御装置 |
| JP2006517987A (ja) * | 2002-10-15 | 2006-08-03 | エクソンモービル・ケミカル・パテンツ・インク | ラマン分光学によるポリマー特性のオンライン測定および制御 |
| CA2409600A1 (en) * | 2002-10-24 | 2004-04-24 | Bayer Inc. | Process for the preparation of isoolefin polymers with controlled free-radical curability |
| US7319040B2 (en) * | 2002-10-28 | 2008-01-15 | Ineos Usa Llc | Process control using on-line instrumentation and process models |
| EP1558374A2 (en) | 2002-10-28 | 2005-08-03 | BP Corporation North America Inc. | Process and method for chemical manufacturing using transformation of on-line instrumentation data |
| AU2003302739A1 (en) | 2003-01-06 | 2004-08-10 | Exxonmobil Chemical Patents Inc. | On-line measurement and control of polymer product properties by raman spectroscopy |
| ATE347568T1 (de) * | 2003-07-11 | 2006-12-15 | Ineos Europe Ltd | Verfahren zur polymerisation und copolymerisation von ethylen in der gasphase |
| CN100500707C (zh) * | 2003-07-11 | 2009-06-17 | 英尼奥斯欧洲有限公司 | 在气相中乙烯的(共)聚合方法 |
| US7402635B2 (en) * | 2003-07-22 | 2008-07-22 | Fina Technology, Inc. | Process for preparing polyethylene |
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| US7400941B2 (en) | 2004-01-14 | 2008-07-15 | Chrevron Phillips Chemical Company Lp | Method and apparatus for monitoring polyolefin production |
| AR048828A1 (es) * | 2004-04-13 | 2006-05-31 | Union Carbide Chem Plastic | Uso de un fraccionamiento instantaneo para mejorar el control del reactor |
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| US7483129B2 (en) | 2005-07-22 | 2009-01-27 | Exxonmobil Chemical Patents Inc. | On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device |
| WO2007018773A1 (en) * | 2005-07-22 | 2007-02-15 | Exxonmobil Chemical Patents Inc. | On-line analysis of polymer properties for control of a solution phase reaction system |
| DE602005015220D1 (de) * | 2005-09-16 | 2009-08-13 | Mettler Toledo Ag | Verfahren zur Simulierung eines Prozesses auf Labormassstab |
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| US7738975B2 (en) | 2005-10-04 | 2010-06-15 | Fisher-Rosemount Systems, Inc. | Analytical server integrated in a process control network |
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| US20070255022A1 (en) * | 2006-04-28 | 2007-11-01 | Fina Technology, Inc. | Fluorinated transition metal catalysts and formation thereof |
| US8138285B2 (en) * | 2007-10-26 | 2012-03-20 | Fina Technology, Inc. | Fluorinated impregnated catalyst systems and methods of forming the same |
| WO2009056461A1 (en) * | 2007-10-31 | 2009-05-07 | Basell Poliolefine Italia S.R.L. | Method for controlling a solution process for the polymerization of olefins |
| US8114353B2 (en) * | 2007-12-20 | 2012-02-14 | Chevron Phillips Chemical Company Lp | Continuous catalyst activator |
| BRPI0923874B1 (pt) * | 2008-12-29 | 2020-11-17 | Basell Poliolefine Italia S.R.L | processo de controle para controlar um reator de polimerização com leito fluidizado na produção de um polímero |
| CN101876822B (zh) * | 2009-04-30 | 2012-07-25 | 上海天坛助剂有限公司 | 聚氧乙烯醚生产装置的自动化控制方法 |
| US9289739B2 (en) | 2009-06-23 | 2016-03-22 | Chevron Philips Chemical Company Lp | Continuous preparation of calcined chemically-treated solid oxides |
| WO2011032918A1 (de) | 2009-09-17 | 2011-03-24 | Basf Se | Zwei-freiheitsgrade-regelung mit expliziter umschaltung zur regelung verfahrenstechnischer prozesse |
| 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 |
| CN103261241B (zh) | 2010-12-22 | 2016-05-11 | 巴塞尔聚烯烃股份有限公司 | 监测乙烯或乙烯与共聚单体在管状反应器中在高压下的聚合的方法 |
| US9016075B1 (en) * | 2012-01-04 | 2015-04-28 | The Boeing Company | Aircraft environmental control system and method |
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| CN105116931A (zh) * | 2015-07-21 | 2015-12-02 | 首钢京唐钢铁联合有限责任公司 | 一种氢氮混合站的氢气控制方法及系统 |
| IT201600081868A1 (it) | 2016-08-03 | 2018-02-03 | Versalis Spa | Metodo e sistema per il controllo di un impianto di produzione in continuo di un polimero. |
| CN106647285B (zh) * | 2017-02-10 | 2019-08-09 | 泉州装备制造研究所 | 一种基于软测量技术的催化剂活性检测方法 |
| EP3605249A1 (de) * | 2018-08-02 | 2020-02-05 | Siemens Aktiengesellschaft | Verfahren zur synchronisierung, verfahren zum betreiben einer industriellen anlage, vorrichtung, computerprogrammprodukt und computerlesbares medium |
| EP3858474A4 (en) * | 2018-09-28 | 2021-12-22 | FUJIFILM Corporation | FLOW REACTION EQUIPMENT AND PROCEDURES |
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| ES2953941T3 (es) | 2019-04-01 | 2023-11-17 | Basf Se | Fabricación continua de prepolímeros de poliuretano |
| CN111240284B (zh) * | 2020-01-17 | 2023-03-10 | 陈欣 | 一种模拟生产过程中液体浆料产品产量的品质控制方法 |
| KR20220149062A (ko) * | 2021-04-30 | 2022-11-08 | 에스케이인천석유화학 주식회사 | 개질설비의 반응기 제어 방법 및 장치 |
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| EP4148035A1 (en) * | 2021-09-14 | 2023-03-15 | Air Liquide Societe Anonyme pour l'Etude et L'Exploitation des procedes Georges Claude | Methanol synthesis based on a mathematical model |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4725654A (en) * | 1982-04-02 | 1988-02-16 | The Dow Chemical Company | Process for anionic polymerization |
| US4668473A (en) * | 1983-04-25 | 1987-05-26 | The Babcock & Wilcox Company | Control system for ethylene polymerization reactor |
| IN160886B (zh) * | 1983-04-25 | 1987-08-15 | Babcock & Wilcox Co | |
| US4572819A (en) * | 1983-08-24 | 1986-02-25 | The Dow Chemical Company | Apparatus for anionic polymerization wherein the molecular weight of the polymer is closely controlled |
| US4921919A (en) * | 1985-12-10 | 1990-05-01 | Amoco Corporation | Method and apparatus for minimizing polymer agglomerate or lump formation in a gas-phase polypropylene polymerization reactor |
| US5065336A (en) * | 1989-05-18 | 1991-11-12 | E. I. Du Pont De Nemours And Company | On-line determination of polymer properties in a continuous polymerization reactor |
| EP0486262A1 (en) * | 1990-11-13 | 1992-05-20 | Vinamul Ltd. | Chemical processes |
| JP2675919B2 (ja) * | 1992-05-29 | 1997-11-12 | アモコ・コーポレーション | α−オレファン類の重合 |
| JPH063243A (ja) * | 1992-06-23 | 1994-01-11 | Asahi Chem Ind Co Ltd | ゴム状重合体の物性推定方法 |
| JPH0628009A (ja) * | 1992-07-07 | 1994-02-04 | Asahi Chem Ind Co Ltd | 重合プロセスの制御方法 |
| JP3331031B2 (ja) * | 1993-12-15 | 2002-10-07 | 昭和電工株式会社 | ポリオレフィン重合反応器のスタートアップ制御方法および装置 |
| US5570282A (en) * | 1994-11-01 | 1996-10-29 | The Foxboro Company | Multivariable nonlinear process controller |
-
1995
- 1995-06-09 BE BE9500506A patent/BE1009406A3/fr not_active IP Right Cessation
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1996
- 1996-06-01 RO RO97-02313A patent/RO120973B1/ro unknown
- 1996-06-01 HU HU9803021A patent/HUP9803021A3/hu unknown
- 1996-06-01 ES ES96918665T patent/ES2131945T3/es not_active Expired - Lifetime
- 1996-06-01 EP EP96918665A patent/EP0830394B1/fr not_active Revoked
- 1996-06-01 BR BR9609240A patent/BR9609240A/pt not_active IP Right Cessation
- 1996-06-01 CZ CZ19973985A patent/CZ293002B6/cs not_active IP Right Cessation
- 1996-06-01 AT AT96918665T patent/ATE177761T1/de not_active IP Right Cessation
- 1996-06-01 PL PL96323911A patent/PL186591B1/pl not_active IP Right Cessation
- 1996-06-01 EA EA199800049A patent/EA000343B1/ru not_active IP Right Cessation
- 1996-06-01 DE DE69601794T patent/DE69601794T2/de not_active Revoked
- 1996-06-01 CN CNB961959509A patent/CN1155626C/zh not_active Expired - Fee Related
- 1996-06-01 UA UA97126234A patent/UA37277C2/uk unknown
- 1996-06-01 KR KR1019970709251A patent/KR100432252B1/ko not_active IP Right Cessation
- 1996-06-01 US US08/973,101 patent/US6144897A/en not_active Expired - Lifetime
- 1996-06-01 CA CA002220316A patent/CA2220316C/fr not_active Expired - Fee Related
- 1996-06-01 JP JP9502575A patent/JP2000500060A/ja active Pending
- 1996-06-01 WO PCT/EP1996/002408 patent/WO1996041822A1/fr active IP Right Grant
- 1996-06-01 AU AU61246/96A patent/AU704563B2/en not_active Ceased
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1997
- 1997-12-08 NO NO19975780A patent/NO315563B1/no unknown
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| Publication number | Publication date |
|---|---|
| NO975780L (no) | 1998-02-06 |
| HUP9803021A3 (en) | 1999-05-28 |
| AU704563B2 (en) | 1999-04-29 |
| NO975780D0 (no) | 1997-12-08 |
| CZ398597A3 (cs) | 1998-03-18 |
| CA2220316A1 (fr) | 1996-12-27 |
| HUP9803021A2 (hu) | 1999-04-28 |
| JP2000500060A (ja) | 2000-01-11 |
| CA2220316C (fr) | 2008-11-18 |
| EP0830394B1 (fr) | 1999-03-17 |
| PL186591B1 (pl) | 2004-01-30 |
| WO1996041822A1 (fr) | 1996-12-27 |
| DE69601794T2 (de) | 1999-10-07 |
| BE1009406A3 (fr) | 1997-03-04 |
| EP0830394A1 (fr) | 1998-03-25 |
| CN1155626C (zh) | 2004-06-30 |
| DE69601794D1 (de) | 1999-04-22 |
| MX9709813A (es) | 1998-03-31 |
| AU6124696A (en) | 1997-01-09 |
| BR9609240A (pt) | 1999-05-11 |
| EA000343B1 (ru) | 1999-04-29 |
| RO120973B1 (ro) | 2006-10-30 |
| PL323911A1 (en) | 1998-04-27 |
| CN1192222A (zh) | 1998-09-02 |
| EA199800049A1 (ru) | 1998-08-27 |
| KR19990022784A (ko) | 1999-03-25 |
| US6144897A (en) | 2000-11-07 |
| UA37277C2 (uk) | 2001-05-15 |
| ATE177761T1 (de) | 1999-04-15 |
| CZ293002B6 (cs) | 2004-01-14 |
| ES2131945T3 (es) | 1999-08-01 |
| KR100432252B1 (ko) | 2004-09-18 |
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