JP2002502452A - 排気式ポリメライザー用プロセス制御方法 - Google Patents
排気式ポリメライザー用プロセス制御方法Info
- Publication number
- JP2002502452A JP2002502452A JP50090099A JP50090099A JP2002502452A JP 2002502452 A JP2002502452 A JP 2002502452A JP 50090099 A JP50090099 A JP 50090099A JP 50090099 A JP50090099 A JP 50090099A JP 2002502452 A JP2002502452 A JP 2002502452A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- gas stream
- polymerization
- concentration
- hmd
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00029—Batch processes
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00033—Continuous processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 重合プロセスの生成物ポリマーの特性を制御する方法であって、該プロセ スが少なくとも1つのプロセス入力パラメータを制御する少なくとも1つの手段 、及び、重合の間に生成されたガスを排気し、これによって排気ガス気流を形成 するための手段を具備し、該方法が、 該排気ガス気流の少なくとも一部を成分分析手段に分岐する工程、 該排気ガス気流の分岐された部分を分析し、排気ガス気流の少なくとも1 つの成分の濃度を決定する工程、 該排気ガス気流の少なくとも1つの成分の損失量を確かめる工程、 要求された矯正処置の指示を提供するために、予め決められた目標に対し て該損失量を比較する工程、 指示された該矯正処置を実行する工程 とを具備することを特徴とする方法。 2. 該プロセスが、縮重合であることを特徴とする請求項1に記載の方法。 3. 該生成物ポリマーが、ポリアミドであることを特徴とする請求項2に記載 の方法。 4. 該生成物ポリマーが、ポリエステルであることを特徴とする請求項2に記 載の方法。 5. 該生成物ポリマーが、ナイロン6,12であることを特徴とする請求項3 に記載の方法。 6. 少なくとも1つの調整可能な入力がヘキサメチレンジアミンの供給量であ ることを特徴とする請求項5に記載の方法。 7. 該生成物ポリマーが、ナイロン6,6であることを特徴とする請求項3に 記載の方法。 8. 該重合が、連続法で行われることを特徴とする請求項1に記載の方法。 9. 該重合が、バッチ法で行われることを特徴とする請求項1に記載の方法。 10. 該排気ガス気流の分岐された部分を濾過する工程を、その成分を決定す る前に、更に具備することを特徴とする請求項1に記載の方法。 11. 該濃度が、紫外分光測光法により決定されることを特徴とする請求項1 に記載の方法。 12. 該濃度を決定する前に、該排気ガス気流を凝縮する工程を更に具備する ことを特徴とする請求項1に記載の方法。 13. 該濃度を決定する前に、濃縮物を脱泡する工程を更に具備することを特 徴とする請求項12に記載の方法。 14. 該工程が、閉環型コンピュータ駆動式自動プロセス制御プロトコルの一 部として行われることを特徴とする請求項1に記載の方法。 15. 少なくとも1つの工程が、人により行われることを特徴とする請求項1 に記載の方法。 16. 該排気ガス気流の流量を直接に測定する工程を更に具備することを特徴 とする請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4826497P | 1997-05-29 | 1997-05-29 | |
US60/048,264 | 1997-05-29 | ||
PCT/US1998/010872 WO1998053909A1 (en) | 1997-05-29 | 1998-05-28 | Process control method for vented polymerizers |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002502452A true JP2002502452A (ja) | 2002-01-22 |
JP2002502452A5 JP2002502452A5 (ja) | 2005-02-10 |
JP4030595B2 JP4030595B2 (ja) | 2008-01-09 |
Family
ID=21953599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50090099A Expired - Fee Related JP4030595B2 (ja) | 1997-05-29 | 1998-05-28 | 排気式ポリメライザー用プロセス制御方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6327521B1 (ja) |
EP (1) | EP0984830B1 (ja) |
JP (1) | JP4030595B2 (ja) |
KR (1) | KR100514570B1 (ja) |
CN (1) | CN1258232A (ja) |
AR (1) | AR015834A1 (ja) |
BR (1) | BR9809170A (ja) |
DE (1) | DE69809904T2 (ja) |
HK (1) | HK1024197A1 (ja) |
WO (1) | WO1998053909A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000269108A (ja) * | 1999-03-15 | 2000-09-29 | Sharp Corp | 半導体製造装置の管理システム |
FR2814747B1 (fr) * | 2000-10-04 | 2002-12-06 | Rhodianyl | Procede de fabrication de polyamides |
DE10121194A1 (de) * | 2001-04-30 | 2002-10-31 | Basf Ag | Vorrichtung zur Steuerung von chemischen Syntheseprozessen |
DE10346768A1 (de) | 2003-10-06 | 2005-04-21 | Zimmer Ag | Verfahren zur automatischen Analyse von polymerhaltigem Abfall und Analyseautomat hierzu |
DE10346769A1 (de) * | 2003-10-06 | 2005-04-21 | Zimmer Ag | Analyseautomat und Verfahren zur Überwachung der Polymerherstellung mittels Massenspektroskopie |
EP2757088B1 (de) * | 2013-01-22 | 2016-08-03 | Covestro Deutschland AG | Verfahren zur Herstellung von aromatischen Aminen |
AU2022339829A1 (en) | 2021-08-31 | 2024-04-11 | Yale University | Systems and methods for carbon sequestration using enhanced weathering |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA849719A (en) * | 1968-05-08 | 1970-08-18 | L. Gupta Kashmiri | Control system for polymerization of condensation polymers |
US3754125A (en) | 1971-01-06 | 1973-08-21 | Du Pont | Vent gas control system |
US3708658A (en) * | 1971-04-29 | 1973-01-02 | Monsanto Co | Pressure monitored temperature controlled system for a liquid-vapor process |
US3972946A (en) | 1971-09-22 | 1976-08-03 | Celanese Corporation | Catalyst activity control in process for converting an alkene to a carbonyl derivative in the presence of a noble metal and redox agent |
US3998995A (en) * | 1974-12-02 | 1976-12-21 | Phillips Petroleum Company | Polymerization method and apparatus |
US4071572A (en) | 1975-06-17 | 1978-01-31 | Allied Chemical Corporation | Cyclic ethylene oxyhydrochlorination process with reduced hydrocarbon emissions |
JPS55142008A (en) * | 1979-04-23 | 1980-11-06 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
US4630038A (en) | 1984-05-01 | 1986-12-16 | Jordan Mark A | Vapor concentration control |
US4650832A (en) * | 1984-09-17 | 1987-03-17 | Exxon Research & Engineering Co. | Process for the manufacture of halogenated polymers |
FR2625506B1 (fr) | 1987-12-31 | 1992-02-21 | Bp Chimie Sa | Procede et appareillage de fabrication de polymeres controlee a l'aide d'un systeme de regulation comprenant un spectrophotometre infrarouge |
US5034195A (en) * | 1988-11-18 | 1991-07-23 | Brown & Root Usa, Inc. | Apparatus for gas phase polymerization of olefins in vertically stacked reactors |
US4952345A (en) | 1989-02-10 | 1990-08-28 | E. I. Du Pont De Nemours And Company | Method for controlling polymer viscosity |
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 |
US5387659A (en) * | 1993-02-08 | 1995-02-07 | Phillips Petroleum Company | Flash gas sampling for polymerization reactions |
US5453473A (en) * | 1993-11-09 | 1995-09-26 | Bayer Rubber Inc. | Reduced fouling in process for production of EP |
US5674974A (en) * | 1994-11-23 | 1997-10-07 | E. I. Du Pont De Nemours And Company | Continuous polymerization process for polyamides |
US5532487A (en) * | 1994-11-23 | 1996-07-02 | E. I. Du Pont De Nemours And Company | Near-infrared measurement and control of polyamide processes |
JPH101511A (ja) * | 1996-06-18 | 1998-01-06 | Mitsubishi Gas Chem Co Inc | 重合体の製造方法 |
US5977267A (en) * | 1996-10-16 | 1999-11-02 | E. I. Du Pont De Nemours And Company | Process for modifying aliphatic polyamides with polyurea |
US5817868A (en) * | 1996-11-12 | 1998-10-06 | Twenty-First Century Research Corporation | Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements |
-
1998
- 1998-05-28 BR BR9809170-0A patent/BR9809170A/pt not_active IP Right Cessation
- 1998-05-28 KR KR10-1999-7011070A patent/KR100514570B1/ko not_active IP Right Cessation
- 1998-05-28 JP JP50090099A patent/JP4030595B2/ja not_active Expired - Fee Related
- 1998-05-28 DE DE69809904T patent/DE69809904T2/de not_active Expired - Lifetime
- 1998-05-28 US US09/085,865 patent/US6327521B1/en not_active Expired - Fee Related
- 1998-05-28 CN CN98805601A patent/CN1258232A/zh active Pending
- 1998-05-28 EP EP98923834A patent/EP0984830B1/en not_active Expired - Lifetime
- 1998-05-28 WO PCT/US1998/010872 patent/WO1998053909A1/en active IP Right Grant
- 1998-05-29 AR ARP980102500A patent/AR015834A1/es unknown
-
2000
- 2000-06-20 HK HK00103717A patent/HK1024197A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69809904D1 (de) | 2003-01-16 |
KR20010013091A (ko) | 2001-02-26 |
BR9809170A (pt) | 2000-08-01 |
AR015834A1 (es) | 2001-05-30 |
WO1998053909A1 (en) | 1998-12-03 |
JP4030595B2 (ja) | 2008-01-09 |
EP0984830A1 (en) | 2000-03-15 |
DE69809904T2 (de) | 2003-08-21 |
HK1024197A1 (en) | 2000-10-05 |
US6327521B1 (en) | 2001-12-04 |
EP0984830B1 (en) | 2002-12-04 |
KR100514570B1 (ko) | 2005-09-15 |
CN1258232A (zh) | 2000-06-28 |
US20010051844A1 (en) | 2001-12-13 |
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