HK1024197A1 - Process control method for vented polymerizers - Google Patents

Process control method for vented polymerizers

Info

Publication number
HK1024197A1
HK1024197A1 HK00103717A HK00103717A HK1024197A1 HK 1024197 A1 HK1024197 A1 HK 1024197A1 HK 00103717 A HK00103717 A HK 00103717A HK 00103717 A HK00103717 A HK 00103717A HK 1024197 A1 HK1024197 A1 HK 1024197A1
Authority
HK
Hong Kong
Prior art keywords
polymerizers
vented
control method
process control
vented polymerizers
Prior art date
Application number
HK00103717A
Other languages
English (en)
Inventor
James Merrill Prober
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of HK1024197A1 publication Critical patent/HK1024197A1/xx

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
HK00103717A 1997-05-29 2000-06-20 Process control method for vented polymerizers HK1024197A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4826497P 1997-05-29 1997-05-29
PCT/US1998/010872 WO1998053909A1 (en) 1997-05-29 1998-05-28 Process control method for vented polymerizers

Publications (1)

Publication Number Publication Date
HK1024197A1 true HK1024197A1 (en) 2000-10-05

Family

ID=21953599

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00103717A HK1024197A1 (en) 1997-05-29 2000-06-20 Process control method for vented polymerizers

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)

* Cited by examiner, † Cited by third party
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
CA3230405A1 (en) 2021-08-31 2023-03-09 Dean TAKAHASHI Systems and methods for carbon sequestration using enhanced weathering

Family Cites Families (20)

* Cited by examiner, † Cited by third party
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
US5532487A (en) * 1994-11-23 1996-07-02 E. I. Du Pont De Nemours And Company Near-infrared measurement and control of polyamide processes
US5674974A (en) * 1994-11-23 1997-10-07 E. I. Du Pont De Nemours And Company Continuous polymerization process for polyamides
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

Also Published As

Publication number Publication date
DE69809904D1 (de) 2003-01-16
JP4030595B2 (ja) 2008-01-09
EP0984830A1 (en) 2000-03-15
KR20010013091A (ko) 2001-02-26
BR9809170A (pt) 2000-08-01
DE69809904T2 (de) 2003-08-21
EP0984830B1 (en) 2002-12-04
JP2002502452A (ja) 2002-01-22
WO1998053909A1 (en) 1998-12-03
CN1258232A (zh) 2000-06-28
US6327521B1 (en) 2001-12-04
AR015834A1 (es) 2001-05-30
KR100514570B1 (ko) 2005-09-15
US20010051844A1 (en) 2001-12-13

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20070528