WO2008073254A3 - Polyester production system employing short residence time esterification - Google Patents

Polyester production system employing short residence time esterification Download PDF

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Publication number
WO2008073254A3
WO2008073254A3 PCT/US2007/024931 US2007024931W WO2008073254A3 WO 2008073254 A3 WO2008073254 A3 WO 2008073254A3 US 2007024931 W US2007024931 W US 2007024931W WO 2008073254 A3 WO2008073254 A3 WO 2008073254A3
Authority
WO
WIPO (PCT)
Prior art keywords
residence time
short residence
polyester production
production system
system employing
Prior art date
Application number
PCT/US2007/024931
Other languages
French (fr)
Other versions
WO2008073254A2 (en
Inventor
Bruce Roger Debruin
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Priority to EP07867632A priority Critical patent/EP2099558A2/en
Priority to MX2009005766A priority patent/MX2009005766A/en
Publication of WO2008073254A2 publication Critical patent/WO2008073254A2/en
Publication of WO2008073254A3 publication Critical patent/WO2008073254A3/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • B01J19/006Baffles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002Nozzle-type elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/785Preparation processes characterised by the apparatus used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081Tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085Plates; Jackets; Cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00164Controlling or regulating processes controlling the flow
    • B01J2219/00166Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00182Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00184Controlling or regulating processes controlling the weight of reactants in the reactor vessel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00186Controlling or regulating processes controlling the composition of the reactive mixture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761Details of the reactor
    • B01J2219/00763Baffles
    • B01J2219/00765Baffles attached to the reactor wall
    • B01J2219/00768Baffles attached to the reactor wall vertical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761Details of the reactor
    • B01J2219/00763Baffles
    • B01J2219/00765Baffles attached to the reactor wall
    • B01J2219/0077Baffles attached to the reactor wall inclined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/182Details relating to the spatial orientation of the reactor horizontal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19Details relating to the geometry of the reactor
    • B01J2219/194Details relating to the geometry of the reactor round
    • B01J2219/1941Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1943Details relating to the geometry of the reactor round circular or disk-shaped cylindrical

Abstract

A polyester production process employing a commercial-scale esterification system having a short residence time. The esterification system can employ a heated esterification reactor that requires little or no mechanical agitation.
PCT/US2007/024931 2006-12-07 2007-12-05 Polyester production system employing short residence time esterification WO2008073254A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07867632A EP2099558A2 (en) 2006-12-07 2007-12-05 Polyester production system employing short residence time esterification
MX2009005766A MX2009005766A (en) 2006-12-07 2007-12-05 Polyester production system employing short residence time esterification.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/635,448 US20080139780A1 (en) 2006-12-07 2006-12-07 Polyester production system employing short residence time esterification
US11/635,448 2006-12-07

Publications (2)

Publication Number Publication Date
WO2008073254A2 WO2008073254A2 (en) 2008-06-19
WO2008073254A3 true WO2008073254A3 (en) 2008-08-14

Family

ID=39427586

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/024931 WO2008073254A2 (en) 2006-12-07 2007-12-05 Polyester production system employing short residence time esterification

Country Status (7)

Country Link
US (1) US20080139780A1 (en)
EP (1) EP2099558A2 (en)
CN (1) CN101553308A (en)
AR (1) AR064170A1 (en)
MX (1) MX2009005766A (en)
TW (1) TW200836824A (en)
WO (1) WO2008073254A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7834109B2 (en) * 2007-12-07 2010-11-16 Eastman Chemical Company System for producing low impurity polyester
WO2013002643A2 (en) * 2011-06-30 2013-01-03 Stamicarbon B.V. Acting Under The Name Of Mt Innovation Center Reactor system for polyester pre-condensation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122538A (en) * 1966-03-31 1968-08-07 Fischer Karl Process for the esterification of terephthalic acid with glycols
US3590072A (en) * 1966-11-18 1971-06-29 Monsanto Co Method for direct esterification of terephthalic acid with ethylene glycol
US5811496A (en) * 1995-12-21 1998-09-22 E.I. Du Pont De Nemours And Company Process for polymerization of polyester oligomers
DE10336164A1 (en) * 2003-08-07 2005-03-10 Zimmer Ag Process and device for the continuous production of polymers by melt condensation
US20050222371A1 (en) * 2002-03-02 2005-10-06 Fritz Wilhelm Method and device for producing polyesters, copolyesters and polycarbonates
DE102004034708A1 (en) * 2004-07-17 2006-02-09 Zimmer Ag Process for the batch production of polymers by melt condensation
WO2006083250A1 (en) * 2005-02-03 2006-08-10 Stepan Company Continuous segmented plug flow reactor

Family Cites Families (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1422182A (en) * 1919-06-05 1922-07-11 Union Carbide Corp Treating gaseous hydrocarbon mixtures
US2753249A (en) * 1950-10-06 1956-07-03 Exxon Research Engineering Co Catalytic polymerization apparatus
US2709642A (en) * 1951-12-03 1955-05-31 Exxon Research Engineering Co Chemical reactor
US2973341A (en) * 1956-01-25 1961-02-28 Glanzstoff Ag Continuous process for production of a polyethylene terephthalate condensate
US2829153A (en) * 1957-03-04 1958-04-01 Du Pont Continuous ester interchange process
NL221181A (en) * 1957-09-28
US3254965A (en) * 1958-11-28 1966-06-07 Phillips Petroleum Co Polymerization control apparatus
US3192184A (en) * 1959-03-19 1965-06-29 Du Pont Prepolymerization process
NL255414A (en) * 1959-08-31
GB988548A (en) * 1961-08-30 1965-04-07 Goodyear Tire & Rubber Method for preparing polyester resins
BE634031A (en) * 1962-06-23
US3241926A (en) * 1963-11-15 1966-03-22 Monsanto Co Apparatus for continuously polycondensing polymethylene glycol esters of aromatic dicarboxylic acids
SE315580B (en) * 1964-06-01 1969-10-06 Monsanto Co
DE1240286B (en) * 1965-01-02 1967-05-11 Basf Ag Process for the continuous emulsion polymerization of olefinically unsaturated compounds
FR1450577A (en) * 1965-06-09 1966-06-24 Rhone Poulenc Sa New stage reactor
NL131998C (en) * 1965-06-09
US3442868A (en) * 1965-07-20 1969-05-06 Teijin Ltd Novel process for the preparation of polyester
US3496220A (en) * 1966-04-04 1970-02-17 Mobil Oil Corp Esterification process
CH465875A (en) * 1966-09-16 1968-11-30 Inventa Ag Process for the continuous production of polyesters
US3497473A (en) * 1966-11-29 1970-02-24 American Enka Corp Process for the preparation of polyethylene terephthalate
US3639448A (en) * 1966-12-30 1972-02-01 Mitsubishi Chem Ind Process for producing bis(beta-hydroxyethyl)-terephthalate and/or prepolymer thereof
US3522214A (en) * 1967-04-13 1970-07-28 Mobil Oil Corp Process and apparatus for polymerizing liquids
US3595846A (en) * 1967-05-02 1971-07-27 Michelin & Cie Continuous chemical reactions
US3496146A (en) * 1967-08-23 1970-02-17 Du Pont Preparation of glycol terephthalate linear polyester by direct esterification of terephthalic acid
US4020049A (en) * 1967-09-14 1977-04-26 The Goodyear Tire & Rubber Company Process for preparing polyester resin
NL6809754A (en) * 1968-04-11 1969-10-14
US3590070A (en) * 1968-06-03 1971-06-29 Celanese Corp Recycle of terephthalic acid in the production of a bis(2-hydroxyalkyl) terephthalate
US3651125A (en) * 1968-08-12 1972-03-21 Eastman Kodak Co Continuous method for formation of a liquid monomer for a condensation polymer
US3646102A (en) * 1968-08-28 1972-02-29 Idemitsu Kosan Co Method for continuously preparing polycarbonate oligomer
NL160174C (en) * 1968-12-12 1979-10-15 Snia Viscosa DEVICE FOR THE VOLUMETRIC DISCHARGE OF A VISCOUS LIQUID FROM A ROOM FOR THE CONTINUOUS TREATMENT OF POLYMERS.
CH521400A (en) * 1969-01-24 1972-04-15 Inventa Ag Process and device for the continuous production of polylactams
BE759208A (en) * 1969-11-22 1971-05-21 Basf Ag CONTINUOUS PREPARATION PROCESS FOR
US3644096A (en) * 1970-03-30 1972-02-22 Eastman Kodak Co Apparatus for use in a continuous flow reaction for producing a monomer and/or a protopolymer
DE2145761C3 (en) * 1971-09-14 1978-06-15 Davy International Ag, 6000 Frankfurt Process for introducing pulverulent terephthalic acid into a reaction mixture of terephthalic acid partially esterified with diols
US3740267A (en) * 1971-09-22 1973-06-19 Allied Chem Method of cleaning apparatus used in processing polyethylene terephthalate
US3819585A (en) * 1971-09-30 1974-06-25 Monsanto Co Polyester esterification under two different pressures
GB1395551A (en) * 1971-12-29 1975-05-29 Kanebo Ltd Method of producing polyesters
DE2227091A1 (en) * 1972-06-03 1973-12-13 Davy Ashmore Ag PROCESS FOR THE PRODUCTION OF HIGH POLYMER, IN PARTICULAR SPINNABLE, POLYESTER COMPOUNDS
GB1474524A (en) * 1973-07-06 1977-05-25
CA1024294A (en) * 1974-02-27 1978-01-10 Baden M. Pinney Control in preparing polyamides by continuous polymerization
US4077945A (en) * 1974-03-23 1978-03-07 Zimmer Aktiengesellschaft Process for making linear polyesters from ethylene glycol and terephthalic acid
US4148693A (en) * 1975-02-26 1979-04-10 Williamson William R Horizontal cylindrical distillation apparatus
JPS51127031A (en) * 1975-04-23 1976-11-05 Fuji Photo Film Co Ltd Preparation of polyethylene terephthalate
US4028307A (en) * 1975-05-30 1977-06-07 Fiber Industries, Inc. Preparation of polyesters using salts of substituted quaternary ammonium bases
US4032563A (en) * 1975-09-02 1977-06-28 Standard Oil Company Process for the recovery of high purity diesters of terephthalic or isophthalic acids
US4079046A (en) * 1976-06-03 1978-03-14 Monsanto Company, St. Louis, Missouri Multiple polyesterification process
US4089888A (en) * 1976-07-12 1978-05-16 Idemitsu Petrochemical Co. Ltd. Method for producing a polycarbonate oligomer
US4097468A (en) * 1977-03-15 1978-06-27 Allied Chemical Corporation Process for preparing polyesters
US4146729A (en) * 1977-04-07 1979-03-27 E. I. Du Pont De Nemours And Company Process for preparing poly(ethylene terephthalate)
US4254246A (en) * 1979-03-26 1981-03-03 Davy International Ag Column system process for polyester plants
US4452956A (en) * 1979-11-09 1984-06-05 Union Carbide Corporation Discrete spiral flow imparting device
JPS57101A (en) * 1980-06-04 1982-01-05 Mitsui Petrochem Ind Ltd Method and apparatus for polymerization
DE3047474C2 (en) * 1980-12-17 1983-05-11 Didier Engineering Gmbh, 4300 Essen Process and device for the continuous production of polyesters
US4499226A (en) * 1981-03-20 1985-02-12 The Goodyear Tire & Rubber Company High clarity colorless polyesters
US4440924A (en) * 1982-10-05 1984-04-03 Toyo Boseki Kabushiki Kaisha Process for production of polyester
US4831108A (en) * 1983-02-16 1989-05-16 Amoco Corporation Polycondensation process with mean dispersion residence time
US4675377A (en) * 1985-03-11 1987-06-23 General Electric Company Process for continuous preparation of polyphenylene oxide in agitated reaction zones
US4670580A (en) * 1986-03-31 1987-06-02 Celanese Corporation Process for preparing oligomeric glycol esters of dicarboxylic acids
US4721575A (en) * 1986-04-03 1988-01-26 Vertech Treatment Systems, Inc. Method and apparatus for controlled chemical reactions
US5413861A (en) * 1988-10-17 1995-05-09 Dextor Corporation Semiconductor device encapsulated with a flame retardant epoxy molding compound
US5194525A (en) * 1988-12-12 1993-03-16 Dainippon Ink And Chemicals, Inc. Continuous mass polymerization process for making styrene copolymers
FR2660663B1 (en) * 1990-04-05 1993-05-21 Rhone Poulenc Fibres PROCESS FOR THE PRODUCTION OF MODIFIED ETHYLENE POLYTEREPHTHALATE, FIBERS FREE OF CORRUPTION DERIVED FROM THE POLYMER THUS MODIFIED.
DE69214686T2 (en) * 1991-02-28 1997-06-05 Agfa Gevaert Nv Process for the production of polyesters with improved thermo-oxidative stability
US5202463A (en) * 1991-09-10 1993-04-13 Arco Chemical Technology, L.P. Process for the preparation of a glycol ether ester
DE4240588A1 (en) * 1992-12-03 1994-06-09 Bayer Ag Rapid poly-condensn. of oligo:carbonate(s) to high mol. wt. polycarbonate(s) - by passing the oligo:carbonate together with inert gas through a heated tube of specified dimensions, etc
US5324853A (en) * 1993-01-19 1994-06-28 Exxon Chemical Patents Inc. Process for the production of plasticizer and polyolesters
US5385773A (en) * 1993-04-27 1995-01-31 Eastman Chemical Company Copolyester of cyclohexanenedimethanol and process for producing such polyester
US5294305A (en) * 1993-05-06 1994-03-15 Mobile Process Technology, Inc. Ethylene glycol recovery process
JP3309502B2 (en) * 1993-07-12 2002-07-29 大日本インキ化学工業株式会社 Continuous production method of biodegradable polyester polymer
US5411665A (en) * 1993-07-20 1995-05-02 Scraggs; Charles R. Methods for reducing and separating emulsions and homogeneous components from contaminated water
EP0650995B1 (en) * 1993-11-02 2000-01-05 Bayer Ag Process for preparing aspartic acid polymers
TW330940B (en) * 1993-12-22 1998-05-01 Mitsui Petroleum Chemicals Ind A method of manufacturing polyesters
US5466765A (en) * 1995-03-09 1995-11-14 Eastman Chemical Company Vaccum system for controlling pressure in a polyester process
DE19524180A1 (en) * 1995-07-03 1997-01-09 Basf Ag Process and device for the continuous production of polymers
DE19524181A1 (en) * 1995-07-03 1997-01-09 Basf Ag Process and device for the continuous production of polymers
DE59504339D1 (en) * 1995-07-26 1999-01-07 Sulzer Chemtech Ag Method and device for carrying out a polymerization in a tubular reactor
DE19530765A1 (en) * 1995-08-22 1997-02-27 Basf Ag Continuous process for the production of expandable styrene polymers
DE19608614A1 (en) * 1996-03-06 1997-09-11 Basf Ag Process for working up residues containing dihydroxy compounds
DE19618678A1 (en) * 1996-05-09 1997-11-13 Basf Ag Process for the production of polystyrene by continuous anionic polymerization
US5898058A (en) * 1996-05-20 1999-04-27 Wellman, Inc. Method of post-polymerization stabilization of high activity catalysts in continuous polyethylene terephthalate production
DE19634450A1 (en) * 1996-08-26 1998-03-05 Basf Ag Device for the continuous implementation of chemical reactions
US5889127A (en) * 1997-11-18 1999-03-30 Daicel Chemical Industries, Ltd. Continuous process for the preparation of a polyester-based polymer
KR100348238B1 (en) * 1998-02-27 2002-08-09 미쓰이 가가쿠 가부시키가이샤 Novel polyester and process for preparing polyester
US6252034B1 (en) * 1998-06-04 2001-06-26 Teljin Limited Process for producing a polycarbonate resin
FR2780986B1 (en) * 1998-07-10 2000-09-29 Electrolyse L PROCESS FOR TRANSFORMATION OF CHEMICAL STRUCTURES IN A FLUID UNDER PRESSURE AND AT TEMPERATURE AND DEVICE FOR ITS IMPLEMENTATION
EP1097177B1 (en) * 1998-07-10 2007-11-21 Basf Corporation Continuous bulk polymerization and esterification process and compositions including the polymeric product
US6069228A (en) * 1998-08-17 2000-05-30 E. I. Du Pont De Nemours And Company Process for preparing polyamides
US6339031B1 (en) * 1998-12-29 2002-01-15 Seng C. Tan Microcellular carbon foams and microcellular C/C composites fabricated therefrom
US6359106B1 (en) * 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
US6576774B2 (en) * 2000-07-20 2003-06-10 Shell Oil Company Process for recycling polytrimethylene terephthalate cyclic dimer
JP2002161071A (en) * 2000-11-28 2002-06-04 Nippon Shokubai Co Ltd Method for producing dehydration reaction product and dehydration reaction device used therefor
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
CN1900139B (en) * 2000-12-07 2012-11-14 奇派特石化有限公司 Method of manufacturing polycondensate
DE10224883B4 (en) * 2001-07-27 2010-07-29 Heidelberger Druckmaschinen Ag Drying station and method for drying printed sheets
US6672373B2 (en) * 2001-08-27 2004-01-06 Idalex Technologies, Inc. Method of action of the pulsating heat pipe, its construction and the devices on its base
US6649263B2 (en) * 2001-11-16 2003-11-18 Honeywell International Inc. Polyester resin and industrial yarn process
US7008546B2 (en) * 2003-01-07 2006-03-07 Jerry M Edmondson Oil, water and gas separator for swaying service

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1122538A (en) * 1966-03-31 1968-08-07 Fischer Karl Process for the esterification of terephthalic acid with glycols
US3590072A (en) * 1966-11-18 1971-06-29 Monsanto Co Method for direct esterification of terephthalic acid with ethylene glycol
US5811496A (en) * 1995-12-21 1998-09-22 E.I. Du Pont De Nemours And Company Process for polymerization of polyester oligomers
US20050222371A1 (en) * 2002-03-02 2005-10-06 Fritz Wilhelm Method and device for producing polyesters, copolyesters and polycarbonates
DE10336164A1 (en) * 2003-08-07 2005-03-10 Zimmer Ag Process and device for the continuous production of polymers by melt condensation
DE102004034708A1 (en) * 2004-07-17 2006-02-09 Zimmer Ag Process for the batch production of polymers by melt condensation
WO2006083250A1 (en) * 2005-02-03 2006-08-10 Stepan Company Continuous segmented plug flow reactor

Also Published As

Publication number Publication date
AR064170A1 (en) 2009-03-18
CN101553308A (en) 2009-10-07
TW200836824A (en) 2008-09-16
US20080139780A1 (en) 2008-06-12
MX2009005766A (en) 2009-06-08
WO2008073254A2 (en) 2008-06-19
EP2099558A2 (en) 2009-09-16

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