ES8405357A1 - Procedimiento para la esterificacion del acido acetico con alcoholes que contengan 4 y mas atomos de carbono y con glicoleteres - Google Patents

Procedimiento para la esterificacion del acido acetico con alcoholes que contengan 4 y mas atomos de carbono y con glicoleteres

Info

Publication number
ES8405357A1
ES8405357A1 ES525866A ES525866A ES8405357A1 ES 8405357 A1 ES8405357 A1 ES 8405357A1 ES 525866 A ES525866 A ES 525866A ES 525866 A ES525866 A ES 525866A ES 8405357 A1 ES8405357 A1 ES 8405357A1
Authority
ES
Spain
Prior art keywords
reactor
column
acetic acid
esterification
alcohol
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.)
Expired
Application number
ES525866A
Other languages
English (en)
Other versions
ES525866A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6174136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8405357(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Publication of ES525866A0 publication Critical patent/ES525866A0/es
Publication of ES8405357A1 publication Critical patent/ES8405357A1/es
Expired legal-status Critical Current

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • Y02P20/10—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA ESTERILIZACION DEL ACIDO ACETICO CON ALCOHOLES QUE CONTENGAN 4 Y MAS ATOMOS DE CARBONO Y CON GLICOLETERES.CONSISTE: A) EN LLEVAR A CABO LA ESTERIFICACION EN UN REACTOR VERTICAL (5) CON CORRIENTE DESCENDENTE O ASCENDENTE; B) INTRODUCIR LA MEZCLA DE REACCION SALIENTE DEL REACTOR EN LA MITAD SUPERIOR DE UNA COLUMNA DE DESTILACION (6) CON AYUDA DE UNA VALVULA DE SOBREPRESION DE CORRIENTE (12); C) EXTRAER ACEOTROPICAMENTE EL AGUA DE LA REACCION POR LA CABEZA DE LA COLUMNA (7, 8) Y EVACUAR EL ESTER OBTENIDO EN FORMA DE VAPOR POR DEBAJO DEL PRIMERFONDO O DEPOSITO DE LA COLUMNA (9); D) RECICLAR LAS PARTES NO REACCIONADAS DE ACIDO ACETICO Y ALCOHOL DESPUES DE LA SEPARACION DESTILATIVA; E) AÑADIR AL REACTOR DE ESTERIFICACION ALCOHOL Y ACIDO ACETICO NUEVO SEGUN LA CANTIDAD EXTRAIDA DE ESTER DEL PRIMER FONDO DE COLUMNA (9); Y F) EXTRAER EN FORMA LIQUIDA Y CONTINUA POR EL FONDO DEL DEPOSITO LOS PRODUCTOS DE ALTO PUNTO DE EBULLICION.
ES525866A 1982-09-25 1983-09-23 Procedimiento para la esterificacion del acido acetico con alcoholes que contengan 4 y mas atomos de carbono y con glicoleteres Expired ES8405357A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823235531 DE3235531A1 (de) 1982-09-25 1982-09-25 Verfahren zur veresterung von essigsaeure mit alkoholen, die 4 und mehr c-atome enthalten, sowie mit glykolethern

Publications (2)

Publication Number Publication Date
ES525866A0 ES525866A0 (es) 1984-06-01
ES8405357A1 true ES8405357A1 (es) 1984-06-01

Family

ID=6174136

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525866A Expired ES8405357A1 (es) 1982-09-25 1983-09-23 Procedimiento para la esterificacion del acido acetico con alcoholes que contengan 4 y mas atomos de carbono y con glicoleteres

Country Status (5)

Country Link
EP (1) EP0105111B1 (es)
JP (1) JPS59108740A (es)
DE (2) DE3235531A1 (es)
ES (1) ES8405357A1 (es)
SU (1) SU1240352A3 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337101A1 (de) * 1983-10-12 1985-05-02 Chemische Werke Hüls AG, 4370 Marl Verfahren zur veresterung von essigsaeure mit alkoholen, deren essigsaeureester hoeher sieden als essigsaeure
DE3501761A1 (de) * 1985-01-21 1986-07-24 Henkel KGaA, 4000 Düsseldorf Verfahren zur vorveresterung freier fettsaeuren in rohfetten und/oder -oelen
GB8518575D0 (en) * 1985-07-23 1985-08-29 Bp Chem Int Ltd Esterification process
US5618973A (en) * 1994-11-10 1997-04-08 Union Carbide Chemicals & Plastics Technology Corporation Esterification process
KR100532269B1 (ko) * 1997-10-31 2005-11-29 셀라니즈 인터내셔날 코포레이션 알킬렌 글리콜 모노알킬 에테르의 카르복실산 에스테르의연속적인 제조방법
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7892498B2 (en) 2007-03-08 2011-02-22 Eastman Chemical Company Polyester production system employing an unagitated esterification reactor
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7834109B2 (en) 2007-12-07 2010-11-16 Eastman Chemical Company System for producing low impurity polyester
EP2991965B1 (en) * 2013-05-03 2017-06-21 Dow Global Technologies LLC Process for equilibrium-limited reactions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975700C (de) * 1962-05-10 Chemische Werke Hüls Aktiengesellschaft Marl (Kr Recklmghausen) Verfahren zur Herstellung von reinen Carbonsaureestern
NL72344C (es) * 1947-11-03 1952-12-15
FR1068367A (fr) * 1951-12-19 1954-06-24 Knapsack Ag Procédé de préparation continue d'esters d'acides carboxyliques aliphatiques
FR1575909A (es) * 1968-06-12 1969-07-25
US4314947A (en) * 1978-12-21 1982-02-09 Basf Aktiengesellschaft Process for completing the esterification of carboxylic acids with alcohols
DE3121383C2 (de) * 1981-05-29 1983-04-14 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Veresterung von Essigsäure mit C↓2↓- bis C↓5↓-Alkoholen

Also Published As

Publication number Publication date
EP0105111A1 (de) 1984-04-11
DE3360125D1 (en) 1985-05-23
DE3235531A1 (de) 1984-03-29
ES525866A0 (es) 1984-06-01
JPS59108740A (ja) 1984-06-23
EP0105111B1 (de) 1985-04-17
DE3235531C2 (es) 1992-05-21
SU1240352A3 (ru) 1986-06-23

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