AR193048A1 - Procedimiento de purificacion de tereftalato de dimetilo - Google Patents

Procedimiento de purificacion de tereftalato de dimetilo

Info

Publication number
AR193048A1
AR193048A1 AR238196A AR23819671A AR193048A1 AR 193048 A1 AR193048 A1 AR 193048A1 AR 238196 A AR238196 A AR 238196A AR 23819671 A AR23819671 A AR 23819671A AR 193048 A1 AR193048 A1 AR 193048A1
Authority
AR
Argentina
Prior art keywords
dimethyl terephthalate
purification procedure
purification
procedure
terephthalate
Prior art date
Application number
AR238196A
Other languages
English (en)
Spanish (es)
Original Assignee
Dynamit Nobel 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
Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag
Application granted granted Critical
Publication of AR193048A1 publication Critical patent/AR193048A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AR238196A 1970-11-14 1971-09-27 Procedimiento de purificacion de tereftalato de dimetilo AR193048A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2056149A DE2056149C3 (de) 1970-11-14 1970-11-14 Verfahren zur Reinigung von Dimethylterephthalat

Publications (1)

Publication Number Publication Date
AR193048A1 true AR193048A1 (es) 1973-03-30

Family

ID=5788131

Family Applications (1)

Application Number Title Priority Date Filing Date
AR238196A AR193048A1 (es) 1970-11-14 1971-09-27 Procedimiento de purificacion de tereftalato de dimetilo

Country Status (16)

Country Link
US (1) US3836573A (enExample)
AR (1) AR193048A1 (enExample)
BE (1) BE774491A (enExample)
BG (1) BG19126A3 (enExample)
BR (1) BR7107596D0 (enExample)
CS (1) CS178402B2 (enExample)
DE (1) DE2056149C3 (enExample)
ES (1) ES396996A1 (enExample)
FR (1) FR2114605A5 (enExample)
GB (1) GB1376452A (enExample)
IT (1) IT944909B (enExample)
NL (1) NL7115585A (enExample)
PL (1) PL81410B1 (enExample)
RO (1) RO58758A (enExample)
SU (1) SU420165A3 (enExample)
ZA (1) ZA717624B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3430555A1 (de) * 1984-08-20 1986-02-27 Hoechst Ag, 6230 Frankfurt Verfahren zur abtrennung von dimethylisophthalat und dimethylorthophthalat aus ihrem gemisch mit dimethylterephthalat
US4720570A (en) * 1986-03-14 1988-01-19 Celanese Corporation Rate of crystallizing diphenylisophthalate/diphenylterephthalate monomer
US5654470A (en) * 1995-08-11 1997-08-05 Eastman Kodak Company Recovery of components from polyester resins
KR20040094448A (ko) * 2002-04-02 2004-11-09 이 아이 듀폰 디 네모아 앤드 캄파니 결정 성장에 사용되는 장치 및 방법
CN116514658B (zh) * 2023-04-07 2026-04-14 安徽海华科技集团有限公司 一种苯甲酸薄荷酯真空结晶提纯工艺
CN117924075B (zh) * 2024-03-20 2024-06-21 泰兴市福昌环保科技有限公司 一种pta氧化残渣回收分离ta料工艺及其过滤分离装置

Also Published As

Publication number Publication date
GB1376452A (en) 1974-12-04
BR7107596D0 (pt) 1973-04-10
FR2114605A5 (enExample) 1972-06-30
CS178402B2 (enExample) 1977-09-15
US3836573A (en) 1974-09-17
PL81410B1 (enExample) 1975-08-30
BE774491A (fr) 1972-02-14
RO58758A (enExample) 1976-01-15
ES396996A1 (es) 1974-06-16
IT944909B (it) 1973-04-20
BG19126A3 (bg) 1975-04-30
SU420165A3 (ru) 1974-03-15
NL7115585A (enExample) 1972-05-16
DE2056149C3 (de) 1979-01-04
DE2056149B2 (de) 1978-05-03
DE2056149A1 (enExample) 1972-05-25
ZA717624B (en) 1972-08-30

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