CA1043947A - Apparatus and a continuous process for converting polyester wastes to dialkyl terephthalate - Google Patents

Apparatus and a continuous process for converting polyester wastes to dialkyl terephthalate

Info

Publication number
CA1043947A
CA1043947A CA220,203A CA220203A CA1043947A CA 1043947 A CA1043947 A CA 1043947A CA 220203 A CA220203 A CA 220203A CA 1043947 A CA1043947 A CA 1043947A
Authority
CA
Canada
Prior art keywords
solution
liquid
zone
reaction zone
reboiler
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
CA220,203A
Other languages
English (en)
French (fr)
Other versions
CA220203S (en
Inventor
Donald N. Miller
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1043947A publication Critical patent/CA1043947A/en
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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/004—Sparger-type elements
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • 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
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00777—Baffles attached to the reactor wall horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CA220,203A 1974-02-15 1975-02-14 Apparatus and a continuous process for converting polyester wastes to dialkyl terephthalate Expired CA1043947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44290874A 1974-02-15 1974-02-15

Publications (1)

Publication Number Publication Date
CA1043947A true CA1043947A (en) 1978-12-05

Family

ID=23758647

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220,203A Expired CA1043947A (en) 1974-02-15 1975-02-14 Apparatus and a continuous process for converting polyester wastes to dialkyl terephthalate

Country Status (9)

Country Link
JP (1) JPS50112330A (xx)
BE (1) BE825520A (xx)
CA (1) CA1043947A (xx)
DE (1) DE2506353A1 (xx)
FR (1) FR2261254B1 (xx)
GB (1) GB1458486A (xx)
IT (1) IT1031761B (xx)
LU (1) LU71855A1 (xx)
NL (1) NL7501735A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200458147Y1 (ko) * 2008-11-10 2012-01-20 김철호 혁대

Also Published As

Publication number Publication date
FR2261254A1 (xx) 1975-09-12
NL7501735A (nl) 1975-08-19
GB1458486A (en) 1976-12-15
LU71855A1 (xx) 1975-06-24
DE2506353A1 (de) 1975-08-21
IT1031761B (it) 1979-05-10
JPS50112330A (xx) 1975-09-03
FR2261254B1 (xx) 1978-12-29
BE825520A (fr) 1975-08-14

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