FR1325263A - Improvements in processes for the extraction of paraxylene - Google Patents

Improvements in processes for the extraction of paraxylene

Info

Publication number
FR1325263A
FR1325263A FR898403A FR898403A FR1325263A FR 1325263 A FR1325263 A FR 1325263A FR 898403 A FR898403 A FR 898403A FR 898403 A FR898403 A FR 898403A FR 1325263 A FR1325263 A FR 1325263A
Authority
FR
France
Prior art keywords
paraxylene
extraction
processes
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
FR898403A
Other languages
French (fr)
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.)
Standard Oil Co
Original Assignee
Standard Oil 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
Priority claimed from US117949A external-priority patent/US3177265A/en
Application filed by Standard Oil Co filed Critical Standard Oil Co
Priority to FR898403A priority Critical patent/FR1325263A/en
Application granted granted Critical
Publication of FR1325263A publication Critical patent/FR1325263A/en
Expired legal-status Critical Current

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
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • 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
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
FR898403A 1961-05-22 1962-05-22 Improvements in processes for the extraction of paraxylene Expired FR1325263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR898403A FR1325263A (en) 1961-05-22 1962-05-22 Improvements in processes for the extraction of paraxylene

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11178861A 1961-05-22 1961-05-22
US117949A US3177265A (en) 1961-05-22 1961-06-19 Process for the recovery of paraxylene
FR898403A FR1325263A (en) 1961-05-22 1962-05-22 Improvements in processes for the extraction of paraxylene

Publications (1)

Publication Number Publication Date
FR1325263A true FR1325263A (en) 1963-04-26

Family

ID=27246585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898403A Expired FR1325263A (en) 1961-05-22 1962-05-22 Improvements in processes for the extraction of paraxylene

Country Status (1)

Country Link
FR (1) FR1325263A (en)

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