FR1168268A - Récupération d'hydrocarbures cristallisables - Google Patents

Récupération d'hydrocarbures cristallisables

Info

Publication number
FR1168268A
FR1168268A FR1168268DA FR1168268A FR 1168268 A FR1168268 A FR 1168268A FR 1168268D A FR1168268D A FR 1168268DA FR 1168268 A FR1168268 A FR 1168268A
Authority
FR
France
Prior art keywords
crystallizable
hydrocarbons
recovery
crystallizable hydrocarbons
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
Other languages
English (en)
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering 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 Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of FR1168268A publication Critical patent/FR1168268A/fr
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/22—Directing the mixture to be filtered on to the filters in a manner to clean the filters
    • 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)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1168268D 1955-12-27 1956-12-27 Récupération d'hydrocarbures cristallisables Expired FR1168268A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US555405A US2913503A (en) 1955-12-27 1955-12-27 Process for recovery of crystallizable hydrocarbons from crystalline slurries in stages

Publications (1)

Publication Number Publication Date
FR1168268A true FR1168268A (fr) 1958-12-05

Family

ID=24217140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168268D Expired FR1168268A (fr) 1955-12-27 1956-12-27 Récupération d'hydrocarbures cristallisables

Country Status (4)

Country Link
US (1) US2913503A (fr)
DE (1) DE1249245B (fr)
FR (1) FR1168268A (fr)
GB (1) GB796480A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097405A1 (fr) * 1982-06-22 1984-01-04 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Dispositif de concentration d'une suspension

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113982A (en) * 1959-09-01 1963-12-10 Sinclair Research Inc Process for durene recovery by crystallization
US3197524A (en) * 1960-11-10 1965-07-27 Union Oil Co Recovery of petroleum naphthalene
US3426088A (en) * 1966-08-01 1969-02-04 Phillips Petroleum Co Cyclohexane separation
HU184674B (en) * 1979-03-21 1984-09-28 Richter Gedeon Vegyeszet Method and apparatus for yielding solid material from solution by crystallization
US5329061A (en) * 1993-06-01 1994-07-12 Uop Crystallization process for para-xylene recovery using two-stage recovery section
FR2728894A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
CN109513233B (zh) * 2018-12-26 2024-03-08 江苏华伦化工有限公司 采用内循环结晶装置进行均四甲苯连续结晶的方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383174A (en) * 1940-02-17 1945-08-21 United Gas Improvement Co Recovery of valuable hydrocarbons
US2543055A (en) * 1944-05-10 1951-02-27 Armour & Co Crystallizing process
US2540977A (en) * 1945-01-02 1951-02-06 Phillips Petroleum Co Continuous fractional crystallization process
US2688045A (en) * 1952-05-23 1954-08-31 Standard Oil Dev Co Production of paraxylene concentrate
US2776328A (en) * 1952-09-08 1957-01-01 Exxon Research Engineering Co Durene recovery process
US2820070A (en) * 1957-02-28 1958-01-14 Exxon Research Engineering Co Method for recovering paraxylene

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097405A1 (fr) * 1982-06-22 1984-01-04 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Dispositif de concentration d'une suspension
WO1984000117A1 (fr) * 1982-06-22 1984-01-19 Tno Appareillage pour concentrer une suspension

Also Published As

Publication number Publication date
GB796480A (en) 1958-06-11
DE1249245B (de) 1967-09-07
US2913503A (en) 1959-11-17

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