FR861559A - Procédé pour la séparation des mélanges azéotropiques - Google Patents

Procédé pour la séparation des mélanges azéotropiques

Info

Publication number
FR861559A
FR861559A FR861559DA FR861559A FR 861559 A FR861559 A FR 861559A FR 861559D A FR861559D A FR 861559DA FR 861559 A FR861559 A FR 861559A
Authority
FR
France
Prior art keywords
separation
azeotropic mixtures
azeotropic
mixtures
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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Application granted granted Critical
Publication of FR861559A publication Critical patent/FR861559A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G19/00—Refining hydrocarbon oils in the absence of hydrogen, by alkaline treatment
    • 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR861559D 1939-03-04 1939-11-10 Procédé pour la séparation des mélanges azéotropiques Expired FR861559A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US259760A US2236723A (en) 1939-03-04 1939-03-04 Process for the separation of azeotropic mixtures

Publications (1)

Publication Number Publication Date
FR861559A true FR861559A (fr) 1941-02-12

Family

ID=22986251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR861559D Expired FR861559A (fr) 1939-03-04 1939-11-10 Procédé pour la séparation des mélanges azéotropiques

Country Status (3)

Country Link
US (1) US2236723A (fr)
DE (1) DE743679C (fr)
FR (1) FR861559A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771497A (en) * 1952-11-19 1956-11-20 Exxon Research Engineering Co Method of purifying isobutylene
US3490998A (en) * 1968-11-22 1970-01-20 Consolidation Coal Co Purification of thiophenols by azeotropic distillation with a paraffin entrainer
US4777289A (en) * 1986-05-08 1988-10-11 Monsanto Company Process for the preparation of alkylthioalkanoate salts

Also Published As

Publication number Publication date
US2236723A (en) 1941-04-01
DE743679C (de) 1943-12-30

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