FR1488775A - Organic solvent purification process - Google Patents

Organic solvent purification process

Info

Publication number
FR1488775A
FR1488775A FR72242A FR72242A FR1488775A FR 1488775 A FR1488775 A FR 1488775A FR 72242 A FR72242 A FR 72242A FR 72242 A FR72242 A FR 72242A FR 1488775 A FR1488775 A FR 1488775A
Authority
FR
France
Prior art keywords
organic solvent
purification process
solvent purification
organic
solvent
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
FR72242A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 GB3373165A external-priority patent/GB1080718A/en
Priority claimed from GB33731/66A external-priority patent/GB1100075A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR72242A priority Critical patent/FR1488775A/en
Application granted granted Critical
Publication of FR1488775A publication Critical patent/FR1488775A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
    • C07C7/14833—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds
    • C07C7/14841—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound with metals or their inorganic compounds metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/06—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D307/08—Preparation of tetrahydrofuran

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
FR72242A 1965-08-06 1966-08-05 Organic solvent purification process Expired FR1488775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR72242A FR1488775A (en) 1965-08-06 1966-08-05 Organic solvent purification process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3373165A GB1080718A (en) 1965-08-06 1965-08-06 Solvent purification process
GB33731/66A GB1100075A (en) 1966-05-06 1966-07-25 Vehicle steering assembly
FR72242A FR1488775A (en) 1965-08-06 1966-08-05 Organic solvent purification process

Publications (1)

Publication Number Publication Date
FR1488775A true FR1488775A (en) 1967-07-13

Family

ID=27243461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72242A Expired FR1488775A (en) 1965-08-06 1966-08-05 Organic solvent purification process

Country Status (1)

Country Link
FR (1) FR1488775A (en)

Similar Documents

Publication Publication Date Title
FR1435542A (en) Chlorination process for organic compounds
FR1544656A (en) Process for preparing organic nitriles
FR1365384A (en) Pigmentation process of organic matter
FR1456308A (en) Process for manufacturing organic sulfonyl semi-carbazides
FR1434869A (en) Process for manufacturing organic isocyanates
FR1488775A (en) Organic solvent purification process
FR1453455A (en) Process for the fluorination of organic polymers
FR1465731A (en) Process for reducing organic compounds
FR1316914A (en) Process for recovering organic diacids
FR1425137A (en) Process for preparing organic isocyanates
FR1454626A (en) Process for dyeing organic fibrous materials
FR1406232A (en) Solvent purification process
BE613085A (en) Purification process for organic compounds
FR1484367A (en) Process for the production of new organic acids
FR1388911A (en) Solvent purification process
FR1547560A (en) Cyclic process for the recovery of macromolecular organic compounds
FR1271325A (en) Conditioning process for organic pigments
FR1503385A (en) Catalytic reduction process for organic compounds
FR1479115A (en) Solvent recovery process
FR1466088A (en) Process for deutering organic compounds
BE628926A (en) Process for the separation of organic bases
FR1399506A (en) Process for the purification of organic isocyanates
FR1490017A (en) Process for drying organic peroxides
FR1492668A (en) Process for the production of organic isocyanates
FR1372199A (en) Racemization process of organic nitriles