Classifications

• • 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
  • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
• • 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
  • B01D3/10—Vacuum distillation

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22824257

Family Applications (1)

Country Status (6)

• 0
  • NL NL296516D patent/NL296516A/xx unknown
• 1963
  • 1963-08-16 GB GB3256563A patent/GB1024117A/en not_active Expired
  • 1963-08-23 SE SE926263A patent/SE312342B/xx unknown
  • 1963-08-27 LU LU44336D patent/LU44336A1/xx unknown
  • 1963-08-30 CH CH1078663A patent/CH412930A/fr unknown
• 1964
  • 1964-10-29 BE BE655039A patent/BE655039A/xx unknown

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