Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
• • 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
  • B01D3/14—Fractional distillation or use of a fractionation or rectification column
  • B01D3/16—Fractionating columns in which vapour bubbles through liquid
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
  • C07C303/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

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

Applications Claiming Priority (1)

Publications (1)

Family

ID=7104952

Family Applications (1)

Country Status (7)

Families Citing this family (3)

• 1967
  • 1967-03-17 DE DE19671667041 patent/DE1667041A1/de active Pending
• 1968
  • 1968-03-15 NL NL6803715A patent/NL6803715A/xx unknown
  • 1968-03-16 PL PL1968125870A patent/PL72578B1/pl unknown
  • 1968-03-18 FR FR1563256D patent/FR1563256A/fr not_active Expired
  • 1968-03-18 BE BE712357D patent/BE712357A/xx unknown
  • 1968-03-18 GB GB1226213D patent/GB1226213A/en not_active Expired
  • 1968-03-18 US US713771A patent/US3655739A/en not_active Expired - Lifetime

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