GB1226213A - - Google Patents

Info

Publication number
GB1226213A
GB1226213A GB1226213DA GB1226213A GB 1226213 A GB1226213 A GB 1226213A GB 1226213D A GB1226213D A GB 1226213DA GB 1226213 A GB1226213 A GB 1226213A
Authority
GB
United Kingdom
Prior art keywords
march
column
boiling
steam
mixture
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)
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 filed Critical
Publication of GB1226213A publication Critical patent/GB1226213A/en
Expired legal-status Critical Current

Links

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)
GB1226213D 1967-03-17 1968-03-18 Expired GB1226213A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051847 1967-03-17

Publications (1)

Publication Number Publication Date
GB1226213A true GB1226213A (enExample) 1971-03-24

Family

ID=7104952

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226213D Expired GB1226213A (enExample) 1967-03-17 1968-03-18

Country Status (7)

Country Link
US (1) US3655739A (enExample)
BE (1) BE712357A (enExample)
DE (1) DE1667041A1 (enExample)
FR (1) FR1563256A (enExample)
GB (1) GB1226213A (enExample)
NL (1) NL6803715A (enExample)
PL (1) PL72578B1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112702B2 (en) * 2002-12-12 2006-09-26 General Electric Company Process for the synthesis of bisphenol
US7132575B2 (en) * 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol
CN104628607B (zh) * 2015-02-16 2016-05-25 曲靖众一合成化工有限公司 一种α-萘磺酸连续加压水解方法及其装置

Also Published As

Publication number Publication date
PL72578B1 (enExample) 1974-08-30
US3655739A (en) 1972-04-11
FR1563256A (enExample) 1969-04-11
BE712357A (enExample) 1968-09-18
DE1667041A1 (de) 1971-05-27
NL6803715A (enExample) 1968-09-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees