GB1264293A - - Google Patents

Info

Publication number
GB1264293A
GB1264293A GB1264293DA GB1264293A GB 1264293 A GB1264293 A GB 1264293A GB 1264293D A GB1264293D A GB 1264293DA GB 1264293 A GB1264293 A GB 1264293A
Authority
GB
United Kingdom
Prior art keywords
oil
purified
ion exchange
sulphuric acid
solution
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 GB1264293A publication Critical patent/GB1264293A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB1264293D 1969-07-15 1970-06-18 Expired GB1264293A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84202269A 1969-07-15 1969-07-15

Publications (1)

Publication Number Publication Date
GB1264293A true GB1264293A (enrdf_load_stackoverflow) 1972-02-16

Family

ID=25286342

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264293D Expired GB1264293A (enrdf_load_stackoverflow) 1969-07-15 1970-06-18

Country Status (5)

Country Link
CA (1) CA926045A (enrdf_load_stackoverflow)
DE (1) DE2028841A1 (enrdf_load_stackoverflow)
ES (1) ES377735A1 (enrdf_load_stackoverflow)
FR (1) FR2054334A5 (enrdf_load_stackoverflow)
GB (1) GB1264293A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434301A (en) * 1993-09-01 1995-07-18 Henkel Corporation Methods for recovery of acids
EP1072586A1 (fr) * 1999-07-27 2001-01-31 Atofina Purification d'acides alcanesulfoniques

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434301A (en) * 1993-09-01 1995-07-18 Henkel Corporation Methods for recovery of acids
EP1072586A1 (fr) * 1999-07-27 2001-01-31 Atofina Purification d'acides alcanesulfoniques
FR2796941A1 (fr) * 1999-07-27 2001-02-02 Atofina Purification d'acides alcanesulfoniques
US6337421B1 (en) 1999-07-27 2002-01-08 Atofina Purification of alkanesulphonic acids

Also Published As

Publication number Publication date
DE2028841A1 (de) 1971-02-04
CA926045A (en) 1973-05-08
FR2054334A5 (enrdf_load_stackoverflow) 1971-04-16
ES377735A1 (es) 1972-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee