CA581194A - Purification of aromatic acids - Google Patents

Purification of aromatic acids

Info

Publication number
CA581194A
CA581194A CA581194A CA581194DA CA581194A CA 581194 A CA581194 A CA 581194A CA 581194 A CA581194 A CA 581194A CA 581194D A CA581194D A CA 581194DA CA 581194 A CA581194 A CA 581194A
Authority
CA
Canada
Prior art keywords
purification
aromatic acids
aromatic
acids
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
CA581194A
Other languages
French (fr)
Inventor
E. Rumscheidt Gottfried
Max Nicolaas
J. Waale Marinus
W. F. Kreps Robert
B. De Jonge Jacobus
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.)
Shell Development Co
Original Assignee
Shell Development Co
Publication date
Application granted granted Critical
Publication of CA581194A publication Critical patent/CA581194A/en
Expired legal-status Critical Current

Links

CA581194A Purification of aromatic acids Expired CA581194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA581194T

Publications (1)

Publication Number Publication Date
CA581194A true CA581194A (en) 1959-08-11

Family

ID=35760619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA581194A Expired CA581194A (en) Purification of aromatic acids

Country Status (1)

Country Link
CA (1) CA581194A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132456A (en) * 1991-05-07 1992-07-21 The Regents Of The University Of California Sorption of carboxylic acid from carboxylic salt solutions at PHS close to or above the pKa of the acid, with regeneration with an aqueous solution of ammonia or low-molecular-weight alkylamine
US6509179B1 (en) 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132456A (en) * 1991-05-07 1992-07-21 The Regents Of The University Of California Sorption of carboxylic acid from carboxylic salt solutions at PHS close to or above the pKa of the acid, with regeneration with an aqueous solution of ammonia or low-molecular-weight alkylamine
US6509179B1 (en) 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid

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