FR723711A - Process for separating 1-naphthylamine-8-sulfonic acid from its isomers - Google Patents

Process for separating 1-naphthylamine-8-sulfonic acid from its isomers

Info

Publication number
FR723711A
FR723711A FR723711DA FR723711A FR 723711 A FR723711 A FR 723711A FR 723711D A FR723711D A FR 723711DA FR 723711 A FR723711 A FR 723711A
Authority
FR
France
Prior art keywords
naphthylamine
isomers
separating
sulfonic acid
sulfonic
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
French (fr)
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.)
Newport Chemical Corp
Original Assignee
Newport Chemical Corp
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 by Newport Chemical Corp filed Critical Newport Chemical Corp
Application granted granted Critical
Publication of FR723711A publication Critical patent/FR723711A/en
Expired legal-status Critical Current

Links

FR723711D 1931-10-01 1931-10-01 Process for separating 1-naphthylamine-8-sulfonic acid from its isomers Expired FR723711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR723711T 1931-10-01

Publications (1)

Publication Number Publication Date
FR723711A true FR723711A (en) 1932-04-14

Family

ID=9105908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723711D Expired FR723711A (en) 1931-10-01 1931-10-01 Process for separating 1-naphthylamine-8-sulfonic acid from its isomers

Country Status (1)

Country Link
FR (1) FR723711A (en)

Similar Documents

Publication Publication Date Title
FR804045A (en) Process for recovering hydrocyanic acid
FR723711A (en) Process for separating 1-naphthylamine-8-sulfonic acid from its isomers
FR713261A (en) Process for the preparation of acrylic acid
FR758147A (en) Residual sulfuric acid concentration process
FR808991A (en) Process for the production of fluoro-sulfonic acid
FR734616A (en) Process for the separation of 2-nitronaphthalene disulfonic acid from its isomers
FR746714A (en) Process for separating ethylene from its homologues
BE277006A (en) Process for separating acetic anhydride from acid
BE377006A (en) Process for separating acetic anhydride from acetic acid
FR732907A (en) Process for the preparation of metallo-carbonyls
FR740647A (en) Process for the production of acetylated ethyl alcohol
FR721181A (en) Process for preparing imidazolyl-propionic acid from glutamic acid
FR715581A (en) Process for recovering or enriching germanium
FR825474A (en) Process for improving textiles
FR740641A (en) Process for the production of unsaturated alcohols
FR717950A (en) Process for preparing hydrobromic acid
FR793623A (en) Process for the removal of certain impurities from lead
FR710068A (en) Process for the manufacture of sulfuric acid
FR736379A (en) Pentaerythritis extraction process
FR713123A (en) Process for the production of phosphoric acid
FR44282E (en) Process for the manufacture of citric acid
FR861755A (en) Process for the alkylation of isoalkylanes by neutral esters of sulfuric acid
FR729094A (en) Process for producing 1.6-dibromo-2-oxy-naphthalene-3-carboxylic acid
FR829236A (en) Process for the preparation of 2-keto-1-gulonic acid
FR761871A (en) Process for separating equilenin from other crystallized hormones