BR7802175A - PROCESS FOR THE PREPARATION OF MONO-ALKALINE SALTS OF 1-AMINO-8-NAFTOL-3,6-DISSULFONIC ACID - Google Patents

PROCESS FOR THE PREPARATION OF MONO-ALKALINE SALTS OF 1-AMINO-8-NAFTOL-3,6-DISSULFONIC ACID

Info

Publication number
BR7802175A
BR7802175A BR7802175A BR7802175A BR7802175A BR 7802175 A BR7802175 A BR 7802175A BR 7802175 A BR7802175 A BR 7802175A BR 7802175 A BR7802175 A BR 7802175A BR 7802175 A BR7802175 A BR 7802175A
Authority
BR
Brazil
Prior art keywords
dissulfonic
naftol
mono
amino
preparation
Prior art date
Application number
BR7802175A
Other languages
Portuguese (pt)
Inventor
W Schossler
H Behre
G Steffan
R Putter
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BR7802175A publication Critical patent/BR7802175A/en

Links

BR7802175A 1977-04-09 1978-04-07 PROCESS FOR THE PREPARATION OF MONO-ALKALINE SALTS OF 1-AMINO-8-NAFTOL-3,6-DISSULFONIC ACID BR7802175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772716030 DE2716030C3 (en) 1977-04-09 1977-04-09 Process for the preparation of the monoalkali salt of 1-amino-8-naphthol-3,6-disulfonic acid

Publications (1)

Publication Number Publication Date
BR7802175A true BR7802175A (en) 1978-12-19

Family

ID=6006077

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802175A BR7802175A (en) 1977-04-09 1978-04-07 PROCESS FOR THE PREPARATION OF MONO-ALKALINE SALTS OF 1-AMINO-8-NAFTOL-3,6-DISSULFONIC ACID

Country Status (8)

Country Link
JP (1) JPS53127448A (en)
BE (1) BE865774A (en)
BR (1) BR7802175A (en)
CH (1) CH634045A5 (en)
DE (1) DE2716030C3 (en)
FR (1) FR2386520A1 (en)
GB (1) GB1577697A (en)
IT (1) IT1156158B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834166A1 (en) * 1978-08-04 1980-02-28 Bayer Ag METHOD FOR PRODUCING 1-AMINO-8-NAPHTHOL-3,6-DISULPHONIC ACID (H-ACID)
DE2843680A1 (en) * 1978-10-06 1980-04-24 Bayer Ag METHOD FOR PRODUCING 1-AMINO-8-NAPHTHOL-4,6-DISULPHONIC ACID (K-ACID)
DE3118147A1 (en) * 1981-05-07 1982-12-02 Bayer Ag, 5090 Leverkusen METHOD FOR ISOLATING H-ACID AND K-ACID
JPS6388617A (en) * 1986-10-01 1988-04-19 Mitsubishi Electric Corp Proportion control governor
CN109096154A (en) * 2018-08-16 2018-12-28 山东裕源集团有限公司 A kind of H acid production process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR550850A (en) * 1921-12-12 1923-03-21 New process for preparing acid h
US1670406A (en) * 1925-05-09 1928-05-22 Newport Co Process of preparing h-acid
US2272272A (en) * 1939-09-02 1942-02-10 Allied Chem & Dye Corp Process for preparing hydroxy naphthalene compounds
JPS52156844A (en) * 1976-06-21 1977-12-27 Sumitomo Chem Co Ltd Preparation of 8-amino-1-naphthol-3,6-disulfonic acid
CH630067A5 (en) * 1977-03-31 1982-05-28 Ciba Geigy Ag METHOD FOR THE PRODUCTION OF NAPHTHYLAMINE HYDROXYSULFOSAURS.
DE2732291A1 (en) * 1977-07-16 1979-02-01 Bayer Ag PROCESS FOR THE PREPARATION OF 1-AMINO-8-NAPHTHOL-3,6-DISULFONIC ACID (H-ACID)

Also Published As

Publication number Publication date
IT7848792A0 (en) 1978-04-07
DE2716030A1 (en) 1978-10-19
FR2386520A1 (en) 1978-11-03
DE2716030B2 (en) 1980-09-11
JPS53127448A (en) 1978-11-07
GB1577697A (en) 1980-10-29
CH634045A5 (en) 1983-01-14
DE2716030C3 (en) 1981-07-16
BE865774A (en) 1978-10-09
FR2386520B1 (en) 1984-08-31
JPS5645910B2 (en) 1981-10-29
IT1156158B (en) 1987-01-28

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