CS190710B1 - Method of producing 2-naphtylamine-1-sulphonic acid - Google Patents

Method of producing 2-naphtylamine-1-sulphonic acid

Info

Publication number
CS190710B1
CS190710B1 CS249876A CS249876A CS190710B1 CS 190710 B1 CS190710 B1 CS 190710B1 CS 249876 A CS249876 A CS 249876A CS 249876 A CS249876 A CS 249876A CS 190710 B1 CS190710 B1 CS 190710B1
Authority
CS
Czechoslovakia
Prior art keywords
naphtylamine
producing
sulphonic acid
sulphonic
acid
Prior art date
Application number
CS249876A
Other languages
Czech (cs)
Inventor
Emanuel Stasek
Jindrich Hojer
Original Assignee
Emanuel Stasek
Jindrich Hojer
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 Emanuel Stasek, Jindrich Hojer filed Critical Emanuel Stasek
Priority to CS249876A priority Critical patent/CS190710B1/en
Publication of CS190710B1 publication Critical patent/CS190710B1/en

Links

CS249876A 1976-04-15 1976-04-15 Method of producing 2-naphtylamine-1-sulphonic acid CS190710B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS249876A CS190710B1 (en) 1976-04-15 1976-04-15 Method of producing 2-naphtylamine-1-sulphonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS249876A CS190710B1 (en) 1976-04-15 1976-04-15 Method of producing 2-naphtylamine-1-sulphonic acid

Publications (1)

Publication Number Publication Date
CS190710B1 true CS190710B1 (en) 1979-06-29

Family

ID=5362276

Family Applications (1)

Application Number Title Priority Date Filing Date
CS249876A CS190710B1 (en) 1976-04-15 1976-04-15 Method of producing 2-naphtylamine-1-sulphonic acid

Country Status (1)

Country Link
CS (1) CS190710B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113698324A (en) * 2021-09-02 2021-11-26 昌邑瑞新化学工业有限公司 Method for producing tobias acid and by-producing ammonium sulfate or ammonium chloride by using full ammonium salt system
CN117326951A (en) * 2023-10-04 2024-01-02 昌邑瑞新化学工业有限公司 Recycling method of sulfonation reaction solvent o-nitroethylbenzene in preparation of tobias acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113698324A (en) * 2021-09-02 2021-11-26 昌邑瑞新化学工业有限公司 Method for producing tobias acid and by-producing ammonium sulfate or ammonium chloride by using full ammonium salt system
CN117326951A (en) * 2023-10-04 2024-01-02 昌邑瑞新化学工业有限公司 Recycling method of sulfonation reaction solvent o-nitroethylbenzene in preparation of tobias acid

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