JPS5692245A - Production of 2-hydroxynaphthalene-3-carboxylic acid - Google Patents
Production of 2-hydroxynaphthalene-3-carboxylic acidInfo
- Publication number
- JPS5692245A JPS5692245A JP17005679A JP17005679A JPS5692245A JP S5692245 A JPS5692245 A JP S5692245A JP 17005679 A JP17005679 A JP 17005679A JP 17005679 A JP17005679 A JP 17005679A JP S5692245 A JPS5692245 A JP S5692245A
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- tank
- naphthol
- tanks
- fed
- 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.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17005679A JPS5692245A (en) | 1979-12-25 | 1979-12-25 | Production of 2-hydroxynaphthalene-3-carboxylic acid |
ES497535A ES497535A0 (es) | 1979-12-25 | 1980-12-06 | Procedimiento de producir acido 2-hidroxinaftalen-3-carboxi-lico |
US06/218,973 US4297508A (en) | 1979-12-25 | 1980-12-22 | Process for producing 2 hydroxy-naphthalene-3-carboxylic acid |
IT50446/80A IT1188978B (it) | 1979-12-25 | 1980-12-23 | Procedimento per produrre acido 2-idrossi-naftalin-3-carbossilico |
DE19803048706 DE3048706A1 (de) | 1979-12-25 | 1980-12-23 | Verfahren zur herstellung von 2-hydroxynaphthalin-3-carbonsaeure |
IN1432/CAL/80A IN153694B (enrdf_load_stackoverflow) | 1979-12-25 | 1980-12-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17005679A JPS5692245A (en) | 1979-12-25 | 1979-12-25 | Production of 2-hydroxynaphthalene-3-carboxylic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5692245A true JPS5692245A (en) | 1981-07-25 |
JPS622579B2 JPS622579B2 (enrdf_load_stackoverflow) | 1987-01-20 |
Family
ID=15897798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17005679A Granted JPS5692245A (en) | 1979-12-25 | 1979-12-25 | Production of 2-hydroxynaphthalene-3-carboxylic acid |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5692245A (enrdf_load_stackoverflow) |
IN (1) | IN153694B (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042651A1 (fr) * | 1997-03-21 | 1998-10-01 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo | Procede servant a separer et a purifier des sels de metaux alcalins d'acides hydroxynaphtalenecarboxyliques |
WO2018131156A1 (ja) * | 2017-01-16 | 2018-07-19 | 三菱電機株式会社 | 流路切替装置、冷凍サイクル回路及び冷蔵庫 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03116367U (enrdf_load_stackoverflow) * | 1990-03-15 | 1991-12-02 |
-
1979
- 1979-12-25 JP JP17005679A patent/JPS5692245A/ja active Granted
-
1980
- 1980-12-26 IN IN1432/CAL/80A patent/IN153694B/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998042651A1 (fr) * | 1997-03-21 | 1998-10-01 | Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo | Procede servant a separer et a purifier des sels de metaux alcalins d'acides hydroxynaphtalenecarboxyliques |
WO2018131156A1 (ja) * | 2017-01-16 | 2018-07-19 | 三菱電機株式会社 | 流路切替装置、冷凍サイクル回路及び冷蔵庫 |
Also Published As
Publication number | Publication date |
---|---|
JPS622579B2 (enrdf_load_stackoverflow) | 1987-01-20 |
IN153694B (enrdf_load_stackoverflow) | 1984-08-11 |
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