JPS54100315A - Recovery of acrylic acid - Google Patents
Recovery of acrylic acidInfo
- Publication number
- JPS54100315A JPS54100315A JP434678A JP434678A JPS54100315A JP S54100315 A JPS54100315 A JP S54100315A JP 434678 A JP434678 A JP 434678A JP 434678 A JP434678 A JP 434678A JP S54100315 A JPS54100315 A JP S54100315A
- Authority
- JP
- Japan
- Prior art keywords
- acrylic acid
- dimer
- separation
- solution
- led
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP434678A JPS54100315A (en) | 1978-01-20 | 1978-01-20 | Recovery of acrylic acid |
US06/003,405 US4317926A (en) | 1978-01-19 | 1979-01-15 | Process for preparing and recovering acrylic acid |
DE19792901783 DE2901783A1 (de) | 1978-01-19 | 1979-01-18 | Verfahren zur rueckgewinnung von akrylsaeure |
FR7901403A FR2415092A1 (fr) | 1978-01-19 | 1979-01-19 | Procede pour valoriser les oligomeres de l'acide acrylique obtenus a la preparation de ce compose en recuperant simultanement l'hydroquinone utilisee comme inhibiteur de polymerisation |
GB792038A GB2012760B (en) | 1978-01-19 | 1979-01-19 | Process for recovering acrylic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP434678A JPS54100315A (en) | 1978-01-20 | 1978-01-20 | Recovery of acrylic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54100315A true JPS54100315A (en) | 1979-08-08 |
JPS6136501B2 JPS6136501B2 (ja) | 1986-08-19 |
Family
ID=11581854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP434678A Granted JPS54100315A (en) | 1978-01-19 | 1978-01-20 | Recovery of acrylic acid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54100315A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100714631B1 (ko) | 2004-04-29 | 2007-05-07 | 주식회사 엘지화학 | 아크릴산의 회수 방법 |
US8178717B2 (en) | 2005-08-17 | 2012-05-15 | Evonik Stockhausen Gmbh | Process for production of (meth)acrylic acid with high boiling fraction work-up by means of crystallization |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8426640B2 (en) | 2008-04-27 | 2013-04-23 | Nippon Shokubai Co., Ltd. | Method for producing acrylic acid, and method for producing hydrophilic resin and method for producing water-absorbing resin using production method thereof |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5452038A (en) * | 1977-09-28 | 1979-04-24 | Nippon Shokubai Kagaku Kogyo Co Ltd | Recovery hydroquinone |
-
1978
- 1978-01-20 JP JP434678A patent/JPS54100315A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5452038A (en) * | 1977-09-28 | 1979-04-24 | Nippon Shokubai Kagaku Kogyo Co Ltd | Recovery hydroquinone |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100714631B1 (ko) | 2004-04-29 | 2007-05-07 | 주식회사 엘지화학 | 아크릴산의 회수 방법 |
US8178717B2 (en) | 2005-08-17 | 2012-05-15 | Evonik Stockhausen Gmbh | Process for production of (meth)acrylic acid with high boiling fraction work-up by means of crystallization |
US8309668B2 (en) | 2005-08-17 | 2012-11-13 | Evonik Stockhausen Gmbh | Superabsorbent polymers and methods of making the same |
Also Published As
Publication number | Publication date |
---|---|
JPS6136501B2 (ja) | 1986-08-19 |
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