RO79610A - Procedeu de preparare a acidului acrilic - Google Patents
Procedeu de preparare a acidului acrilicInfo
- Publication number
- RO79610A RO79610A RO7998655A RO9865579A RO79610A RO 79610 A RO79610 A RO 79610A RO 7998655 A RO7998655 A RO 7998655A RO 9865579 A RO9865579 A RO 9865579A RO 79610 A RO79610 A RO 79610A
- Authority
- RO
- Romania
- Prior art keywords
- acrylic acid
- recovering acrylic
- recovering
- acid
- acrylic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94209078A | 1978-09-13 | 1978-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO79610A true RO79610A (ro) | 1982-08-17 |
Family
ID=25477562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7998655A RO79610A (ro) | 1978-09-13 | 1979-09-13 | Procedeu de preparare a acidului acrilic |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0009545B1 (ro) |
| JP (1) | JPS5540664A (ro) |
| AT (1) | AT370719B (ro) |
| BG (1) | BG30470A3 (ro) |
| BR (1) | BR7903545A (ro) |
| CA (1) | CA1149414A (ro) |
| CS (1) | CS213394B2 (ro) |
| DD (1) | DD146588A5 (ro) |
| DE (1) | DE2964204D1 (ro) |
| EG (1) | EG13923A (ro) |
| ES (1) | ES481587A1 (ro) |
| IN (1) | IN151108B (ro) |
| NO (1) | NO792951L (ro) |
| PT (1) | PT69760A (ro) |
| RO (1) | RO79610A (ro) |
| YU (1) | YU221579A (ro) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1316545C (en) * | 1987-06-27 | 1993-04-20 | Morimasa Kuragano | Quenching process of reaction product gas containing methacrylic acid and treatment method of quenched liquid |
| US4999452A (en) * | 1989-05-15 | 1991-03-12 | Union Carbide Chemicals And Plastics Company Inc. | Process for producing acrylic ester |
| DE4026732A1 (de) * | 1990-08-24 | 1992-02-27 | Huels Chemische Werke Ag | Verfahren zur reinigung eines oxidationsabgases mit energierueckgewinnung |
| DE19814375A1 (de) | 1998-03-31 | 1999-10-07 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern |
| DE19814387A1 (de) * | 1998-03-31 | 1999-10-07 | Basf Ag | Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern |
| US6197855B1 (en) | 1998-09-29 | 2001-03-06 | Solutia Inc. | Nucleation of Polyamides in the presence of hypophosphite |
| DE19855045C2 (de) * | 1998-11-28 | 2003-01-02 | Walter Ag | Mit Schneidplatten bestückter Präzisionsfräser |
| JP4759153B2 (ja) * | 2001-03-21 | 2011-08-31 | 株式会社日本触媒 | （メタ）アクリル酸溶液の蒸留方法 |
| JP2005298384A (ja) * | 2004-04-09 | 2005-10-27 | Asahi Kasei Chemicals Corp | （メタ）アクリル酸又は／かつ（メタ）アクロレインを含む反応ガスの冷却方法 |
| DE602005021361D1 (de) * | 2004-08-02 | 2010-07-01 | Lg Chemical Ltd | Verfahren zur herstellung von (meth)acrylsäure |
| JP5821672B2 (ja) * | 2012-02-07 | 2015-11-24 | 三菱化学株式会社 | アクリル酸の製造方法 |
| DE102014215437A1 (de) * | 2014-08-05 | 2015-11-05 | Basf Se | Kolonne zur thermischen Behandlung eines Fluids |
| US9115067B1 (en) | 2014-12-22 | 2015-08-25 | Novus International, Inc. | Process for the manufacture of acrolein |
| FR3087353B1 (fr) * | 2018-10-18 | 2022-12-16 | Arkema France | Procede de traitement d'un effluent gazeux issu d'une decomposition pyrolytique d'un polymere |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1568925C3 (de) * | 1966-08-09 | 1975-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation |
| JPS4810452B1 (ro) * | 1969-05-08 | 1973-04-03 | ||
| AR206439A1 (es) * | 1974-10-07 | 1976-07-23 | Celanese Corp | Un metodo para la recuperacion de un acido acrilico crudo |
-
1979
- 1979-05-22 IN IN362/DEL/79A patent/IN151108B/en unknown
- 1979-05-28 CA CA000328496A patent/CA1149414A/en not_active Expired
- 1979-06-05 BR BR7903545A patent/BR7903545A/pt unknown
- 1979-06-07 BG BG043817A patent/BG30470A3/xx unknown
- 1979-06-12 PT PT69760A patent/PT69760A/pt unknown
- 1979-06-15 ES ES481587A patent/ES481587A1/es not_active Expired
- 1979-06-28 JP JP8200279A patent/JPS5540664A/ja active Pending
- 1979-07-09 DE DE7979102324T patent/DE2964204D1/de not_active Expired
- 1979-07-09 EP EP79102324A patent/EP0009545B1/en not_active Expired
- 1979-09-05 DD DD79215363A patent/DD146588A5/de unknown
- 1979-09-07 CS CS796079A patent/CS213394B2/cs unknown
- 1979-09-07 AT AT0592779A patent/AT370719B/de not_active IP Right Cessation
- 1979-09-11 YU YU02215/79A patent/YU221579A/xx unknown
- 1979-09-12 EG EG549/79A patent/EG13923A/xx active
- 1979-09-12 NO NO792951A patent/NO792951L/no unknown
- 1979-09-13 RO RO7998655A patent/RO79610A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EG13923A (en) | 1982-12-31 |
| JPS5540664A (en) | 1980-03-22 |
| DE2964204D1 (en) | 1983-01-13 |
| DD146588A5 (de) | 1981-02-18 |
| IN151108B (ro) | 1983-02-19 |
| EP0009545B1 (en) | 1982-12-08 |
| YU221579A (en) | 1984-02-29 |
| AT370719B (de) | 1983-04-25 |
| ATA592779A (de) | 1982-09-15 |
| ES481587A1 (es) | 1980-02-16 |
| CA1149414A (en) | 1983-07-05 |
| CS213394B2 (en) | 1982-04-09 |
| NO792951L (no) | 1980-03-14 |
| PT69760A (en) | 1979-07-01 |
| BG30470A3 (en) | 1981-06-15 |
| BR7903545A (pt) | 1980-06-03 |
| EP0009545A1 (en) | 1980-04-16 |
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