PT885872E - Processo continuo de fabricacao de solucoes aquosas de sais alcalinos de acidos arilaceticos - Google Patents
Processo continuo de fabricacao de solucoes aquosas de sais alcalinos de acidos arilaceticosInfo
- Publication number
- PT885872E PT885872E PT98401244T PT98401244T PT885872E PT 885872 E PT885872 E PT 885872E PT 98401244 T PT98401244 T PT 98401244T PT 98401244 T PT98401244 T PT 98401244T PT 885872 E PT885872 E PT 885872E
- Authority
- PT
- Portugal
- Prior art keywords
- mixture
- alkali metal
- manufacture
- zone
- aqueous solutions
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 2
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 1
- 159000000011 group IA salts Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 4
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/08—Preparation of carboxylic acids or their salts, halides or anhydrides from nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9707440A FR2764600B1 (fr) | 1997-06-16 | 1997-06-16 | Procede continu de fabrication de solutions aqueuses de sels alcalins d'acides arylacetiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT885872E true PT885872E (pt) | 2002-04-29 |
Family
ID=9508022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT98401244T PT885872E (pt) | 1997-06-16 | 1998-05-26 | Processo continuo de fabricacao de solucoes aquosas de sais alcalinos de acidos arilaceticos |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0885872B1 (https=) |
| JP (1) | JPH1171322A (https=) |
| CN (1) | CN1203220A (https=) |
| AT (1) | ATE209176T1 (https=) |
| CA (1) | CA2238398A1 (https=) |
| DE (1) | DE69803244T2 (https=) |
| ES (1) | ES2167851T3 (https=) |
| FR (1) | FR2764600B1 (https=) |
| IN (1) | IN187756B (https=) |
| PT (1) | PT885872E (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300090C (zh) * | 2005-03-02 | 2007-02-14 | 杭州师范学院 | 一种芳基乙酸的制备方法 |
| CN106278859B (zh) * | 2016-08-24 | 2019-03-12 | 河北诚信集团有限公司 | 一种高品质苯乙酸的生产工艺 |
| CN113600119A (zh) * | 2021-08-04 | 2021-11-05 | 江苏聚双环新材料科技有限公司 | 自留分离式供料罐 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2817681A (en) * | 1954-12-20 | 1957-12-24 | Monsanto Chemicals | Arylacetic acids |
| DE1909440A1 (de) * | 1968-03-18 | 1969-11-13 | Lummos Company | Verfahren zur Herstellung von aromatischen Carbonsaeuren |
| US4031243A (en) * | 1975-07-03 | 1977-06-21 | Juste, S.A. Quimico-Farmaceutica | 2-(4-Isobutyl phenyl)butyric acid, salts thereof, and pharmaceutical compositions containing the same |
-
1997
- 1997-06-16 FR FR9707440A patent/FR2764600B1/fr not_active Expired - Fee Related
-
1998
- 1998-05-21 CA CA002238398A patent/CA2238398A1/fr not_active Abandoned
- 1998-05-26 EP EP98401244A patent/EP0885872B1/fr not_active Expired - Lifetime
- 1998-05-26 ES ES98401244T patent/ES2167851T3/es not_active Expired - Lifetime
- 1998-05-26 PT PT98401244T patent/PT885872E/pt unknown
- 1998-05-26 DE DE69803244T patent/DE69803244T2/de not_active Expired - Lifetime
- 1998-05-26 AT AT98401244T patent/ATE209176T1/de not_active IP Right Cessation
- 1998-06-16 IN IN1305MA1998 patent/IN187756B/en unknown
- 1998-06-16 JP JP10168322A patent/JPH1171322A/ja active Pending
- 1998-06-16 CN CN98109896.7A patent/CN1203220A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0885872A1 (fr) | 1998-12-23 |
| IN187756B (https=) | 2002-06-15 |
| DE69803244D1 (de) | 2002-02-21 |
| DE69803244T2 (de) | 2002-08-08 |
| CA2238398A1 (fr) | 1998-12-16 |
| ES2167851T3 (es) | 2002-05-16 |
| FR2764600A1 (fr) | 1998-12-18 |
| CN1203220A (zh) | 1998-12-30 |
| EP0885872B1 (fr) | 2001-11-21 |
| ATE209176T1 (de) | 2001-12-15 |
| JPH1171322A (ja) | 1999-03-16 |
| FR2764600B1 (fr) | 1999-08-20 |
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