BR8401078A - Processo para purificar acido benzoico e acido benzoico obtido - Google Patents
Processo para purificar acido benzoico e acido benzoico obtidoInfo
- Publication number
- BR8401078A BR8401078A BR8401078A BR8401078A BR8401078A BR 8401078 A BR8401078 A BR 8401078A BR 8401078 A BR8401078 A BR 8401078A BR 8401078 A BR8401078 A BR 8401078A BR 8401078 A BR8401078 A BR 8401078A
- Authority
- BR
- Brazil
- Prior art keywords
- benzoic acid
- purify
- acid obtained
- benzoic
- purify benzoic
- Prior art date
Links
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 title 4
- 239000005711 Benzoic acid Substances 0.000 title 2
- 235000010233 benzoic acid Nutrition 0.000 title 2
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 |
|---|---|---|---|
| IT20042/83A IT1163145B (it) | 1983-03-11 | 1983-03-11 | Preparazione di acido benzoico puro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8401078A true BR8401078A (pt) | 1984-10-16 |
Family
ID=11163351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8401078A BR8401078A (pt) | 1983-03-11 | 1984-03-09 | Processo para purificar acido benzoico e acido benzoico obtido |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4578511A (pt) |
| EP (1) | EP0124709A1 (pt) |
| BR (1) | BR8401078A (pt) |
| IT (1) | IT1163145B (pt) |
| MX (1) | MX157185A (pt) |
| SU (1) | SU1766250A3 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9205388B2 (en) * | 2007-06-27 | 2015-12-08 | H R D Corporation | High shear system and method for the production of acids |
| CN102336659B (zh) * | 2011-07-07 | 2013-09-04 | 山西大学 | 从制备苯甲酸的塔底废料中分离联苯甲酸的方法 |
| CN112920044A (zh) * | 2021-03-12 | 2021-06-08 | 湖南弘润化工科技有限公司 | 一种联苯类物质中回收苯甲酸的装置及方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235588A (en) * | 1966-02-15 | Purification of benzoic acid | ||
| US3210416A (en) * | 1960-09-22 | 1965-10-05 | Standard Oil Co | Manufacture of benzoic acid from toluene |
| US3660478A (en) * | 1969-03-07 | 1972-05-02 | Mobil Oil Corp | Cyclic recrystallization process |
| US3931305A (en) * | 1973-08-20 | 1976-01-06 | Standard Oil Company | Terephthalic acid recovery by continuous flash crystallization |
-
1983
- 1983-03-11 IT IT20042/83A patent/IT1163145B/it active
-
1984
- 1984-03-06 EP EP84102397A patent/EP0124709A1/en not_active Withdrawn
- 1984-03-09 US US06/587,896 patent/US4578511A/en not_active Expired - Fee Related
- 1984-03-09 MX MX200609A patent/MX157185A/es unknown
- 1984-03-09 BR BR8401078A patent/BR8401078A/pt unknown
-
1987
- 1987-02-10 SU SU874028941A patent/SU1766250A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8320042A0 (it) | 1983-03-11 |
| US4578511A (en) | 1986-03-25 |
| EP0124709A1 (en) | 1984-11-14 |
| MX157185A (es) | 1988-10-31 |
| SU1766250A3 (ru) | 1992-09-30 |
| IT1163145B (it) | 1987-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8403842A (pt) | Processo para preparar etileno-glicois | |
| BR8503173A (pt) | Processo para produzir extrudado silicioso | |
| BR7906733A (pt) | Processo para preparar acido tereftalico | |
| BR8506237A (pt) | Processo e aparelho para fabricar acido tereftalico | |
| BR8403666A (pt) | Processo para produzir buteno-1 de alta pureza | |
| BR8602622A (pt) | Processo para preparar poliepoxidos | |
| MX161562A (es) | Procedimiento para producir acido acrilico | |
| BR8302088A (pt) | Processo para preparar cicloexanol e cicloexanona | |
| BR8306645A (pt) | Processo para preparar produtos de adicao de monoeter e polieter poliol contendo acido caboxilico;produto de adicao de monoeter ou polieter poliol contendo acido carboxilico | |
| BR8404218A (pt) | Processo praproducao de acido 2-hidroxi e processo para preparacao de precursores de esteress de acidos 2-hidroxi | |
| BR8406959A (pt) | Processo para producao de acido fosforico | |
| BR8900621A (pt) | Processo para preparar acido n-fosfono-metil-imino-diacetico | |
| BR8900146A (pt) | Processo para purificacao de acido 2-hidroxi-naftaleno-6-carboxilico | |
| BR8402990A (pt) | Processo continuo para fluoretar haloalcanos | |
| BR8605449A (pt) | Processo de separacao e de purificacao do acido salicilico | |
| BR8401078A (pt) | Processo para purificar acido benzoico e acido benzoico obtido | |
| AR231858A1 (es) | Procedimiento ciclico eficiente y no contaminante para producir acido borico | |
| BR8600803A (pt) | Processo para produzir condensadores | |
| BR8302433A (pt) | Processo para produzir eteres alqui-ter-butilicos | |
| BR8403319A (pt) | Processo para descarboxilacao fotoquimica de acido carboxilico alfa-hidroxilado em alcool correspondente | |
| BR8406649A (pt) | Processo para preparar 2-halo-genoresorcinol,acido sulfonido | |
| ES535896A0 (es) | Procedimiento para preparar poliesteres de acido bencilidenmalonico | |
| BR8502261A (pt) | Processo para preparar acido fenilacetico alfa-substituido oticamente ativo desejado | |
| BR8204540A (pt) | Processo para purificar e processo para preparar acido n-benziloxicarbonil aspartico | |
| BR8306216A (pt) | Processo para produzir para-nitrodifenilaminas |