BR7304135D0 - Processo para a purificacao de fenol - Google Patents
Processo para a purificacao de fenolInfo
- Publication number
- BR7304135D0 BR7304135D0 BR4135/73A BR413573A BR7304135D0 BR 7304135 D0 BR7304135 D0 BR 7304135D0 BR 4135/73 A BR4135/73 A BR 4135/73A BR 413573 A BR413573 A BR 413573A BR 7304135 D0 BR7304135 D0 BR 7304135D0
- Authority
- BR
- Brazil
- Prior art keywords
- purification process
- phenol purification
- phenol
- purification
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2559872A GB1394454A (en) | 1972-06-01 | 1972-06-01 | Process for the production of high-purity phenol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7304135D0 true BR7304135D0 (pt) | 1974-07-18 |
Family
ID=10230290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4135/73A BR7304135D0 (pt) | 1972-06-01 | 1973-06-01 | Processo para a purificacao de fenol |
Country Status (13)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4832796A (en) * | 1987-07-16 | 1989-05-23 | General Electric Company | Process for purifying phenol |
| JP2015178476A (ja) * | 2014-03-19 | 2015-10-08 | 三菱化学株式会社 | フェノールの製造方法 |
-
1972
- 1972-06-01 GB GB2559872A patent/GB1394454A/en not_active Expired
-
1973
- 1973-05-28 SE SE7307543A patent/SE401919B/xx unknown
- 1973-05-28 DE DE2327216A patent/DE2327216A1/de not_active Withdrawn
- 1973-05-29 NL NL7307442A patent/NL7307442A/xx not_active Application Discontinuation
- 1973-05-30 NO NO2259/73A patent/NO141646C/no unknown
- 1973-05-30 IT IT24857/73A patent/IT988825B/it active
- 1973-05-30 FR FR7319630A patent/FR2186455B1/fr not_active Expired
- 1973-05-30 AR AR248287A patent/AR197813A1/es active
- 1973-05-30 BE BE131786A patent/BE800342A/xx unknown
- 1973-05-30 ES ES415422A patent/ES415422A1/es not_active Expired
- 1973-05-31 CA CA172,826A patent/CA989766A/en not_active Expired
- 1973-05-31 JP JP48060407A patent/JPS582931B2/ja not_active Expired
- 1973-06-01 BR BR4135/73A patent/BR7304135D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA989766A (en) | 1976-05-25 |
| NO141646C (no) | 1980-04-16 |
| JPS582931B2 (ja) | 1983-01-19 |
| NO141646B (no) | 1980-01-07 |
| FR2186455B1 (US07655746-20100202-C00011.png) | 1977-04-29 |
| GB1394454A (en) | 1975-05-14 |
| AR197813A1 (es) | 1974-05-10 |
| NL7307442A (US07655746-20100202-C00011.png) | 1973-12-04 |
| ES415422A1 (es) | 1976-02-16 |
| FR2186455A1 (US07655746-20100202-C00011.png) | 1974-01-11 |
| SE401919B (sv) | 1978-06-05 |
| DE2327216A1 (de) | 1973-12-20 |
| BE800342A (fr) | 1973-11-30 |
| IT988825B (it) | 1975-04-30 |
| JPS4948628A (US07655746-20100202-C00011.png) | 1974-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7302665D0 (pt) | Processo para obtencao de isomaltita processo para obtencao de isomaltita | |
| BR7303990D0 (pt) | Processo para obtencao de n-fosfonometil-glicina | |
| BR7301817D0 (pt) | Processo para beneficiamento de minerio | |
| BR7303843D0 (pt) | Processo para a fabricacao de poliamidas transparentes | |
| BR7306452D0 (pt) | Processo para a obtencao de eteres hidroxialquilicos de sacarose | |
| BR7300224D0 (pt) | Processo para a preparacao de arilpiperazinas | |
| BR7303772D0 (pt) | Processo para obtencao de difenil-alcanoilamino-piridinas | |
| BR7301983D0 (pt) | Processo para a obtencao de novos compostos assimetricos | |
| BR7303669D0 (pt) | Processo para a preparacao de tio-carbamil-sulfenamidas | |
| BR7305025D0 (pt) | Processo para alquilacao de isoparafina-olefina | |
| BR7307227D0 (pt) | Processo para purificacao de ciclohexanona | |
| BR7309305D0 (pt) | Processo para obtencao de alta-aminoacil-cefalosporinas | |
| BR7301612D0 (pt) | Processo para a preparacao de 4-nitroso-difenilaminas | |
| BR7302615D0 (pt) | Processo para polimerizacao de olefina | |
| BR7301418D0 (pt) | Processo para obtencao de 2-aril-v-triazois | |
| BR7305646D0 (pt) | Processo para obtencao de um carmato | |
| BR7307856D0 (pt) | Processo para a obtencao de 2-hidrazino-benzo-tiazois | |
| BR7304135D0 (pt) | Processo para a purificacao de fenol | |
| BR7304049D0 (pt) | Processo para a preparacao de 3-nitro-4-amino-tolueno | |
| BR7307069D0 (pt) | Processo para obtencao de tetraquis-azo-corantes | |
| BR7206196D0 (pt) | Processo para a obtencao de poliamidas transparentes | |
| BR7203668D0 (pt) | Processo para a obtencao de povalolactonal | |
| BR7310118D0 (pt) | Processo para a purificacao de ftalocianina de cobre | |
| BR7305009D0 (pt) | Processo para a obtencao de 1 nitro-antraquinona | |
| BR7307284D0 (pt) | Processo para a obtencao de novos acidos naftalimido-4,5- di-carboxilicos |