BR7107119D0 - Um processo para remocao de impurezas coloridas de fenois - Google Patents
Um processo para remocao de impurezas coloridas de fenoisInfo
- Publication number
- BR7107119D0 BR7107119D0 BR7119/71A BR711971A BR7107119D0 BR 7107119 D0 BR7107119 D0 BR 7107119D0 BR 7119/71 A BR7119/71 A BR 7119/71A BR 711971 A BR711971 A BR 711971A BR 7107119 D0 BR7107119 D0 BR 7107119D0
- Authority
- BR
- Brazil
- Prior art keywords
- fenois
- colorful
- impurities
- removal
- colorful impurities
- 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
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
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 |
---|---|---|---|
GB5074670A GB1363850A (en) | 1970-10-26 | 1970-10-26 | Purification ltd |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7107119D0 true BR7107119D0 (pt) | 1973-05-17 |
Family
ID=10457190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7119/71A BR7107119D0 (pt) | 1970-10-26 | 1971-10-25 | Um processo para remocao de impurezas coloridas de fenois |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR7107119D0 (pt) |
DE (1) | DE2153329A1 (pt) |
FR (1) | FR2113199A5 (pt) |
GB (1) | GB1363850A (pt) |
ZA (1) | ZA716751B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1580811A (en) * | 1977-01-07 | 1980-12-03 | Fisons Ltd | Hydrogenation of beta naphthol |
US4524222A (en) * | 1984-01-26 | 1985-06-18 | Ethyl Corporation | Alkylated phenol purification |
WO2014171509A1 (ja) * | 2013-04-19 | 2014-10-23 | 出光興産株式会社 | 液晶部材用ポリカーボネート樹脂、それを含む液晶部材用ポリカーボネート樹脂組成物及び液晶部材 |
JP6397645B2 (ja) * | 2014-03-31 | 2018-09-26 | 出光興産株式会社 | ポリカーボネート樹脂組成物、及び成形体 |
-
1970
- 1970-10-26 GB GB5074670A patent/GB1363850A/en not_active Expired
-
1971
- 1971-10-08 ZA ZA716751A patent/ZA716751B/xx unknown
- 1971-10-25 BR BR7119/71A patent/BR7107119D0/pt unknown
- 1971-10-25 FR FR7138232A patent/FR2113199A5/fr not_active Expired
- 1971-10-26 DE DE19712153329 patent/DE2153329A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2153329A1 (de) | 1972-04-27 |
FR2113199A5 (pt) | 1972-06-23 |
ZA716751B (en) | 1972-06-28 |
GB1363850A (en) | 1974-08-21 |
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