JPS5012036A - - Google Patents
Info
- Publication number
- JPS5012036A JPS5012036A JP49043529A JP4352974A JPS5012036A JP S5012036 A JPS5012036 A JP S5012036A JP 49043529 A JP49043529 A JP 49043529A JP 4352974 A JP4352974 A JP 4352974A JP S5012036 A JPS5012036 A JP S5012036A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- C07C37/88—Use of additives, e.g. for stabilisation
-
- 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 |
|---|---|---|---|
| US00353195A US3816268A (en) | 1973-04-20 | 1973-04-20 | Stabilized distillation of pentachlorophenol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5012036A true JPS5012036A (ja) | 1975-02-07 |
Family
ID=23388125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49043529A Pending JPS5012036A (ja) | 1973-04-20 | 1974-04-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3816268A (ja) |
| JP (1) | JPS5012036A (ja) |
| CA (1) | CA1006840A (ja) |
| DE (1) | DE2417703A1 (ja) |
| FR (1) | FR2226378B1 (ja) |
| GB (1) | GB1461179A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101723A (en) * | 1980-12-17 | 1982-06-24 | Toshiba Corp | Level measuring device of molten metal |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142943A (en) * | 1974-09-23 | 1979-03-06 | The Dow Chemical Company | Method for purifying pentachlorophenol |
| FR2419266A1 (fr) * | 1978-03-09 | 1979-10-05 | Dynamit Nobel Ag | Procede pour eliminer les impuretes des phenols chlores |
| US4288296A (en) * | 1979-03-26 | 1981-09-08 | The Dow Chemical Company | Decomposition inhibitors for high temperature storage and distillation of chlorinated phenols |
| US4272636A (en) * | 1979-12-26 | 1981-06-09 | The Dow Chemical Company | Chlorinated phenol mold release agent |
| US4294996A (en) * | 1980-06-09 | 1981-10-13 | Reichhold Chemicals, Incorporated | Method of reducing formation of chlorinated dioxins in manufacture of chlorinated phenols |
| US4400556A (en) * | 1980-06-09 | 1983-08-23 | Reichhold Chemicals, Incorporated | Catalyst for reducing formation of chlorinated dioxins in manufacture of chlorinated phenols |
-
1973
- 1973-04-20 US US00353195A patent/US3816268A/en not_active Expired - Lifetime
-
1974
- 1974-03-22 CA CA195,730A patent/CA1006840A/en not_active Expired
- 1974-04-11 DE DE2417703A patent/DE2417703A1/de active Pending
- 1974-04-19 GB GB1724374A patent/GB1461179A/en not_active Expired
- 1974-04-19 FR FR7413666A patent/FR2226378B1/fr not_active Expired
- 1974-04-19 JP JP49043529A patent/JPS5012036A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57101723A (en) * | 1980-12-17 | 1982-06-24 | Toshiba Corp | Level measuring device of molten metal |
| JPS6365893B2 (ja) * | 1980-12-17 | 1988-12-19 | Tokyo Shibaura Electric Co |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1461179A (en) | 1977-01-13 |
| FR2226378B1 (ja) | 1977-10-14 |
| FR2226378A1 (ja) | 1974-11-15 |
| CA1006840A (en) | 1977-03-15 |
| DE2417703A1 (de) | 1974-10-31 |
| US3816268A (en) | 1974-06-11 |