CA1066219A - Method for purifying pentachlorophenol - Google Patents
Method for purifying pentachlorophenolInfo
- Publication number
- CA1066219A CA1066219A CA235,983A CA235983A CA1066219A CA 1066219 A CA1066219 A CA 1066219A CA 235983 A CA235983 A CA 235983A CA 1066219 A CA1066219 A CA 1066219A
- Authority
- CA
- Canada
- Prior art keywords
- polyhydroxyl
- pentachlorophenol
- containing compound
- glycol
- hydroxyl
- Prior art date
- 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.)
- Expired
Links
- IZUPBVBPLAPZRR-UHFFFAOYSA-N pentachlorophenol Chemical compound OC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl IZUPBVBPLAPZRR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 229920000151 polyglycol Polymers 0.000 claims abstract description 11
- 239000010695 polyglycol Substances 0.000 claims abstract description 11
- 238000004821 distillation Methods 0.000 claims abstract description 8
- 239000007864 aqueous solution Substances 0.000 claims abstract description 5
- 150000002170 ethers Chemical class 0.000 claims abstract description 4
- 235000000346 sugar Nutrition 0.000 claims abstract description 4
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 4
- 150000008163 sugars Chemical class 0.000 claims abstract description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- 229920000223 polyglycerol Polymers 0.000 claims description 2
- 239000000600 sorbitol Substances 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 3
- 239000006227 byproduct Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- NLFWEUMPRZNBCL-UHFFFAOYSA-N [2-(hydroxymethyl)-1,4-dioxan-2-yl]methanol Chemical class OCC1(CO)COCCO1 NLFWEUMPRZNBCL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229940059574 pentaerithrityl Drugs 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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 |
|---|---|---|---|
| US05/508,367 US4142943A (en) | 1974-09-23 | 1974-09-23 | Method for purifying pentachlorophenol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1066219A true CA1066219A (en) | 1979-11-13 |
Family
ID=24022469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235,983A Expired CA1066219A (en) | 1974-09-23 | 1975-09-22 | Method for purifying pentachlorophenol |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4142943A (enExample) |
| JP (1) | JPS5156420A (enExample) |
| CA (1) | CA1066219A (enExample) |
| DE (1) | DE2541591A1 (enExample) |
| FR (1) | FR2285363A1 (enExample) |
| GB (1) | GB1484981A (enExample) |
| IN (1) | IN138649B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288296A (en) * | 1979-03-26 | 1981-09-08 | The Dow Chemical Company | Decomposition inhibitors for high temperature storage and distillation of chlorinated phenols |
| US4327027A (en) * | 1979-06-15 | 1982-04-27 | Vertac Chemical Corporation | Chemical detoxification of toxic chlorinated aromatic compounds |
| US4272636A (en) * | 1979-12-26 | 1981-06-09 | The Dow Chemical Company | Chlorinated phenol mold release agent |
| US4289587A (en) * | 1980-04-29 | 1981-09-15 | Vulcan Materials Company | Stabilization of chlorinated phenols |
| JPS61118336A (ja) * | 1984-11-13 | 1986-06-05 | Yonezawa Kagaku Kogyo Kk | ペンタクロルフエノ−ル及びその誘導体の精製法 |
| FR2628736B1 (fr) * | 1988-03-17 | 1990-07-27 | Rhone Poulenc Chimie | Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646225A (en) * | 1967-07-24 | 1972-02-29 | Dow Chemical Co | Treatment of pentachlorophenol |
| US3655523A (en) * | 1969-10-15 | 1972-04-11 | Dow Chemical Co | Method for separating a 2- and 4-chlorobiphenyl from the corresponding hydroxybiphenyl compounds |
| CA882751A (en) * | 1970-06-29 | 1971-10-05 | Uniroyal Ltd. | Method of treating pentachlorophenol |
| US3830708A (en) * | 1972-07-18 | 1974-08-20 | Union Carbide Corp | Process for the purification of phenol by azeotropic distillation with ethylene glycol |
| US3816268A (en) * | 1973-04-20 | 1974-06-11 | Dow Chemical Co | Stabilized distillation of pentachlorophenol |
| US4016047A (en) * | 1973-11-09 | 1977-04-05 | Vulcan Materials Company | Separation and recovery of polychlorinated phenols |
| US3909365A (en) * | 1973-11-09 | 1975-09-30 | Vulcan Materials Co | Production of chlorinated phenols of improved color |
-
1974
- 1974-09-23 US US05/508,367 patent/US4142943A/en not_active Expired - Lifetime
-
1975
- 1975-09-05 IN IN1712/CAL/75A patent/IN138649B/en unknown
- 1975-09-15 FR FR7528191A patent/FR2285363A1/fr active Granted
- 1975-09-18 DE DE19752541591 patent/DE2541591A1/de not_active Withdrawn
- 1975-09-19 GB GB38591/75A patent/GB1484981A/en not_active Expired
- 1975-09-22 CA CA235,983A patent/CA1066219A/en not_active Expired
- 1975-09-23 JP JP50114366A patent/JPS5156420A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US4142943A (en) | 1979-03-06 |
| AU8459275A (en) | 1977-03-10 |
| DE2541591A1 (de) | 1976-04-01 |
| FR2285363B1 (enExample) | 1978-04-07 |
| IN138649B (enExample) | 1976-03-06 |
| FR2285363A1 (fr) | 1976-04-16 |
| GB1484981A (en) | 1977-09-08 |
| JPS5156420A (en) | 1976-05-18 |
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