GB1479124A - Process for the recovery of phenol alpha methyl styrene and cumene from distillation residues - Google Patents
Process for the recovery of phenol alpha methyl styrene and cumene from distillation residuesInfo
- Publication number
- GB1479124A GB1479124A GB5220875A GB5220875A GB1479124A GB 1479124 A GB1479124 A GB 1479124A GB 5220875 A GB5220875 A GB 5220875A GB 5220875 A GB5220875 A GB 5220875A GB 1479124 A GB1479124 A GB 1479124A
- Authority
- GB
- United Kingdom
- Prior art keywords
- distillation
- cumene
- distillation residues
- phenol
- methyl styrene
- 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
- 238000004821 distillation Methods 0.000 title abstract 6
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 title abstract 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 3
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 abstract 1
- 238000003776 cleavage reaction Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C07C37/70—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- 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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
-
- 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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/52—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by splitting polyaromatic compounds, e.g. polyphenolalkanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18332874A DD122179A3 (enExample) | 1974-12-23 | 1974-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1479124A true GB1479124A (en) | 1977-07-06 |
Family
ID=5498638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5220875A Expired GB1479124A (en) | 1974-12-23 | 1975-12-19 | Process for the recovery of phenol alpha methyl styrene and cumene from distillation residues |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG28621A1 (enExample) |
| CS (1) | CS189188B1 (enExample) |
| DD (1) | DD122179A3 (enExample) |
| GB (1) | GB1479124A (enExample) |
| SU (1) | SU715569A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0143472A3 (en) * | 1983-11-25 | 1986-10-15 | Rutgerswerke Aktiengesellschaft | Process for the treatment of crude phenol formed in the liquefaction of coal |
| EP0970940A1 (fr) * | 1998-07-10 | 2000-01-12 | Rhodia Chimie | Procédé de récupération de composés dans les produits lourds issus de leur fabrication |
-
1974
- 1974-12-23 DD DD18332874A patent/DD122179A3/xx unknown
-
1975
- 1975-12-16 CS CS858375A patent/CS189188B1/cs unknown
- 1975-12-19 SU SU752198559A patent/SU715569A1/ru active
- 1975-12-19 GB GB5220875A patent/GB1479124A/en not_active Expired
- 1975-12-23 BG BG7531872A patent/BG28621A1/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0143472A3 (en) * | 1983-11-25 | 1986-10-15 | Rutgerswerke Aktiengesellschaft | Process for the treatment of crude phenol formed in the liquefaction of coal |
| EP0970940A1 (fr) * | 1998-07-10 | 2000-01-12 | Rhodia Chimie | Procédé de récupération de composés dans les produits lourds issus de leur fabrication |
| FR2780966A1 (fr) * | 1998-07-10 | 2000-01-14 | Rhodia Chimie Sa | Procede de recuperation de composes dans les produits lourds issus de leur fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| BG28621A1 (en) | 1980-06-16 |
| DD122179A3 (enExample) | 1976-09-20 |
| CS189188B1 (en) | 1979-04-30 |
| SU715569A1 (ru) | 1980-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |