DE2235576B2 - - Google Patents
Info
- Publication number
- DE2235576B2 DE2235576B2 DE19722235576 DE2235576A DE2235576B2 DE 2235576 B2 DE2235576 B2 DE 2235576B2 DE 19722235576 DE19722235576 DE 19722235576 DE 2235576 A DE2235576 A DE 2235576A DE 2235576 B2 DE2235576 B2 DE 2235576B2
- Authority
- DE
- Germany
- Prior art keywords
- acetone
- cumene
- wastewater
- production
- distillation
- 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.)
- Granted
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 62
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims description 47
- 239000002351 wastewater Substances 0.000 claims description 21
- 238000000605 extraction Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000004821 distillation Methods 0.000 claims description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000010543 cumene process Methods 0.000 claims description 4
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 239000012074 organic phase Substances 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 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 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 150000001908 cumenes Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722235576 DE2235576C3 (de) | 1972-07-20 | Verfahren zur Gewinnung von Aceton aus acetonhaltigen Abwässern | |
| AT629973A AT320606B (de) | 1972-07-20 | 1973-07-17 | Verfahren zur Gewinnung von Aceton aus Acetonhaltigen Abwässern |
| DD17233673A DD106352A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-20 | 1973-07-18 | |
| CS516273A CS198124B2 (en) | 1972-07-20 | 1973-07-18 | Process for the separation of acetone from acetone waste water |
| CA176,707A CA1003130A (en) | 1972-07-20 | 1973-07-18 | Method of recovering acetone from waste water |
| GB3423773A GB1374398A (en) | 1972-07-20 | 1973-07-18 | Method of recovering acetone from waste water |
| CH1046973A CH583160A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-20 | 1973-07-18 | |
| IT2670973A IT994971B (it) | 1972-07-20 | 1973-07-18 | Procedimento per estrarre l acetone da acque di rifiuto che lo contengono |
| JP8052673A JPS4985013A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-20 | 1973-07-19 | |
| PL16417173A PL86177B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-20 | 1973-07-19 | |
| BE133645A BE802545A (fr) | 1972-07-20 | 1973-07-19 | Procede de recuperation d'acetone a partir d'eaux residuaires en contenant |
| NL7310048A NL7310048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-20 | 1973-07-19 | |
| FR7326736A FR2193806B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-20 | 1973-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722235576 DE2235576C3 (de) | 1972-07-20 | Verfahren zur Gewinnung von Aceton aus acetonhaltigen Abwässern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2235576A1 DE2235576A1 (de) | 1974-01-31 |
| DE2235576B2 true DE2235576B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-05 |
| DE2235576C3 DE2235576C3 (de) | 1976-01-15 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| NL7310048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-22 |
| JPS4985013A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-08-15 |
| GB1374398A (en) | 1974-11-20 |
| CS198124B2 (en) | 1980-05-30 |
| PL86177B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-31 |
| DD106352A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-12 |
| IT994971B (it) | 1975-10-20 |
| FR2193806B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-13 |
| DE2235576A1 (de) | 1974-01-31 |
| CH583160A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-12-31 |
| FR2193806A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-22 |
| BE802545A (fr) | 1973-11-16 |
| AT320606B (de) | 1975-02-25 |
| CA1003130A (en) | 1977-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |