CS198124B2 - Process for the separation of acetone from acetone waste water - Google Patents
Process for the separation of acetone from acetone waste water Download PDFInfo
- Publication number
- CS198124B2 CS198124B2 CS516273A CS516273A CS198124B2 CS 198124 B2 CS198124 B2 CS 198124B2 CS 516273 A CS516273 A CS 516273A CS 516273 A CS516273 A CS 516273A CS 198124 B2 CS198124 B2 CS 198124B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- acetone
- cumene
- waste water
- distillation
- column
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 239000002351 wastewater Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 11
- 238000000926 separation method Methods 0.000 title claims description 3
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000004821 distillation Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000012074 organic phase Substances 0.000 claims abstract description 5
- 238000010543 cumene process Methods 0.000 claims abstract description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 239000008346 aqueous phase Substances 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 239000012071 phase Substances 0.000 abstract description 2
- 125000002592 cumenyl group Chemical group C1(=C(C=CC=C1)*)C(C)C 0.000 abstract 1
- 239000000047 product Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001908 cumenes Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| CS198124B2 true CS198124B2 (en) | 1980-05-30 |
Family
ID=5851140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS516273A CS198124B2 (en) | 1972-07-20 | 1973-07-18 | Process for the separation of acetone from acetone waste water |
Country Status (12)
-
1973
- 1973-07-17 AT AT629973A patent/AT320606B/de not_active IP Right Cessation
- 1973-07-18 CA CA176,707A patent/CA1003130A/en not_active Expired
- 1973-07-18 GB GB3423773A patent/GB1374398A/en not_active Expired
- 1973-07-18 CS CS516273A patent/CS198124B2/cs unknown
- 1973-07-18 IT IT2670973A patent/IT994971B/it active
- 1973-07-18 DD DD17233673A patent/DD106352A5/xx unknown
- 1973-07-18 CH CH1046973A patent/CH583160A5/xx not_active IP Right Cessation
- 1973-07-19 PL PL16417173A patent/PL86177B1/pl unknown
- 1973-07-19 BE BE133645A patent/BE802545A/xx unknown
- 1973-07-19 JP JP8052673A patent/JPS4985013A/ja active Pending
- 1973-07-19 NL NL7310048A patent/NL7310048A/xx not_active Application Discontinuation
- 1973-07-20 FR FR7326736A patent/FR2193806B1/fr not_active Expired
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 |
| 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 |
| DE2235576B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-05 |
| 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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