GB1492606A - Treatment of phenolic effluents - Google Patents
Treatment of phenolic effluentsInfo
- Publication number
- GB1492606A GB1492606A GB5172074A GB5172074A GB1492606A GB 1492606 A GB1492606 A GB 1492606A GB 5172074 A GB5172074 A GB 5172074A GB 5172074 A GB5172074 A GB 5172074A GB 1492606 A GB1492606 A GB 1492606A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenols
- solution
- acid
- nov
- extracting
- 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
Classifications
-
- 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
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
- C07C37/009—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from waste water
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Removal Of Specific Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7342828A FR2252990B1 (it) | 1973-11-30 | 1973-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1492606A true GB1492606A (en) | 1977-11-23 |
Family
ID=9128550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5172074A Expired GB1492606A (en) | 1973-11-30 | 1974-11-29 | Treatment of phenolic effluents |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE822297A (it) |
CH (1) | CH593212A5 (it) |
ES (1) | ES432447A1 (it) |
FR (1) | FR2252990B1 (it) |
GB (1) | GB1492606A (it) |
IT (1) | IT1024945B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214503A (en) * | 1988-01-14 | 1989-09-06 | Petrolite Corp | Method of removing water soluble organics from oil process water |
-
1973
- 1973-11-30 FR FR7342828A patent/FR2252990B1/fr not_active Expired
-
1974
- 1974-11-18 BE BE150597A patent/BE822297A/xx unknown
- 1974-11-27 CH CH1574174A patent/CH593212A5/xx not_active IP Right Cessation
- 1974-11-29 IT IT7048474A patent/IT1024945B/it active
- 1974-11-29 GB GB5172074A patent/GB1492606A/en not_active Expired
- 1974-11-29 ES ES432447A patent/ES432447A1/es not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214503A (en) * | 1988-01-14 | 1989-09-06 | Petrolite Corp | Method of removing water soluble organics from oil process water |
GB2214503B (en) * | 1988-01-14 | 1992-02-12 | Petrolite Corp | Method of removing water soluble organics from oil process water |
Also Published As
Publication number | Publication date |
---|---|
IT1024945B (it) | 1978-07-20 |
FR2252990B1 (it) | 1978-09-29 |
BE822297A (fr) | 1975-03-14 |
ES432447A1 (es) | 1977-04-16 |
FR2252990A1 (it) | 1975-06-27 |
CH593212A5 (it) | 1977-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1325072A (en) | Processing activated sludge | |
GB1402741A (en) | Removal of urea from a circulating dialysate solution | |
ES8603355A1 (es) | Un metodo para purificar soluciones acuosas | |
GB1517263A (en) | Removing iron from an organic extractant containing uranium and iron especially from the extractant used in the recovery of uranium from wet process phosphoric acid | |
GB1487074A (en) | Waste water treatment | |
JPS5795830A (en) | Extracting method for molybdenum and vanadium from waste desulfurization catalyst | |
ES8500869A1 (es) | "procedimiento de extraccion liquidonliquido del galio contenido en soluciones acuosas basicas" | |
GB1426606A (en) | Method of removing phenol from waste water | |
MA18757A1 (fr) | Procede de recuperation de l'uranium contenu dans un acide phosphorique impur | |
GB1361532A (en) | Treatment of aluminium waste liquors | |
GB1492606A (en) | Treatment of phenolic effluents | |
FR2438625A1 (fr) | Procede de separation de l'americium du curium | |
GB1454698A (en) | Process for obtaining xylose | |
ES487930A1 (es) | Un procedimiento de tratamiento de un acido fosforico bruto | |
GB1413589A (en) | Method for extraction of acrylic acid and/or methacrylic acid | |
MY104549A (en) | Recovery of combalt catalyst values. | |
GB1463324A (en) | Process for recovering glycol from waste water | |
ES475445A1 (es) | Perfeccionamientos en los aparatos para el desengrasado de la lana. | |
JPS5581782A (en) | Treatment method for flue gas desulfurization waste water | |
GB1304313A (it) | ||
GB1271112A (en) | Phosphate removal from waste water | |
GB1206038A (en) | Process for the separation of elements of the lanthanide group or elements of the transplutonium group which are present in an aqueous group | |
FR2352062A1 (fr) | Procede pour l'extraction de l'uranium contenu dans les minerais phosphates. | |
ES445507A1 (es) | Procedimiento para retirar compuestos ionicos hidrosolubles de soluciones acuosas. | |
GB1529045A (en) | Method of preparation of trivalent plutonium formate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |