FR2187706B1 - - Google Patents
Info
- Publication number
- FR2187706B1 FR2187706B1 FR7321270A FR7321270A FR2187706B1 FR 2187706 B1 FR2187706 B1 FR 2187706B1 FR 7321270 A FR7321270 A FR 7321270A FR 7321270 A FR7321270 A FR 7321270A FR 2187706 B1 FR2187706 B1 FR 2187706B1
- Authority
- FR
- France
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/908—Organic
- Y10S210/909—Aromatic compound, e.g. pcb, phenol
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25583/72A IT956493B (it) | 1972-06-13 | 1972-06-13 | Procedimento per il recupero del fenolo contenuto in acque di sca rico e per la trasformazione di detto fenolo in prodotti resinosi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2187706A1 FR2187706A1 (US20060016700A1-20060126-C00001.png) | 1974-01-18 |
| FR2187706B1 true FR2187706B1 (US20060016700A1-20060126-C00001.png) | 1976-09-17 |
Family
ID=11217163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7321270A Expired FR2187706B1 (US20060016700A1-20060126-C00001.png) | 1972-06-13 | 1973-06-12 |
Country Status (10)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL40253A (en) * | 1972-08-30 | 1975-04-25 | Imi Inst For Res & Dev | Removal of dissolved organic matter from acidic aqueous solution |
| JPS5343736B2 (US20060016700A1-20060126-C00001.png) * | 1974-01-08 | 1978-11-22 | ||
| SU791608A1 (ru) * | 1977-12-26 | 1980-12-30 | Кемеровский Научно-Исследовательский Институт Химической Промышленности Кемеровского Научно-Производственного Объединения "Карболит" | Способ очистки надсмольных вод производства фенолформальдегидных смол |
| US4239881A (en) * | 1978-12-27 | 1980-12-16 | C.P. Chemical Company, Inc. | Phenal-urea-formaldehyde condensation product |
| US4345061A (en) * | 1978-12-27 | 1982-08-17 | C.P. Chemical Co., Inc. | Process for the preparation of phenol-urea-formaldehyde condensation products |
| DE3712362A1 (de) * | 1987-04-11 | 1988-10-20 | Hoechst Ag | Verfahren zum vermindern des phenolgehalts in phenolhaltigen waessern |
| CA2034746C (en) * | 1991-01-22 | 1997-11-18 | Edward William Robins | Method of neutralizing hazardous products and composition therefor |
| US5352368A (en) * | 1993-09-23 | 1994-10-04 | Isolyser Co., Inc. | Aldehyde treatment system |
| US6534666B1 (en) | 2001-12-27 | 2003-03-18 | Air Products And Chemicals, Inc. | Use of water and acidic water to purify liquid MOCVD precursors |
| CN110511337A (zh) * | 2019-09-12 | 2019-11-29 | 山东莱芜润达新材料有限公司 | 一种利用生产酚醛树脂的废水制备水溶性酚醛树脂的方法 |
| CN114479174B (zh) * | 2022-03-28 | 2023-12-01 | 广西丰林木业集团股份有限公司 | 一种废弃固化脲醛树脂绿色高效降解回收利用的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3404198A (en) * | 1965-07-30 | 1968-10-01 | Ashland Oil Inc | Phenol-formaldehyde-urea resin and method of preparation |
| US3539484A (en) * | 1965-12-29 | 1970-11-10 | Hooker Chemical Corp | Phenol-formaldehyde-urea resin binder for solid particles |
| US3655047A (en) * | 1970-11-06 | 1972-04-11 | Corodex Nv | Process for the purification of waste water |
| US3736292A (en) * | 1971-03-29 | 1973-05-29 | Gen Electric | Method of reducing phenolic waste |
-
1972
- 1972-06-13 IT IT25583/72A patent/IT956493B/it active
-
1973
- 1973-06-05 GB GB2677773A patent/GB1392027A/en not_active Expired
- 1973-06-08 CH CH840973A patent/CH599261A5/xx not_active IP Right Cessation
- 1973-06-12 CA CA173,846A patent/CA1003132A/en not_active Expired
- 1973-06-12 JP JP48066250A patent/JPS4963695A/ja active Pending
- 1973-06-12 JP JP6624873A patent/JPS5343991B2/ja not_active Expired
- 1973-06-12 FR FR7321270A patent/FR2187706B1/fr not_active Expired
- 1973-06-12 DE DE2329774A patent/DE2329774A1/de active Pending
- 1973-06-12 US US369345A patent/US3869387A/en not_active Expired - Lifetime
- 1973-06-12 YU YU1575/73A patent/YU35553B/xx unknown
- 1973-06-13 NL NL7308189A patent/NL7308189A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5343991B2 (US20060016700A1-20060126-C00001.png) | 1978-11-24 |
| YU157573A (en) | 1980-10-31 |
| FR2187706A1 (US20060016700A1-20060126-C00001.png) | 1974-01-18 |
| CA1003132A (en) | 1977-01-04 |
| JPS4963695A (US20060016700A1-20060126-C00001.png) | 1974-06-20 |
| CH599261A5 (US20060016700A1-20060126-C00001.png) | 1978-05-31 |
| NL7308189A (US20060016700A1-20060126-C00001.png) | 1973-12-17 |
| YU35553B (en) | 1981-04-30 |
| DE2329774A1 (de) | 1974-01-24 |
| IT956493B (it) | 1973-10-10 |
| GB1392027A (en) | 1975-04-23 |
| US3869387A (en) | 1975-03-04 |
| JPS4949928A (US20060016700A1-20060126-C00001.png) | 1974-05-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |