FR2412503A1 - Procede de purification des eaux phenoliques resultant de la production de resines phenol-formaldehyde - Google Patents
Procede de purification des eaux phenoliques resultant de la production de resines phenol-formaldehydeInfo
- Publication number
- FR2412503A1 FR2412503A1 FR7831417A FR7831417A FR2412503A1 FR 2412503 A1 FR2412503 A1 FR 2412503A1 FR 7831417 A FR7831417 A FR 7831417A FR 7831417 A FR7831417 A FR 7831417A FR 2412503 A1 FR2412503 A1 FR 2412503A1
- Authority
- FR
- France
- Prior art keywords
- phenol
- production
- formaldehyde resins
- purifying
- waters
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/20—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with polyhydric phenols
- C08G8/22—Resorcinol
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
-
- 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
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Abstract
LA PRESENTE INVENTION CONCERNE LA PROTECTION DE L'ENVIRONNEMENT ET UN PROCEDE DE PURIFICATION DES EAUX PHENOLIQUES DANS LA PRODUCTION DE RESINES PHENOL-FORMALDEHYDE. CE PROCEDE COMPREND L'INTRODUCTION DANS LES EAUX DE FORMALDEHYDE ET UN CHAUFFAGE EN PRESENCE D'ALCALI. SUIVANT L'INVENTION, DANS LES EAUX PHENOLIQUES, ON INTRODUIT A TITRE COMPLEMENTAIRE DU PRODUIT RESULTANT DE LA CONDENSATION DE RESINE PHENOL-FORMOL PRIS A RAISON DE 15 A 25PARTIES EN POIDS PAR 100PARTIES EN POIDS D'EAUX PHENOLIQUES A PURIFIER. L'INVENTION TROUVERA UNE APPLICATION DANS LA PRODUCTION DES RESINES PHENOL-FORMALDEHYDE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU772560372A SU791608A1 (ru) | 1977-12-26 | 1977-12-26 | Способ очистки надсмольных вод производства фенолформальдегидных смол |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2412503A1 true FR2412503A1 (fr) | 1979-07-20 |
FR2412503B1 FR2412503B1 (fr) | 1982-09-17 |
Family
ID=20740372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7831417A Granted FR2412503A1 (fr) | 1977-12-26 | 1978-11-07 | Procede de purification des eaux phenoliques resultant de la production de resines phenol-formaldehyde |
Country Status (7)
Country | Link |
---|---|
US (1) | US4216088A (fr) |
DE (1) | DE2845727A1 (fr) |
FR (1) | FR2412503A1 (fr) |
IT (1) | IT1162009B (fr) |
SE (1) | SE430324B (fr) |
SU (1) | SU791608A1 (fr) |
YU (1) | YU39512B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3034948A1 (de) * | 1980-09-17 | 1982-05-06 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von kunstharzen auf der basis von resorcin-verbindungen |
DE3712362A1 (de) * | 1987-04-11 | 1988-10-20 | Hoechst Ag | Verfahren zum vermindern des phenolgehalts in phenolhaltigen waessern |
IT1227301B (it) * | 1988-10-07 | 1991-04-05 | Eniricerche Spa | Trattamento degli effluenti dalla produzione di resine epossidiche |
US5352368A (en) * | 1993-09-23 | 1994-10-04 | Isolyser Co., Inc. | Aldehyde treatment system |
JPH10504242A (ja) * | 1995-03-14 | 1998-04-28 | モンサント・カンパニー | ホルムアルデヒド含有廃棄物流の処理 |
CN104671384A (zh) * | 2014-12-31 | 2015-06-03 | 西北大学 | 兰炭废水或焦化废水的资源化处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2068999A5 (fr) * | 1969-11-07 | 1971-09-03 | Corodex Nv | |
US3634230A (en) * | 1969-08-06 | 1972-01-11 | Reichhold Chemicals Inc | Process for removal of inorganic and organic matter from waste water systems |
FR2165989A1 (fr) * | 1971-12-27 | 1973-08-10 | Sir Soc Italiana Resine Spa | |
DE2404264A1 (de) * | 1974-01-30 | 1975-07-31 | Goldschmidt Ag Th | Verfahren zum vorreinigen von phenol, formaldehyd und deren reaktionsprodukte enthaltendem abwasser |
DE2454675A1 (de) * | 1974-11-19 | 1976-05-20 | Dynamit Nobel Ag | Verfahren zur gewinnung von novolak aus phenol- und formaldehyd-haltigem abwasser |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU441268A1 (ru) * | 1969-03-31 | 1974-08-30 | Ленинградская Ордена Ленина Лесотехническая Академия Им. С.М.Кирова | Способ получен фенолформальдегидной смолы |
US3655047A (en) * | 1970-11-06 | 1972-04-11 | Corodex Nv | Process for the purification of waste water |
IT956493B (it) * | 1972-06-13 | 1973-10-10 | Sir Soc Italiana Resine Spa | Procedimento per il recupero del fenolo contenuto in acque di sca rico e per la trasformazione di detto fenolo in prodotti resinosi |
US3839251A (en) * | 1972-06-28 | 1974-10-01 | Georgia Pacific Corp | Phenolic resin and process for making same |
FR2302969A1 (fr) * | 1975-03-03 | 1976-10-01 | Mitsui Toatsu Chemicals | Procede pour le traitement de deshuilage d'une eau residuaire contenant des substances huileuses |
-
1977
- 1977-12-26 SU SU772560372A patent/SU791608A1/ru active
-
1978
- 1978-10-20 DE DE19782845727 patent/DE2845727A1/de not_active Ceased
- 1978-10-24 SE SE7811068A patent/SE430324B/sv not_active IP Right Cessation
- 1978-11-07 FR FR7831417A patent/FR2412503A1/fr active Granted
- 1978-11-13 US US05/959,424 patent/US4216088A/en not_active Expired - Lifetime
- 1978-12-08 YU YU2879/78A patent/YU39512B/xx unknown
- 1978-12-22 IT IT41691/78A patent/IT1162009B/it active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3634230A (en) * | 1969-08-06 | 1972-01-11 | Reichhold Chemicals Inc | Process for removal of inorganic and organic matter from waste water systems |
FR2068999A5 (fr) * | 1969-11-07 | 1971-09-03 | Corodex Nv | |
FR2165989A1 (fr) * | 1971-12-27 | 1973-08-10 | Sir Soc Italiana Resine Spa | |
DE2404264A1 (de) * | 1974-01-30 | 1975-07-31 | Goldschmidt Ag Th | Verfahren zum vorreinigen von phenol, formaldehyd und deren reaktionsprodukte enthaltendem abwasser |
DE2454675A1 (de) * | 1974-11-19 | 1976-05-20 | Dynamit Nobel Ag | Verfahren zur gewinnung von novolak aus phenol- und formaldehyd-haltigem abwasser |
Also Published As
Publication number | Publication date |
---|---|
IT1162009B (it) | 1987-03-18 |
YU39512B (en) | 1984-12-31 |
YU287978A (en) | 1982-06-30 |
DE2845727A1 (de) | 1979-06-28 |
FR2412503B1 (fr) | 1982-09-17 |
SU791608A1 (ru) | 1980-12-30 |
IT7841691A0 (it) | 1978-12-22 |
US4216088A (en) | 1980-08-05 |
SE7811068L (sv) | 1979-06-27 |
SE430324B (sv) | 1983-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2412503A1 (fr) | Procede de purification des eaux phenoliques resultant de la production de resines phenol-formaldehyde | |
FR2354962A1 (fr) | Procede de production d'acide phosphorique et de phosphate sans fluor | |
FR2801058B1 (fr) | Procede de purification du 1,3-propanediol a partir d'un milieu de fermentation | |
GB933823A (en) | Process for the preparation of trimethylolalkanes having improved use characteristics and products obtained thereby | |
MY108534A (en) | Process for purifying n-phosphonomethylgycine | |
FR2359166A1 (fr) | Procede pour produire une resine de condensation hydrate de carbone-compose phenolique | |
BE863349A (fr) | Nitriles thiazolylcinnamiques, produits antipaeasitaires contenant ces composes, ainsi que leur procede de preparation | |
DE3665578D1 (en) | Production of dibromonitro compound | |
FR2357575A1 (fr) | Procede de purification des eaux residuaires industrielles | |
SE7503191L (sv) | Forfarande for avgiftning av formaldehydhaltiga avfallsvatten. | |
KR890012927A (ko) | 비스페놀 a 의 제조방법 | |
DE69623273D1 (de) | Verfahren zur herstellung von tetrabrombisphenol-a | |
JPS57149823A (en) | Purifying method for brine for electrolysis | |
BRPI0500471A (pt) | processo de preparação de um agente floculante a base de extrato vegetal | |
FR2411180A1 (fr) | Procede de preparation de 1-hydrocarbyl-2-(2',2',2'-trihalogeno-1'-hydroxyethyl)pyrroles | |
JPS57142936A (en) | Purifying method of bisphenol a | |
PT87203A (pt) | Verfahren zum vermindern des phenolgehalts in phenolhaltigen | |
JPS55143938A (en) | Purification of tertiary amine | |
SU994475A1 (ru) | Способ утилизации фенола и формальдегида из сточных вод | |
JPS57130964A (en) | Purification of acetone cyanohydrin | |
JPS6032791A (ja) | ジベンジリデンソルビト−ル類の製造法 | |
SE9702056L (sv) | Förfarande och medel för vattenrening | |
ES428937A1 (es) | Un procedimiento mejorado para la purificacion de acido sulfurico acuoso. | |
JPS57159731A (en) | Purification of methanol for formalin manufacture | |
ES8507451A1 (es) | Un procedimiento para producir formaldehido a partir de metanol. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |