IT951611B - Procedimento per il recupero della formaldeide e del fenolo - Google Patents
Procedimento per il recupero della formaldeide e del fenoloInfo
- Publication number
- IT951611B IT951611B IT32951/71A IT3295171A IT951611B IT 951611 B IT951611 B IT 951611B IT 32951/71 A IT32951/71 A IT 32951/71A IT 3295171 A IT3295171 A IT 3295171A IT 951611 B IT951611 B IT 951611B
- Authority
- IT
- Italy
- Prior art keywords
- formaldehyde
- phenol
- recovery
- procedure
- Prior art date
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
- C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
- C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
- C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
- C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
- C08G14/08—Ureas; Thioureas
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT32951/71A IT951611B (it) | 1971-12-27 | 1971-12-27 | Procedimento per il recupero della formaldeide e del fenolo |
CA157,989A CA988227A (en) | 1971-12-27 | 1972-12-04 | Process for the recovery of formaldehyde and phenol |
CH1799672A CH606168A5 (it) | 1971-12-27 | 1972-12-11 | |
DE2262196A DE2262196A1 (de) | 1971-12-27 | 1972-12-19 | Verfahren zur gewinnung von formaldehyd und phenol aus abwaessern |
FR7245792A FR2165989B1 (it) | 1971-12-27 | 1972-12-21 | |
US317491A US3911046A (en) | 1971-12-27 | 1972-12-21 | Process for the recovery of formaldehyde and phenol |
JP47129652A JPS4877657A (it) | 1971-12-27 | 1972-12-26 | |
GB5995972A GB1374500A (en) | 1971-12-27 | 1972-12-27 | Process for the recovery of formaldehyde and phenol |
NL7217652A NL7217652A (it) | 1971-12-27 | 1972-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT32951/71A IT951611B (it) | 1971-12-27 | 1971-12-27 | Procedimento per il recupero della formaldeide e del fenolo |
Publications (1)
Publication Number | Publication Date |
---|---|
IT951611B true IT951611B (it) | 1973-07-10 |
Family
ID=11236203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT32951/71A IT951611B (it) | 1971-12-27 | 1971-12-27 | Procedimento per il recupero della formaldeide e del fenolo |
Country Status (9)
Country | Link |
---|---|
US (1) | US3911046A (it) |
JP (1) | JPS4877657A (it) |
CA (1) | CA988227A (it) |
CH (1) | CH606168A5 (it) |
DE (1) | DE2262196A1 (it) |
FR (1) | FR2165989B1 (it) |
GB (1) | GB1374500A (it) |
IT (1) | IT951611B (it) |
NL (1) | NL7217652A (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5343736B2 (it) * | 1974-01-08 | 1978-11-22 | ||
US4036790A (en) * | 1975-05-08 | 1977-07-19 | Owens-Corning Fiberglas Corporation | Polyurethane foam compositions |
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 |
US4294879A (en) * | 1980-12-04 | 1981-10-13 | Johns-Manville Corporation | Fibrous insulation mat with anti-punking binder system |
FR2555591B1 (fr) * | 1983-11-29 | 1986-09-26 | Saint Gobain Isover | Resine pour une composition d'encollage, son procede de fabrication et la composition d'encollage obtenue |
DE3346153C2 (de) * | 1983-12-21 | 1994-04-07 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Herstellung von modifizierten Phenolharz-Holzbindemitteln und deren Anwendung zur Herstellung von Spanplatten |
US4757108A (en) * | 1986-06-18 | 1988-07-12 | Borden, Inc. | Water soluble phenolic resole-urea composition |
US5629083A (en) * | 1994-11-21 | 1997-05-13 | Masonite Corporation | Method of manufacturing cellulosic composite and product thereof |
CN108328847B (zh) * | 2017-01-20 | 2020-08-21 | 彤程化学(中国)有限公司 | 一种轮胎用功能树脂污水的综合处理方法 |
CN114106220B (zh) * | 2020-08-31 | 2024-10-01 | 中国石油化工股份有限公司 | 减少钼系1,2-聚丁二烯生产中酚类物质气味的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1717600A (en) * | 1926-11-10 | 1929-06-18 | Bakelite Corp | Phenol-resin composition |
US2315087A (en) * | 1940-03-07 | 1943-03-30 | Cuvier Pierre | Preparation of phenol-urea-formaldehyde resins |
US3616179A (en) * | 1968-01-18 | 1971-10-26 | Owens Corning Fiberglass Corp | Glass fiber product bonded with terpolymer comprising phenol formaldehyde-urea formaldehyde condensation product |
-
1971
- 1971-12-27 IT IT32951/71A patent/IT951611B/it active
-
1972
- 1972-12-04 CA CA157,989A patent/CA988227A/en not_active Expired
- 1972-12-11 CH CH1799672A patent/CH606168A5/xx not_active IP Right Cessation
- 1972-12-19 DE DE2262196A patent/DE2262196A1/de active Pending
- 1972-12-21 US US317491A patent/US3911046A/en not_active Expired - Lifetime
- 1972-12-21 FR FR7245792A patent/FR2165989B1/fr not_active Expired
- 1972-12-26 JP JP47129652A patent/JPS4877657A/ja active Pending
- 1972-12-27 GB GB5995972A patent/GB1374500A/en not_active Expired
- 1972-12-27 NL NL7217652A patent/NL7217652A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1374500A (en) | 1974-11-20 |
JPS4877657A (it) | 1973-10-18 |
FR2165989A1 (it) | 1973-08-10 |
CH606168A5 (it) | 1978-10-31 |
FR2165989B1 (it) | 1976-04-23 |
CA988227A (en) | 1976-04-27 |
DE2262196A1 (de) | 1973-07-19 |
US3911046A (en) | 1975-10-07 |
NL7217652A (it) | 1973-06-29 |
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