BR8303379A - Produtos de condensacao de fenol-aldeido eterificados,modificados e processo para separar emulsoes de petroleo - Google Patents
Produtos de condensacao de fenol-aldeido eterificados,modificados e processo para separar emulsoes de petroleoInfo
- Publication number
- BR8303379A BR8303379A BR8303379A BR8303379A BR8303379A BR 8303379 A BR8303379 A BR 8303379A BR 8303379 A BR8303379 A BR 8303379A BR 8303379 A BR8303379 A BR 8303379A BR 8303379 A BR8303379 A BR 8303379A
- Authority
- BR
- Brazil
- Prior art keywords
- eterified
- aldehy
- condensation products
- modified phenol
- petroleum emulsions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- 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
- C08G8/36—Chemically modified polycondensates by etherifying
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823223691 DE3223691A1 (de) | 1982-06-25 | 1982-06-25 | Modifizierte veretherte phenol-aldehyd-kondensationsprodukte und deren verwendung zum spalten von erdoelemulsionen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8303379A true BR8303379A (pt) | 1984-02-07 |
Family
ID=6166797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8303379A BR8303379A (pt) | 1982-06-25 | 1983-06-24 | Produtos de condensacao de fenol-aldeido eterificados,modificados e processo para separar emulsoes de petroleo |
Country Status (13)
Country | Link |
---|---|
US (1) | US4465817A (pt) |
EP (1) | EP0097897B1 (pt) |
JP (1) | JPS5918720A (pt) |
AR (1) | AR246285A1 (pt) |
AT (1) | ATE23050T1 (pt) |
AU (1) | AU555356B2 (pt) |
BR (1) | BR8303379A (pt) |
CA (1) | CA1198240A (pt) |
DE (2) | DE3223691A1 (pt) |
DK (1) | DK293583A (pt) |
NO (1) | NO832315L (pt) |
SU (1) | SU1209034A3 (pt) |
ZA (1) | ZA834637B (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3617178A1 (de) * | 1986-05-22 | 1987-11-26 | Basf Ag | Polyether, erhaeltlich durch umsetzung von alkylolierten bis-(4-hydroxyphenyl)-methanen mit polyalkylenoxiden und deren verwendung als erdoelemulsionsspalter |
DE3809067A1 (de) * | 1988-03-18 | 1989-09-28 | Hoechst Ag | Verfahren zum trennen von erdoelemulsionen vom typ wasser-in-oel |
AU643324B2 (en) * | 1990-10-09 | 1993-11-11 | Bp Chemicals Limited | Phenolic resin alkoxylates |
DE4123244A1 (de) * | 1991-07-13 | 1993-01-14 | Basf Ag | Verfahren zur weitestgehenden rueckgewinnung von mit wasser nicht mischbaren organischen loesungsmitteln |
DE4142579A1 (de) * | 1991-12-21 | 1993-06-24 | Basf Ag | Erdoelemulsionsspalter auf der basis eines alkoxylats und verfahren zur herstellung dieses alkoxylats |
US5407585A (en) * | 1993-08-16 | 1995-04-18 | Exxon Chemical Patents Inc. | Method of demulsifying water-in-oil emulsions |
US5609794A (en) | 1994-08-05 | 1997-03-11 | Exxon Chemical Patents, Inc. | Demulsifier for water-in-oil emulsions, and method of use |
DE19916946C1 (de) * | 1999-04-15 | 2000-07-27 | Clariant Gmbh | Aromatische Aldehydharze und ihre Verwendung als Emulsionsspalter |
US7504438B1 (en) | 2001-12-20 | 2009-03-17 | Nalco Company | Demulsifiers, their preparation and use in oil bearing formations |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2792352A (en) * | 1953-02-19 | 1957-05-14 | Petrolite Corp | Process for breaking petroleum emulsions employing oxyalkylation derivatives of certain polyepoxide modified phenol-aldehyde resins |
NL178329C (nl) * | 1974-09-26 | 1986-03-03 | Hoechst Ag | Werkwijze voor het bereiden van veretherde fenolaldehyde-condensatie-produkten en een werkwijze voor het daarmede breken van ruwe-olie-emulsies. |
US4054554A (en) * | 1975-03-31 | 1977-10-18 | Petrolite Corporation | Dehazing compositions |
-
1982
- 1982-06-25 DE DE19823223691 patent/DE3223691A1/de not_active Withdrawn
-
1983
- 1983-06-18 AT AT83105987T patent/ATE23050T1/de not_active IP Right Cessation
- 1983-06-18 DE DE8383105987T patent/DE3367109D1/de not_active Expired
- 1983-06-18 EP EP83105987A patent/EP0097897B1/de not_active Expired
- 1983-06-23 AR AR83293419A patent/AR246285A1/es active
- 1983-06-23 US US06/507,173 patent/US4465817A/en not_active Expired - Fee Related
- 1983-06-23 SU SU833607934A patent/SU1209034A3/ru active
- 1983-06-24 BR BR8303379A patent/BR8303379A/pt not_active IP Right Cessation
- 1983-06-24 NO NO832315A patent/NO832315L/no unknown
- 1983-06-24 CA CA000431176A patent/CA1198240A/en not_active Expired
- 1983-06-24 DK DK293583A patent/DK293583A/da not_active Application Discontinuation
- 1983-06-24 AU AU16248/83A patent/AU555356B2/en not_active Expired - Fee Related
- 1983-06-24 JP JP58113015A patent/JPS5918720A/ja active Pending
- 1983-06-24 ZA ZA834637A patent/ZA834637B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU1624883A (en) | 1984-01-05 |
ZA834637B (en) | 1984-03-28 |
DK293583A (da) | 1983-12-26 |
DK293583D0 (da) | 1983-06-24 |
ATE23050T1 (de) | 1986-11-15 |
JPS5918720A (ja) | 1984-01-31 |
EP0097897B1 (de) | 1986-10-22 |
DE3367109D1 (en) | 1986-11-27 |
EP0097897A1 (de) | 1984-01-11 |
DE3223691A1 (de) | 1983-12-29 |
US4465817A (en) | 1984-08-14 |
AR246285A1 (es) | 1994-07-29 |
CA1198240A (en) | 1985-12-17 |
AU555356B2 (en) | 1986-09-18 |
SU1209034A3 (ru) | 1986-01-30 |
NO832315L (no) | 1983-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 24/06/98 |