AT281247B - Process for separating aqueous emulsions from organic liquids, in particular crude oil emulsions - Google Patents

Process for separating aqueous emulsions from organic liquids, in particular crude oil emulsions

Info

Publication number
AT281247B
AT281247B AT195968A AT195968A AT281247B AT 281247 B AT281247 B AT 281247B AT 195968 A AT195968 A AT 195968A AT 195968 A AT195968 A AT 195968A AT 281247 B AT281247 B AT 281247B
Authority
AT
Austria
Prior art keywords
emulsions
crude oil
organic liquids
particular crude
separating aqueous
Prior art date
Application number
AT195968A
Other languages
German (de)
Original Assignee
Hoechst Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT281247B publication Critical patent/AT281247B/en

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
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4027—Mixtures of compounds of group C08G18/54 with other macromolecular compounds
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/54—Polycondensates of aldehydes
    • C08G18/546—Oxyalkylated polycondensates of aldehydes
    • 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
    • C08G8/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of furfural
    • 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
    • C08G8/12—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with monohydric phenols having only one hydrocarbon substituent ortho on para to the OH group, e.g. p-tert.-butyl phenol
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Colloid Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT195968A 1967-03-02 1968-02-29 Process for separating aqueous emulsions from organic liquids, in particular crude oil emulsions AT281247B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0051686 1967-03-02

Publications (1)

Publication Number Publication Date
AT281247B true AT281247B (en) 1970-05-11

Family

ID=7104815

Family Applications (1)

Application Number Title Priority Date Filing Date
AT195968A AT281247B (en) 1967-03-02 1968-02-29 Process for separating aqueous emulsions from organic liquids, in particular crude oil emulsions

Country Status (4)

Country Link
AT (1) AT281247B (en)
DE (1) DE1642825B1 (en)
FR (1) FR1566470A (en)
GB (1) GB1213392A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321148A (en) 1980-05-22 1982-03-23 Texaco Inc. Demulsification of bitumen emulsions
US4384951A (en) 1981-12-02 1983-05-24 Texaco Canada Resources, Ltd. Demulsification of bitumen emulsions using polyureas
CN116444801B (en) * 2023-06-20 2023-10-24 中石化西南石油工程有限公司 Emulsion breaker and synthesis method thereof

Also Published As

Publication number Publication date
FR1566470A (en) 1969-05-09
GB1213392A (en) 1970-11-25
DE1642825B1 (en) 1971-07-01

Similar Documents

Publication Publication Date Title
AT312533B (en) Device for separating liquids that are specifically lighter than water, in particular oil, from water
AT284754B (en) Process for the extraction of crude oil
AT272191B (en) Method for packing or stacking panels, in particular glass panels
CH486609A (en) Device for removing oil from water
AT319862B (en) Device for separating liquids that are specifically lighter than water, in particular oil, from water
AT298359B (en) Floating device for removing substances floating on water, in particular oil
CH481459A (en) Process for removing radioactive solids from liquids contaminated with them
AT256007B (en) Device for attaching folding rods to pipe ends, in particular to thin-walled pipes
AT286744B (en) PROCESS FOR SEPARATING METALLIONS FROM ACID, Aqueous SOLUTIONS
AT264391B (en) Process for separating oil from waste water, which are stable oil-in-water emulsions
NL170017C (en) METHOD FOR SEPARATING PARAFFIN WASH FROM A PETROLEUM FRACTION
CH460656A (en) Process for the destruction of oil emulsions
AT293139B (en) Process for descaling metals
CH457028A (en) Method for combating microorganisms, in particular for preventing slime formation in aqueous liquids
CH486361A (en) Process for the sleeve-like packaging of objects
BR6804948D0 (en) HYDROCARBON EXTRACTION PROCESS
AT281247B (en) Process for separating aqueous emulsions from organic liquids, in particular crude oil emulsions
AT284755B (en) Process for oil production
AT297750B (en) Device for separating water from steam
CH456473A (en) Process for sucking up organic liquids that are not soluble in water
AT298513B (en) Method and device for cleaning liquids which contain hydrocarbon compounds as admixtures
AT267026B (en) Process for the desulphurisation of fractions containing aromatic hydrocarbons
CH452486A (en) Process for separating an emulsified substance from an emulsion
AT289043B (en) Process for the dimerization of olefinic hydrocarbons
AT286475B (en) Process for sweetening an acidic hydrocarbon distillate

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee