NO963321L - Forbedret fremgangsmåte for spalting av oljeemulsjoner - Google Patents

Forbedret fremgangsmåte for spalting av oljeemulsjoner

Info

Publication number
NO963321L
NO963321L NO963321A NO963321A NO963321L NO 963321 L NO963321 L NO 963321L NO 963321 A NO963321 A NO 963321A NO 963321 A NO963321 A NO 963321A NO 963321 L NO963321 L NO 963321L
Authority
NO
Norway
Prior art keywords
cleavage
improved method
oil emulsions
dadmac
mixing
Prior art date
Application number
NO963321A
Other languages
English (en)
Other versions
NO963321D0 (no
Inventor
Bernhard Lehmann
Ulrich Litzinger
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of NO963321D0 publication Critical patent/NO963321D0/no
Publication of NO963321L publication Critical patent/NO963321L/no

Links

Classifications

    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/02—Polyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/10—Homopolymers or copolymers according to C08L39/00 - C08L49/00; Derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Colloid Chemistry (AREA)
  • Paper (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Oljeemulsjonen blir på spesielt fordelaktig måte spaltet ved at man blander den med et spaltemiddel som inneholder poly-DADMAC og polyalkylenpolyaminer.
NO963321A 1995-08-11 1996-08-09 Forbedret fremgangsmåte for spalting av oljeemulsjoner NO963321L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19529602A DE19529602A1 (de) 1995-08-11 1995-08-11 Verbessertes Verfahren zur Spaltung von Ölemulsionen

Publications (2)

Publication Number Publication Date
NO963321D0 NO963321D0 (no) 1996-08-09
NO963321L true NO963321L (no) 1997-02-12

Family

ID=7769286

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963321A NO963321L (no) 1995-08-11 1996-08-09 Forbedret fremgangsmåte for spalting av oljeemulsjoner

Country Status (10)

Country Link
US (1) US5707531A (no)
EP (1) EP0761275B1 (no)
JP (1) JPH0957007A (no)
KR (1) KR970009856A (no)
CZ (1) CZ289060B6 (no)
DE (2) DE19529602A1 (no)
MX (1) MX9603305A (no)
NO (1) NO963321L (no)
PL (1) PL315599A1 (no)
TW (1) TW388720B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030209499A1 (en) * 2000-09-29 2003-11-13 Haase Richard A. Clarification of water and wastewater
US6068773A (en) * 1998-05-01 2000-05-30 Sheaffer International Ltd. Single-cell wastewater reclamation and reuse system
US8268975B2 (en) 2009-04-03 2012-09-18 Dow Agrosciences Llc Demulsification compositions, systems and methods for demulsifying and separating aqueous emulsions
CN105363305B (zh) * 2015-10-28 2017-06-09 蚌埠市瑞风净化设备工程有限责任公司 一种室内空气净化器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2923701A (en) 1955-05-02 1960-02-02 American Cyanamid Co Composition comprising a linear copolymer of a quaternary ammonium compound and an ethylenically unsaturated copolymerizable compound
US3288770A (en) 1962-12-14 1966-11-29 Peninsular Chem Res Inc Water soluble quaternary ammonium polymers
US3461163A (en) * 1967-03-16 1969-08-12 Calgon Corp Synthesis of dimethyl diallyl ammonium chloride
US3481163A (en) 1968-05-08 1969-12-02 Gen Electric Dispensing arrangement for washing machine
DE2227546C3 (de) * 1972-06-07 1979-04-05 Basf Ag, 6700 Ludwigshafen Verwendung von oxalkylierten PoIyalkylenpolyaminen zur SchneUentwässening von Rohölen
US3972939A (en) * 1973-10-16 1976-08-03 Bayer Aktiengesellschaft Process for the preparation of polyethylene-polyamine salts of low viscosity
US4077930A (en) * 1974-07-16 1978-03-07 Calgon Corporation Self-inverting emulsions of dialkyldiallyl ammonium chloride polymers and copolymers
US4089803A (en) * 1976-08-12 1978-05-16 Petrolite Corporation Demulsification of surfactant-petroleum-water flood emulsions
DE2833654C3 (de) 1978-08-01 1982-04-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von vinylchloridarmen Polyalkylenpolyaminen
US4434850A (en) * 1981-12-02 1984-03-06 Texaco Inc. Method for demulsification of bitumen emulsions using polyalkylene polyamine salts
US4382852A (en) * 1981-12-02 1983-05-10 Texaco Canada Resources, Inc. Demulsification of bitumen emulsions using cationic polymers
DE3223692A1 (de) * 1982-06-25 1983-12-29 Hoechst Ag, 6230 Frankfurt Stickstoff enthaltende erdoel-emulsionsspalter und ihre verwendung
DE3446489A1 (de) 1984-12-20 1986-07-03 Hoechst Ag, 6230 Frankfurt Verfahren zum trennen von oel-in-wasser-emulsionen
US4715962A (en) * 1986-08-15 1987-12-29 Nalco Chemical Company Ampholytic diallyldimethyl ammonium chloride (DADMAC) copolymers and terpolymers for water clarification
DE4009760A1 (de) * 1990-03-27 1991-10-02 Bayer Ag Verfahren zum auftrennen von oel-in-wasser- emulsionen
US5128046A (en) * 1990-04-16 1992-07-07 Nalco Chemical Company Water clarification through chelation
DE4221936A1 (de) * 1992-07-03 1994-01-05 Bayer Ag Verfahren zur Aufarbeitung von Öl-in-Wasser-Emulsionen
US5560832A (en) * 1995-05-08 1996-10-01 Nalco Chemical Company Demulsification of oily waste waters using silicon containing polymers

Also Published As

Publication number Publication date
EP0761275B1 (de) 2002-10-09
CZ235896A3 (en) 1997-06-11
DE19529602A1 (de) 1997-02-13
EP0761275A1 (de) 1997-03-12
TW388720B (en) 2000-05-01
KR970009856A (ko) 1997-03-27
MX9603305A (es) 1997-03-29
CZ289060B6 (cs) 2001-10-17
PL315599A1 (en) 1997-02-17
US5707531A (en) 1998-01-13
DE59609771D1 (de) 2002-11-14
NO963321D0 (no) 1996-08-09
JPH0957007A (ja) 1997-03-04

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application