CA2156439A1 - Urea-surfactant clathrates and their use in bioremediation of hydrocarbon contaminated soils and water - Google Patents

Urea-surfactant clathrates and their use in bioremediation of hydrocarbon contaminated soils and water

Info

Publication number
CA2156439A1
CA2156439A1 CA002156439A CA2156439A CA2156439A1 CA 2156439 A1 CA2156439 A1 CA 2156439A1 CA 002156439 A CA002156439 A CA 002156439A CA 2156439 A CA2156439 A CA 2156439A CA 2156439 A1 CA2156439 A1 CA 2156439A1
Authority
CA
Canada
Prior art keywords
urea
bioremediation
water
surfactant
clathrates
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
Application number
CA002156439A
Other languages
French (fr)
Other versions
CA2156439C (en
Inventor
Ramesh Varadaraj
Cornelius Hendrick Brons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2156439A1 publication Critical patent/CA2156439A1/en
Application granted granted Critical
Publication of CA2156439C publication Critical patent/CA2156439C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/10—Reclamation of contaminated soil microbiologically, biologically or by using enzymes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/344—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for digestion of mineral oil
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/02—Salts; Complexes; Addition compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/06—Nutrients for stimulating the growth of microorganisms

Abstract

One embodiment of the present invention provides novel compounds comprising an adduct of urea with a non-ionic surfactant.

Another embodiment of the present invention, there is provided a composition suitable for enhancing the bioremediation of contaminated soils and water which comprises at least one adduct of urea with a non-ionic surfactant, preferably in combination with a phosphorous source.
CA002156439A 1994-09-02 1995-08-18 Urea-surfactant clathrates and their use in bioremediation of hydrocarbon contaminated soils and water Expired - Fee Related CA2156439C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US300,006 1994-09-02
US08/300,006 US5705690A (en) 1994-09-02 1994-09-02 Urea-surfactant clathrates and their use in bioremediation of hydrocarbon contaminated soils and water

Publications (2)

Publication Number Publication Date
CA2156439A1 true CA2156439A1 (en) 1996-03-03
CA2156439C CA2156439C (en) 2002-06-11

Family

ID=23157261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002156439A Expired - Fee Related CA2156439C (en) 1994-09-02 1995-08-18 Urea-surfactant clathrates and their use in bioremediation of hydrocarbon contaminated soils and water

Country Status (6)

Country Link
US (2) US5705690A (en)
EP (2) EP0699629B1 (en)
JP (1) JPH08191687A (en)
CA (1) CA2156439C (en)
DE (2) DE69524010T2 (en)
SG (1) SG34265A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060522A (en) * 1997-08-14 2000-05-09 Rhodia Inc. Surfactant co-clathrates
US6262002B1 (en) 1999-08-11 2001-07-17 Charles C. Carey Soil remediation compositions and method
US20030165722A1 (en) * 2002-01-25 2003-09-04 Ramesh Varadaraj Microemulsion compositions for fuel cell reformer start-up
US7160459B1 (en) * 2004-01-12 2007-01-09 Cw3M Company, Inc. In-situ bioremediation for petroleum contamination
US7569490B2 (en) * 2005-03-15 2009-08-04 Wd Media, Inc. Electrochemical etching
US20060207890A1 (en) * 2005-03-15 2006-09-21 Norbert Staud Electrochemical etching
US7589054B2 (en) * 2007-01-02 2009-09-15 Resource Development L.L.C. Clathrates of an organosilane quaternary ammonium compound and urea and methods of use
WO2011074007A2 (en) 2009-12-18 2011-06-23 Bharat Petroleum Corporation Limited Process and composition for bioremediation of oily sludge
EP3417707A1 (en) * 2015-03-03 2018-12-26 Zelam Limited Compositions for improving budbreak and flowering
WO2017127828A1 (en) 2016-01-21 2017-07-27 North Carolina State University Cellulose acetate aerogels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL78463C (en) * 1950-01-20
BE524715A (en) * 1952-12-31 1900-01-01
EP0008830A1 (en) * 1978-09-09 1980-03-19 THE PROCTER & GAMBLE COMPANY Suds-suppressing compositions and detergents containing them
US4529534A (en) * 1982-08-19 1985-07-16 The Procter & Gamble Company Peroxyacid bleach compositions
US4624713A (en) * 1984-11-15 1986-11-25 Economics Laboratory, Inc. Solid rinse aids and methods of warewashing utilizing solid rinse aids
US4704233A (en) * 1986-11-10 1987-11-03 The Procter & Gamble Company Detergent compositions containing ethylenediamine-N,N'-disuccinic acid
US4861502A (en) * 1988-02-08 1989-08-29 The Procter & Gamble Company Conditioning agent containing amine ion-pair complexes and composiitons thereof
US5474698A (en) * 1993-12-30 1995-12-12 Ecolab Inc. Urea-based solid alkaline cleaning composition
AU677468B2 (en) * 1994-02-02 1997-04-24 Hercules Incorporated Felt conditioner for deinked recycled newsprint papermaking systems

Also Published As

Publication number Publication date
EP1020512A3 (en) 2000-12-20
EP0699629B1 (en) 2001-11-21
US5705690A (en) 1998-01-06
EP0699629A3 (en) 1997-01-08
DE69524010D1 (en) 2002-01-03
DE69524010T2 (en) 2002-04-25
DE69529855T2 (en) 2003-11-20
DE69529855D1 (en) 2003-04-10
EP1020512B1 (en) 2003-03-05
SG34265A1 (en) 1996-12-06
CA2156439C (en) 2002-06-11
US5811290A (en) 1998-09-22
JPH08191687A (en) 1996-07-30
EP1020512A2 (en) 2000-07-19
EP0699629A2 (en) 1996-03-06

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed