DE69529855T2 - Harnstoff-Tensid Clathrate - Google Patents

Harnstoff-Tensid Clathrate

Info

Publication number
DE69529855T2
DE69529855T2 DE69529855T DE69529855T DE69529855T2 DE 69529855 T2 DE69529855 T2 DE 69529855T2 DE 69529855 T DE69529855 T DE 69529855T DE 69529855 T DE69529855 T DE 69529855T DE 69529855 T2 DE69529855 T2 DE 69529855T2
Authority
DE
Germany
Prior art keywords
clathrate
urea surfactant
urea
surfactant
surfactant clathrate
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.)
Expired - Fee Related
Application number
DE69529855T
Other languages
English (en)
Other versions
DE69529855D1 (de
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
ExxonMobil Research and Engineering Co
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 ExxonMobil Research and Engineering Co filed Critical ExxonMobil Research and Engineering Co
Application granted granted Critical
Publication of DE69529855D1 publication Critical patent/DE69529855D1/de
Publication of DE69529855T2 publication Critical patent/DE69529855T2/de
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
DE69529855T 1994-09-02 1995-09-01 Harnstoff-Tensid Clathrate Expired - Fee Related DE69529855T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
DE69529855D1 DE69529855D1 (de) 2003-04-10
DE69529855T2 true DE69529855T2 (de) 2003-11-20

Family

ID=23157261

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69529855T Expired - Fee Related DE69529855T2 (de) 1994-09-02 1995-09-01 Harnstoff-Tensid Clathrate
DE69524010T Expired - Fee Related DE69524010T2 (de) 1994-09-02 1995-09-01 Klathrate aus Harnstoff und einem Tensid und deren Verwendung zur Bioremediation von mit Kohlenwasserstoffen verunreinigtem Boden und Wasser

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69524010T Expired - Fee Related DE69524010T2 (de) 1994-09-02 1995-09-01 Klathrate aus Harnstoff und einem Tensid und deren Verwendung zur Bioremediation von mit Kohlenwasserstoffen verunreinigtem Boden und Wasser

Country Status (6)

Country Link
US (2) US5705690A (de)
EP (2) EP0699629B1 (de)
JP (1) JPH08191687A (de)
CA (1) CA2156439C (de)
DE (2) DE69529855T2 (de)
SG (1) SG34265A1 (de)

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
US20060207890A1 (en) * 2005-03-15 2006-09-21 Norbert Staud Electrochemical etching
US7569490B2 (en) * 2005-03-15 2009-08-04 Wd Media, Inc. 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
WO2016140580A1 (en) * 2015-03-03 2016-09-09 Zelam Limited Compositions for improving budbreak and flowering
US20190085098A1 (en) 2016-01-21 2019-03-21 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
BE500734A (de) * 1950-01-20
BE525458A (de) * 1952-12-31 1900-01-01
EP0008830A1 (de) * 1978-09-09 1980-03-19 THE PROCTER & GAMBLE COMPANY Schaumunterdrückende Zusammensetzungen und sie enthaltende Reinigungsmittel
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
DE69524010T2 (de) 2002-04-25
EP1020512B1 (de) 2003-03-05
EP1020512A2 (de) 2000-07-19
EP0699629A2 (de) 1996-03-06
EP0699629A3 (de) 1997-01-08
DE69524010D1 (de) 2002-01-03
DE69529855D1 (de) 2003-04-10
CA2156439C (en) 2002-06-11
JPH08191687A (ja) 1996-07-30
EP0699629B1 (de) 2001-11-21
CA2156439A1 (en) 1996-03-03
US5705690A (en) 1998-01-06
US5811290A (en) 1998-09-22
EP1020512A3 (de) 2000-12-20
SG34265A1 (en) 1996-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee