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ATE195302T1 - Polymersalze von dithiocarbamosäure und anwendungsverfahren - Google Patents

Polymersalze von dithiocarbamosäure und anwendungsverfahren

Info

Publication number
ATE195302T1
ATE195302T1 AT96300572T AT96300572T ATE195302T1 AT E195302 T1 ATE195302 T1 AT E195302T1 AT 96300572 T AT96300572 T AT 96300572T AT 96300572 T AT96300572 T AT 96300572T AT E195302 T1 ATE195302 T1 AT E195302T1
Authority
AT
Austria
Prior art keywords
dithiocarbamoic
acid
methods
salt
polymer salts
Prior art date
Application number
AT96300572T
Other languages
English (en)
Inventor
William Sean Carey
Ellen M Meyer
Jeffrey H Peltier
Original Assignee
Betz Europ Inc
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 Betz Europ Inc filed Critical Betz Europ Inc
Application granted granted Critical
Publication of ATE195302T1 publication Critical patent/ATE195302T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Detergent Compositions (AREA)
AT96300572T 1995-02-17 1996-01-26 Polymersalze von dithiocarbamosäure und anwendungsverfahren ATE195302T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/390,332 US5523002A (en) 1995-02-17 1995-02-17 Polymeric dithiocarbamic acid salt compositions and methods of use

Publications (1)

Publication Number Publication Date
ATE195302T1 true ATE195302T1 (de) 2000-08-15

Family

ID=23542069

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96300572T ATE195302T1 (de) 1995-02-17 1996-01-26 Polymersalze von dithiocarbamosäure und anwendungsverfahren

Country Status (5)

Country Link
US (2) US5523002A (de)
EP (1) EP0727391B1 (de)
AT (1) ATE195302T1 (de)
CA (1) CA2167749C (de)
DE (1) DE69609642T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6019912A (en) * 1994-11-03 2000-02-01 Baker Hughes Incorporated Polyvalent metal cations in combination with dithiocarbamic acid compositions as broad spectrum demulsifiers
US20030209499A1 (en) * 2000-09-29 2003-11-13 Haase Richard A. Clarification of water and wastewater
USH1852H (en) * 1997-12-05 2000-06-06 Morton International Inc. Waste treatment of metal plating solutions
US6126840A (en) * 1998-08-13 2000-10-03 Fuji Hunt Photographic Chemicals, Inc. Process for removing silver in the presence of iron from waste effluent
US6114484A (en) * 1998-11-16 2000-09-05 Nalco Chemical Company Polymers for chemical treatment and precipitation of soluble metal cyanide and oxoanion compounds from waste water
US6521340B2 (en) 2001-03-15 2003-02-18 Norman B. Rainer Sulfur-containing aliphatic polymer for the selective absorption of dissolved metal species
WO2006105590A1 (en) * 2005-04-04 2006-10-12 Fielders Australia Pty Ltd Trapezoidal steel decking with press-folded ends
US7722841B2 (en) * 2006-04-25 2010-05-25 General Electric Company Polymeric chelant and coagulant to treat metal-containing wastewater
US9328003B2 (en) 2006-09-07 2016-05-03 Nalco Company Method of heavy metal removal from water streams
US8585994B2 (en) 2007-12-07 2013-11-19 Nalco Company Corrosion control in and selenium removal from flue gas wet scrubber systems
US8211389B2 (en) 2010-04-06 2012-07-03 Nalco Company Metal scavenging polymers and uses thereof
US8753599B2 (en) * 2007-12-07 2014-06-17 Nalco Company Corrosion control in and selenium removal from flue gas wet scrubber systems
US8632742B2 (en) 2007-12-07 2014-01-21 Nalco Company Methods of controlling mercury emission
US20100051553A1 (en) * 2008-08-29 2010-03-04 General Electric Company Method for removing mercury from wastewater and other liquid streams
US8927637B2 (en) 2010-04-06 2015-01-06 Nalco Company Metal scavenging polymers and uses thereof
US8747789B2 (en) 2010-04-06 2014-06-10 Nalco Company Metal scavenging polymers
WO2013009594A2 (en) 2011-07-12 2013-01-17 General Electric Company Polymer and method for using the same
US20140102986A1 (en) 2012-10-12 2014-04-17 Exxonmobil Research And Engineering Company Method and apparatus for performing surface filtration for wastewater mercury removal
EP3272409B1 (de) * 2012-10-22 2019-09-11 Nalco Company Verfahren zur kontrolle der quecksilberemission
US9499420B2 (en) 2012-11-06 2016-11-22 Thatcher Company, Inc. Formulations and methods for removing heavy metals from waste solutions containing chelating agents
US20140124452A1 (en) * 2012-11-07 2014-05-08 General Electric Company Methods for removing mercury from wastewater streams

Family Cites Families (31)

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US2326643A (en) * 1941-08-20 1943-08-10 Rohm & Haas Complex polyamino sulphur compound
US2609389A (en) * 1949-05-14 1952-09-02 Du Pont Preparation of certain salts of alkylene bis-dithiocarbamic acids
US2693485A (en) * 1952-05-22 1954-11-02 Du Pont Process for producing metal salts of alkylene bis-dithiocarbamic acids
DE2356963C3 (de) * 1973-11-15 1979-04-05 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zum Ausfeilen der Schwermetallionen-Komplexe von PoIycarboxylaten
US4578195A (en) * 1982-09-29 1986-03-25 Olin Corporation Process for the purification of effluents and purge streams containing trace elements
US5013451A (en) * 1984-08-30 1991-05-07 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US5019274A (en) * 1984-08-30 1991-05-28 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US4864075A (en) * 1984-08-30 1989-09-05 Petrolite Corporation Dithiocarbamates for treating hydrocarbon recovery operations and industrial waters
US5089227A (en) * 1984-08-30 1992-02-18 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US5089619A (en) * 1984-08-30 1992-02-18 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US5026483A (en) * 1984-08-30 1991-06-25 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US4689177A (en) * 1984-08-30 1987-08-25 Petrolite Corporation Use of tridithiocarbamic acid compositions as demulsifiers
US4826625A (en) * 1984-08-30 1989-05-02 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US4956099A (en) * 1984-08-30 1990-09-11 Petrolite Corporation Methods for treating hydrocarbon recovery operations and industrial waters
US4670180A (en) * 1985-04-26 1987-06-02 Miyoshi Yushi Kabushiki Kaisha Metal scavenger and metal scavenging process
US4612125A (en) * 1985-06-20 1986-09-16 Cx/Oxytech, Inc. Method for removing heavy metal from wastewater streams
EP0211305B1 (de) * 1985-08-05 1992-07-01 Miyoshi Yushi Kabushiki Kaisha Verfahren für die Abscheidung von Metallen
US4758353A (en) * 1987-06-19 1988-07-19 Nalco Chemical Company Removal of heavy metals from waste streams
US5006274A (en) * 1988-05-13 1991-04-09 Baker Hughes Incorporated Additive for clarifying aqueous systems without production of uncontrollable floc
US4855060A (en) * 1988-05-13 1989-08-08 Baker Hughes Incorporated Method and additive for clarifying aqueous systems without production of uncontrollable floc
US5024483A (en) * 1988-10-14 1991-06-18 Kamman Zora R Swing rocker apparatus and furniture using same
US5387365A (en) * 1989-12-20 1995-02-07 Miyoshi Yushi Kabushiki Kaisha Metal scavengers for treating waste water
US5347071A (en) * 1989-12-20 1994-09-13 Miyoshi Yushi Kabushiki Kaisha Process for the removal of heavy metals from contaminants
US5152927A (en) * 1990-01-31 1992-10-06 Chemlink, Inc. Water clarifier
DE4013974C1 (de) * 1990-04-30 1991-09-19 Guenter Dipl.-Ing. 5100 Aachen De Straten
US5190683A (en) * 1990-06-19 1993-03-02 Baker Hughes Incorporated Water clarification composition containing a water clarifier component and a floc modifier component
GB2257698B (en) * 1991-07-18 1995-03-08 Baker Hughes Inc Floc modifiers for water clarifiers
US5164095A (en) * 1991-10-02 1992-11-17 Nalco Chemical Company Dithiocarbamate polymers
US5247087A (en) * 1992-05-13 1993-09-21 Baker Hughes Incorporated Epoxy modified water clarifiers
US5205939A (en) * 1992-07-06 1993-04-27 Nalco Chemical Company Removal of silver from aqueous systems
US5500133A (en) * 1995-02-17 1996-03-19 Betz Laboratories, Inc. Polymeric dithiocarbamate acid salt compositions and method of use

Also Published As

Publication number Publication date
EP0727391B1 (de) 2000-08-09
EP0727391A2 (de) 1996-08-21
CA2167749C (en) 2007-04-17
DE69609642T2 (de) 2001-04-05
CA2167749A1 (en) 1996-08-18
EP0727391A3 (de) 1997-04-02
US5594096A (en) 1997-01-14
DE69609642D1 (de) 2000-09-14
US5523002A (en) 1996-06-04

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