GB1603325A - Reduction of material in aqueous solution - Google Patents

Reduction of material in aqueous solution Download PDF

Info

Publication number
GB1603325A
GB1603325A GB10280/78A GB1028078A GB1603325A GB 1603325 A GB1603325 A GB 1603325A GB 10280/78 A GB10280/78 A GB 10280/78A GB 1028078 A GB1028078 A GB 1028078A GB 1603325 A GB1603325 A GB 1603325A
Authority
GB
United Kingdom
Prior art keywords
solution
catalyst
aqueous solution
reducing agent
hydrogen
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
Application number
GB10280/78A
Other languages
English (en)
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich GmbH
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
Priority claimed from DE19772714074 external-priority patent/DE2714074C3/de
Priority claimed from DE19772717368 external-priority patent/DE2717368C3/de
Application filed by Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of GB1603325A publication Critical patent/GB1603325A/en
Expired legal-status Critical Current

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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • 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
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C02F2303/185—The treatment agent being halogen or a halogenated compound

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)
  • Catalysts (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
GB10280/78A 1977-03-30 1978-03-28 Reduction of material in aqueous solution Expired GB1603325A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772714074 DE2714074C3 (de) 1977-03-30 1977-03-30 Verfahren zur katalytischen Reduktion von mit Reduktionsmitteln reduzierbaren Schadstoffen in einer wäßrigen Lösung
DE19772717368 DE2717368C3 (de) 1977-04-20 1977-04-20 Verfahren zum Abscheiden von Metallen aus einer Metallionen enthaltenden wäßrigen Lösung

Publications (1)

Publication Number Publication Date
GB1603325A true GB1603325A (en) 1981-11-25

Family

ID=25771813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10280/78A Expired GB1603325A (en) 1977-03-30 1978-03-28 Reduction of material in aqueous solution

Country Status (5)

Country Link
US (1) US4159309A (https=)
CH (1) CH633497A5 (https=)
FR (1) FR2385415A1 (https=)
GB (1) GB1603325A (https=)
NL (1) NL7803417A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255087A (en) * 1991-04-25 1992-10-28 Robert Winston Gillham System for cleaning contaminated water
GB2255088A (en) * 1991-04-25 1992-10-28 Robert Winston Gillham Removal of contaminants from water

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747562A1 (de) * 1977-10-20 1979-05-03 Schering Ag Verfahren und anlage zur wiedergewinnung von im abwasser von anlagen zur chemischen oberflaechenbehandlung befindlichen metallen und anderen wertstoffen
US4420401A (en) * 1979-05-21 1983-12-13 Shipley Company Inc. Solution waste treatment
US4260493A (en) * 1979-05-21 1981-04-07 Shipley Company, Inc. Solution waste treatment
US4331520A (en) * 1979-10-26 1982-05-25 Prototech Company Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers
JPS5741301A (en) * 1980-08-26 1982-03-08 Shinroku Kawakado Production of powder coated with noble metal
DE3023703A1 (de) * 1980-06-25 1982-01-21 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur oxidation oder reduktion von stoffen in waessriger loesung an einem katalysator, der elektrochemisch wirksam und auf poroesem traegermaterial aufgebracht ist, sowie traegerkoerper fuer den katalysator und verfahren zur herstellung eines den katalysator enthaltenden beschichtungsmaterials fuer den traegerkoerper
US4574071A (en) * 1983-09-30 1986-03-04 Westinghouse Electric Corp. Process for removing dissolved oxygen from water using hydrazine
DE3437686C2 (de) * 1984-10-15 1986-10-02 Hoechst Ag, 6230 Frankfurt Verfahren zur Reduktion von Metallionen in wäßrigen Lösungen
DE3500573A1 (de) * 1985-01-10 1986-07-10 Gerhard Skirde Verfahren und vorrichtung zum entgiften oxidierbarer stoffe, insbesondere zur mineralisierung von rueckstaenden aus der produktion von herbiziden oder insektiziden, wie dioxin o.dgl.
DE3830850A1 (de) * 1988-09-10 1990-03-22 Gutec Gmbh Verfahren zur entfernung des nitrit- und/oder nitratgehaltes in wasser
US5190627A (en) * 1989-11-07 1993-03-02 Ebara Corporation Process for removing dissolved oxygen from water and system therefor
US5006262A (en) * 1989-11-21 1991-04-09 Met. Rev. Inc. Process for recovering copper from copper ion containing aqueous solutions
DE4123225C1 (https=) * 1991-07-11 1992-11-05 Mechanische Werkstaetten Koenigswartha Gmbh, O-8613 Koenigswartha, De
EP0563669B1 (en) * 1992-03-25 1999-01-27 Kurita Water Industries Ltd. A method of treatment of a fluid containing volatile organic halogenated compounds
US5490941A (en) * 1992-03-25 1996-02-13 Kurita Water Industries, Ltd. Method of treatment of a fluid containing volatile organic halogenated compounds
NL9200989A (nl) * 1992-06-04 1994-01-03 Eco Purification Syst Werkwijze en inrichting voor het zuiveren van stromen.
US5431825A (en) * 1992-10-29 1995-07-11 Chemical Waste Management, Inc. Method for the reduction and stabilization of metals
WO1995007857A1 (en) * 1993-09-13 1995-03-23 David Reznik Apparatus and method for reducing the redox potential of substances
WO2000007943A1 (en) * 1998-08-06 2000-02-17 Umpqua Research Company Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor
US6419837B1 (en) * 1998-08-06 2002-07-16 Umpqua Research Company Process for destroying contaminants in contaminant-containing aqueous streams and catalysts used therefor
KR20120115559A (ko) * 2010-02-05 2012-10-18 바스프 에스이 촉매의 제조 방법 및 촉매
US20110195347A1 (en) * 2010-02-05 2011-08-11 Basf Se Process for producing a catalyst and catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369886A (en) * 1964-09-23 1968-02-20 Exxon Research Engineering Co Process of producing finely divided metals and alloys
DE1567513B2 (de) * 1965-12-28 1975-05-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Hydroxylammoniumsalzen
US3788833A (en) * 1972-02-18 1974-01-29 Du Pont Production of palladium-silver alloy powder
US3957506A (en) * 1974-09-11 1976-05-18 W. R. Grace & Co. Catalytic water treatment to recover metal value
JPS5261167A (en) * 1975-11-15 1977-05-20 Agency Of Ind Science & Technol Method of converting no2 to no and composition for converting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255087A (en) * 1991-04-25 1992-10-28 Robert Winston Gillham System for cleaning contaminated water
GB2255088A (en) * 1991-04-25 1992-10-28 Robert Winston Gillham Removal of contaminants from water
GB2255087B (en) * 1991-04-25 1995-06-21 Robert Winston Gillham System for cleaning contaminated water

Also Published As

Publication number Publication date
FR2385415B1 (https=) 1982-07-23
FR2385415A1 (fr) 1978-10-27
NL7803417A (nl) 1978-10-03
US4159309A (en) 1979-06-26
CH633497A5 (de) 1982-12-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee