FR2043280A5 - - Google Patents

Info

Publication number
FR2043280A5
FR2043280A5 FR7013325A FR7013325A FR2043280A5 FR 2043280 A5 FR2043280 A5 FR 2043280A5 FR 7013325 A FR7013325 A FR 7013325A FR 7013325 A FR7013325 A FR 7013325A FR 2043280 A5 FR2043280 A5 FR 2043280A5
Authority
FR
France
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
FR7013325A
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.)
M&T Chemicals Inc
Original Assignee
M&T Chemicals 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 M&T Chemicals Inc filed Critical M&T Chemicals Inc
Application granted granted Critical
Publication of FR2043280A5 publication Critical patent/FR2043280A5/fr
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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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)
FR7013325A 1969-04-14 1970-04-14 Expired FR2043280A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81605569A 1969-04-14 1969-04-14

Publications (1)

Publication Number Publication Date
FR2043280A5 true FR2043280A5 (fr) 1971-02-12

Family

ID=25219578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013325A Expired FR2043280A5 (fr) 1969-04-14 1970-04-14

Country Status (6)

Country Link
US (1) US3575854A (fr)
JP (1) JPS548902B1 (fr)
DE (1) DE2017041C3 (fr)
FR (1) FR2043280A5 (fr)
GB (1) GB1296873A (fr)
NL (1) NL7005348A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794877A (fr) * 1972-02-04 1973-05-29 Elkem Spigerverket As Procede et appareil pour l'epuration des eaux usees industrielles
GB1389322A (en) * 1972-03-29 1975-04-03 Belgonucleaire Sa Process for purifying water
US3819051A (en) * 1972-08-31 1974-06-25 Amchem Prod Process for treating wastes containing chromates and/or complex iron cyanides
US4012318A (en) * 1972-09-22 1977-03-15 Kayabakoyo-Kabushiki-Kaisha Method for the recycle treatment of waste water from chromium plating
US3931007A (en) * 1972-12-19 1976-01-06 Nippon Electric Company Limited Method of extracting heavy metals from industrial waste waters
US3960723A (en) * 1972-12-26 1976-06-01 Ford Motor Company Magnetization of iron chromium system
US4009101A (en) * 1973-03-29 1977-02-22 Kayabakogyo-Kabushiki-Kaisha Recycle treatment of waste water from nickel plating
US3901805A (en) * 1973-10-24 1975-08-26 Dow Badische Co Removing toxic chromium from industrial effluents
SE384199B (sv) * 1973-11-05 1976-04-26 System Ab Infoteknik Metod och anleggning for att kontinuerligt omvandla giftig metallhydroxid i slam till ett pulver eller en kornartad produkt, som foretredesvis er ogiftig
US3959132A (en) * 1974-10-25 1976-05-25 Galson Technical Services, Inc. Methods for removing fluoborates from aqueous media
US4059514A (en) * 1975-01-24 1977-11-22 Elkem-Spigerverket A/S Method for purification of industrial waste water
US4224148A (en) * 1975-07-18 1980-09-23 Lindman William E Galvanic flow system for joint particulate recovery and liquid purification
US4340473A (en) * 1975-07-18 1982-07-20 Precipitator Corporation Apparatus for joint particulate recovery and liquid purification
US4072605A (en) * 1975-11-28 1978-02-07 Automated Medical Systems, Inc. Method of obtaining a precipitate of metallic ions from solutions containing low concentrations of metal salts
US4025430A (en) * 1976-01-12 1977-05-24 Amax Inc. Removal of metal ions from waste water
US4170550A (en) * 1978-03-30 1979-10-09 Koppers Company, Inc. Process for reducing aqueous effluents containing environmentally unacceptable compounds from a process for gasifying carbonaceous materials
US4256577A (en) * 1979-06-18 1981-03-17 Pq Corporation Two step removal of metal ions from effluents
US4345996A (en) * 1980-09-22 1982-08-24 Precipitator Corporation Conic reaction chamber for water decontamination
US4465597B2 (en) * 1981-08-10 1997-07-01 Tetra Tech Treatment of industrial wastewaters
DE3141885C2 (de) * 1981-10-22 1984-07-26 Wintershall Ag, 3100 Celle "Verfahren zum Einlagern von ganz oder teilweise wiederverwendbaren flüssigen Abfallstoffen in untertägige salzumschlossene Hohlräume bzw. Salzkavernen"
GB8409410D0 (en) * 1984-04-11 1984-05-23 Hydro Int Ltd Water treatment
US4652378A (en) * 1984-08-15 1987-03-24 Solmat Systems, Ltd. Method of and apparatus for reduction of turbidity in a body of fluid
US4765914A (en) * 1984-08-15 1988-08-23 Solmat Systems Ltd. Method of and apparatus for reduction of turbidity in a body of fluid
NZ232508A (en) * 1989-02-16 1993-03-26 Golconda Eng & Mining Clarifying liquid by adding flocculant and an inert particulate carrier
US5223144A (en) * 1990-08-08 1993-06-29 First Brands Corporation Process for treatment of aqueous soluions of polyhydric alcohols
US5108623A (en) * 1990-11-19 1992-04-28 Gould Inc. Moving web filter assembly
US5234603A (en) * 1991-06-04 1993-08-10 Analytical Development Corporation Methods employing a zirconium salt for use in wastewater treatment
US6607651B2 (en) 1998-09-10 2003-08-19 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
US20030209449A1 (en) * 2001-01-23 2003-11-13 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
AU2004314102B2 (en) * 2003-12-19 2009-12-24 Craig M. Bethke In situ treatment process to remove metal contamination from groundwater
CN110182922B (zh) * 2019-06-24 2022-02-08 东北师范大学 含铬废水的处理方法
CN113955838B (zh) * 2021-09-23 2023-05-26 北京化工大学 一种电镀废渣和含铬重金属离子废液共处理的方法

Also Published As

Publication number Publication date
US3575854A (en) 1971-04-20
DE2017041C3 (de) 1979-11-22
GB1296873A (fr) 1972-11-22
DE2017041A1 (de) 1970-10-15
NL7005348A (fr) 1970-10-16
JPS548902B1 (fr) 1979-04-19
DE2017041B2 (de) 1979-03-29

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
AU465452B2 (fr)
AU429630B2 (fr)
AU450150B2 (fr)
AU2355770A (fr)
AU442375B2 (fr)
AU427401B2 (fr)
AU470301B1 (fr)
AU442463B2 (fr)
AU425297B2 (fr)
AU428129B2 (fr)
AU428131B2 (fr)
AU417208B2 (fr)
AT308690B (fr)
AU438128B2 (fr)
AU414607B2 (fr)
AU442285B2 (fr)
AU442322B2 (fr)
AU442357B2 (fr)
AU470661B1 (fr)
AU442380B2 (fr)
AU410358B2 (fr)
AU442535B2 (fr)
AU442538B2 (fr)
AU442554B2 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse