NO952930D0 - Anvendelse av barium- eller strontiumsulfid for å eliminere tungmetaller og fremgangsmåte derfor - Google Patents

Anvendelse av barium- eller strontiumsulfid for å eliminere tungmetaller og fremgangsmåte derfor

Info

Publication number
NO952930D0
NO952930D0 NO952930A NO952930A NO952930D0 NO 952930 D0 NO952930 D0 NO 952930D0 NO 952930 A NO952930 A NO 952930A NO 952930 A NO952930 A NO 952930A NO 952930 D0 NO952930 D0 NO 952930D0
Authority
NO
Norway
Prior art keywords
barium
heavy metals
strontium sulfide
eliminate heavy
eliminate
Prior art date
Application number
NO952930A
Other languages
English (en)
Other versions
NO952930L (no
Inventor
Fabrice Fourcot
Jean-Yves Chane-Ching
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of NO952930D0 publication Critical patent/NO952930D0/no
Publication of NO952930L publication Critical patent/NO952930L/no

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • 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
    • Y10S210/913—Chromium
    • 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
    • Y10S210/914—Mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Removal Of Specific Substances (AREA)
NO952930A 1994-07-25 1995-07-24 Anvendelse av barium- eller strontiumsulfid for å eliminere tungmetaller og fremgangsmåte derfor NO952930L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9409188A FR2722773B1 (fr) 1994-07-25 1994-07-25 Utilisation du sulfure de baryum ou du sulfure de strontium pour l'elimination de metaux lourds dans les solutions sulfuriques industrielles et procede d'elimination employant ces reactifs
US08/579,190 US5795486A (en) 1994-07-25 1995-12-27 Use of barium and/or strontium sulphide to remove heavy metals in acidic solutions

Publications (2)

Publication Number Publication Date
NO952930D0 true NO952930D0 (no) 1995-07-24
NO952930L NO952930L (no) 1996-01-26

Family

ID=26231319

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952930A NO952930L (no) 1994-07-25 1995-07-24 Anvendelse av barium- eller strontiumsulfid for å eliminere tungmetaller og fremgangsmåte derfor

Country Status (4)

Country Link
US (1) US5795486A (no)
EP (1) EP0694502A1 (no)
FR (1) FR2722773B1 (no)
NO (1) NO952930L (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022867A1 (de) * 2000-05-10 2001-11-22 Kronos Titan Gmbh & Co Ohg Verfahren zum Entfernen von Nickel- und Bleiionen aus Eisensalzlösungen
CN102424489A (zh) * 2011-09-28 2012-04-25 界首市骏马工贸有限公司 脱硫含铅废水循环利用处理方法
US11319233B2 (en) * 2018-08-17 2022-05-03 Steve Feeney Consulting, Llc Control of aqueous arsenic, selenium, mercury or other metals from flue gas

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2191231A (en) * 1939-04-04 1940-02-20 Anna P Hauel Negative electrode for lead-acid storage batteries and method of producing the same
US3740331A (en) * 1971-06-23 1973-06-19 Sybron Corp Method for precipitation of heavy metal sulfides
GB1389322A (en) * 1972-03-29 1975-04-03 Belgonucleaire Sa Process for purifying water
AT330844B (de) * 1972-03-30 1976-07-26 Siemens Ag Zugsicherungssystem mit linienformiger signalubertragung zwischen den zugen und einer streckenzentrale
JPS582261B2 (ja) * 1973-06-11 1983-01-14 新日本製鐵株式会社 トウホウテキデカツコウエンジンセイノ ｓｉ テンカコウキヨウドコウ
CH584658A5 (no) * 1973-06-29 1977-02-15 Inst Francais Du Petrole
FR2252980A1 (en) * 1973-11-30 1975-06-27 Inst Francais Du Petrole Sulphur recovery from residual aqs. solns. - which contain ammonium sulphate, sulphuric acid and metal salt impurities
SU600092A1 (ru) * 1975-07-10 1978-03-30 Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" Способ очистки кислых вод, содержащих сульфат-ионы и ионы т желых металлов
AU2436177A (en) * 1976-04-27 1978-10-26 Permutit Co Inc Colloid-free precipitation of heavy metal sulfides
US4329224A (en) * 1980-11-14 1982-05-11 General Electric Company Wastewater treatment process
US4432880A (en) * 1981-12-10 1984-02-21 Richard S. Talbot And Associates Process for the removal of heavy metals from aqueous solution
US4422943A (en) * 1982-05-21 1983-12-27 Environmental Resources Management, Inc. Method for precipitation of heavy metal sulfides
JPS60137823A (ja) * 1983-12-26 1985-07-22 Baraito Kogyo Kk 硫化物の少ない沈降性硫酸バリウムの製造方法
NL8700498A (nl) * 1987-02-27 1988-09-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
US4814091A (en) * 1987-06-29 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Process for removing metals from water
US5035807A (en) * 1989-03-15 1991-07-30 Csir Water treatment for sulfate ion removal
DE4017530A1 (de) * 1990-05-31 1991-12-05 Kali Chemie Ag Aufarbeitung von rueckstaenden der barium- oder strontiumsulfid-laugerei
US5338460A (en) * 1993-04-22 1994-08-16 Elf Atochem North America, Inc. Sulfide precipitation of heavy metals from aqueous solutions

Also Published As

Publication number Publication date
EP0694502A1 (fr) 1996-01-31
FR2722773A1 (fr) 1996-01-26
US5795486A (en) 1998-08-18
NO952930L (no) 1996-01-26
FR2722773B1 (fr) 1996-10-04

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