JPS5741991B2 - - Google Patents

Info

Publication number
JPS5741991B2
JPS5741991B2 JP49090891A JP9089174A JPS5741991B2 JP S5741991 B2 JPS5741991 B2 JP S5741991B2 JP 49090891 A JP49090891 A JP 49090891A JP 9089174 A JP9089174 A JP 9089174A JP S5741991 B2 JPS5741991 B2 JP S5741991B2
Authority
JP
Japan
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
JP49090891A
Other versions
JPS5044976A (ja
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 IT2771673A external-priority patent/IT995170B/it
Priority claimed from IT2771573A external-priority patent/IT998338B/it
Application filed filed Critical
Publication of JPS5044976A publication Critical patent/JPS5044976A/ja
Publication of JPS5741991B2 publication Critical patent/JPS5741991B2/ja
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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G13/00—Compounds of mercury
    • 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
    • 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
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
JP49090891A 1973-08-09 1974-08-09 Expired JPS5741991B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2771673A IT995170B (it) 1973-08-09 1973-08-09 Procedimento per l eliminazione del mercurio da effluenti liquidi
IT2771573A IT998338B (it) 1973-08-09 1973-08-09 Procedimento per l eliminazione del mercurio da effluenti liquidi

Publications (2)

Publication Number Publication Date
JPS5044976A JPS5044976A (ja) 1975-04-22
JPS5741991B2 true JPS5741991B2 (ja) 1982-09-06

Family

ID=26328742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49090891A Expired JPS5741991B2 (ja) 1973-08-09 1974-08-09

Country Status (10)

Country Link
US (1) US4087359A (ja)
JP (1) JPS5741991B2 (ja)
BE (1) BE818695A (ja)
CA (1) CA1031875A (ja)
DE (1) DE2437779A1 (ja)
ES (1) ES429069A1 (ja)
FR (1) FR2240192A1 (ja)
NL (1) NL178962C (ja)
SE (1) SE399869B (ja)
SU (1) SU865124A3 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL178962C (nl) * 1973-08-09 1986-06-16 Montedison Spa Werkwijze voor de verwijdering van kwik en kwikzouten uit een vloeibare afvalstroom.
US4549973A (en) * 1983-04-25 1985-10-29 Ethyl Corporation Decolorization of calcium bromide brines
DE3839222A1 (de) * 1988-11-19 1990-05-23 Degussa Verwendung von substituierten thioharnstoffen zur abtrennung komplex gebundener schwermetallionen
DE4013974C1 (ja) * 1990-04-30 1991-09-19 Guenter Dipl.-Ing. 5100 Aachen De Straten
US6797178B2 (en) * 2000-03-24 2004-09-28 Ada Technologies, Inc. Method for removing mercury and mercuric compounds from dental effluents
AU2002219907A1 (en) 2000-11-28 2002-06-11 Ada Technologies, Inc. Improved method for fixating sludges and soils contaminated with mercury and other heavy metals
US7048781B1 (en) 2002-10-07 2006-05-23 Ada Technologies, Inc. Chemically-impregnated silicate agents for mercury control
US6942840B1 (en) 2001-09-24 2005-09-13 Ada Technologies, Inc. Method for removal and stabilization of mercury in mercury-containing gas streams
US7183235B2 (en) * 2002-06-21 2007-02-27 Ada Technologies, Inc. High capacity regenerable sorbent for removing arsenic and other toxic ions from drinking water
DE10336534A1 (de) * 2003-08-05 2005-02-24 Stockhausen Gmbh Verfahren zur Verminderung der Schwermetallkonzentration in Abwasseraufbereitungsschlämmen
WO2005032394A2 (en) * 2003-10-01 2005-04-14 Ada Technologies, Inc. System for removing mercury and mercuric compounds from dental wastes
JP5889059B2 (ja) * 2011-04-04 2016-03-22 アークレイ株式会社 金属の回収方法
WO2013117996A1 (en) * 2012-02-10 2013-08-15 Kemira Oyj Processes for the removal of metals and oxyanions from aqueous streams
EP2746230A1 (en) * 2012-12-18 2014-06-25 Total SA Process for removing mercury from production water and condensates.
US11572294B2 (en) * 2017-11-10 2023-02-07 Reticle Inc. Methods of treating water to remove contaminants and water treatment plants for the practice thereof
CN110642447A (zh) * 2019-09-12 2020-01-03 上海申欣环保实业有限公司 废水脱氯除汞的方法及处理设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889558A (ja) * 1972-03-02 1973-11-22

Family Cites Families (12)

* 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
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3476552A (en) * 1966-09-07 1969-11-04 Mountain Copper Co Of Californ Mercury process
DE1954828B2 (de) * 1969-10-31 1974-07-18 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Verringerung der Quecksilber-Verluste bei der Chlor-Alkali-Elektrolyse nach dem Amalgam-Verfahren
DE2057358C3 (de) * 1970-11-21 1975-10-02 Friedrich Uhde Gmbh, 4600 Dortmund Verfahren zur Aufarbeitung von Abwasser mit Quecksilber-Verunreinigungen
US3674428A (en) * 1970-12-22 1972-07-04 Ppg Industries Inc Mercury removal
US3847598A (en) * 1970-12-31 1974-11-12 Bp Chem Int Ltd Mercury recovery process
US3857704A (en) * 1971-03-05 1974-12-31 Bp Chem Int Ltd Mercury recovery process
US3764495A (en) * 1971-04-21 1973-10-09 Allied Chem Removal of mercury from caustic solutions
US3740331A (en) * 1971-06-23 1973-06-19 Sybron Corp Method for precipitation of heavy metal sulfides
NL178962C (nl) * 1973-08-09 1986-06-16 Montedison Spa Werkwijze voor de verwijdering van kwik en kwikzouten uit een vloeibare afvalstroom.
FR2291156A1 (fr) * 1974-11-18 1976-06-11 Potasse & Produits Chimiques Procede de demercurisation de liqueurs ou de solutions polluees

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889558A (ja) * 1972-03-02 1973-11-22

Also Published As

Publication number Publication date
JPS5044976A (ja) 1975-04-22
SE399869B (sv) 1978-03-06
SE7410019L (ja) 1975-02-10
FR2240192A1 (en) 1975-03-07
FR2240192B1 (ja) 1979-02-09
DE2437779A1 (de) 1975-02-20
NL178962C (nl) 1986-06-16
SU865124A3 (ru) 1981-09-15
NL7410471A (nl) 1975-02-11
CA1031875A (en) 1978-05-23
ES429069A1 (es) 1977-01-16
US4087359A (en) 1978-05-02
BE818695A (fr) 1975-02-10
NL178962B (nl) 1986-01-16

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