NL7308505A - - Google Patents

Info

Publication number
NL7308505A
NL7308505A NL7308505A NL7308505A NL7308505A NL 7308505 A NL7308505 A NL 7308505A NL 7308505 A NL7308505 A NL 7308505A NL 7308505 A NL7308505 A NL 7308505A NL 7308505 A NL7308505 A NL 7308505A
Authority
NL
Netherlands
Application number
NL7308505A
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 filed Critical
Publication of NL7308505A publication Critical patent/NL7308505A/xx

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
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/12—Sulfides
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • 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
    • 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
NL7308505A 1971-12-23 1973-06-19 NL7308505A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21161771A 1971-12-23 1971-12-23

Publications (1)

Publication Number Publication Date
NL7308505A true NL7308505A (xx) 1974-12-23

Family

ID=22787666

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7308505A NL7308505A (xx) 1971-12-23 1973-06-19

Country Status (10)

Country Link
US (1) US3790370A (xx)
JP (1) JPS5127938B2 (xx)
BE (1) BE793230A (xx)
CA (1) CA985804A (xx)
CH (1) CH579510A5 (xx)
DE (1) DE2263047A1 (xx)
FR (1) FR2164614B1 (xx)
GB (1) GB1382898A (xx)
IT (1) IT974233B (xx)
NL (1) NL7308505A (xx)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045279A (en) * 1972-01-17 1977-08-30 Toyo Pulp Co., Ltd. Process for the manufacture of pulp using sodium carbonate and oxygen
US4026796A (en) * 1972-05-10 1977-05-31 Ciba-Geigy Corporation Process for the purification of industrial effluents
US4104160A (en) * 1972-05-10 1978-08-01 Ciba-Geigy Corporation Process for the purification of industrial effluents
CH566942A5 (xx) * 1972-05-10 1975-09-30 Ciba Geigy Ag
US4097376A (en) * 1972-05-10 1978-06-27 Ciba-Geigy Corporation Process for the purification of industrial effluents
US4059438A (en) * 1973-12-13 1977-11-22 Hoechst Aktiengesellschaft Process for the work-up of a contaminated inactive mercury(II)chloride/active carbon-catalyst
US3933641A (en) * 1974-03-04 1976-01-20 Environs Engineering Enterprises, Inc. Sewage treatment and recycling system
US3912626A (en) * 1974-03-18 1975-10-14 Sterling Drug Inc Catalyzed process and catalyst recovery
JPS5144588A (en) * 1974-10-14 1976-04-16 Asahi Chemical Ind Jukisuiginno shorizai
JPS5162186A (en) * 1974-11-29 1976-05-29 Nichireki Chem Ind Co Odeino shorihoho
US3989623A (en) * 1975-09-08 1976-11-02 Georgia-Pacific Corporation Process for recovery of dissolved mercury salts from aqueous solutions
US4147626A (en) * 1977-01-07 1979-04-03 Domtar Inc. Treatment of mercury contaminated aqueous media
DE2711587C2 (de) * 1977-03-17 1986-08-07 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verwendung eines aus Huminsäuren an einem Trägermaterial bestehenden Adsorbermaterials zur Gewinnung von Schwermetallen aus Meerwasser
US4289530A (en) * 1980-01-18 1981-09-15 Albee Laboratories, Inc. Symmetrical quaternary ammonium compounds and their use in heavy metals recovery
SE420487B (sv) * 1980-03-05 1981-10-12 Boliden Ab Forfarande for rening av tungmetallinnehallande sur vattenlosning
US4280925A (en) * 1980-06-30 1981-07-28 Eastman Kodak Company Filter for sorption of heavy metals
IT1134671B (it) * 1980-12-11 1986-08-13 Anic Spa Procedimento per l'eliminazione del mercurio da acque di scarico
DE3231982A1 (de) * 1982-08-27 1984-03-01 Süd-Chemie AG, 8000 München Thiolathaltiges mittel und verfahren zur entfernung von schwermetallionen aus verduennten waessrigen loesungen
DE3244483A1 (de) * 1982-12-01 1984-06-07 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum fernhalten von schwermetallen von abwasserklaeranlagen
US4592855A (en) * 1984-11-16 1986-06-03 Union Carbide Corporation Effervescent compositions
US4818518A (en) * 1984-11-16 1989-04-04 Uop Effervescent dentifrice
US4627972A (en) * 1984-11-16 1986-12-09 Union Carbide Corporation Effervescent dentifrice
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
US4962276A (en) * 1989-01-17 1990-10-09 Mobil Oil Corporation Process for removing mercury from water or hydrocarbon condensate
US5108614A (en) * 1989-05-10 1992-04-28 Serrener Consultation Inc. Device and a method for filtering a liquid with wood ash to remove impurities therefrom
US5019516A (en) * 1989-06-09 1991-05-28 Hach Company Lead extraction and analysis
US5080799A (en) * 1990-05-23 1992-01-14 Mobil Oil Corporation Hg removal from wastewater by regenerative adsorption
US5173286A (en) * 1991-07-19 1992-12-22 Mobil Oil Corporation Fixation of elemental mercury present in spent molecular sieve desiccant for disposal
US5401393A (en) * 1993-09-14 1995-03-28 Mobil Oil Corporation Reactive adsorbent and method for removing mercury from hydrocarbon fluids
CA2139247C (en) * 1994-12-29 1999-01-19 Stephen G. Simmering Sewage treatment system using peat and a constructed wetland
US6403044B1 (en) 1998-02-27 2002-06-11 Ada Technologies, Inc. Method and apparatus for stabilizing liquid elemental mercury
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
WO2005032394A2 (en) * 2003-10-01 2005-04-14 Ada Technologies, Inc. System for removing mercury and mercuric compounds from dental wastes
CA2599660A1 (en) * 2005-03-04 2006-09-14 Cornell Research Foundation, Inc. Remediation and reclamation of heavy metals from aqueous liquid
JP5192652B2 (ja) * 2006-03-31 2013-05-08 日本インスツルメンツ株式会社 水銀還元用触媒、水銀変換ユニットおよびこれを用いた排気ガス中の全水銀測定装置
CN101683578B (zh) * 2008-09-25 2011-06-29 周奇迪 一种用于制备生物稳定性饮用水的过滤介质及其制备方法
JP5493903B2 (ja) * 2010-01-20 2014-05-14 宇部興産株式会社 水銀除去方法
US8702986B2 (en) * 2011-02-11 2014-04-22 Earth Renaissance Technologies, Llc Method of removing heavy metals in soils and water
CN102674494A (zh) * 2012-04-28 2012-09-19 华南农业大学 一种利用福寿螺的螺壳回收水体重金属镉离子的方法
EP2950895B1 (en) * 2013-01-29 2020-09-16 Exkal Limited Method of mercury decontamination

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB1339261A (en) * 1970-02-20 1973-11-28 Ici Ltd Treatmetn of brine to recover mercury
US3719473A (en) * 1971-06-18 1973-03-06 Us Agriculture Removal of mercury from water using nut wastes

Also Published As

Publication number Publication date
JPS5127938B2 (xx) 1976-08-16
GB1382898A (en) 1975-02-05
US3790370A (en) 1974-02-05
CH579510A5 (xx) 1976-09-15
BE793230A (fr) 1973-06-22
FR2164614B1 (xx) 1979-03-09
FR2164614A1 (xx) 1973-08-03
CA985804A (en) 1976-03-16
DE2263047A1 (de) 1973-07-05
JPS4872964A (xx) 1973-10-02
IT974233B (it) 1974-06-20

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