CA1017235A - Appareil et methode d'analyse pour controler la teneur des metaux lourds dans les eaux naturelles - Google Patents

Appareil et methode d'analyse pour controler la teneur des metaux lourds dans les eaux naturelles

Info

Publication number
CA1017235A
CA1017235A CA198,510A CA198510A CA1017235A CA 1017235 A CA1017235 A CA 1017235A CA 198510 A CA198510 A CA 198510A CA 1017235 A CA1017235 A CA 1017235A
Authority
CA
Canada
Prior art keywords
heavy metals
analytical device
natural waters
monitoring heavy
monitoring
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
CA198,510A
Other languages
English (en)
Other versions
CA198510S (en
Inventor
William B. Kerfoot
Ralph F. Vaccaro
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1017235A publication Critical patent/CA1017235A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/342—Preparation characterised by non-gaseous activating agents
    • C01B32/348—Metallic 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1813—Specific cations in water, e.g. heavy metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA198,510A 1973-05-02 1974-04-30 Appareil et methode d'analyse pour controler la teneur des metaux lourds dans les eaux naturelles Expired CA1017235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356375A US3877878A (en) 1973-05-02 1973-05-02 Analytic device and method for monitoring heavy metals in natural waters

Publications (1)

Publication Number Publication Date
CA1017235A true CA1017235A (fr) 1977-09-13

Family

ID=23401206

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,510A Expired CA1017235A (fr) 1973-05-02 1974-04-30 Appareil et methode d'analyse pour controler la teneur des metaux lourds dans les eaux naturelles

Country Status (2)

Country Link
US (1) US3877878A (fr)
CA (1) CA1017235A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8700241D0 (en) * 1987-01-07 1987-02-11 Exxon Chemical Patents Inc Removal of carcinogenic hydrocarbons
US5012681A (en) * 1987-08-05 1991-05-07 Lentzen Donald E Sampling procedures and protective layers for the preservation of particulates obtained by filter collection and impingement operations
CA2093676C (fr) * 1993-04-08 2004-08-31 K. Anwer Mehkeri Methode d'analyse des elements-ultratraces contenus dans l'eau
AU676789B2 (en) * 1993-11-19 1997-03-20 Greenspan Technology Pty Ltd Diffusion cell
EP0734516A4 (fr) * 1993-11-19 1997-11-19 Commw Scient Ind Res Org Cellule de diffusion
US6140130A (en) * 1998-07-13 2000-10-31 Nalco Chemical Company Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing
EP4012392A1 (fr) * 2020-12-14 2022-06-15 Hypersoniq B.V. Identification des composants dans un écoulement de fluide à l'aide de la spectroscopie d'électro-impédance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567445A (en) * 1946-08-21 1951-09-11 Elizabeth W Parker Method of measuring the ph of aqueous liquids, moist foodstuffs, and the like
US2606102A (en) * 1946-12-03 1952-08-05 Allied Chem & Dye Corp Test strips for detecting low concentrations of chlorine in air
US3510263A (en) * 1968-01-05 1970-05-05 Hach Chemical Co Test papers,methods for carrying out chemical analyses and methods for making the test papers
BE754658A (fr) * 1969-08-12 1971-02-10 Merck Patent Gmbh Lamelle indicatrice, se composant d'une matiere capillaire impregnee, absorbante et gainee de feuilles
DE2039242C3 (de) * 1970-08-07 1982-07-08 Merck Patent Gmbh, 6100 Darmstadt Indikator zum Nachweis von Kupferionen

Also Published As

Publication number Publication date
US3877878A (en) 1975-04-15

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