AR220276A1 - Procedimiento para reducir la concentracion de ion metalico de efluentes acuosos - Google Patents

Procedimiento para reducir la concentracion de ion metalico de efluentes acuosos

Info

Publication number
AR220276A1
AR220276A1 AR281442A AR28144280A AR220276A1 AR 220276 A1 AR220276 A1 AR 220276A1 AR 281442 A AR281442 A AR 281442A AR 28144280 A AR28144280 A AR 28144280A AR 220276 A1 AR220276 A1 AR 220276A1
Authority
AR
Argentina
Prior art keywords
metalic
procedure
reduce
ion concentration
aqueous effluents
Prior art date
Application number
AR281442A
Other languages
English (en)
Original Assignee
Pq Corp
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 Pq Corp filed Critical Pq Corp
Application granted granted Critical
Publication of AR220276A1 publication Critical patent/AR220276A1/es

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
    • 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
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (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)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
AR281442A 1979-06-18 1980-06-18 Procedimiento para reducir la concentracion de ion metalico de efluentes acuosos AR220276A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/049,703 US4256577A (en) 1979-06-18 1979-06-18 Two step removal of metal ions from effluents

Publications (1)

Publication Number Publication Date
AR220276A1 true AR220276A1 (es) 1980-10-15

Family

ID=21961232

Family Applications (1)

Application Number Title Priority Date Filing Date
AR281442A AR220276A1 (es) 1979-06-18 1980-06-18 Procedimiento para reducir la concentracion de ion metalico de efluentes acuosos

Country Status (4)

Country Link
US (1) US4256577A (es)
AR (1) AR220276A1 (es)
BR (1) BR8002821A (es)
MX (1) MX6315E (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4746439A (en) * 1987-05-15 1988-05-24 Manville Corporation Process for removal of heavy metal contamination in waste water
MX171672B (es) * 1988-07-19 1993-11-10 Safe Waste Systems Inc Composicion para encapsular cromo, arsenico y otros metales toxicos presentes en desechos y procedimiento para tratar los mismos
US4995986A (en) * 1990-08-13 1991-02-26 Betz Laboratories, Inc. Wastewater treatment using magnesium silicate
US7473815B2 (en) * 2003-11-12 2009-01-06 Crompton Corporation Process for removal of catalyst residues from poly-α-olefins

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575854A (en) * 1969-04-14 1971-04-20 M & T Chemicals Inc Rapid setiling of gelatinous precipitates
DE2036819C3 (de) * 1970-07-24 1978-10-19 Sued-Chemie Ag, 8000 Muenchen Verfahren zur Herstellung von silikatischen Adsorptions- und Trocknungsmitteln
US3766036A (en) * 1972-03-06 1973-10-16 Occidental Petroleum Corp Process for the removal of ionic metallic impurities from water
JPS5223963B2 (es) * 1972-06-08 1977-06-28
US3928195A (en) * 1972-12-22 1975-12-23 Kelmik Inc Liquid purifying process
JPS50655A (es) * 1973-05-07 1975-01-07
JPS508265A (es) * 1973-05-31 1975-01-28
US4012320A (en) * 1974-03-22 1977-03-15 Chemfix Inc. Method for improving the quality of contaminated waste water
JPS5210097A (en) * 1975-07-14 1977-01-26 Sharp Corp Driving mechanism of display device

Also Published As

Publication number Publication date
BR8002821A (pt) 1980-12-16
MX6315E (es) 1985-04-01
US4256577A (en) 1981-03-17

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