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BR9100145A - Processo para remocao de metais pesados a partir de solucoes aquosas e processo para remocao de chumbo a partir de solucao aquosa - Google Patents

Processo para remocao de metais pesados a partir de solucoes aquosas e processo para remocao de chumbo a partir de solucao aquosa

Info

Publication number
BR9100145A
BR9100145A BR9100145A BR9100145A BR9100145A BR 9100145 A BR9100145 A BR 9100145A BR 9100145 A BR9100145 A BR 9100145A BR 9100145 A BR9100145 A BR 9100145A BR 9100145 A BR9100145 A BR 9100145A
Authority
BR
Brazil
Prior art keywords
heavy metals
aqueous solution
aqueous solutions
lead
aqueous
Prior art date
Application number
BR9100145A
Other languages
English (en)
Inventor
Stephen M Kuznick
Kathleen A Thrush
Original Assignee
Engelhard 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
Priority claimed from US07/529,087 external-priority patent/US4994191A/en
Application filed by Engelhard Corp filed Critical Engelhard Corp
Publication of BR9100145A publication Critical patent/BR9100145A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/14—Base exchange silicates, e.g. zeolites
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR9100145A 1990-05-25 1991-01-15 Processo para remocao de metais pesados a partir de solucoes aquosas e processo para remocao de chumbo a partir de solucao aquosa BR9100145A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/529,087 US4994191A (en) 1989-10-10 1990-05-25 Removal of heavy metals, especially lead, from aqueous systems containing competing ions utilizing wide-pored molecular sieves of the ETS-10 type

Publications (1)

Publication Number Publication Date
BR9100145A true BR9100145A (pt) 1992-03-17

Family

ID=24108474

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9100145A BR9100145A (pt) 1990-05-25 1991-01-15 Processo para remocao de metais pesados a partir de solucoes aquosas e processo para remocao de chumbo a partir de solucao aquosa

Country Status (3)

Country Link
EP (1) EP0457988A1 (pt)
JP (1) JPH0429794A (pt)
BR (1) BR9100145A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2719303B1 (fr) * 1994-04-29 1996-07-26 Rhone Poulenc Chimie Agent de captation de cations de métaux lourds comprenant un composé du type silicate ou aluminosilicate ou un composé du type carbonate et un support.
US5639550A (en) * 1995-06-21 1997-06-17 Specialty Media Corporation Composite particulate material and process for preparing same
RU2179534C2 (ru) * 1999-09-23 2002-02-20 Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики Способ комплексной переработки отработанных растворов гальванического производства
JP4967188B2 (ja) * 1999-12-15 2012-07-04 東レ株式会社 浄水器
RU2305661C2 (ru) * 2005-03-02 2007-09-10 Общество с ограниченной ответственностью "Институт Гипроникель"(ООО "Институт Гипроникель") Способ переработки отработанных растворов, содержащих серную кислоту, цветные металлы и железо (варианты)
US20130280149A1 (en) * 2012-04-20 2013-10-24 Cristal Usa Inc. Purification of Titanium Tetrachloride
US9233856B2 (en) * 2013-04-20 2016-01-12 Uop Llc Use of zeolitic materials for removing mercury (+2) ions from liquid streams
JP6898744B2 (ja) * 2016-01-27 2021-07-07 日本化学工業株式会社 重金属イオン吸着剤
CN112439389B (zh) * 2020-10-30 2022-07-05 广西大学 一种磁性淀粉膨润土废水处理剂及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD215523A1 (de) * 1983-05-13 1984-11-14 Bitterfeld Chemie Verfahren zur entfernung von metallionen aus wasser
US4853202A (en) * 1987-09-08 1989-08-01 Engelhard Corporation Large-pored crystalline titanium molecular sieve zeolites

Also Published As

Publication number Publication date
JPH0429794A (ja) 1992-01-31
EP0457988A1 (en) 1991-11-27

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