BR7704103A - Processo para eliminar ions de metais pesados de aguas residuais - Google Patents

Processo para eliminar ions de metais pesados de aguas residuais

Info

Publication number
BR7704103A
BR7704103A BR7704103A BR7704103A BR7704103A BR 7704103 A BR7704103 A BR 7704103A BR 7704103 A BR7704103 A BR 7704103A BR 7704103 A BR7704103 A BR 7704103A BR 7704103 A BR7704103 A BR 7704103A
Authority
BR
Brazil
Prior art keywords
waste water
metal ions
heavy metal
eliminate heavy
eliminate
Prior art date
Application number
BR7704103A
Other languages
English (en)
Inventor
R Wurster
Q Bowes
J Haase
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BR7704103A publication Critical patent/BR7704103A/pt

Links

Classifications

    • 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
    • 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
    • B01J45/00—Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2508—Coating or impregnation absorbs chemical material other than water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
BR7704103A 1976-06-24 1977-06-23 Processo para eliminar ions de metais pesados de aguas residuais BR7704103A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH808776A CH621999A5 (pt) 1976-06-24 1976-06-24

Publications (1)

Publication Number Publication Date
BR7704103A true BR7704103A (pt) 1978-06-06

Family

ID=4334955

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704103A BR7704103A (pt) 1976-06-24 1977-06-23 Processo para eliminar ions de metais pesados de aguas residuais

Country Status (13)

Country Link
US (1) US4133929A (pt)
JP (1) JPS53254A (pt)
BE (1) BE856010A (pt)
BR (1) BR7704103A (pt)
CA (1) CA1092083A (pt)
CH (1) CH621999A5 (pt)
DE (1) DE2727755A1 (pt)
ES (1) ES460064A1 (pt)
FR (1) FR2355541A1 (pt)
GB (1) GB1550270A (pt)
IL (1) IL52379A (pt)
SE (1) SE7707300L (pt)
ZA (1) ZA773772B (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608011B2 (ja) * 1978-03-06 1985-02-28 住友化学工業株式会社 セルロ−スイオン交換繊維とその製造方法
US4263146A (en) * 1978-06-29 1981-04-21 Ciba-Geigy Corporation Process for removing cationic substances from aqueous solutions
US4407976A (en) * 1980-06-16 1983-10-04 Ciba-Geigy Corporation Anionic adsorbent
US4577013A (en) * 1983-12-22 1986-03-18 Ciba-Geigy Corporation Ionically modified cellulose material, its preparation and its use
CA1327568C (en) * 1984-07-06 1994-03-08 Jurg Merz Ionically modified polysaccharides, process for their preparation and the use thereof
US4592843A (en) * 1984-10-03 1986-06-03 Morton Thiokol, Inc. Method for removal of organometallics from wastewater
US4959461A (en) * 1988-06-02 1990-09-25 Domtar Inc. Processes for the preparation of amides and amines from a material having carboxyl-containing polysaccharides and products therefrom
DE3829859A1 (de) * 1988-09-02 1990-03-22 Basf Ag Verfahren zur herstellung von ss-alanindiessigsaeure oder ihren alkalimetall- oder ammoniumsalzen
DE3829847A1 (de) * 1988-09-02 1990-03-15 Basf Ag Wasch- und reinigungsmittel
DE4216560A1 (de) * 1992-05-20 1993-11-25 Basf Ag Verfahren zur Herstellung von µ-Alanindiessigsäure oder ihren Alkalimetall- oder Ammoniumsalzen
US5447603A (en) * 1993-07-09 1995-09-05 The Dow Chemical Company Process for removing metal ions from liquids
DE19616120A1 (de) * 1996-04-23 1997-10-30 Basf Ag Verfahren zur Herstellung von feinteiligen wasserunlöslichen Polymerisaten von Aziridinen, modifizierte, wasserunlösliche Polymerisate von Aziridinen und ihre Verwendung
DE19731346C2 (de) * 1997-06-06 2003-09-25 Lpkf Laser & Electronics Ag Leiterbahnstrukturen und ein Verfahren zu deren Herstellung
DE19859746A1 (de) * 1998-12-23 2000-06-29 Georg Haertel Kombinationsprodukt aus Naturstoffen zur Abwasserreinigung
CA2498341A1 (en) * 2002-10-18 2004-04-29 Promega Corporation Composition for separating molecules
SE0303072D0 (sv) * 2003-11-19 2003-11-19 Chelos Ab Metod för framställning av adsorptionsmaterial och material framställt medelst densamma
RU2471721C1 (ru) * 2011-07-05 2013-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ модифицирования сорбентов на основе целлюлозы
RU2495830C1 (ru) * 2012-04-28 2013-10-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" Способ извлечения ионов тяжелых металлов из водных растворов
WO2014208917A2 (ko) * 2013-06-25 2014-12-31 동국대학교 산학협력단 홀로셀룰로오스 에어로겔 및 이를 이용한 중금속 흡착제
RU2598483C1 (ru) * 2015-06-29 2016-09-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ивановский государственный химико-технологический университет" (ИГХТУ) Способ извлечения ионов тяжелых металлов из водных растворов
WO2018158751A1 (en) * 2017-03-03 2018-09-07 Symbiosis International University Method of removal and recovery of hexavalent chromium from effluents by passive-active biological process
CN109851683B (zh) * 2018-12-12 2021-05-11 兰州大学 一种金属配合物、一种金属配合物的制备方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906749A (en) * 1954-09-09 1959-09-29 Bayer Ag Process of improving the dyeing properties of cellulose, cellulose esters and esters by reaction with a carbodiimide compound employing a copper salt catalyst
US2882185A (en) * 1956-04-13 1959-04-14 Onyx Oil & Chemical Company Water soluble basic polyamides and their alkylation products
US3083118A (en) * 1958-03-04 1963-03-26 Tee Pak Inc Method of depositing a polymer of olefinically unsaturated monomer within a polymeric material and the resulting product
US3536518A (en) * 1967-03-10 1970-10-27 Johnson & Johnson Method of applying print pattern of resin to fibrous sheet material

Also Published As

Publication number Publication date
CH621999A5 (pt) 1981-03-13
ES460064A1 (es) 1978-05-01
GB1550270A (en) 1979-08-15
FR2355541A1 (fr) 1978-01-20
BE856010A (fr) 1977-12-23
US4133929A (en) 1979-01-09
DE2727755A1 (de) 1978-01-05
ZA773772B (en) 1978-05-30
SE7707300L (sv) 1977-12-25
CA1092083A (en) 1980-12-23
IL52379A (en) 1979-09-30
IL52379A0 (en) 1977-08-31
FR2355541B1 (pt) 1980-05-09
JPS53254A (en) 1978-01-05

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