ZA79894B - Process for removing heavy-metal ions from aqueous solutions - Google Patents

Process for removing heavy-metal ions from aqueous solutions

Info

Publication number
ZA79894B
ZA79894B ZA79894A ZA79894A ZA79894B ZA 79894 B ZA79894 B ZA 79894B ZA 79894 A ZA79894 A ZA 79894A ZA 79894 A ZA79894 A ZA 79894A ZA 79894 B ZA79894 B ZA 79894B
Authority
ZA
South Africa
Prior art keywords
metal ions
aqueous solutions
removing heavy
heavy
aqueous
Prior art date
Application number
ZA79894A
Other languages
English (en)
Inventor
R Wurster
Q Bowes
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 ZA79894B publication Critical patent/ZA79894B/xx

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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • 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
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Hydrology & Water Resources (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Removal Of Specific Substances (AREA)
ZA79894A 1978-02-24 1979-02-23 Process for removing heavy-metal ions from aqueous solutions ZA79894B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH203678A CH634283A5 (de) 1978-02-24 1978-02-24 Verfahren zur entfernung von schwermetallionen aus waesserigen loesungen.

Publications (1)

Publication Number Publication Date
ZA79894B true ZA79894B (en) 1980-03-26

Family

ID=4224423

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA79894A ZA79894B (en) 1978-02-24 1979-02-23 Process for removing heavy-metal ions from aqueous solutions

Country Status (12)

Country Link
US (1) US4238328A (pt)
JP (1) JPS54123590A (pt)
BE (1) BE874398A (pt)
BR (1) BR7901174A (pt)
CA (1) CA1122729A (pt)
CH (1) CH634283A5 (pt)
DE (1) DE2906416A1 (pt)
ES (1) ES478413A1 (pt)
FR (1) FR2418203A1 (pt)
GB (1) GB2014977B (pt)
SE (1) SE7901651L (pt)
ZA (1) ZA79894B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401838A (en) * 1980-11-28 1983-08-30 The Goodyear Tire & Rubber Company Purification of hydrocarbons by treatment with polyamines
US4486391A (en) * 1981-08-25 1984-12-04 Dainippon Ink And Chemicals, Inc. Separation and recovery of ionic substances by fluorine-containing compound
US4448694A (en) * 1981-09-04 1984-05-15 Dow Corning Corporation Metal extraction from solution and immobilized chelating agents used therefor
AU550730B2 (en) * 1982-03-09 1986-04-10 Commonwealth Of Australia, The Automated metal detection
US4500494A (en) * 1983-02-18 1985-02-19 Stauffer Chemical Company Microencapsulated chelating agents and their use in removing metal ions from aqueous solutions
US4675111A (en) * 1984-07-16 1987-06-23 Micro-Plate Inc. Solution waste treatment module
US4601831A (en) * 1984-10-03 1986-07-22 Morton Thiokol, Inc. Antimicrobial adjustment technique
US4592843A (en) * 1984-10-03 1986-06-03 Morton Thiokol, Inc. Method for removal of organometallics from wastewater
JP3343162B2 (ja) * 1993-11-29 2002-11-11 富士写真フイルム株式会社 写真廃液の処理方法
US5547583A (en) * 1994-11-30 1996-08-20 Alexander; Donald H. Method for separating contaminants from solution employing an organic-stabilized metal-hydroxy gel
US6339039B1 (en) 1998-06-12 2002-01-15 Jerker Porath Hydrogel product for adsorption purposes
SE512234C2 (sv) * 1998-06-12 2000-02-14 Jerker Porath Hydrogelprodukt för adsorptionsändamål bestående av en vattenolöslig stödmatris som är tvärbunden med polymerer
US6126840A (en) * 1998-08-13 2000-10-03 Fuji Hunt Photographic Chemicals, Inc. Process for removing silver in the presence of iron from waste effluent
DE10143171A1 (de) * 2001-09-04 2003-03-20 Solvay Fluor & Derivate Verfahren zur Säureabtrennung
EP1585970A4 (en) * 2002-10-18 2008-08-06 Promega Corp METHOD FOR SEPARATING MOLEK LEN

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010736B (de) 1952-11-19 1957-06-19 Bayer Ag Verfahren zur Herstellung von hochmolekularen, wasserloeslichen, basischen Kondensationsprodukten
GB841554A (en) 1955-03-18 1960-07-20 Wolf Ltd Victor Improvements in or relating to the manufacture of polymeric fatty acids
US2882185A (en) * 1956-04-13 1959-04-14 Onyx Oil & Chemical Company Water soluble basic polyamides and their alkylation products
GB878985A (en) 1958-01-21 1961-10-04 Wolf Ltd Victor Improvements in or relating to the manufacture of polymeric fatty acids
US3305493A (en) * 1961-12-20 1967-02-21 Rohm & Haas Condensation products and methods of making them
US3311594A (en) * 1963-05-29 1967-03-28 Hercules Inc Method of making acid-stabilized, base reactivatable amino-type epichlorohydrin wet-strength resins
CH566942A5 (pt) * 1972-05-10 1975-09-30 Ciba Geigy Ag
US4026796A (en) * 1972-05-10 1977-05-31 Ciba-Geigy Corporation Process for the purification of industrial effluents
US3884846A (en) * 1972-05-23 1975-05-20 Toyo Soda Mfg Co Ltd Process for producing materials which complex heavy metals in liquid
US3885069A (en) * 1972-08-11 1975-05-20 Us Agriculture Preparation of crosslinked polyethylenimine and impregnation of cellulosic material with in situ crosslink-polymerized ethylenimine
DE2332103C3 (de) * 1973-06-23 1981-11-12 Bayer Ag, 5090 Leverkusen Verfahren zur Trink- und Abwasseraufbereitung
CH590179A5 (pt) * 1973-11-08 1977-07-29 Ciba Geigy Ag
FI752346A (pt) * 1974-09-13 1976-03-14 Ciba Geigy Ag
US4144190A (en) * 1976-07-08 1979-03-13 Ciba-Geigy Ag Polysaccharide-containing adsorbent

Also Published As

Publication number Publication date
JPS54123590A (en) 1979-09-25
FR2418203A1 (fr) 1979-09-21
SE7901651L (sv) 1979-08-25
CA1122729A (en) 1982-04-27
CH634283A5 (de) 1983-01-31
FR2418203B1 (pt) 1983-06-24
GB2014977B (en) 1982-06-09
GB2014977A (en) 1979-09-05
US4238328A (en) 1980-12-09
DE2906416A1 (de) 1979-08-30
BR7901174A (pt) 1979-10-09
ES478413A1 (es) 1979-11-16
BE874398A (fr) 1979-08-23

Similar Documents

Publication Publication Date Title
GB2047564B (en) Separator membrane and process using such membrane for removing ions from an aqueous solution
YU310178A (en) Process for obtaining sodium sesquiphosphate
GB2082564B (en) Removal of arsenic from aqueous solutions
GB2014977B (en) Process for removing heavy-metal ions from aqueous solutions
GB2030600B (en) Ion nitriding process
GB2030482B (en) Reclamation process
JPS55151513A (en) Aqueous solution for removing or preventing concrescence
GB2043045B (en) Process for treating ammonia-containing waste water
GB2035827B (en) Process for treating waste gases
GB2030369B (en) Process timers
GB2025921B (en) Process for removing cationic substances for aqueous solutions
GB2030127B (en) Process for removal of potassium ions from aqueous media
ZA801863B (en) Process for extracting iodine from aqueous solutions
ZA821799B (en) Process for treating aqueous solutions containing phenols
DE2964791D1 (en) Process for reducing metal ion content of aqueous solutions
DE2960062D1 (en) Process for separating mercury from aqueous solutions
JPS54103245A (en) Method of removing ions from deoxidizerrcontaining brine
DE2961469D1 (en) Process for treating wool
GB2024185B (en) Metal extraction process
GB2037845B (en) Aqueous polymer solutions for well treating methods
GR62728B (en) Treatment process by electro-erosion
BE870214A (fr) Procede d'enlevement d'ions chromate de solutions aqueuses de chlorate
DE2862240D1 (en) Process for treating organic waste
JPS54148705A (en) Oxyalkylation process
GB2026053B (en) Yarn processing method