DK166883A - Fremgangsmaade til oparbejdning af aluminium- og jernholdigt surt spildevand - Google Patents

Fremgangsmaade til oparbejdning af aluminium- og jernholdigt surt spildevand Download PDF

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Publication number
DK166883A
DK166883A DK166883A DK166883A DK166883A DK 166883 A DK166883 A DK 166883A DK 166883 A DK166883 A DK 166883A DK 166883 A DK166883 A DK 166883A DK 166883 A DK166883 A DK 166883A
Authority
DK
Denmark
Prior art keywords
iii
iron
oxide
hydroxide
acid waste
Prior art date
Application number
DK166883A
Other languages
English (en)
Other versions
DK166883D0 (da
Inventor
Rudolf Fahn
Hans Buckl
Original Assignee
Sued Chemie 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 Sued Chemie Ag filed Critical Sued Chemie Ag
Publication of DK166883D0 publication Critical patent/DK166883D0/da
Publication of DK166883A publication Critical patent/DK166883A/da

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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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C01B33/2815—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L)
    • C01B33/2823—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures of type A (UNION CARBIDE trade name; corresponds to GRACE's types Z-12 or Z-12L) from aqueous solutions of an alkali metal aluminate and an alkali metal silicate excluding any other source of alumina or silica
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/20—Purifying combustible gases containing carbon monoxide by treating with solids; Regenerating spent purifying masses
    • 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
    • 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
    • C02F2101/203—Iron or iron compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Iron (AREA)
DK166883A 1982-04-15 1983-04-15 Fremgangsmaade til oparbejdning af aluminium- og jernholdigt surt spildevand DK166883A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823213932 DE3213932A1 (de) 1982-04-15 1982-04-15 Verfahren zur aufarbeitung von aluminium- und eisenhaltigen sauren abwaessern

Publications (2)

Publication Number Publication Date
DK166883D0 DK166883D0 (da) 1983-04-15
DK166883A true DK166883A (da) 1983-10-16

Family

ID=6161003

Family Applications (1)

Application Number Title Priority Date Filing Date
DK166883A DK166883A (da) 1982-04-15 1983-04-15 Fremgangsmaade til oparbejdning af aluminium- og jernholdigt surt spildevand

Country Status (9)

Country Link
EP (1) EP0092108B1 (da)
JP (1) JPS58181722A (da)
AT (1) ATE29869T1 (da)
CA (1) CA1201422A (da)
DE (2) DE3213932A1 (da)
DK (1) DK166883A (da)
NO (1) NO831323L (da)
NZ (1) NZ203890A (da)
ZA (1) ZA832667B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306663A1 (de) * 1993-03-03 1994-09-08 Sued Chemie Ag Verfahren zur umweltfreundlichen Verwertung von sauren Abwässern
DE10324561A1 (de) * 2003-05-30 2004-12-16 Süd-Chemie AG Semi-synthetische Bleicherde
EP1730324B1 (en) * 2004-03-31 2008-11-05 G. R. Trattamenti Termici - GRTT S.R.L. Process for recovering caustic soda solutions from pickling of aluminium extrusion dies
DE102004027619B4 (de) * 2004-06-05 2008-04-03 Hottinger Baldwin Messtechnik Gmbh Überlastsicherung für ein Kraftmesselement
CN101830477B (zh) * 2010-06-10 2012-12-05 济宁医学院 矸石基原料制备聚硅铝铁的方法
CN103842296B (zh) * 2011-06-03 2016-08-24 奥贝特科技有限公司 用于制备赤铁矿的方法
DE102012108298B4 (de) * 2012-05-23 2015-05-21 Envirochemie Gmbh Entfernung von Aluminium aus Waschlauge
CN102718267B (zh) * 2012-07-18 2013-11-20 广西大学 一种利用黄铵铁矾渣制氧化铁黑的方法
CN103253797B (zh) * 2013-06-04 2015-06-03 苏州南风优联环保工程有限公司 阳极氧化线上废水在线处理回用工艺
CN103788708A (zh) * 2014-02-12 2014-05-14 铜陵瑞莱科技有限公司 一种含壳聚糖的氧化铁绿颜料
EP3784808A4 (en) 2018-05-30 2022-01-26 Lixivia, Inc. SELECTIVE EXTRACTION OF METALS FROM COMPLEX INORGANIC SOURCES
CN109455748A (zh) * 2018-12-17 2019-03-12 北京建工金源环保发展股份有限公司 一种从废酸溶液中回收硝酸铝的方法
CN112551535A (zh) * 2020-12-30 2021-03-26 泉州市利芝新材料科技有限公司 一种锂辉石除铁增白工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517727A1 (de) * 1963-03-31 1969-04-24 Baer Dr Erhardt Verfahren zur Reinigung industrieller Abwaesser
US3425800A (en) * 1967-10-05 1969-02-04 Aluminum Co Of America Production of crystalline zeolites
GB1218601A (en) * 1968-01-01 1971-01-06 Unifloc Ltd Disposal of waste liquors from pickling processes
US3494864A (en) * 1969-06-16 1970-02-10 Robert A Willihnganz Water purification process
US3798160A (en) * 1971-03-29 1974-03-19 American Metal Climax Inc Treatment of aluminum waste liquors
GB1454933A (en) * 1974-10-12 1976-11-10 Tioxide Group Ltd Process for the treatment of acidic waste liquid containing dissolved salts
JPS5221197A (en) * 1975-08-07 1977-02-17 Nitto Electric Ind Co Method of collecting laver spores

Also Published As

Publication number Publication date
ATE29869T1 (de) 1987-10-15
NO831323L (no) 1983-10-17
DE3373806D1 (en) 1987-10-29
EP0092108B1 (de) 1987-09-23
JPS58181722A (ja) 1983-10-24
CA1201422A (en) 1986-03-04
DE3213932A1 (de) 1983-10-27
DK166883D0 (da) 1983-04-15
NZ203890A (en) 1986-07-11
ZA832667B (en) 1983-12-28
EP0092108A2 (de) 1983-10-26
EP0092108A3 (en) 1985-05-22

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
B1 Patent granted (law 1993)
PBP Patent lapsed