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DK0613391T3 - Immobilisering af metalurenheder fra et flydende til et fast medium - Google Patents

Immobilisering af metalurenheder fra et flydende til et fast medium

Info

Publication number
DK0613391T3
DK0613391T3 DK92922910.2T DK92922910T DK0613391T3 DK 0613391 T3 DK0613391 T3 DK 0613391T3 DK 92922910 T DK92922910 T DK 92922910T DK 0613391 T3 DK0613391 T3 DK 0613391T3
Authority
DK
Denmark
Prior art keywords
pct
date
immobilization
liquid
sec
Prior art date
Application number
DK92922910.2T
Other languages
English (en)
Inventor
Michael Leslie James
Mark Anthony Rose
Original Assignee
Albright & Wilson Uk Ltd
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 Albright & Wilson Uk Ltd filed Critical Albright & Wilson Uk Ltd
Application granted granted Critical
Publication of DK0613391T3 publication Critical patent/DK0613391T3/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/36—Detoxification by using acid or alkaline reagents
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state

Landscapes

  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
DK92922910.2T 1991-11-15 1992-11-11 Immobilisering af metalurenheder fra et flydende til et fast medium DK0613391T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919124353A GB9124353D0 (en) 1991-11-15 1991-11-15 Immobilisation of metal contaminants from a liquid to a solid metal

Publications (1)

Publication Number Publication Date
DK0613391T3 true DK0613391T3 (da) 1997-03-24

Family

ID=10704728

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92922910.2T DK0613391T3 (da) 1991-11-15 1992-11-11 Immobilisering af metalurenheder fra et flydende til et fast medium

Country Status (15)

Country Link
US (1) US5495064A (da)
EP (1) EP0613391B1 (da)
JP (1) JPH07504116A (da)
KR (1) KR100239916B1 (da)
AT (1) ATE149366T1 (da)
AU (1) AU661518B2 (da)
CA (1) CA2123309A1 (da)
DE (1) DE69217985T2 (da)
DK (1) DK0613391T3 (da)
ES (1) ES2101127T3 (da)
FI (1) FI107884B (da)
GB (1) GB9124353D0 (da)
NO (1) NO305060B1 (da)
OA (1) OA09923A (da)
WO (1) WO1993009849A1 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722929A (en) * 1994-08-26 1998-03-03 Southwind Enterprises Inc. Particle agglomeration with acidic sulphate
US5678233A (en) * 1994-09-14 1997-10-14 Brown; Paul W. Method of immobilizing toxic or radioactive inorganic wastes and associated products
US5994609A (en) * 1996-12-16 1999-11-30 Luo; Ping Methods of treating nuclear hydroxyapatite materials
FR2761679B1 (fr) * 1997-04-08 1999-06-18 Carrieres Du Boulonnais Procede pour l'elimination d'acides sulfureux residuaires de traitement industriel et pour l'obtention de produits stables
TW202424596A (zh) 2010-07-30 2024-06-16 瑞士商愛爾康公司 水合隱形鏡片
WO2015095157A1 (en) 2013-12-17 2015-06-25 Novartis Ag A silicone hydrogel lens with a crosslinked hydrophilic coating
WO2016032926A1 (en) 2014-08-26 2016-03-03 Novartis Ag Method for applying stable coating on silicone hydrogel contact lenses
US10449090B2 (en) 2015-07-31 2019-10-22 Allotex, Inc. Corneal implant systems and methods
HUE051613T2 (hu) 2015-12-15 2021-03-01 Alcon Inc Eljárás szilíciumhidrogél-kontaktlencsékre stabil kivonat felvitelére
US11029446B2 (en) 2017-12-13 2021-06-08 Alcon Inc. Method for producing MPS-compatible water gradient contact lenses
JP7467161B2 (ja) * 2020-02-27 2024-04-15 太平洋セメント株式会社 廃液の処理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE189062C (da) *
DE2657190C2 (de) * 1976-12-17 1982-11-04 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von Naßverfahrensphosphorsäure
DE2909572A1 (de) * 1979-03-12 1980-09-25 Hoechst Ag Verfahren zur ueberfuehrung von extraktionsrueckstaenden aus der phosphorsaeurereinigung in feste deponieprodukte
DE3135801A1 (de) * 1981-09-10 1983-03-24 Hoechst Ag, 6000 Frankfurt Verfahren zur nachbehandlung von extraktionsrueckstaenden der phosphorsaeurereinigung
US4671882A (en) * 1983-08-31 1987-06-09 Deere & Company Phosphoric acid/lime hazardous waste detoxification treatment process
DE3502215A1 (de) * 1985-01-24 1986-07-24 Hoechst Ag Verfahren zur ueberfuehrung schwermetallhaltiger rueckstaende in feste deponiefaehige produkte
US4737356A (en) * 1985-11-18 1988-04-12 Wheelabrator Environmental Systems Inc. Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphate

Also Published As

Publication number Publication date
FI942185A (fi) 1994-05-11
WO1993009849A1 (en) 1993-05-27
DE69217985T2 (de) 1997-07-10
EP0613391A1 (en) 1994-09-07
FI942185A0 (fi) 1994-05-11
US5495064A (en) 1996-02-27
AU2903992A (en) 1993-06-15
NO305060B1 (no) 1999-03-29
NO941627L (no) 1994-05-03
FI107884B (fi) 2001-10-31
ATE149366T1 (de) 1997-03-15
KR100239916B1 (ko) 2000-03-02
JPH07504116A (ja) 1995-05-11
GB9124353D0 (en) 1992-01-08
OA09923A (en) 1994-09-15
CA2123309A1 (en) 1993-05-27
AU661518B2 (en) 1995-07-27
ES2101127T3 (es) 1997-07-01
DE69217985D1 (de) 1997-04-10
EP0613391B1 (en) 1997-03-05
NO941627D0 (no) 1994-05-03

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