FI942185A0 - Metalliepäpuhtauksien immobilisointi nesteestä kiinteään välianieeseen - Google Patents

Metalliepäpuhtauksien immobilisointi nesteestä kiinteään välianieeseen

Info

Publication number
FI942185A0
FI942185A0 FI942185A FI942185A FI942185A0 FI 942185 A0 FI942185 A0 FI 942185A0 FI 942185 A FI942185 A FI 942185A FI 942185 A FI942185 A FI 942185A FI 942185 A0 FI942185 A0 FI 942185A0
Authority
FI
Finland
Prior art keywords
pct
date
immobilization
sec
liquid
Prior art date
Application number
FI942185A
Other languages
English (en)
Swedish (sv)
Other versions
FI107884B (fi
FI942185A (fi
Inventor
Michael Leslie James
Mark Anthony Rose
Original Assignee
Albright & Wilson
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 filed Critical Albright & Wilson
Publication of FI942185A0 publication Critical patent/FI942185A0/fi
Publication of FI942185A publication Critical patent/FI942185A/fi
Application granted granted Critical
Publication of FI107884B publication Critical patent/FI107884B/fi

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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Sludge (AREA)
FI942185A 1991-11-15 1994-05-11 Metalliepäpuhtauksien immobilisointi nesteestä kiinteään väliaineeseen FI107884B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9124353 1991-11-15
GB919124353A GB9124353D0 (en) 1991-11-15 1991-11-15 Immobilisation of metal contaminants from a liquid to a solid metal
GB9202086 1992-11-11
PCT/GB1992/002086 WO1993009849A1 (en) 1991-11-15 1992-11-11 Immobilisation of metal contaminants from a liquid to a solid medium

Publications (3)

Publication Number Publication Date
FI942185A0 true FI942185A0 (fi) 1994-05-11
FI942185A FI942185A (fi) 1994-05-11
FI107884B FI107884B (fi) 2001-10-31

Family

ID=10704728

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942185A FI107884B (fi) 1991-11-15 1994-05-11 Metalliepäpuhtauksien immobilisointi nesteestä kiinteään väliaineeseen

Country Status (15)

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

Families Citing this family (10)

* 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
BR112013002179B1 (pt) 2010-07-30 2020-12-15 Alcon Inc Lentes de silicone hidrogel com superfícies ricas em água
MY180543A (en) 2013-12-17 2020-12-01 Novartis Ag A silicone hydrogel lens with a crosslinked hydrophilic coating
HUE046948T2 (hu) 2014-08-26 2020-03-30 Novartis Ag Eljárás stabil bevonat felvitelére szilikon hidrogél kontaktlencsékre
US10449090B2 (en) 2015-07-31 2019-10-22 Allotex, Inc. Corneal implant systems and methods
KR102604468B1 (ko) 2015-12-15 2023-11-22 알콘 인코포레이티드 실리콘 하이드로겔 콘택트 렌즈 상에 안정한 코팅을 적용하기 위한 방법
CN117492228A (zh) 2017-12-13 2024-02-02 爱尔康公司 周抛和月抛水梯度接触镜片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE189062C (fi) *
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
NO305060B1 (no) 1999-03-29
NO941627L (no) 1994-05-03
CA2123309A1 (en) 1993-05-27
DE69217985T2 (de) 1997-07-10
EP0613391B1 (en) 1997-03-05
DE69217985D1 (de) 1997-04-10
KR100239916B1 (ko) 2000-03-02
OA09923A (en) 1994-09-15
WO1993009849A1 (en) 1993-05-27
EP0613391A1 (en) 1994-09-07
US5495064A (en) 1996-02-27
AU2903992A (en) 1993-06-15
FI107884B (fi) 2001-10-31
DK0613391T3 (da) 1997-03-24
FI942185A (fi) 1994-05-11
AU661518B2 (en) 1995-07-27
ATE149366T1 (de) 1997-03-15
ES2101127T3 (es) 1997-07-01
JPH07504116A (ja) 1995-05-11
NO941627D0 (no) 1994-05-03
GB9124353D0 (en) 1992-01-08

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Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: ALBRIGHT & WILSON UK LIMITED