ATE149366T1 - Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium - Google Patents

Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium

Info

Publication number
ATE149366T1
ATE149366T1 AT92922910T AT92922910T ATE149366T1 AT E149366 T1 ATE149366 T1 AT E149366T1 AT 92922910 T AT92922910 T AT 92922910T AT 92922910 T AT92922910 T AT 92922910T AT E149366 T1 ATE149366 T1 AT E149366T1
Authority
AT
Austria
Prior art keywords
pct
date
immobilization
liquid
sec
Prior art date
Application number
AT92922910T
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 ATE149366T1 publication Critical patent/ATE149366T1/de

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/36Detoxification by using acid or alkaline reagents
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33Processes 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration
    • C01B25/237Selective elimination of impurities
    • C01B25/238Cationic impurities, e.g. arsenic compounds
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40Inorganic substances
    • A62D2101/43Inorganic 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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT92922910T 1991-11-15 1992-11-11 Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium ATE149366T1 (de)

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
ATE149366T1 true ATE149366T1 (de) 1997-03-15

Family

ID=10704728

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92922910T ATE149366T1 (de) 1991-11-15 1992-11-11 Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium

Country Status (15)

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

Families Citing this family (12)

* 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
NL1009490C8 (nl) * 1998-06-25 2002-12-05 Kiror B V Werkwijze voor het behandelen van afvalstoffen.
PL2461767T3 (pl) 2010-07-30 2013-09-30 Novartis Ag Soczewki silikonowo-hydrożelowe z powierzchniami bogatymi w wodę
WO2015095157A1 (en) 2013-12-17 2015-06-25 Novartis Ag A silicone hydrogel lens with a crosslinked hydrophilic coating
EP3186070B1 (de) 2014-08-26 2019-09-25 Novartis AG Verfahren zum auftragen einer stabilen beschichtung auf silikonhydrogelkontaktlinsen
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
SG11202003457WA (en) 2017-12-13 2020-07-29 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 (de) *
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
JPH07504116A (ja) 1995-05-11
AU2903992A (en) 1993-06-15
FI942185L (fi) 1994-05-11
AU661518B2 (en) 1995-07-27
US5495064A (en) 1996-02-27
EP0613391A1 (de) 1994-09-07
DE69217985T2 (de) 1997-07-10
KR100239916B1 (ko) 2000-03-02
NO941627D0 (no) 1994-05-03
OA09923A (en) 1994-09-15
FI107884B (fi) 2001-10-31
GB9124353D0 (en) 1992-01-08
CA2123309A1 (en) 1993-05-27
EP0613391B1 (de) 1997-03-05
WO1993009849A1 (en) 1993-05-27
DK0613391T3 (da) 1997-03-24
ES2101127T3 (es) 1997-07-01
NO305060B1 (no) 1999-03-29
NO941627L (no) 1994-05-03
DE69217985D1 (de) 1997-04-10
FI942185A0 (fi) 1994-05-11

Similar Documents

Publication Publication Date Title
ATA153487A (de) Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure
DE3584790D1 (de) Verfahren zur chemischen dekontamination von metallischen bauteilen von kenreaktoranlagen.
ATE38397T1 (de) Verfahren zur kontrolle einer komposition zum reinigen einer aluminiumoberflaeche.
ATE149366T1 (de) Immoblisierung metallischer verunreinigungen von einem flüssigen in ein festes medium
DE3582531D1 (de) Verfahren zur behandlung von metalloberflaechen.
ATE241569T1 (de) Elektrolytisches verfahren und vorrichtung zur kontrollierten oxydation oder reduktion von organischen und anorganischen stoffen in wässrigen lösungen
ATE129753T1 (de) Verfahren zum beizen und passivieren von rostfreiem stahl ohne verwendung von salpetersäure.
ATE132206T1 (de) Verfahren zur korrosionskontrolle unter verwendung von molybdat-zusammensetzungen
DE3583512D1 (de) Verfahren und ueberzugsmittel zur behandlung von metalloberflaechen.
DE3863751D1 (de) Verfahren zur rueckgewinnung von salpetersaeure und flusssaeure aus verbrauchten beizloesungen.
ATE38254T1 (de) Verfahren zur behandlung von metalloberflaechen.
PT84664A (de) Verfahren zur behandlung von eisen-oder stahloberflaechen
DE69534340D1 (de) Säurebehandlung von rostfreiem stahl
DE3580723D1 (de) Verfahren fuer die behandlung von gelagertem material (schlaemmen) aus der chemischen behandlung der verbrauchten schwefelsaeure mit kalk.
CA2309091A1 (en) Removal of pollutants from effluents with electrochemical treatment
FI962549A0 (fi) Metallinen siirrännäinen ja menetelmä metallisen siirrännäisen käsittelemiseksi
DE3879382D1 (de) Verfahren zur aufbereitung von abfalloesungen von sauren dekontaminationschemikalien.
ATE106262T1 (de) Verfahren zur entfernung von amin aus öl.
ATE132917T1 (de) Verfahren zur chemischen konversion von metallgegenständen, verwendetes bad dafür und konzentrat zur herstellung des bades
DE59406004D1 (de) Verfahren zur Behandlung von Flugasche
DE3770579D1 (de) Verfahren zur rueckgewinnung von organophosphorsaeuren und/oder organophosphorionen aus einer waesserigen loesung und verwendung zur aufbereitung von waesserigen abfalloesungen.
ATE14024T1 (de) Verfahren zur bildung einer umwandlungsschicht auf einer metalloberflaeche.
DE3668012D1 (de) Verfahren zur behandlung von metalloberflaechen.
KR850003358A (ko) 폐산액(廢酸液)의 처리방법
DE3585919D1 (de) Verfahren zur behandlung von zellen.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee