NO305060B1 - FremgangsmÕte for immobilisering av tungmetallkontaminanter fra et flytende til et fast medium - Google Patents

FremgangsmÕte for immobilisering av tungmetallkontaminanter fra et flytende til et fast medium

Info

Publication number: NO305060B1
Authority: NO; Norway
Prior art keywords: pct; heavy metal; date; metal contaminants; liquid
Prior art date: 1991-11-15

Application number

NO941627A

Other languages

English (en)

Norwegian (no)

Other versions

NO941627L (no

NO941627D0 (no

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.)

1991-11-15

Filing date

1994-05-03

Publication date

1999-03-29

1994-05-03 Application filed by Albright & Wilson Uk Ltd filed Critical Albright & Wilson Uk Ltd

1994-05-03 Publication of NO941627L publication Critical patent/NO941627L/no

1994-05-03 Publication of NO941627D0 publication Critical patent/NO941627D0/no

1999-03-29 Publication of NO305060B1 publication Critical patent/NO305060B1/no

Links

239000000356 contaminant Substances 0.000 title abstract 3
229910001385 heavy metal Inorganic materials 0.000 title abstract 3
239000007788 liquid Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
239000007787 solid Substances 0.000 title abstract 2
230000003100 immobilizing effect Effects 0.000 title 1
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
230000003472 neutralizing effect Effects 0.000 abstract 1
229910052698 phosphorus Inorganic materials 0.000 abstract 1
239000011574 phosphorus Substances 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)
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)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Removal Of Specific Substances (AREA)
Processing Of Solid Wastes (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Manufacture And Refinement Of Metals (AREA)
Filtering Materials (AREA)
Treatment Of Liquids With Adsorbents In General (AREA)
Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Fire-Extinguishing Compositions (AREA)
Extraction Or Liquid Replacement (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Treatment Of Sludge (AREA)

NO941627A 1991-11-15 1994-05-03 FremgangsmÕte for immobilisering av tungmetallkontaminanter fra et flytende til et fast medium NO305060B1 (no)

Applications Claiming Priority (2)

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
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
NO941627L NO941627L (no)	1994-05-03
NO941627D0 NO941627D0 (no)	1994-05-03
NO305060B1 true NO305060B1 (no)	1999-03-29

Family

ID=10704728

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO941627A NO305060B1 (no)	1991-11-15	1994-05-03	FremgangsmÕte for immobilisering av tungmetallkontaminanter fra et flytende til et fast 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.
ES2980213T3 (es)	2010-07-30	2024-09-30	Alcon Inc	Lentes de hidrogel de silicona con superficies ricas en agua
MY180543A (en)	2013-12-17	2020-12-01	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
HUE051613T2 (hu)	2015-12-15	2021-03-01	Alcon Inc	Eljárás szilíciumhidrogél-kontaktlencsékre stabil kivonat felvitelére
SG11202003456VA (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

1991
- 1991-11-15 GB GB919124353A patent/GB9124353D0/en active Pending
1992
- 1992-11-11 DE DE69217985T patent/DE69217985T2/de not_active Expired - Fee Related
- 1992-11-11 DK DK92922910.2T patent/DK0613391T3/da active
- 1992-11-11 KR KR1019940701620A patent/KR100239916B1/ko not_active Expired - Fee Related
- 1992-11-11 AT AT92922910T patent/ATE149366T1/de not_active IP Right Cessation
- 1992-11-11 CA CA002123309A patent/CA2123309A1/en not_active Abandoned
- 1992-11-11 AU AU29039/92A patent/AU661518B2/en not_active Ceased
- 1992-11-11 WO PCT/GB1992/002086 patent/WO1993009849A1/en not_active Ceased
- 1992-11-11 US US08/232,224 patent/US5495064A/en not_active Expired - Fee Related
- 1992-11-11 ES ES92922910T patent/ES2101127T3/es not_active Expired - Lifetime
- 1992-11-11 EP EP92922910A patent/EP0613391B1/de not_active Expired - Lifetime
- 1992-11-11 JP JP5509072A patent/JPH07504116A/ja active Pending
1994
- 1994-05-03 NO NO941627A patent/NO305060B1/no not_active IP Right Cessation
- 1994-05-11 FI FI942185A patent/FI107884B/fi active
- 1994-05-11 OA OA60508A patent/OA09923A/en unknown

Also Published As

Publication number	Publication date
NO941627L (no)	1994-05-03
EP0613391A1 (de)	1994-09-07
CA2123309A1 (en)	1993-05-27
ES2101127T3 (es)	1997-07-01
OA09923A (en)	1994-09-15
JPH07504116A (ja)	1995-05-11
EP0613391B1 (de)	1997-03-05
AU2903992A (en)	1993-06-15
ATE149366T1 (de)	1997-03-15
DE69217985D1 (de)	1997-04-10
GB9124353D0 (en)	1992-01-08
WO1993009849A1 (en)	1993-05-27
DK0613391T3 (da)	1997-03-24
FI942185L (fi)	1994-05-11
US5495064A (en)	1996-02-27
DE69217985T2 (de)	1997-07-10
NO941627D0 (no)	1994-05-03
KR100239916B1 (ko)	2000-03-02
AU661518B2 (en)	1995-07-27
FI107884B (fi)	2001-10-31
FI942185A0 (fi)	1994-05-11

Legal Events

Date	Code	Title	Description
2003-06-30	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN MAY 2003

Publication	Publication Date	Title
DE3584790D1 (de)	1992-01-16	Verfahren zur chemischen dekontamination von metallischen bauteilen von kenreaktoranlagen.
NO941627D0 (no)	1994-05-03	Immobilisering av metallkontaminanter fra et flytende til et faststoffmedium
DE60041772D1 (de)	2009-04-23	Verfahren zur boden- und/oder grundwassersanierung
ATE72421T1 (de)	1992-02-15	Zirkonphosphat sowie verfahren zu dessen herstellung.
DE69223326D1 (de)	1998-01-08	Bio-schlammreaktionssystem und verfahren zur behandlung von giftmüll
ATE129753T1 (de)	1995-11-15	Verfahren zum beizen und passivieren von rostfreiem stahl ohne verwendung von salpetersäure.
EP0811580A3 (de)	1998-12-02	Verfahren zur Entfernung von Schwermetall aus Schlamm
ES2034088T5 (es)	1998-10-01	Procedimiento para la descontaminacion de superficies.
ATE156462T1 (de)	1997-08-15	Verfahren zur nassoxidativen behandlung von organischen schadstoffen in abwässern
DE59802479D1 (de)	2002-01-24	Verfahren zur behandlung von mit ammonium hochbelasteten prozessabwässern auf dem abwassergebiet
DE3782811D1 (de)	1993-01-07	Verfahren zur herstellung von caprolactam aus 6-aminocapronsaeure, deren estern und amiden.
DE3879382D1 (de)	1993-04-22	Verfahren zur aufbereitung von abfalloesungen von sauren dekontaminationschemikalien.
DE3761370D1 (de)	1990-02-15	Verfahren zur aktivierung von wasserstoffperoxid zur oxidationsbehandlung von schwer abbaubaren toxischen substanzen.
FI962549A0 (fi)	1996-06-19	Metallinen siirrännäinen ja menetelmä metallisen siirrännäisen käsittelemiseksi
DE3580723D1 (de)	1991-01-10	Verfahren fuer die behandlung von gelagertem material (schlaemmen) aus der chemischen behandlung der verbrauchten schwefelsaeure mit kalk.
AU2693488A (en)	1990-06-21	Method for removing amine from oil
DE59408400D1 (de)	1999-07-15	Verfahren zur oxidativen reinigung von kontaminiertem schlamm oder aufgeschlämmter erde
JPS61061620A (en)	1986-03-29	Method for removing mercury in waste gas
JPS5212761A (en)	1977-01-31	Method of treating waste water
ATE8379T1 (de)	1984-07-15	Verfahren und vorrichtung zur biologischen reinigung von abwasser.
ATE195705T1 (de)	2000-09-15	Verfahren zum aufbereiten von klärschlamm
JPS51117448A (en)	1976-10-15	Bioldgical method of removing nitrogen frow waste water
DE3770579D1 (de)	1991-07-11	Verfahren zur rueckgewinnung von organophosphorsaeuren und/oder organophosphorionen aus einer waesserigen loesung und verwendung zur aufbereitung von waesserigen abfalloesungen.
ATA200690A (de)	1994-04-15	Verfahren und anlage zur behandlung von organische und gegebenenfalls anorganische schadstoffe enthaltendem aufarbeitungsgut
Kiff et al.	1984	Sewage sludge detoxification in relation to sludge disposal strategy