IT1220317B - Metodo e dispositivo per la separazione delle particelle di metallo composti di metalli inquinanti,ad esempio di amalgama di mercurio dalle acqua di scarico di attrezzature ambulatoriali quali quelle odontoiatriche - Google Patents
Metodo e dispositivo per la separazione delle particelle di metallo composti di metalli inquinanti,ad esempio di amalgama di mercurio dalle acqua di scarico di attrezzature ambulatoriali quali quelle odontoiatricheInfo
- Publication number
- IT1220317B IT1220317B IT03381/88A IT338188A IT1220317B IT 1220317 B IT1220317 B IT 1220317B IT 03381/88 A IT03381/88 A IT 03381/88A IT 338188 A IT338188 A IT 338188A IT 1220317 B IT1220317 B IT 1220317B
- Authority
- IT
- Italy
- Prior art keywords
- amalgam
- mercury
- separation
- metal particles
- discharge water
- Prior art date
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/06—Saliva removers; Accessories therefor
- A61C17/065—Saliva removers; Accessories therefor characterised by provisions for processing the collected matter, e.g. for separating solids or air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/688—Devices in which the water progressively dissolves a solid compound
-
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Dentistry (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03381/88A IT1220317B (it) | 1988-03-18 | 1988-03-18 | Metodo e dispositivo per la separazione delle particelle di metallo composti di metalli inquinanti,ad esempio di amalgama di mercurio dalle acqua di scarico di attrezzature ambulatoriali quali quelle odontoiatriche |
EP89830117A EP0333673A1 (en) | 1988-03-18 | 1989-03-15 | A method and device for the separation of pollutant metal particles or metal compounds, e.g. amalgam, in waste liquids discharged from dental surgery equipment |
DE198989830117T DE333673T1 (de) | 1988-03-18 | 1989-03-15 | Verfahren und vorrichtung fuer die abtrennung von verunreinigenden metallteilchen oder metallverbindungen wie z.b. amalgam aus abwasser von zahntechnischen geraeten. |
JP1063996A JPH01299690A (ja) | 1988-03-18 | 1989-03-17 | 歯科装置から排出される廃液のアマルガムのような汚染金属粒子又は金属化合物を分離する方法及び装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03381/88A IT1220317B (it) | 1988-03-18 | 1988-03-18 | Metodo e dispositivo per la separazione delle particelle di metallo composti di metalli inquinanti,ad esempio di amalgama di mercurio dalle acqua di scarico di attrezzature ambulatoriali quali quelle odontoiatriche |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8803381A0 IT8803381A0 (it) | 1988-03-18 |
IT1220317B true IT1220317B (it) | 1990-06-15 |
Family
ID=11106063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT03381/88A IT1220317B (it) | 1988-03-18 | 1988-03-18 | Metodo e dispositivo per la separazione delle particelle di metallo composti di metalli inquinanti,ad esempio di amalgama di mercurio dalle acqua di scarico di attrezzature ambulatoriali quali quelle odontoiatriche |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0333673A1 (it) |
JP (1) | JPH01299690A (it) |
DE (1) | DE333673T1 (it) |
IT (1) | IT1220317B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE469681B (sv) * | 1991-02-07 | 1993-08-23 | Boliden Contech Ab | Saett att minska risker foer kvicksilverskador i samband med tandbehandling |
DE4131905A1 (de) * | 1991-04-17 | 1992-10-22 | Till Dr Ropers | Verfahren und vorrichtung zur abscheidung von schadstoffen, insbesondere von amalgam, aus den abwaessern von zahnarztpraxen |
US5885076A (en) * | 1995-12-01 | 1999-03-23 | The United States Of America As Represented By The Secretary Of The Navy | Method and system for removing mercury from dental waste water |
US6692636B2 (en) | 1998-07-24 | 2004-02-17 | Richard H. Chilibeck | Apparatus removing metallic particles from effluent liquid waste |
CA2243580A1 (en) | 1998-07-24 | 2000-01-24 | Richard H. Chilibeck | Apparatus and process for removing fine metallic particles from effluent liquid waste |
JP2006015057A (ja) * | 2004-07-05 | 2006-01-19 | Takao Nakano | 歯治療汚物処理システムおよびヘドロ溜め装置 |
DE102021111385B4 (de) | 2021-05-03 | 2024-01-25 | Safetec Gmbh | Verfahren und Vorrichtung zur Bestimmung einer Freigabefähigkeit von quecksilberhaltigen Rückständen aus kerntechnischen Anlagen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1214044A (fr) * | 1959-01-20 | 1960-04-05 | August Klueber Appbau Wasserau | Appareil pour dosages fins |
JPS4832357A (it) * | 1971-08-31 | 1973-04-28 | ||
US3802910A (en) * | 1972-04-12 | 1974-04-09 | Gaf Corp | Recovery of mercury from mercurous bearing liquids |
JPS499056A (it) * | 1972-05-15 | 1974-01-26 | ||
JPS4912649A (it) * | 1972-05-16 | 1974-02-04 | ||
SE377456B (it) * | 1973-05-25 | 1975-07-07 | Kema Nord Ab | |
SE8203454L (sv) * | 1982-06-04 | 1983-12-05 | Ernryd Leif Ab | Anordning for avskiljning av fasta partiklar fran en vetska |
US4692335A (en) * | 1985-09-03 | 1987-09-08 | Ppg Industries, Inc. | Calcium hypochlorite tablet |
-
1988
- 1988-03-18 IT IT03381/88A patent/IT1220317B/it active
-
1989
- 1989-03-15 EP EP89830117A patent/EP0333673A1/en not_active Withdrawn
- 1989-03-15 DE DE198989830117T patent/DE333673T1/de active Pending
- 1989-03-17 JP JP1063996A patent/JPH01299690A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0333673A1 (en) | 1989-09-20 |
IT8803381A0 (it) | 1988-03-18 |
DE333673T1 (de) | 1989-12-28 |
JPH01299690A (ja) | 1989-12-04 |
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