IT1221649B - Procedimento e relativo dispositivo di purificazione,da metalli pesanti,per liquidi di scarico di impianti dentistici - Google Patents

Procedimento e relativo dispositivo di purificazione,da metalli pesanti,per liquidi di scarico di impianti dentistici

Info

Publication number
IT1221649B
IT1221649B IT40150/87A IT4015087A IT1221649B IT 1221649 B IT1221649 B IT 1221649B IT 40150/87 A IT40150/87 A IT 40150/87A IT 4015087 A IT4015087 A IT 4015087A IT 1221649 B IT1221649 B IT 1221649B
Authority
IT
Italy
Prior art keywords
procedure
purification device
heavy metals
dental implants
discharge liquids
Prior art date
Application number
IT40150/87A
Other languages
English (en)
Other versions
IT8740150A0 (it
Inventor
Frassetto Marco
Original Assignee
Augusto Cattani E C Spa Off
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 Augusto Cattani E C Spa Off filed Critical Augusto Cattani E C Spa Off
Priority to IT40150/87A priority Critical patent/IT1221649B/it
Publication of IT8740150A0 publication Critical patent/IT8740150A0/it
Priority to AU24996/88A priority patent/AU2499688A/en
Priority to EP88830482A priority patent/EP0317525A1/en
Application granted granted Critical
Publication of IT1221649B publication Critical patent/IT1221649B/it

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Filtration Of Liquid (AREA)
IT40150/87A 1987-11-17 1987-11-17 Procedimento e relativo dispositivo di purificazione,da metalli pesanti,per liquidi di scarico di impianti dentistici IT1221649B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT40150/87A IT1221649B (it) 1987-11-17 1987-11-17 Procedimento e relativo dispositivo di purificazione,da metalli pesanti,per liquidi di scarico di impianti dentistici
AU24996/88A AU2499688A (en) 1987-11-17 1988-11-10 A method of removing heavy metals from waste liquids discharged by dental surgery equipment, and a device for the implementation of such a method
EP88830482A EP0317525A1 (en) 1987-11-17 1988-11-11 A method of removing heavy metals from waste liquids discharged by dental surgery equipment, and a device for the implementation of such a method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT40150/87A IT1221649B (it) 1987-11-17 1987-11-17 Procedimento e relativo dispositivo di purificazione,da metalli pesanti,per liquidi di scarico di impianti dentistici

Publications (2)

Publication Number Publication Date
IT8740150A0 IT8740150A0 (it) 1987-11-17
IT1221649B true IT1221649B (it) 1990-07-12

Family

ID=11248818

Family Applications (1)

Application Number Title Priority Date Filing Date
IT40150/87A IT1221649B (it) 1987-11-17 1987-11-17 Procedimento e relativo dispositivo di purificazione,da metalli pesanti,per liquidi di scarico di impianti dentistici

Country Status (3)

Country Link
EP (1) EP0317525A1 (it)
AU (1) AU2499688A (it)
IT (1) IT1221649B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT233611Y1 (it) * 1994-07-06 2000-02-01 Laped Snc Di Pastorello Claudi Dispositivo di filtrazione di liquidi di scarico
US6312589B1 (en) 1997-12-23 2001-11-06 The Coca-Cola Company Apparatus arranged to provide controllable water treatment customized to the conditions of water supplied to a beverage dispenser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263412A1 (de) * 1972-12-27 1974-07-04 Rolf Hensel Vorrichtung zum aufbereiten von fluessigkeiten, insb. des trinkwassers auf schiffen
BE855768A (nl) * 1977-06-16 1977-10-17 Man S Of New Technics M N T Inrichting voor het kiemvrij en drinkbaar maken van water
DE3221350A1 (de) * 1982-06-05 1983-12-08 Erich 5412 Ransbach-Baumbach Alhäuser Geraet zur bereitstellung hochreinen, sterilen wassers
DE3417248A1 (de) * 1984-05-10 1985-11-14 Alois 4040 Neuss Ferch Vorrichtung zum abscheiden von feststoffen aus fluessigkeiten

Also Published As

Publication number Publication date
IT8740150A0 (it) 1987-11-17
EP0317525A1 (en) 1989-05-24
AU2499688A (en) 1989-05-18

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