IT1206019B - FILTER FOR CHEMICAL EQUIPMENT AND USE OF THE FILTER IN AN AUTOMATIC MACHINE FOR CHEMICAL ANALYSIS - Google Patents

FILTER FOR CHEMICAL EQUIPMENT AND USE OF THE FILTER IN AN AUTOMATIC MACHINE FOR CHEMICAL ANALYSIS

Info

Publication number
IT1206019B
IT1206019B IT8748027A IT4802787A IT1206019B IT 1206019 B IT1206019 B IT 1206019B IT 8748027 A IT8748027 A IT 8748027A IT 4802787 A IT4802787 A IT 4802787A IT 1206019 B IT1206019 B IT 1206019B
Authority
IT
Italy
Prior art keywords
filter
chemical
automatic machine
equipment
chemical analysis
Prior art date
Application number
IT8748027A
Other languages
Italian (it)
Other versions
IT8748027A0 (en
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of IT8748027A0 publication Critical patent/IT8748027A0/en
Application granted granted Critical
Publication of IT1206019B publication Critical patent/IT1206019B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • B01D35/043—Reversible faucet 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/182—Water specific anions in water
IT8748027A 1986-07-02 1987-06-05 FILTER FOR CHEMICAL EQUIPMENT AND USE OF THE FILTER IN AN AUTOMATIC MACHINE FOR CHEMICAL ANALYSIS IT1206019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2664/86A CH670774A5 (en) 1986-07-02 1986-07-02

Publications (2)

Publication Number Publication Date
IT8748027A0 IT8748027A0 (en) 1987-06-05
IT1206019B true IT1206019B (en) 1989-04-05

Family

ID=4238801

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8748027A IT1206019B (en) 1986-07-02 1987-06-05 FILTER FOR CHEMICAL EQUIPMENT AND USE OF THE FILTER IN AN AUTOMATIC MACHINE FOR CHEMICAL ANALYSIS

Country Status (5)

Country Link
CH (1) CH670774A5 (en)
DE (1) DE3715667A1 (en)
FR (1) FR2600908B1 (en)
GB (1) GB2192139A (en)
IT (1) IT1206019B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2649792B1 (en) * 1989-07-17 1991-09-20 Commissariat Energie Atomique DEVICE FOR THE CONTINUOUS PRODUCTION OF A STANDARD IONIC SOLUTION
DE4325114C1 (en) * 1993-07-27 1994-11-24 Biolit Filtertechnik Und Servi Liquid filter and air filter
DE10003887A1 (en) * 2000-01-29 2001-08-16 Hydac Filtertechnik Gmbh Liquid filter insert stretches more in one direction than another to occupy less space within hydraulic units
CN105565425B (en) * 2016-02-29 2019-07-12 佛山市美的清湖净水设备有限公司 Composite filter element and water purifying equipment with same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789991A (en) * 1971-08-23 1974-02-05 Z Krongos Water filter device
AR206816A1 (en) * 1974-04-19 1976-08-23 Johnson & Johnson FILTER FOR EXTRACORPORAL BLOOD
US4001120A (en) * 1974-10-21 1977-01-04 Gelman Instrument Company Water filter device
AU499754B2 (en) * 1974-10-21 1979-05-03 Gelman Instrument Company Water filter device
DE3105677C2 (en) * 1981-02-17 1984-08-02 Standard Meßgerätefabrik GmbH, 4760 Werl Filters for liquids, in particular water filters for the supply of drinking water
US4595500A (en) * 1983-07-28 1986-06-17 Mauro Galbiati Filter for purifying drinkable and non-drinkable water
US4536290A (en) * 1984-02-14 1985-08-20 Robert Bonazzo Water filtration device

Also Published As

Publication number Publication date
GB2192139A (en) 1988-01-06
GB8710653D0 (en) 1987-06-10
FR2600908A1 (en) 1988-01-08
FR2600908B1 (en) 1991-06-21
IT8748027A0 (en) 1987-06-05
DE3715667A1 (en) 1988-01-14
CH670774A5 (en) 1989-07-14

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