FR1601654A - Metering device for filtration additives - used in suspension - Google Patents
Metering device for filtration additives - used in suspensionInfo
- Publication number
- FR1601654A FR1601654A FR1601654DA FR1601654A FR 1601654 A FR1601654 A FR 1601654A FR 1601654D A FR1601654D A FR 1601654DA FR 1601654 A FR1601654 A FR 1601654A
- Authority
- FR
- France
- Prior art keywords
- suspension
- metering device
- turbidity
- filtration additives
- additives
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- 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
- C02F1/68—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Biochemistry (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681817105 DE1817105A1 (de) | 1968-12-27 | 1968-12-27 | Dosiervorrichtung fuer Suspensionen,insbesondere fuer Filterhilfsmittel,in Abhaengigkeit vom Truebungsgrad der zu behandelnden Medien |
FR182941 | 1968-12-31 | ||
NL6900056A NL6900056A (fr) | 1968-12-27 | 1969-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1601654A true FR1601654A (en) | 1970-09-07 |
Family
ID=27181684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1601654D Expired FR1601654A (en) | 1968-12-27 | 1968-12-31 | Metering device for filtration additives - used in suspension |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1817105A1 (fr) |
FR (1) | FR1601654A (fr) |
NL (1) | NL6900056A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2125419A1 (en) * | 1971-02-12 | 1972-09-29 | Ammann Maschinen Ag | Flocculating agent dose regulation - using clarity of samples as parameter for varying dosing rate |
FR2816409A1 (fr) * | 2000-11-09 | 2002-05-10 | Ecole D Ingenieurs De Geneve | Appareil de mesure de parametres physiques d'un mout de raisin et du vin obtenu a partir de ce mout |
-
1968
- 1968-12-27 DE DE19681817105 patent/DE1817105A1/de active Pending
- 1968-12-31 FR FR1601654D patent/FR1601654A/fr not_active Expired
-
1969
- 1969-01-03 NL NL6900056A patent/NL6900056A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2125419A1 (en) * | 1971-02-12 | 1972-09-29 | Ammann Maschinen Ag | Flocculating agent dose regulation - using clarity of samples as parameter for varying dosing rate |
FR2816409A1 (fr) * | 2000-11-09 | 2002-05-10 | Ecole D Ingenieurs De Geneve | Appareil de mesure de parametres physiques d'un mout de raisin et du vin obtenu a partir de ce mout |
EP1205752A1 (fr) * | 2000-11-09 | 2002-05-15 | Ecole d'Ingénieurs de Genève | Appareil de mesure de paramètres physiques d'un mout de raisin et du vin obtenu à partir de ce mout |
Also Published As
Publication number | Publication date |
---|---|
NL6900056A (fr) | 1970-07-07 |
DE1817105A1 (de) | 1970-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |