FR2168961A1 - Demineralisation process and plant - for food prods esp milk - Google Patents
Demineralisation process and plant - for food prods esp milkInfo
- Publication number
- FR2168961A1 FR2168961A1 FR7202841A FR7202841A FR2168961A1 FR 2168961 A1 FR2168961 A1 FR 2168961A1 FR 7202841 A FR7202841 A FR 7202841A FR 7202841 A FR7202841 A FR 7202841A FR 2168961 A1 FR2168961 A1 FR 2168961A1
- Authority
- FR
- France
- Prior art keywords
- chambers
- demineralisation
- milk
- plant
- reservoirs
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
- A23C9/144—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by electrical means, e.g. electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/24—Quality control
- B01D2311/243—Electrical conductivity control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dairy Products (AREA)
Abstract
The milk to be demineralised is stored in a reservoir after sterilisation; it is pumped to another reservoir whence it is sent to the electro-dialysis cell and back again. Other reservoirs are placed alongside with another to contain the milk in which the concn. of the mineral matter has been reduced to the desired level. Even with a small number of cells the necessary demineralisation can be effected without any demineralisation can be effected without any deterioration in the prod. obtd. and with only a short retention period of the material in the plant. Each cell comprises a number of connected chambers and several similar chambers of aq. sodium chloride. These chambers are arranged alternately by the intermediary of several cation and anion exchange membranes; these are interposed between the external chambers and the chambers contg. a positive and negative electrode respectively. Devices are provided for measuring the electrical conductivity of the mineral matter in the liq. in the reservoirs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202841A FR2168961A1 (en) | 1972-01-28 | 1972-01-28 | Demineralisation process and plant - for food prods esp milk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7202841A FR2168961A1 (en) | 1972-01-28 | 1972-01-28 | Demineralisation process and plant - for food prods esp milk |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168961A1 true FR2168961A1 (en) | 1973-09-07 |
FR2168961B1 FR2168961B1 (en) | 1975-03-21 |
Family
ID=9092584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7202841A Granted FR2168961A1 (en) | 1972-01-28 | 1972-01-28 | Demineralisation process and plant - for food prods esp milk |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2168961A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1464686A (en) * | 1964-10-19 | 1967-01-06 | Foremost Dairies | Method and apparatus for electrodialysis of food products |
-
1972
- 1972-01-28 FR FR7202841A patent/FR2168961A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1464686A (en) * | 1964-10-19 | 1967-01-06 | Foremost Dairies | Method and apparatus for electrodialysis of food products |
Also Published As
Publication number | Publication date |
---|---|
FR2168961B1 (en) | 1975-03-21 |
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