IT962185B - Perfezionamento nei sistemi di filtraggio per la chiarificazione di liquidi - Google Patents
Perfezionamento nei sistemi di filtraggio per la chiarificazione di liquidiInfo
- Publication number
- IT962185B IT962185B IT52301/72A IT5230172A IT962185B IT 962185 B IT962185 B IT 962185B IT 52301/72 A IT52301/72 A IT 52301/72A IT 5230172 A IT5230172 A IT 5230172A IT 962185 B IT962185 B IT 962185B
- Authority
- IT
- Italy
- Prior art keywords
- clarification
- liquids
- improvement
- filtering systems
- filtering
- Prior art date
Links
- 238000005352 clarification Methods 0.000 title 1
- 238000001914 filtration Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
- B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17377771A | 1971-08-23 | 1971-08-23 | |
| US23951972A | 1972-03-30 | 1972-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT962185B true IT962185B (it) | 1973-12-20 |
Family
ID=26869521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52301/72A IT962185B (it) | 1971-08-23 | 1972-08-22 | Perfezionamento nei sistemi di filtraggio per la chiarificazione di liquidi |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5627284B2 (it) |
| BE (1) | BE787918A (it) |
| CA (1) | CA989745A (it) |
| DE (1) | DE2241385C2 (it) |
| FR (1) | FR2150442A1 (it) |
| IL (1) | IL40179A (it) |
| IT (1) | IT962185B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2645854A1 (de) * | 1976-10-11 | 1978-04-13 | Idrex | Verfahren und vorrichtung zum entfernen von feststoffen aus einer fluessigkeit und zum wiedergewinnen der fluessigkeit und/oder der feststoffe |
| JPS5753212A (en) * | 1980-09-17 | 1982-03-30 | Nippon Enbairo Kogyo Kk | Pressure filtering machine and solid-liquid separation method using said pressure filtering machine |
| JPS5753211A (en) * | 1980-09-17 | 1982-03-30 | Nippon Enbairo Kogyo Kk | Pressure filtering machine and solid-liquid separation method using said pressure filtering machine |
| JPH062202B2 (ja) * | 1985-03-28 | 1994-01-12 | 月島機械株式会社 | 濾過濃縮装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497452A (en) * | 1968-09-09 | 1970-02-24 | Kostas Savas Arvanitakis | Method and apparatus for clarifying a liquid |
-
1972
- 1972-08-22 IT IT52301/72A patent/IT962185B/it active
- 1972-08-22 FR FR7229964A patent/FR2150442A1/fr active Granted
- 1972-08-22 CA CA149,919A patent/CA989745A/en not_active Expired
- 1972-08-22 IL IL40179A patent/IL40179A/en unknown
- 1972-08-23 JP JP8383172A patent/JPS5627284B2/ja not_active Expired
- 1972-08-23 BE BE787918A patent/BE787918A/xx not_active IP Right Cessation
- 1972-08-23 DE DE2241385A patent/DE2241385C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2241385A1 (de) | 1973-03-08 |
| AU4588872A (en) | 1974-02-28 |
| IL40179A (en) | 1976-04-30 |
| DE2241385C2 (de) | 1982-06-24 |
| CA989745A (en) | 1976-05-25 |
| IL40179A0 (en) | 1972-10-29 |
| FR2150442A1 (en) | 1973-04-06 |
| FR2150442B1 (it) | 1976-10-29 |
| JPS5627284B2 (it) | 1981-06-24 |
| BE787918A (fr) | 1972-12-18 |
| JPS4875458A (it) | 1973-10-11 |
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