IT1074822B - PREPARATION OF FILTERS WITH THE USE OF SYNTHETIC FIBERS - Google Patents
PREPARATION OF FILTERS WITH THE USE OF SYNTHETIC FIBERSInfo
- Publication number
- IT1074822B IT1074822B IT1951577A IT1951577A IT1074822B IT 1074822 B IT1074822 B IT 1074822B IT 1951577 A IT1951577 A IT 1951577A IT 1951577 A IT1951577 A IT 1951577A IT 1074822 B IT1074822 B IT 1074822B
- Authority
- IT
- Italy
- Prior art keywords
- filters
- preparation
- synthetic fibers
- fibers
- synthetic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1951577A IT1074822B (en) | 1977-01-21 | 1977-01-21 | PREPARATION OF FILTERS WITH THE USE OF SYNTHETIC FIBERS |
DE19782801685 DE2801685C2 (en) | 1977-01-21 | 1978-01-16 | Process for the production of micro-filter foils or filter plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1951577A IT1074822B (en) | 1977-01-21 | 1977-01-21 | PREPARATION OF FILTERS WITH THE USE OF SYNTHETIC FIBERS |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1074822B true IT1074822B (en) | 1985-04-20 |
Family
ID=11158681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1951577A IT1074822B (en) | 1977-01-21 | 1977-01-21 | PREPARATION OF FILTERS WITH THE USE OF SYNTHETIC FIBERS |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2801685C2 (en) |
IT (1) | IT1074822B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1077372B (en) * | 1977-03-29 | 1985-05-04 | Montedison Spa | REFINEMENTS IN MIXTURE FILTERS OF SYNTHETIC FIBERS WITH CELLULOSE |
CH640146A5 (en) * | 1979-05-14 | 1983-12-30 | Meyer Maschinenfabrik Ag | FILTRATION PROCEDURE. |
DE3204120C3 (en) * | 1982-02-06 | 1994-12-22 | Seitz Filter Werke | Porous support layer for a diatomaceous earth filter cake formed by floating and process for its production |
CH683595A5 (en) * | 1989-04-11 | 1994-04-15 | Seitz Filter Werke | Filter material in the form of flexible sheets or webs and methods for its preparation. |
DE69007684T2 (en) * | 1989-06-14 | 1994-07-14 | Daicel Chem | Organic microfibrillated material for filters. |
US11396726B2 (en) * | 2018-08-23 | 2022-07-26 | Eastman Chemical Company | Air filtration articles |
US11313081B2 (en) | 2018-08-23 | 2022-04-26 | Eastman Chemical Company | Beverage filtration article |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1119828B (en) * | 1956-09-24 | 1961-12-21 | British Filters Ltd | Process for the production of a filter sheet |
NL296324A (en) * | 1962-08-06 |
-
1977
- 1977-01-21 IT IT1951577A patent/IT1074822B/en active
-
1978
- 1978-01-16 DE DE19782801685 patent/DE2801685C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2801685C2 (en) | 1983-01-05 |
DE2801685A1 (en) | 1978-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950116 |