FR2482868A1 - Milieu filtrant a base de fibres et procede pour le preparer - Google Patents
Milieu filtrant a base de fibres et procede pour le preparer Download PDFInfo
- Publication number
- FR2482868A1 FR2482868A1 FR8011419A FR8011419A FR2482868A1 FR 2482868 A1 FR2482868 A1 FR 2482868A1 FR 8011419 A FR8011419 A FR 8011419A FR 8011419 A FR8011419 A FR 8011419A FR 2482868 A1 FR2482868 A1 FR 2482868A1
- Authority
- FR
- France
- Prior art keywords
- fibers
- filter medium
- medium according
- binder
- mattress
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000002557 mineral fiber Substances 0.000 claims abstract 2
- 239000012209 synthetic fiber Substances 0.000 claims abstract 2
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000003490 calendering Methods 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920002050 silicone resin Polymers 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 2
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 229920002647 polyamide Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/14—Making cellulose wadding, filter or blotting paper
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Paper (AREA)
- Nonwoven Fabrics (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011419A FR2482868A1 (fr) | 1980-05-22 | 1980-05-22 | Milieu filtrant a base de fibres et procede pour le preparer |
| DE19813117922 DE3117922A1 (de) | 1980-05-22 | 1981-05-06 | Filtermittel und verfahren zu seiner herstellung |
| IT21615/81A IT1137576B (it) | 1980-05-22 | 1981-05-11 | Mezzo filtrante e procedimento per la sua fabbricazione |
| GB8115889A GB2078807A (en) | 1980-05-22 | 1981-05-22 | Filtering Medium |
| JP7790781A JPS5710312A (en) | 1980-05-22 | 1981-05-22 | Filter medium and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011419A FR2482868A1 (fr) | 1980-05-22 | 1980-05-22 | Milieu filtrant a base de fibres et procede pour le preparer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2482868A1 true FR2482868A1 (fr) | 1981-11-27 |
| FR2482868B1 FR2482868B1 (enrdf_load_stackoverflow) | 1985-02-15 |
Family
ID=9242227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8011419A Granted FR2482868A1 (fr) | 1980-05-22 | 1980-05-22 | Milieu filtrant a base de fibres et procede pour le preparer |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5710312A (enrdf_load_stackoverflow) |
| DE (1) | DE3117922A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2482868A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2078807A (enrdf_load_stackoverflow) |
| IT (1) | IT1137576B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9306923U1 (de) * | 1993-05-07 | 1994-01-13 | Ingenieur Consult Technische Gesamtplanung GmbH, 60433 Frankfurt | Filter für Entlüftungsleitungen von Entwässerungssystemen |
| US6155432A (en) | 1999-02-05 | 2000-12-05 | Hitco Carbon Composites, Inc. | High performance filters based on inorganic fibers and inorganic fiber whiskers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2797163A (en) * | 1952-11-22 | 1957-06-25 | Walter J Smith | Method of making filter media |
| FR1602741A (en) * | 1968-12-30 | 1971-01-18 | Non-woven filter material for dust extrac- - tion consists of lightly-needled continuous | |
| JPS594169B2 (ja) * | 1975-12-23 | 1984-01-28 | 株式会社デンソー | ロカザイノセイゾウホウホウ |
| GB1544822A (en) * | 1976-03-26 | 1979-04-25 | Process Scient Innovations | Filter elements for gas or liquid and methods of making such elements |
| GR60807B (en) * | 1976-04-05 | 1978-08-30 | Process Scient Innovation Ltd | Improvements in or relating to filters for liquids or gases |
| US4070519A (en) * | 1976-04-27 | 1978-01-24 | Huyck Corporation | High temperature filter fabrics |
| JPS5547929A (en) * | 1978-09-29 | 1980-04-05 | Akebono Brake Ind Co Ltd | Parking indicator lamp circuit |
| JPS5621620A (en) * | 1979-07-31 | 1981-02-28 | Yoshimi Oshitari | Heat-resistant gas filter paper |
-
1980
- 1980-05-22 FR FR8011419A patent/FR2482868A1/fr active Granted
-
1981
- 1981-05-06 DE DE19813117922 patent/DE3117922A1/de not_active Ceased
- 1981-05-11 IT IT21615/81A patent/IT1137576B/it active
- 1981-05-22 GB GB8115889A patent/GB2078807A/en not_active Withdrawn
- 1981-05-22 JP JP7790781A patent/JPS5710312A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3117922A1 (de) | 1982-05-13 |
| IT1137576B (it) | 1986-09-10 |
| IT8121615A1 (it) | 1982-11-11 |
| FR2482868B1 (enrdf_load_stackoverflow) | 1985-02-15 |
| IT8121615A0 (it) | 1981-05-11 |
| GB2078807A (en) | 1982-01-13 |
| JPS5710312A (en) | 1982-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |