ES519547A0 - PROCEDURE FOR THE PREPARATION OF A SUPPORT LAYER FOR THE FILTRATION OF A CLOUD BY DIATOMACEAS LAND IN FILTER PRESSES. - Google Patents
PROCEDURE FOR THE PREPARATION OF A SUPPORT LAYER FOR THE FILTRATION OF A CLOUD BY DIATOMACEAS LAND IN FILTER PRESSES.Info
- Publication number
- ES519547A0 ES519547A0 ES519547A ES519547A ES519547A0 ES 519547 A0 ES519547 A0 ES 519547A0 ES 519547 A ES519547 A ES 519547A ES 519547 A ES519547 A ES 519547A ES 519547 A0 ES519547 A0 ES 519547A0
- Authority
- ES
- Spain
- Prior art keywords
- diatomaceas
- cloud
- land
- filtration
- procedure
- 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
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 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
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
-
- 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
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
- D21H5/202—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres polyolefins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3204120A DE3204120C3 (en) | 1982-02-06 | 1982-02-06 | Porous support layer for a diatomaceous earth filter cake formed by floating and process for its production |
Publications (2)
Publication Number | Publication Date |
---|---|
ES519547A0 true ES519547A0 (en) | 1984-04-16 |
ES8403736A1 ES8403736A1 (en) | 1984-04-16 |
Family
ID=6154985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES519547A Expired ES8403736A1 (en) | 1982-02-06 | 1983-02-04 | Kieselguhr support element |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH661668A5 (en) |
DE (1) | DE3204120C3 (en) |
ES (1) | ES8403736A1 (en) |
FR (1) | FR2521029B1 (en) |
GB (1) | GB2115028B (en) |
IE (1) | IE53885B1 (en) |
IT (1) | IT1167072B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3802816A1 (en) * | 1988-01-30 | 1989-08-10 | Seitz Filter Werke | Candle-shaped filter element, filter candle |
DE10229291A1 (en) * | 2002-06-29 | 2004-02-05 | E. Begerow Gmbh & Co | Filter material, especially in the form of a depth filter layer |
DE10346256B3 (en) * | 2003-09-24 | 2004-10-21 | E. Begerow Gmbh & Co | Production of filter material, especially deep filter layer, with predetermined number of natural fibers, e.g. cellulose, includes adding specific enzyme to suspension to convert each toxic polysaccharide to nontoxic or less toxic product |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE494548A (en) * | 1949-03-15 | |||
CH313369A (en) * | 1951-12-24 | 1956-04-15 | Seitz Werke Gmbh | Process for the production of filter bodies with increased strength from fibrous or granular materials |
GB1362344A (en) * | 1971-07-23 | 1974-08-07 | Gulf Research Development Co | Paper product and process for production thereof |
GB1411776A (en) * | 1972-11-21 | 1975-10-29 | Mitsubishi Paper Mills Ltd | Method for producing a non-woven fabric |
US4156628A (en) * | 1976-01-28 | 1979-05-29 | Hercules Incorporated | Preparation of hydrophilic polyolefin fibers for use in papermaking |
US4084949A (en) * | 1975-11-06 | 1978-04-18 | The Dexter Corporation | Surgical face mask filtering medium |
IT1074822B (en) * | 1977-01-21 | 1985-04-20 | Montedison Spa | PREPARATION OF FILTERS WITH THE USE OF SYNTHETIC FIBERS |
IT1105843B (en) * | 1978-01-13 | 1985-11-04 | Munari Giovanni | PROCEDURE FOR THE MANUFACTURE OF WATERPROOF AND HEAT-SEALABLE PAPER OR CARDBOARD IN A CONTINUOUS MACHINE |
JPS5841083B2 (en) * | 1978-10-05 | 1983-09-09 | 日産自動車株式会社 | How to recycle water-soluble cutting fluid |
GB2047295B (en) * | 1979-04-19 | 1983-01-06 | Montedison Spa | Separators for lead acid accumulators |
-
1982
- 1982-02-06 DE DE3204120A patent/DE3204120C3/en not_active Expired - Fee Related
-
1983
- 1983-02-03 GB GB08302913A patent/GB2115028B/en not_active Expired
- 1983-02-03 CH CH619/83A patent/CH661668A5/en not_active IP Right Cessation
- 1983-02-04 IE IE222/83A patent/IE53885B1/en unknown
- 1983-02-04 IT IT47672/83A patent/IT1167072B/en active
- 1983-02-04 FR FR8301783A patent/FR2521029B1/en not_active Expired
- 1983-02-04 ES ES519547A patent/ES8403736A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT8347672A0 (en) | 1983-02-04 |
IT1167072B (en) | 1987-05-06 |
FR2521029B1 (en) | 1986-01-31 |
IE830222L (en) | 1983-08-06 |
GB2115028B (en) | 1985-08-07 |
DE3204120C2 (en) | 1986-03-13 |
IE53885B1 (en) | 1989-03-29 |
GB2115028A (en) | 1983-09-01 |
DE3204120C3 (en) | 1994-12-22 |
ES8403736A1 (en) | 1984-04-16 |
CH661668A5 (en) | 1987-08-14 |
GB8302913D0 (en) | 1983-03-09 |
FR2521029A1 (en) | 1983-08-12 |
DE3204120A1 (en) | 1983-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20040601 |