IT8347672A0 - Procedimento per la produzione distrati protettivi di farina fossile e prodotto ottenuto - Google Patents
Procedimento per la produzione distrati protettivi di farina fossile e prodotto ottenutoInfo
- Publication number
- IT8347672A0 IT8347672A0 IT8347672A IT4767283A IT8347672A0 IT 8347672 A0 IT8347672 A0 IT 8347672A0 IT 8347672 A IT8347672 A IT 8347672A IT 4767283 A IT4767283 A IT 4767283A IT 8347672 A0 IT8347672 A0 IT 8347672A0
- Authority
- IT
- Italy
- Prior art keywords
- diagoulum
- distractions
- protective
- procedure
- production
- Prior art date
Links
- 230000001681 protective effect Effects 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 (de) | 1982-02-06 | 1982-02-06 | Poröse Stützschicht für einen durch Anschwemmen gebildeten Kieselgur-Filterkuchen und Verfahren zu deren Herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8347672A0 true IT8347672A0 (it) | 1983-02-04 |
IT1167072B IT1167072B (it) | 1987-05-06 |
Family
ID=6154985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47672/83A IT1167072B (it) | 1982-02-06 | 1983-02-04 | Procedimento per la produzione di strati protettivi di farina fossile e prodotto ottenuto |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH661668A5 (it) |
DE (1) | DE3204120C3 (it) |
ES (1) | ES519547A0 (it) |
FR (1) | FR2521029B1 (it) |
GB (1) | GB2115028B (it) |
IE (1) | IE53885B1 (it) |
IT (1) | IT1167072B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3802816A1 (de) * | 1988-01-30 | 1989-08-10 | Seitz Filter Werke | Kerzenfoermiges filterelement, filterkerze |
DE10229291A1 (de) * | 2002-06-29 | 2004-02-05 | E. Begerow Gmbh & Co | Filtermaterial, insbesondere in Form einer Tiefenfilterschicht |
DE10346256B3 (de) * | 2003-09-24 | 2004-10-21 | E. Begerow Gmbh & Co | Verfahren zum Herstellen eines Filtermaterials |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE494548A (it) * | 1949-03-15 | |||
CH313369A (de) * | 1951-12-24 | 1956-04-15 | Seitz Werke Gmbh | Verfahren zur Herstellung von Filterkörpern mit erhöhter Festigkeit aus faserförmigen oder körnigen Stoffen |
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 (it) * | 1977-01-21 | 1985-04-20 | Montedison Spa | Preparazione di filtri con l'impiego di fibre sintetiche |
IT1105843B (it) * | 1978-01-13 | 1985-11-04 | Munari Giovanni | Procedimento per la fabbricazione di carta o cartoncino impermeabilizzato e termosaldabile in macchina continua |
JPS5841083B2 (ja) * | 1978-10-05 | 1983-09-09 | 日産自動車株式会社 | 水溶性切削剤の再生方法 |
GB2047295B (en) * | 1979-04-19 | 1983-01-06 | Montedison Spa | Separators for lead acid accumulators |
-
1982
- 1982-02-06 DE DE3204120A patent/DE3204120C3/de 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/de not_active IP Right Cessation
- 1983-02-04 ES ES519547A patent/ES519547A0/es active Granted
- 1983-02-04 FR FR8301783A patent/FR2521029B1/fr not_active Expired
- 1983-02-04 IE IE222/83A patent/IE53885B1/en unknown
- 1983-02-04 IT IT47672/83A patent/IT1167072B/it active
Also Published As
Publication number | Publication date |
---|---|
IE830222L (en) | 1983-08-06 |
ES8403736A1 (es) | 1984-04-16 |
DE3204120C3 (de) | 1994-12-22 |
FR2521029B1 (fr) | 1986-01-31 |
IT1167072B (it) | 1987-05-06 |
FR2521029A1 (fr) | 1983-08-12 |
IE53885B1 (en) | 1989-03-29 |
GB2115028B (en) | 1985-08-07 |
GB8302913D0 (en) | 1983-03-09 |
GB2115028A (en) | 1983-09-01 |
DE3204120C2 (de) | 1986-03-13 |
DE3204120A1 (de) | 1983-08-18 |
ES519547A0 (es) | 1984-04-16 |
CH661668A5 (de) | 1987-08-14 |
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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: 19960111 |