FR2677556A1 - Procede pour la filtration, effectuee en couches, de liquides pharmaceutiques, biologiques, chimiques ou analogues. - Google Patents
Procede pour la filtration, effectuee en couches, de liquides pharmaceutiques, biologiques, chimiques ou analogues. Download PDFInfo
- Publication number
- FR2677556A1 FR2677556A1 FR9207056A FR9207056A FR2677556A1 FR 2677556 A1 FR2677556 A1 FR 2677556A1 FR 9207056 A FR9207056 A FR 9207056A FR 9207056 A FR9207056 A FR 9207056A FR 2677556 A1 FR2677556 A1 FR 2677556A1
- Authority
- FR
- France
- Prior art keywords
- filtration
- filter
- cellulose
- particles
- filter layer
- 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 claims abstract description 96
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000126 substance Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000002245 particle Substances 0.000 claims abstract description 23
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 20
- 210000002381 plasma Anatomy 0.000 claims abstract description 17
- 108010010803 Gelatin Proteins 0.000 claims abstract description 15
- 229920000159 gelatin Polymers 0.000 claims abstract description 15
- 239000008273 gelatin Substances 0.000 claims abstract description 15
- 235000019322 gelatine Nutrition 0.000 claims abstract description 15
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 235000019362 perlite Nutrition 0.000 claims abstract description 7
- 239000002861 polymer material Substances 0.000 claims abstract description 7
- 239000005909 Kieselgur Substances 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 5
- 239000011707 mineral Substances 0.000 claims abstract description 5
- 229920002678 cellulose Polymers 0.000 claims description 31
- 239000001913 cellulose Substances 0.000 claims description 28
- 239000007859 condensation product Substances 0.000 claims description 11
- 239000011164 primary particle Substances 0.000 claims description 11
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 229920003043 Cellulose fiber Polymers 0.000 claims description 6
- 239000011121 hardwood Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 229920000877 Melamine resin Polymers 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000004438 BET method Methods 0.000 claims description 4
- 206010061592 cardiac fibrillation Diseases 0.000 claims description 4
- 230000002600 fibrillogenic effect Effects 0.000 claims description 4
- 239000010419 fine particle Substances 0.000 claims description 4
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical class O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 206010016654 Fibrosis Diseases 0.000 claims 1
- 239000013060 biological fluid Substances 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 239000011859 microparticle Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 150000002500 ions Chemical class 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000012190 activator Substances 0.000 abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002671 adjuvant Substances 0.000 abstract description 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 2
- 210000002966 serum Anatomy 0.000 abstract description 2
- 235000010980 cellulose Nutrition 0.000 description 23
- -1 turbidities Substances 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 238000009837 dry grinding Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 240000000731 Fagus sylvatica Species 0.000 description 2
- 235000010099 Fagus sylvatica Nutrition 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- BTFMCMVEUCGQDX-UHFFFAOYSA-N 1-[10-[3-[4-(2-hydroxyethyl)-1-piperidinyl]propyl]-2-phenothiazinyl]ethanone Chemical compound C12=CC(C(=O)C)=CC=C2SC2=CC=CC=C2N1CCCN1CCC(CCO)CC1 BTFMCMVEUCGQDX-UHFFFAOYSA-N 0.000 description 1
- 241000206761 Bacillariophyta Species 0.000 description 1
- 241000602850 Cinclidae Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000004503 fine granule Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229960004265 piperacetazine Drugs 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000011146 sterile filtration Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/16—Extraction; Separation; Purification by chromatography
- C07K1/20—Partition-, reverse-phase or hydrophobic interaction chromatography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
- A61K35/14—Blood; Artificial blood
- A61K35/16—Blood plasma; Blood serum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/04—Organic material, e.g. cellulose, cotton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/78—Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Hematology (AREA)
- Genetics & Genomics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biochemistry (AREA)
- Zoology (AREA)
- Cell Biology (AREA)
- Immunology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Developmental Biology & Embryology (AREA)
- Analytical Chemistry (AREA)
- Virology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Toxicology (AREA)
- Gastroenterology & Hepatology (AREA)
- Filtering Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4119288A DE4119288B4 (de) | 1991-06-12 | 1991-06-12 | Verfahren zur Schichtenfiltration von pharmazeutischen, biologischen, chemischen oder dergleichen Flüssigkeiten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2677556A1 true FR2677556A1 (fr) | 1992-12-18 |
| FR2677556B1 FR2677556B1 (enrdf_load_stackoverflow) | 1994-04-22 |
Family
ID=6433718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9207056A Granted FR2677556A1 (fr) | 1991-06-12 | 1992-06-11 | Procede pour la filtration, effectuee en couches, de liquides pharmaceutiques, biologiques, chimiques ou analogues. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH686405A5 (enrdf_load_stackoverflow) |
| DE (1) | DE4119288B4 (enrdf_load_stackoverflow) |
| FR (1) | FR2677556A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2257053B (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4309845C2 (de) * | 1993-03-26 | 1996-10-31 | Seitz Filter Werke | Filtermaterial und Verfahren zu seiner Herstellung |
| DE4343226A1 (de) * | 1993-12-17 | 1995-06-22 | Schenk Filterbau Gmbh | Tiefenfilter zur Abtötung von Mikroorganismen und Inaktivierung von Viren und dessen Anwendung |
| AUPN858596A0 (en) * | 1996-03-08 | 1996-04-04 | Csl Limited | Filtration of plasma precipitates using cellulose filter aid |
| DE19804882A1 (de) * | 1998-02-09 | 1999-08-12 | Herzog Stefan | Filterhilfsmittel |
| DE10044218A1 (de) * | 2000-09-07 | 2002-04-04 | Seitzschenk Filtersystems Gmbh | Einsatz von Polyisocyanatharzen in Filterschichten |
| DE102004062617A1 (de) * | 2004-12-24 | 2006-07-06 | Khs Ag | Filterhilfsmittel |
| DE102013218412A1 (de) * | 2013-09-13 | 2015-03-19 | Kelheim Fibres Gmbh | Filterhilfsmittel und Filterschicht |
| GB2579252A (en) | 2018-11-28 | 2020-06-17 | For Spills Ltd | Biocidal formulation |
| CN111776507B (zh) * | 2020-06-24 | 2025-02-07 | 合肥诺玛非金属矿科技有限公司 | 一种石英砂用抽滤脱水料仓 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931063A (en) * | 1973-07-30 | 1976-01-06 | Ciba-Geigy Ag | Process for the manufacture of porous solids consisting of crosslinked urea-formaldehyde polycondensation products |
| GB2033406A (en) * | 1978-10-13 | 1980-05-21 | Takeda Chemical Industries Ltd | Cellulosic Filter Aids |
| JPS55111842A (en) * | 1979-02-21 | 1980-08-28 | Toyo Roshi Kk | Filter aid of adsorptive cellulose |
| GB2049463A (en) * | 1979-05-14 | 1980-12-31 | Meyer Ag Maschf | Filtration process |
| EP0460499A2 (de) * | 1990-06-02 | 1991-12-11 | Schenk-Filterbau Gesellschaft Mit Beschränkter Haftung | Verfahren zum Filtrieren von Getränken, chemischen, pharmazeutischen oder ähnlichen Flüssigkeiten |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL229924A (enrdf_load_stackoverflow) * | 1958-06-03 | |||
| NL287283A (enrdf_load_stackoverflow) * | 1961-03-27 | |||
| GB1522280A (en) * | 1976-06-01 | 1978-08-23 | Hollingsworth & Vose Co | Filter medium and method of making same |
| IL57710A (en) * | 1978-07-07 | 1982-11-30 | Klein Max | Mats for adsorption and filtration of liquids |
| GB2043734B (en) * | 1979-03-01 | 1983-08-17 | Amf Inc | Filter and method of making same |
| CH683595A5 (de) * | 1989-04-11 | 1994-04-15 | Seitz Filter Werke | Filtermaterial in Form von flexiblen Blättern oder Bahnen und Verfahren zu seiner Herstellung. |
-
1991
- 1991-06-12 DE DE4119288A patent/DE4119288B4/de not_active Expired - Fee Related
-
1992
- 1992-05-30 CH CH173392A patent/CH686405A5/de not_active IP Right Cessation
- 1992-06-11 FR FR9207056A patent/FR2677556A1/fr active Granted
- 1992-06-11 GB GB9212425A patent/GB2257053B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3931063A (en) * | 1973-07-30 | 1976-01-06 | Ciba-Geigy Ag | Process for the manufacture of porous solids consisting of crosslinked urea-formaldehyde polycondensation products |
| GB2033406A (en) * | 1978-10-13 | 1980-05-21 | Takeda Chemical Industries Ltd | Cellulosic Filter Aids |
| JPS55111842A (en) * | 1979-02-21 | 1980-08-28 | Toyo Roshi Kk | Filter aid of adsorptive cellulose |
| GB2049463A (en) * | 1979-05-14 | 1980-12-31 | Meyer Ag Maschf | Filtration process |
| EP0460499A2 (de) * | 1990-06-02 | 1991-12-11 | Schenk-Filterbau Gesellschaft Mit Beschränkter Haftung | Verfahren zum Filtrieren von Getränken, chemischen, pharmazeutischen oder ähnlichen Flüssigkeiten |
Non-Patent Citations (1)
| Title |
|---|
| DATABASE WPIL Week 8041, Derwent Publications Ltd., London, GB; AN 80-72481C & JP-A-55 111 842 (TOYO ROSHI) * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2257053A (en) | 1993-01-06 |
| FR2677556B1 (enrdf_load_stackoverflow) | 1994-04-22 |
| DE4119288A1 (de) | 1992-12-17 |
| GB9212425D0 (en) | 1992-07-22 |
| DE4119288B4 (de) | 2004-08-26 |
| GB2257053B (en) | 1995-08-02 |
| CH686405A5 (de) | 1996-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4007114A (en) | Fibrous filter medium and process | |
| FR2474885A1 (fr) | Procede de fabrication d'un filtre pour des contaminants cationiques, filtre obtenu et son application | |
| JP3255939B2 (ja) | 飲料水や化学的、薬学的等の液体の濾過方法とその濾過助剤混合物 | |
| US20210309809A1 (en) | Method and apparatus for separating lignocellulose particle fraction and lignin particle fraction, lignin particle composition, lignocellulose particle composition and their use | |
| US7718075B2 (en) | Method for improving the consolidation and dewatering of suspended particulate matter | |
| FR2677556A1 (fr) | Procede pour la filtration, effectuee en couches, de liquides pharmaceutiques, biologiques, chimiques ou analogues. | |
| EP0847784B1 (fr) | Papier de filtration de liquides, apte à filtrer des suspensions ou des émulsions riches en graisses ou en paraffines | |
| FR2472628A1 (fr) | Cellulose microfibrillee, procede pour sa preparation et applications a la fabrication de papier et feuilles non tissees | |
| CH654758A5 (fr) | Dispositif de filtration. | |
| FR2739110A1 (fr) | Procede de fabrication du papier | |
| GB2230278A (en) | Filter material | |
| US20220249994A1 (en) | Method and apparatus for metal removal from drinking water | |
| CH656887A5 (fr) | Membrane microporeuse de polyamide, son utilisation et son procede de preparation. | |
| FR2550464A1 (fr) | Couche de filtration exemple d'amiante | |
| US6615991B1 (en) | Filter aid | |
| US20020070161A1 (en) | Ancillary filtering agent | |
| LU87826A1 (fr) | Adjuvants de filtration ameliores convenant en particulier pour la brasserie | |
| Nylund et al. | Character and stability of colloidal substances in a mechanical pulp suspension | |
| WO2009013427A2 (fr) | Procede de traitement des eaux blanches provenant d'une machine de type machine a papier | |
| EP0822250B1 (fr) | Procédé d'extraction du 2-phényl éthanol | |
| EP0133104B1 (fr) | Procédé de rétention d'un corps dissous dans une solution | |
| EP3222707A1 (fr) | Procédé de clarification, d'amélioration de la filtrabilité et de stabilisation d'un milieu liquide alimentaire | |
| EP0847785B1 (fr) | Dispositif avec élément de filtration pour la purification d'eau faiblement chargée | |
| EP0648288B1 (fr) | Procede de fabrication de papier tissue, notamment de papier tissue multistrates, avec une interaction diminuee entre les fibres | |
| WO2017046347A1 (fr) | Procede de marquage d'une nanocellulose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |
Effective date: 20090228 |