RO94284B1 - Element filtrant din fibre si procedeu pentru obtinerea acestuia - Google Patents
Element filtrant din fibre si procedeu pentru obtinerea acestuiaInfo
- Publication number
- RO94284B1 RO94284B1 RO121642A RO12164285A RO94284B1 RO 94284 B1 RO94284 B1 RO 94284B1 RO 121642 A RO121642 A RO 121642A RO 12164285 A RO12164285 A RO 12164285A RO 94284 B1 RO94284 B1 RO 94284B1
- Authority
- RO
- Romania
- Prior art keywords
- filtering element
- obtaining
- fibers
- same
- element made
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title abstract 4
- 239000000835 fiber Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- 239000005909 Kieselgur Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
Abstract
Inventia se refera la un element filtrant din fibre, destinat filtrarii solutiilor injectabile, care are în compozitie 50% celuloza sulfat înalbita din rasinoase, cu grad de alb 84%, 15% diatomita de înalta puritate si finete si 35% caolina fin clasata si are pe partea sitei depus un strat de rasina poliamin-poliamid-epiclorhidrina si la un procedeu de obtinere, constînd din formarea amestecului din celuloza macinata pîna la 25 degree SR si suspensia de material de umplere cu o concentratie de 20%, fractiunea de particule mai mici de diatomita, de 10 miu, fiind de 70%, iar de caolina de 65%, formarea elementului filtrant, deshidratarea acestuia pîna la 35%, acoperirea pe partea sitei prin pulverizare cu rasina 1% si uscare la 80 degree C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121642A RO94284B1 (ro) | 1985-12-31 | 1985-12-31 | Element filtrant din fibre si procedeu pentru obtinerea acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121642A RO94284B1 (ro) | 1985-12-31 | 1985-12-31 | Element filtrant din fibre si procedeu pentru obtinerea acestuia |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO94284A2 RO94284A2 (ro) | 1988-04-30 |
| RO94284B1 true RO94284B1 (ro) | 1988-05-01 |
Family
ID=20118744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO121642A RO94284B1 (ro) | 1985-12-31 | 1985-12-31 | Element filtrant din fibre si procedeu pentru obtinerea acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO94284B1 (ro) |
-
1985
- 1985-12-31 RO RO121642A patent/RO94284B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO94284A2 (ro) | 1988-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2723528C2 (de) | Filtermittel und Verfahren zu seiner Herstellung | |
| ES2114000T3 (es) | Procedimiento para la preparacion de fibras deslignificadas para la fabricacion de papel, a partir de papel usado con contenido de lignina elevado, y producto obtenido. | |
| NZ212332A (en) | Papermaking process for mineral-filled paper, using a specific binder mixture | |
| ATE272743T1 (de) | Einführung von faserfreiem schaum in oder in der nähe eines stoffauflaufkasten während eines schaumherstellungsverfahren für papierbahnen | |
| NZ229227A (en) | Process for production of paper characterised by the addition of an aluminium compound, a cationic retention agent and a polymeric silicic acid to the pulp before dewatering | |
| KR900017652A (ko) | 고 감수성 점토 원료를 사용하여 산으로 활성화시킨 표백토를 제조하는 방법 및 신규한 표백토 제품 | |
| KR900017653A (ko) | 고 감수성 점토 원료를 사용하여 산으로 활성화시킨 표백토를 제조하는 방법 및 신규한 표백토 제품 | |
| KR930010523B1 (ko) | 폴리에틸렌 펄프 | |
| ES8603772A1 (es) | Un metodo para producir pulpa de alto rendimiento mejorada del tipo quimiomecanico o quimiotermomecanico. | |
| DE68911626T2 (de) | Verfahren zur Papierherstellung. | |
| PT82196A (de) | Einrichtung zur herstellung von mineralfasern aus silikatischen rohstoffen insbesondere basalt mit einem modularen viskositaetsmodul von mindestens 1,5 nach dem duesenblasverfahren | |
| FR2570707B1 (fr) | Procede cyclique pour la preparation d'une solution d'alcali de carbamate de cellulose, pour precipiter le carbamate et pour recuperer les produits chimiques | |
| FR2618789B1 (fr) | Procedes pour la preparation de resines uree-formaldehyde, liant et materiau lignocellulosique lie comprenant une resine ainsi preparee et procede utilisant une telle resine pour lier ensemble deux surfaces lignocellulosiques | |
| RO94284B1 (ro) | Element filtrant din fibre si procedeu pentru obtinerea acestuia | |
| Murray et al. | Mineralogy and geology of the Maungaparerua halloysite deposit in New Zealand | |
| DE69408061D1 (de) | Verfahren zur Herstellung von Papier aus Zuckerrübenpulpe, und hergestelltes Papier | |
| AU625898B2 (en) | Process for the manufacture of insulating panels | |
| FR2569984B1 (fr) | Molecule synthetique contenant une pluralite d'epitopes distincts, procede pour son obtention et application a la production de polyvaccins | |
| GB1373620A (en) | Particulate polyolefins and production thereof | |
| US3832280A (en) | Coating asbestos fiber with aluminum sulfate prior to forming a cementasbestos slurry from the treated fibers to enhance the filtering characteristics of the slurries | |
| BE901237A (fr) | Panneau incombustible et son procede de fabrication. | |
| FI70151B (fi) | Filtermaterial baserat pao ett cellulosahaltigt raomaterial oc foerfarande foer dess framstaellning | |
| ES2002607B3 (es) | Procedimiento para fabricacion de papel resistente al amarilleamiento, especialmente frente a la accion de la calefaccion. | |
| EP0053897B1 (en) | Flexible starch bound non-asbestos paper | |
| CA1196754A (en) | Process for improving the filterability of asbestos fibers |