FR2666598B1 - Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier. - Google Patents
Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier.Info
- Publication number
- FR2666598B1 FR2666598B1 FR9111098A FR9111098A FR2666598B1 FR 2666598 B1 FR2666598 B1 FR 2666598B1 FR 9111098 A FR9111098 A FR 9111098A FR 9111098 A FR9111098 A FR 9111098A FR 2666598 B1 FR2666598 B1 FR 2666598B1
- Authority
- FR
- France
- Prior art keywords
- splitting
- suspension
- separating
- paper pulp
- especially sorting
- 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.)
- Expired - Fee Related
Links
- 229920001131 Pulp (paper) Polymers 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
- D21D5/023—Stationary screen-drums
- D21D5/026—Stationary screen-drums with rotating cleaning foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
- B01D29/356—Self-supporting filtering elements arranged for outward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D29/945—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4028654 | 1990-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2666598A1 FR2666598A1 (fr) | 1992-03-13 |
FR2666598B1 true FR2666598B1 (fr) | 1994-05-27 |
Family
ID=6413941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9111098A Expired - Fee Related FR2666598B1 (fr) | 1990-09-10 | 1991-09-09 | Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2666598B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI90792C (fi) * | 1992-05-19 | 1994-03-25 | Pom Dev Oy Ab | Menetelmä ja laite kuitususpension puhdistamiseksi |
SE501772C2 (sv) * | 1993-09-30 | 1995-05-15 | Kvaerner Pulp Equipment As | Förfarande och anordning för att öka utbytet vid avvattning av en fibersuspension |
FR2790270B1 (fr) | 1999-02-26 | 2001-11-16 | Lamort E & M | Procedes et moyens pour la filtration de la pate a papier |
DE19911884A1 (de) * | 1999-03-17 | 2000-09-21 | Voith Sulzer Papiertech Patent | Drucksortierer zum Sieben einer Papierfaserstoffsuspension und Siebräumer für einen solchen |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1533410A (en) * | 1921-03-28 | 1925-04-14 | Anton J Haug | Pulp-screening machine |
US3029951A (en) * | 1958-09-24 | 1962-04-17 | Bird Machine Co | Screening device |
US3149067A (en) * | 1962-08-23 | 1964-09-15 | Bird Machine Co | Screening device |
US3363759A (en) * | 1964-04-29 | 1968-01-16 | Bird Machine Co | Screening apparatus with rotary pulsing member |
FR1472743A (fr) * | 1965-03-30 | 1967-03-10 | Ingersoll Rand Canada | Appareil de filtrage |
US3437204A (en) * | 1965-12-27 | 1969-04-08 | Bird Machine Co | Screening apparatus |
FR1551753A (fr) * | 1967-01-27 | 1968-12-27 | ||
US4234417A (en) * | 1979-03-29 | 1980-11-18 | Gauld Equipment Manufacturing Co. | Fibrous stock screen |
DE3006482C2 (de) * | 1980-02-21 | 1983-04-14 | J.M. Voith Gmbh, 7920 Heidenheim | Rotationssortierer |
DE3217824C2 (de) * | 1982-05-12 | 1985-10-24 | J.M. Voith Gmbh, 7920 Heidenheim | Rotor für Sortierer zur Reinigung von Fasersuspensionen, insbesondere aus Altpapier |
US4919797A (en) * | 1989-02-09 | 1990-04-24 | The Black Clawson Company | Screening apparatus for paper making stock |
FI84191C (fi) * | 1989-05-17 | 1992-11-25 | Ahlstroem Oy | Foerfarande och anordning foer behandling av fibersuspension |
DE4000248A1 (de) * | 1990-01-06 | 1991-07-11 | Emil Holz | Rotor fuer drucksortierer zum sortieren von fasersuspensionen |
-
1991
- 1991-09-09 FR FR9111098A patent/FR2666598B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2666598A1 (fr) | 1992-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO85054A (fr) | Installation pour la separation du papier des materiaux plastiques enforme de feuille d'ordure menajere | |
FR2704632B1 (fr) | Procede et installation pour la separation de l'air. | |
DE69006374D1 (de) | Elektrostatisches Abfall-Trennverfahren. | |
FR2612213B1 (fr) | Procede de fabrication du papier | |
FR2597362B1 (fr) | Procede et installation de separation des constituants d'une suspension. | |
FR2672315B1 (fr) | Nouveau procede de raffinage de la pate a papier. | |
IT8119685A0 (it) | Dispositivo di separazione per teli di carta, tessuti o materie plastiche. | |
FR2641803B1 (fr) | Procede pour delivrer de la pate a papier sur la toile metallique d'une machine a papier | |
FR2666597B1 (fr) | Procede sans chlore moleculaire pour le blanchiment de la pate a papier. | |
DE3564769D1 (en) | Process for separating oil-in-water emulsions | |
IT8120802A0 (it) | Sistema d'alimentazione della pasta per macchina da carta. | |
CA2098584A1 (fr) | Procede pour determiner les quantites de particules de resine dans la pate de papier | |
FR2666598B1 (fr) | Procede de separation, notamment de tri ou de fractionnement d'une suspension de pate a papier. | |
FR2672048B1 (fr) | Procede de separation d'ethyl tertiobutyl ether a partir de melanges. | |
BE891091A (fr) | Procede pour separer le papier et les feuilles de metal des ordures | |
FR2651799B1 (fr) | Procede de separation du zirconium-hafnium. | |
BR9206330A (pt) | Processo para separar material colocada em suspensão a partir de uma suspensão aquosa. | |
FR2587234B1 (fr) | Concentrateur pour pates ou suspensions, notamment pour la pate a papier | |
FR2539533B1 (fr) | Procede et revelateur pour identifier un papier de securite, un papier copiant ou un papier thermoreactif, ainsi qu'instrument manuel pour leur mise en oeuvre | |
FR2512699B1 (fr) | Procede de separation des dechets d'ebauches cylindriques laminees | |
AU4566197A (en) | Separation of solids from aqueous suspensions | |
FR2682132B1 (fr) | Procede pour ameliorer les proprietes de resistance du papier, notamment a l'eclatement, et papier ainsi obtenu. | |
NO900073D0 (no) | Fremgangsmaate for utskillelse av stivelse fra en reststroem fra stivelsesproduksjon. | |
FR2579639B1 (fr) | Procede et appareil pour la recuperation de produits chimiques a partir de lessive epuisee de pate a papier | |
AU6965587A (en) | Process for the separation of solids from suspensions having a high solids content |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |