IT960362B - Dispositivo per la raffinazione e la depurazione di sospensioni fibrose - Google Patents
Dispositivo per la raffinazione e la depurazione di sospensioni fibroseInfo
- Publication number
- IT960362B IT960362B IT67741/72A IT6774172A IT960362B IT 960362 B IT960362 B IT 960362B IT 67741/72 A IT67741/72 A IT 67741/72A IT 6774172 A IT6774172 A IT 6774172A IT 960362 B IT960362 B IT 960362B
- Authority
- IT
- Italy
- Prior art keywords
- refining
- purification
- fibrous suspensions
- fibrous
- suspensions
- Prior art date
Links
- 238000000746 purification Methods 0.000 title 1
- 238000007670 refining Methods 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
-
- 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
- B01D29/117—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 arranged for outward flow filtration
- B01D29/118—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 arranged for outward flow filtration open-ended
-
- 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
- B01D29/90—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 feeding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Combined Means For Separation Of Solids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712111895 DE2111895C (de) | 1971-03-12 | Einrichtung zum Entstippen und Reinigen von Fasersuspensionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT960362B true IT960362B (it) | 1973-11-20 |
Family
ID=5801327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67741/72A IT960362B (it) | 1971-03-12 | 1972-03-09 | Dispositivo per la raffinazione e la depurazione di sospensioni fibrose |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT960362B (it) |
-
1972
- 1972-03-09 IT IT67741/72A patent/IT960362B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2111895B2 (de) | 1973-02-15 |
| DE2111895A1 (de) | 1972-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7202743D0 (pt) | Processo de fabricacao de substancias espumosas | |
| AT316729B (de) | Gerät zur Unterstützung der Bildung von Knochensubstanz | |
| IT957518B (it) | Apparecchio di meccanoterapia | |
| IT967723B (it) | Procedimento e apparecchio per la produzione di stirolo | |
| BE784986A (fr) | Procede de determination quantitative de substances | |
| SE381696B (sv) | Forfarande for framstellning av en av fina fibrer bestaende massa | |
| DE2265273A1 (de) | Federungseinrichtung | |
| IT940644B (it) | Procedimento per la purificazione di acrilonitrile | |
| IT956233B (it) | Trattamento di idrocarburi | |
| IT952731B (it) | Processo d separazione di idrocarburo | |
| IT962691B (it) | Apparato per l eliminazione di rifiuti | |
| AR210306A1 (es) | Proceso de separacion de parafinas multirramificadas | |
| SU445214A3 (ru) | Устройство для фракционирования волокнистой суспензии | |
| CH523228A (fr) | Procédé pour la séparation et la purification de nitriles oléfiniques | |
| FI54768B (fi) | Skrapanordning foer foerskjutning av sediment pao bottnen av en bassaeng | |
| NO139898C (no) | Anordning for rensning og fraksjonering av materialsuspensjoner | |
| AR196417A1 (es) | Procedimiento de afino de arrabio pobre en fosforo | |
| CH540354A (de) | Einrichtung zur Herstellung von Wattewickeln | |
| IT960362B (it) | Dispositivo per la raffinazione e la depurazione di sospensioni fibrose | |
| BR7208557D0 (pt) | Processo de purificacao de tiolcarbamatos | |
| BE791982A (fr) | Traitement de suspensions | |
| BE784987A (fr) | Procede de determination quantitative de substances | |
| IT968846B (it) | Procedimento e dispositivo per la pulitura degli organi filtranti di separatori di polvere | |
| IT953424B (it) | Processo per la preparazione di idrossicitronellale | |
| BR7207120D0 (pt) | Processo e dispositivo para producao de elementos de construcao |