IT980057B - Procedimento e dispositivo per la depurazione di solventi per pulitura a secco industriale - Google Patents
Procedimento e dispositivo per la depurazione di solventi per pulitura a secco industrialeInfo
- Publication number
- IT980057B IT980057B IT49136/73A IT4913673A IT980057B IT 980057 B IT980057 B IT 980057B IT 49136/73 A IT49136/73 A IT 49136/73A IT 4913673 A IT4913673 A IT 4913673A IT 980057 B IT980057 B IT 980057B
- Authority
- IT
- Italy
- Prior art keywords
- solvents
- purification
- procedure
- dry cleaning
- industrial dry
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
- B01D24/045—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls with at least one flat vertical wall
- B01D24/047—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls with at least one flat vertical wall with vertical tubes distributing the liquid to be filtered or for collecting filtrate
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/02—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using organic solvents
- D06L1/10—Regeneration of used chemical baths
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Analytical Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24041372A | 1972-04-03 | 1972-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT980057B true IT980057B (it) | 1974-09-30 |
Family
ID=22906411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49136/73A IT980057B (it) | 1972-04-03 | 1973-03-29 | Procedimento e dispositivo per la depurazione di solventi per pulitura a secco industriale |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT329496B (it) |
| BE (1) | BE797460A (it) |
| BR (1) | BR7302380D0 (it) |
| FR (1) | FR2178890B1 (it) |
| GB (2) | GB1423297A (it) |
| IT (1) | IT980057B (it) |
| NL (1) | NL156931B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3943249C2 (de) * | 1989-12-29 | 1993-11-18 | Seitz Filter Werke | Geschlossenes Filterelement |
| AR036452A1 (es) * | 2001-09-10 | 2004-09-08 | Procter & Gamble | Filtro para remocion de contaminantes de un fluido lipofilo, proceso para remover contaminante y fluido filtrado por dicho proceso |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3178025A (en) * | 1962-07-18 | 1965-04-13 | Gen Motors Corp | Dry cleaning filter with adsorbent means |
| BE637246A (it) * | 1963-07-19 |
-
1973
- 1973-03-13 GB GB3598975A patent/GB1423297A/en not_active Expired
- 1973-03-13 GB GB1191673A patent/GB1423296A/en not_active Expired
- 1973-03-22 FR FR7310358A patent/FR2178890B1/fr not_active Expired
- 1973-03-28 BE BE129380A patent/BE797460A/xx not_active IP Right Cessation
- 1973-03-29 IT IT49136/73A patent/IT980057B/it active
- 1973-04-02 NL NL7304548.A patent/NL156931B/xx not_active IP Right Cessation
- 1973-04-03 AT AT292473A patent/AT329496B/de not_active IP Right Cessation
- 1973-04-03 BR BR732380A patent/BR7302380D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2178890A1 (it) | 1973-11-16 |
| NL7304548A (it) | 1973-10-05 |
| GB1423296A (en) | 1976-02-04 |
| AT329496B (de) | 1976-05-10 |
| BR7302380D0 (pt) | 1974-06-27 |
| GB1423297A (en) | 1976-02-04 |
| NL156931B (nl) | 1978-06-15 |
| FR2178890B1 (it) | 1978-05-26 |
| ATA292473A (de) | 1975-08-15 |
| BE797460A (fr) | 1973-07-16 |
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