IT994236B - DEVICE AND PROCEDURE FOR THE PURIFICATION OF OILS USED IN HYDRAULIC SYSTEMS - Google Patents
DEVICE AND PROCEDURE FOR THE PURIFICATION OF OILS USED IN HYDRAULIC SYSTEMSInfo
- Publication number
- IT994236B IT994236B IT52468/73A IT5246873A IT994236B IT 994236 B IT994236 B IT 994236B IT 52468/73 A IT52468/73 A IT 52468/73A IT 5246873 A IT5246873 A IT 5246873A IT 994236 B IT994236 B IT 994236B
- Authority
- IT
- Italy
- Prior art keywords
- purification
- procedure
- hydraulic systems
- oils used
- oils
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 239000003921 oil Substances 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0058—Working-up used lubricants to recover useful products ; Cleaning by filtration and centrifugation processes; apparatus therefor
-
- 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
- B01D29/01—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 flat filtering elements
- B01D29/05—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 flat filtering elements supported
- B01D29/07—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 flat filtering elements supported with corrugated, folded or wound filtering sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- General Details Of Gearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7212111A SE374551B (en) | 1972-09-20 | 1972-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT994236B true IT994236B (en) | 1975-10-20 |
Family
ID=20295161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT52468/73A IT994236B (en) | 1972-09-20 | 1973-09-11 | DEVICE AND PROCEDURE FOR THE PURIFICATION OF OILS USED IN HYDRAULIC SYSTEMS |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4970268A (en) |
| CA (1) | CA1042815A (en) |
| CH (1) | CH581690A5 (en) |
| DE (1) | DE2346640A1 (en) |
| FR (1) | FR2200351B3 (en) |
| GB (1) | GB1446184A (en) |
| IT (1) | IT994236B (en) |
| SE (1) | SE374551B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2704469C3 (en) * | 1977-02-03 | 1983-01-13 | Krupp Stahl Ag, 4630 Bochum | Process for the preparation of hydraulic fluid based on phosphoric acid ester |
| JPH0546387U (en) * | 1991-11-27 | 1993-06-22 | 伸行 林 | Curtain folding tape |
| DE4431214A1 (en) * | 1994-09-02 | 1996-03-07 | Basf Lacke & Farben | Device and method for determining the filter performance of filtration materials |
| CN105521987A (en) * | 2016-02-01 | 2016-04-27 | 飞龙精工科技(苏州)有限公司 | Aluminum residue and oil stain separating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS459255Y1 (en) * | 1966-09-01 | 1970-04-30 |
-
1972
- 1972-09-20 SE SE7212111A patent/SE374551B/xx unknown
-
1973
- 1973-09-05 GB GB4172873A patent/GB1446184A/en not_active Expired
- 1973-09-07 CH CH1291573A patent/CH581690A5/xx not_active IP Right Cessation
- 1973-09-10 CA CA180,639A patent/CA1042815A/en not_active Expired
- 1973-09-11 IT IT52468/73A patent/IT994236B/en active
- 1973-09-17 DE DE19732346640 patent/DE2346640A1/en not_active Withdrawn
- 1973-09-17 JP JP48103949A patent/JPS4970268A/ja active Pending
- 1973-09-19 FR FR7333612A patent/FR2200351B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE374551B (en) | 1975-03-10 |
| DE2346640A1 (en) | 1974-04-25 |
| CH581690A5 (en) | 1976-11-15 |
| CA1042815A (en) | 1978-11-21 |
| JPS4970268A (en) | 1974-07-08 |
| FR2200351B3 (en) | 1976-08-20 |
| GB1446184A (en) | 1976-08-18 |
| FR2200351A1 (en) | 1974-04-19 |
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