FR2180821B1 - - Google Patents
Info
- Publication number
- FR2180821B1 FR2180821B1 FR7313638A FR7313638A FR2180821B1 FR 2180821 B1 FR2180821 B1 FR 2180821B1 FR 7313638 A FR7313638 A FR 7313638A FR 7313638 A FR7313638 A FR 7313638A FR 2180821 B1 FR2180821 B1 FR 2180821B1
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- C10M175/04—Working-up used lubricants to recover useful products ; Cleaning aqueous emulsion based
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2219246A DE2219246A1 (de) | 1972-04-20 | 1972-04-20 | Schmiermittelreinigung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2180821A1 FR2180821A1 (en) | 1973-11-30 |
| FR2180821B1 true FR2180821B1 (US07655688-20100202-C00160.png) | 1976-06-11 |
Family
ID=5842638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7313638A Granted FR2180821A1 (en) | 1972-04-20 | 1973-04-16 | Removal of solids from aqs surfactant lubricants - for metal working - with a hydrocyclone |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3854892T2 (de) * | 1987-11-19 | 1996-09-05 | Conoco Specialty Prod | Verfahren und vorrichtung zur phasentrennung einer mehrphasigen flüssigkeit |
| AU617388B2 (en) * | 1987-11-19 | 1991-11-28 | Conoco Specialty Products Inc. | Method and apparatus for separating phases of a multi-phase liquid |
| GB2492660B (en) * | 2011-07-06 | 2015-01-14 | Johnson Electric Sa | Particle separator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596769A (en) * | 1970-05-04 | 1971-08-03 | Thermel Inc | Filter for coolant oils for cutting tools |
-
1972
- 1972-04-20 DE DE2219246A patent/DE2219246A1/de active Pending
-
1973
- 1973-04-16 FR FR7313638A patent/FR2180821A1/fr active Granted
- 1973-04-16 IT IT23052/73A patent/IT983908B/it active
- 1973-04-18 CH CH562273A patent/CH570823A5/xx not_active IP Right Cessation
- 1973-04-18 BE BE130187A patent/BE798424A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2219246A1 (de) | 1973-10-31 |
| BE798424A (fr) | 1973-08-16 |
| CH570823A5 (US07655688-20100202-C00160.png) | 1975-12-31 |
| FR2180821A1 (en) | 1973-11-30 |
| IT983908B (it) | 1974-11-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |