FR870491A - Filtre enveloppé hermétiquement - Google Patents
Filtre enveloppé hermétiquementInfo
- Publication number
- FR870491A FR870491A FR870491DA FR870491A FR 870491 A FR870491 A FR 870491A FR 870491D A FR870491D A FR 870491DA FR 870491 A FR870491 A FR 870491A
- Authority
- FR
- France
- Prior art keywords
- wrapped filter
- hermetically wrapped
- hermetically
- filter
- wrapped
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
- C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
- C10G73/025—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE870491X | 1940-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR870491A true FR870491A (fr) | 1942-03-12 |
Family
ID=6806630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870491D Expired FR870491A (fr) | 1940-03-02 | 1941-03-01 | Filtre enveloppé hermétiquement |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR870491A (fr) |
NL (1) | NL100533C (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2798612A (en) * | 1954-09-20 | 1957-07-09 | Dorr Oliver Inc | Sealed horizontal filter |
US2818177A (en) * | 1954-09-10 | 1957-12-31 | Dorr Oliver Inc | Continuous rotary filter |
-
0
- NL NL100533D patent/NL100533C/xx active
-
1941
- 1941-03-01 FR FR870491D patent/FR870491A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2818177A (en) * | 1954-09-10 | 1957-12-31 | Dorr Oliver Inc | Continuous rotary filter |
US2798612A (en) * | 1954-09-20 | 1957-07-09 | Dorr Oliver Inc | Sealed horizontal filter |
Also Published As
Publication number | Publication date |
---|---|
NL100533C (fr) |
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