EG21699A - Automatic dewaxing filter washing system and method - Google Patents
Automatic dewaxing filter washing system and methodInfo
- Publication number
- EG21699A EG21699A EG79892A EG79892A EG21699A EG 21699 A EG21699 A EG 21699A EG 79892 A EG79892 A EG 79892A EG 79892 A EG79892 A EG 79892A EG 21699 A EG21699 A EG 21699A
- Authority
- EG
- Egypt
- Prior art keywords
- washing system
- filter washing
- dewaxing filter
- automatic dewaxing
- automatic
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000005406 washing Methods 0.000 title 1
Classifications
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- 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
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the 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
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/28—Position of the filtering element
- B01D2201/282—Filtering elements with a horizontal rotation or symmetry axis
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S208/00—Mineral oils: processes and products
- Y10S208/01—Automatic control
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/811,632 US5213696A (en) | 1991-12-23 | 1991-12-23 | Automatic dewaxing filter washing system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
EG21699A true EG21699A (en) | 2002-02-27 |
Family
ID=25207100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG79892A EG21699A (en) | 1991-12-23 | 1992-12-23 | Automatic dewaxing filter washing system and method |
Country Status (8)
Country | Link |
---|---|
US (1) | US5213696A (fr) |
EP (1) | EP0553564B1 (fr) |
JP (1) | JP3406011B2 (fr) |
KR (1) | KR100263006B1 (fr) |
AU (1) | AU650586B2 (fr) |
CA (1) | CA2086201C (fr) |
EG (1) | EG21699A (fr) |
ES (1) | ES2127207T3 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5672281A (en) * | 1995-11-17 | 1997-09-30 | Walt Disney World Co. | Fluid filtering apparatus and method |
US7160389B2 (en) * | 1998-01-09 | 2007-01-09 | Fastar, Ltd. | System and method for cleaning and priming an extrusion head |
CN102389669B (zh) * | 2011-07-19 | 2014-10-22 | 武汉金中石化工程有限公司 | 润滑油酮苯脱蜡转鼓真空过滤机温洗自动控制方法 |
CA2906413C (fr) | 2013-03-14 | 2016-08-23 | Veolia Water Solutions & Technologies Support | Filtre rotatif a disque avec lavage a contre-courant automatique integre et systeme de nettoyage chimique |
US10603611B2 (en) * | 2014-05-30 | 2020-03-31 | Daritech, Inc. | Cleaning systems and methods for rotary screen separators |
CN105754651B (zh) * | 2014-12-16 | 2017-07-07 | 中国石油天然气集团公司 | 一种用于酮苯脱蜡过程的溶剂稀释及冷洗方法 |
CN115368932B (zh) * | 2022-08-24 | 2024-04-05 | 万骏石油设备(成都)有限公司 | 一种油田原油采油用油液分离提取装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2038624A (en) * | 1932-03-18 | 1936-04-28 | Standard Oil Co | Separation of wax from oils |
US2081300A (en) * | 1934-04-02 | 1937-05-25 | Union Oil Co | Process and apparatus for separating oil from wax cakes |
US2122019A (en) * | 1934-12-01 | 1938-06-28 | Standard Oil Co | Separation of wax from oils |
US2131303A (en) * | 1936-06-29 | 1938-09-27 | Standard Oil Co | Removal of wax from rotary filters |
US2379754A (en) * | 1940-08-01 | 1945-07-03 | Standard Oil Dev Co | Method of washing rotating drum filters |
US2805773A (en) * | 1954-12-14 | 1957-09-10 | Standard Oil Co | Continuous rotary filtration |
US3043431A (en) * | 1959-04-23 | 1962-07-10 | Exxon Research Engineering Co | Slurry filtration |
US3549514A (en) * | 1969-01-09 | 1970-12-22 | Texaco Inc | Methods and apparatus for monitoring and control of solvent dewaxing processes |
US3666931A (en) * | 1970-12-08 | 1972-05-30 | Texaco Inc | Control method and means for obtaining optimum yields of refined oil and extract oil from charge oil |
US3718809A (en) * | 1971-04-21 | 1973-02-27 | Texaco Inc | Means and method for controlling a solvent refining unit to provide optimum yields of refined oil and extract oil |
US3972779A (en) * | 1974-07-26 | 1976-08-03 | Texaco Inc. | Means for controlling dewaxing apparatus |
PH15273A (en) * | 1976-12-08 | 1982-11-02 | Texaco Development Corp | Control system and method for a flurality of solvent dewaxing filters |
WO1982000029A1 (fr) * | 1980-06-20 | 1982-01-07 | Pitman H | Procede de deparaffinage au solvant |
DE3048975A1 (de) * | 1980-12-24 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | Verfahren und anlage zur filtration mit einem vakuumdrehtrommelfilter |
US5137644A (en) * | 1991-05-14 | 1992-08-11 | James M. Montgomery Consulting Engineers, Inc. | Pipe connection system for multiple water treatment filters |
-
1991
- 1991-12-23 US US07/811,632 patent/US5213696A/en not_active Expired - Lifetime
-
1992
- 1992-12-22 EP EP92311708A patent/EP0553564B1/fr not_active Expired - Lifetime
- 1992-12-22 ES ES92311708T patent/ES2127207T3/es not_active Expired - Lifetime
- 1992-12-23 CA CA002086201A patent/CA2086201C/fr not_active Expired - Fee Related
- 1992-12-23 KR KR1019920025173A patent/KR100263006B1/ko not_active IP Right Cessation
- 1992-12-23 AU AU30404/92A patent/AU650586B2/en not_active Ceased
- 1992-12-23 EG EG79892A patent/EG21699A/xx active
- 1992-12-24 JP JP35732192A patent/JP3406011B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0553564A3 (en) | 1993-11-24 |
AU650586B2 (en) | 1994-06-23 |
JPH05329307A (ja) | 1993-12-14 |
KR100263006B1 (ko) | 2000-08-01 |
JP3406011B2 (ja) | 2003-05-12 |
AU3040492A (en) | 1993-06-24 |
CA2086201C (fr) | 2004-06-08 |
EP0553564B1 (fr) | 1999-02-24 |
US5213696A (en) | 1993-05-25 |
EP0553564A2 (fr) | 1993-08-04 |
KR930012117A (ko) | 1993-07-20 |
CA2086201A1 (fr) | 1993-06-24 |
ES2127207T3 (es) | 1999-04-16 |
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