EG21699A - Automatic dewaxing filter washing system and method - Google Patents

Automatic dewaxing filter washing system and method

Info

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
Application number
EG79892A
Other languages
English (en)
Inventor
Anthony J Patrone
Original Assignee
Texaco Development Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Application granted granted Critical
Publication of EG21699A publication Critical patent/EG21699A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning 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
    • B08B3/14Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/46Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/44Regenerating the filter material in the filter
    • B01D33/48Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/58Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/60Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/804Accessories integrally combined with devices for controlling the filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/80Accessories
    • B01D33/804Accessories integrally combined with devices for controlling the filtration
    • B01D33/807Accessories integrally combined with devices for controlling the filtration by level measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/28Position of the filtering element
    • B01D2201/282Filtering elements with a horizontal rotation or symmetry axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • B01D35/30Filter housing constructions
    • B01D35/31Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S208/00Mineral oils: processes and products
    • Y10S208/01Automatic 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)
EG79892A 1991-12-23 1992-12-23 Automatic dewaxing filter washing system and method EG21699A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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