JPS6336811B2 - - Google Patents

Info

Publication number
JPS6336811B2
JPS6336811B2 JP54017925A JP1792579A JPS6336811B2 JP S6336811 B2 JPS6336811 B2 JP S6336811B2 JP 54017925 A JP54017925 A JP 54017925A JP 1792579 A JP1792579 A JP 1792579A JP S6336811 B2 JPS6336811 B2 JP S6336811B2
Authority
JP
Japan
Prior art keywords
water
overfill
sulfuric acid
tank
cleaning
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
Application number
JP54017925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54127071A (en
Inventor
Harubarudo Furadobii Toron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKERUSU METSUKU BERUKUSUTETSUDO AS
Original Assignee
AKERUSU METSUKU BERUKUSUTETSUDO AS
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
Priority claimed from NO780583A external-priority patent/NO141499C/no
Application filed by AKERUSU METSUKU BERUKUSUTETSUDO AS filed Critical AKERUSU METSUKU BERUKUSUTETSUDO AS
Publication of JPS54127071A publication Critical patent/JPS54127071A/ja
Publication of JPS6336811B2 publication Critical patent/JPS6336811B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by pressure measuring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
JP1792579A 1978-02-20 1979-02-20 Filter medium regeneration method and filter for executing said method Granted JPS54127071A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO780583A NO141499C (no) 1978-02-20 1978-02-20 Fremgangsmaate ved rensing og regenerering av syreresistente filtre.
NO780770 1978-03-06

Publications (2)

Publication Number Publication Date
JPS54127071A JPS54127071A (en) 1979-10-02
JPS6336811B2 true JPS6336811B2 (enExample) 1988-07-21

Family

ID=26647654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1792579A Granted JPS54127071A (en) 1978-02-20 1979-02-20 Filter medium regeneration method and filter for executing said method

Country Status (10)

Country Link
US (1) US4231870A (enExample)
JP (1) JPS54127071A (enExample)
AU (1) AU532038B2 (enExample)
BR (1) BR7901045A (enExample)
FR (1) FR2417328A1 (enExample)
GB (1) GB2014467B (enExample)
IE (1) IE47830B1 (enExample)
IT (1) IT1110428B (enExample)
MX (1) MX150758A (enExample)
NL (1) NL187339C (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8104953U1 (it) * 1981-07-22 1983-01-22 Culligan Italiana Perfezionamenti negli impianti per il trattamento delle acque mediante filtrazione diretta e con l'uso di filtri disposti in serie
EP0084520B1 (de) * 1982-01-19 1985-05-29 Ciba-Geigy Ag Filtersystem
JPS5912715A (ja) * 1982-07-15 1984-01-23 Ebara Infilco Co Ltd 急速ろ過池におけるろ材洗浄方法
US4478714A (en) * 1983-01-10 1984-10-23 Ciba-Geigy Ag Pressurized filtration system
FR2598402B1 (fr) * 1986-05-07 1990-06-01 Rhone Poulenc Chimie Procede de nettoyage de surfaces filtrantes
US6284926B1 (en) * 2000-06-06 2001-09-04 Richmond, Hitchcock, Fish & Dollar Process and apparatus for producing organic polysulfides
US20080083334A1 (en) * 2006-10-06 2008-04-10 Pronob Bardhan Method and system for removing ash from a filter
WO2011119141A1 (en) * 2010-03-22 2011-09-29 Surfatas, L.L.C. Impregnated carbon for water treatment
CN104645707A (zh) * 2013-11-22 2015-05-27 中国石油天然气股份有限公司 油田注水定压连续过滤装置及其过滤工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2069621A (en) * 1935-12-07 1937-02-02 West Virginia Pulp & Paper Co Method of cleaning sand filters and appurtenances
US2648440A (en) * 1949-10-28 1953-08-11 Wittichen Chemical Company Process for cleaning filter sand beds
US2956682A (en) * 1958-02-20 1960-10-18 Du Pont Filtering apparatus
US3385735A (en) * 1962-11-15 1968-05-28 Newport News S & D Co Method for cleaning hydraulic systems
JPS5138169B2 (enExample) * 1972-08-15 1976-10-20
US3932278A (en) * 1974-02-15 1976-01-13 Sterling Drug Inc. Filter cleaning method

Also Published As

Publication number Publication date
NL187339C (nl) 1991-09-02
GB2014467A (en) 1979-08-30
GB2014467B (en) 1982-06-03
FR2417328B1 (enExample) 1984-03-30
IE790243L (en) 1979-08-20
US4231870A (en) 1980-11-04
NL187339B (nl) 1991-04-02
AU532038B2 (en) 1983-09-15
IT1110428B (it) 1985-12-23
IE47830B1 (en) 1984-06-27
IT7920333A0 (it) 1979-02-19
JPS54127071A (en) 1979-10-02
MX150758A (es) 1984-07-12
FR2417328A1 (fr) 1979-09-14
NL7901304A (nl) 1979-08-22
BR7901045A (pt) 1979-09-11
AU4418679A (en) 1979-08-30

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