CA958651A - Dual media filter - Google Patents

Dual media filter

Info

Publication number
CA958651A
CA958651A CA066,068A CA66068A CA958651A CA 958651 A CA958651 A CA 958651A CA 66068 A CA66068 A CA 66068A CA 958651 A CA958651 A CA 958651A
Authority
CA
Canada
Prior art keywords
media filter
dual media
dual
filter
media
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
CA066,068A
Other languages
English (en)
Inventor
Radu Holca
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.)
Gulf Degremont Inc
Original Assignee
Gulf Degremont Inc
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 Gulf Degremont Inc filed Critical Gulf Degremont Inc
Application granted granted Critical
Publication of CA958651A publication Critical patent/CA958651A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • 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
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/04—Sand or gravel filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Biological Treatment Of Waste Water (AREA)
CA066,068A 1969-03-10 1969-10-28 Dual media filter Expired CA958651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80540769A 1969-03-10 1969-03-10

Publications (1)

Publication Number Publication Date
CA958651A true CA958651A (en) 1974-12-03

Family

ID=25191495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA066,068A Expired CA958651A (en) 1969-03-10 1969-10-28 Dual media filter

Country Status (5)

Country Link
JP (1) JPS5341824B1 (fr)
CA (1) CA958651A (fr)
DE (1) DE2002672A1 (fr)
FR (1) FR2030744A5 (fr)
GB (1) GB1294880A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385750B (de) * 1985-01-11 1988-05-10 Stoiser & Wolschner Anlage zur reinigung verunreinigter waesser
WO2016076042A1 (fr) * 2014-11-10 2016-05-19 住友電気工業株式会社 Colonne de filtrage à écoulement vers le bas
JP2016185522A (ja) * 2015-03-27 2016-10-27 株式会社クボタ 水処理装置および水処理方法
KR101786437B1 (ko) * 2016-06-03 2017-10-18 두산중공업 주식회사 섬유여과장치
WO2019053569A1 (fr) * 2017-09-15 2019-03-21 Filippo Bussinelli Appareil pour le filtrage de liquides
IT201700103653A1 (it) * 2017-09-15 2019-03-15 Filippo Bussinelli Apparecchiatura di filtraggio per la filtrazione di liquidi
CN108744621A (zh) * 2018-08-21 2018-11-06 北京东日德力工程技术有限公司 一种双层高速过滤器
CN111871020A (zh) * 2020-07-29 2020-11-03 中钢集团马鞍山矿山研究总院股份有限公司 采用多介质过滤的废水净化系统

Also Published As

Publication number Publication date
DE2002672A1 (de) 1970-09-24
GB1294880A (fr) 1972-11-01
FR2030744A5 (fr) 1970-11-13
JPS5341824B1 (fr) 1978-11-07

Similar Documents

Publication Publication Date Title
CA929111A (en) Filter
CA956247A (en) Backwash filter
AU1805670A (en) Filter assembly
CA925801A (en) Dual media air filter
CA824484A (en) Filter
CA947207A (en) Filter
CA958651A (en) Dual media filter
CA950362A (en) Filter
CA936106A (en) Filter
CA813679A (en) Filter media
CA813681A (en) Filter for fluids
AU452704B2 (en) Dual media air filter
CA829097A (en) Filters
CA810479A (en) Filter
CA818238A (en) Filter
CA827476A (en) Filter
CA818934A (en) Filter
CA810478A (en) Filter
CA808443A (en) Filter
CA807444A (en) Filter
CA805972A (en) Filter
AU460407B2 (en) Filter
CA829686A (en) Filter
AU1117270A (en) Dual media air filter
CA810802A (en) Filter arrangement