SE434045B - SET TO CLEAN THE WATER THROUGH CHEMICAL FELLING IN A FILTER - Google Patents

SET TO CLEAN THE WATER THROUGH CHEMICAL FELLING IN A FILTER

Info

Publication number
SE434045B
SE434045B SE7406186A SE7406186A SE434045B SE 434045 B SE434045 B SE 434045B SE 7406186 A SE7406186 A SE 7406186A SE 7406186 A SE7406186 A SE 7406186A SE 434045 B SE434045 B SE 434045B
Authority
SE
Sweden
Prior art keywords
felling
clean
chemical
filter
water
Prior art date
Application number
SE7406186A
Other languages
Swedish (sv)
Other versions
SE7406186L (en
Inventor
A R Lindberg
Original Assignee
Vattenbyggnadsbyran Ab
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 Vattenbyggnadsbyran Ab filed Critical Vattenbyggnadsbyran Ab
Priority to SE7406186A priority Critical patent/SE434045B/en
Priority to GB1854675A priority patent/GB1450673A/en
Publication of SE7406186L publication Critical patent/SE7406186L/en
Publication of SE434045B publication Critical patent/SE434045B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • B01D24/20—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 provided in an open container
    • B01D24/205—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
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
SE7406186A 1974-05-09 1974-05-09 SET TO CLEAN THE WATER THROUGH CHEMICAL FELLING IN A FILTER SE434045B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7406186A SE434045B (en) 1974-05-09 1974-05-09 SET TO CLEAN THE WATER THROUGH CHEMICAL FELLING IN A FILTER
GB1854675A GB1450673A (en) 1974-05-09 1975-05-02 Method of purifying aqueous liquids by flocculation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406186A SE434045B (en) 1974-05-09 1974-05-09 SET TO CLEAN THE WATER THROUGH CHEMICAL FELLING IN A FILTER

Publications (2)

Publication Number Publication Date
SE7406186L SE7406186L (en) 1975-11-10
SE434045B true SE434045B (en) 1984-07-02

Family

ID=20321077

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406186A SE434045B (en) 1974-05-09 1974-05-09 SET TO CLEAN THE WATER THROUGH CHEMICAL FELLING IN A FILTER

Country Status (2)

Country Link
GB (1) GB1450673A (en)
SE (1) SE434045B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2899192T3 (en) * 2017-04-28 2022-03-10 Recondoil Sweden Ab oil purification
CN107098509A (en) * 2017-07-04 2017-08-29 宿州学院 A kind of multifunctional mobile purifier
SE542985C2 (en) 2019-02-08 2020-09-22 Skf Recondoil Ab A method and system for circular use of industrial oil
SE543443C2 (en) 2019-02-08 2021-02-16 Skf Recondoil Ab Purification of oil

Also Published As

Publication number Publication date
SE7406186L (en) 1975-11-10
GB1450673A (en) 1976-09-22

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