FR2255108A1 - - Google Patents

Info

Publication number
FR2255108A1
FR2255108A1 FR7441508A FR7441508A FR2255108A1 FR 2255108 A1 FR2255108 A1 FR 2255108A1 FR 7441508 A FR7441508 A FR 7441508A FR 7441508 A FR7441508 A FR 7441508A FR 2255108 A1 FR2255108 A1 FR 2255108A1
Authority
FR
France
Prior art keywords
dec
expansion
zone
water containing
gas
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.)
Withdrawn
Application number
FR7441508A
Other languages
English (en)
French (fr)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of FR2255108A1 publication Critical patent/FR2255108A1/fr
Withdrawn legal-status Critical Current

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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR7441508A 1973-12-19 1974-12-17 Withdrawn FR2255108A1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7317363A NL7317363A (nl) 1973-12-19 1973-12-19 Werkwijze voor het afscheiden van vaste-stofdeel- tjes uit een dispersie daarvan in een vloeistof.

Publications (1)

Publication Number Publication Date
FR2255108A1 true FR2255108A1 (cs) 1975-07-18

Family

ID=19820228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441508A Withdrawn FR2255108A1 (cs) 1973-12-19 1974-12-17

Country Status (6)

Country Link
JP (1) JPS5092553A (cs)
BE (1) BE823149A (cs)
DE (1) DE2459698A1 (cs)
FR (1) FR2255108A1 (cs)
GB (1) GB1490718A (cs)
NL (1) NL7317363A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7807081A (nl) * 1978-06-30 1980-01-03 Pielkenrood Vinitex Bv Werkwijze en inrichting voor het door middel van gas- bellen opdrijfbaar maken van in een vloeistof gesus- pendeerde deeltjes.
FI118989B (fi) * 2005-02-07 2008-06-13 Wiser Oy Menetelmä ja laitteisto savukaasujen puhdistamiseksi savukaasujen sisältämistä epäpuhtauksista

Also Published As

Publication number Publication date
GB1490718A (en) 1977-11-02
JPS5092553A (cs) 1975-07-24
BE823149A (nl) 1975-06-10
DE2459698A1 (de) 1975-07-03
NL7317363A (nl) 1975-06-23

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Legal Events

Date Code Title Description
RE Withdrawal of published application