SE411519B - Forfarande vid dosering av kalk till avloppsvatten, varvid en kalkuppslamning bildas och fors genom en lamellsedimenteringsanordning innan den setts till avloppsvattnet - Google Patents

Forfarande vid dosering av kalk till avloppsvatten, varvid en kalkuppslamning bildas och fors genom en lamellsedimenteringsanordning innan den setts till avloppsvattnet

Info

Publication number
SE411519B
SE411519B SE7607957A SE7607957A SE411519B SE 411519 B SE411519 B SE 411519B SE 7607957 A SE7607957 A SE 7607957A SE 7607957 A SE7607957 A SE 7607957A SE 411519 B SE411519 B SE 411519B
Authority
SE
Sweden
Prior art keywords
waste water
slimm
lalk
lamely
lime
Prior art date
Application number
SE7607957A
Other languages
English (en)
Swedish (sv)
Other versions
SE7607957L (sv
Inventor
Sok
Original Assignee
Henrikson Stig Arvid
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 Henrikson Stig Arvid filed Critical Henrikson Stig Arvid
Priority to SE7607957A priority Critical patent/SE411519B/xx
Priority to NO772399A priority patent/NO145003C/no
Priority to FI772135A priority patent/FI64745C/fi
Priority to CA282,323A priority patent/CA1100383A/en
Priority to GR53921A priority patent/GR63591B/el
Priority to GB28953/77A priority patent/GB1541531A/en
Priority to DE2731271A priority patent/DE2731271C2/de
Priority to AT497277A priority patent/AT353710B/de
Priority to ES460625A priority patent/ES460625A1/es
Priority to CH864977A priority patent/CH631686A5/de
Publication of SE7607957L publication Critical patent/SE7607957L/xx
Publication of SE411519B publication Critical patent/SE411519B/xx

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
    • C02F1/529—Processes or devices for preparing lime water
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045—Plurality of essentially parallel plates
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/15—Dissolving comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/50—Elements used for separating or keeping undissolved material in the mixer
    • B01F21/502—Baffles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Detergent Compositions (AREA)
  • External Artificial Organs (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
SE7607957A 1976-07-12 1976-07-12 Forfarande vid dosering av kalk till avloppsvatten, varvid en kalkuppslamning bildas och fors genom en lamellsedimenteringsanordning innan den setts till avloppsvattnet SE411519B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE7607957A SE411519B (sv) 1976-07-12 1976-07-12 Forfarande vid dosering av kalk till avloppsvatten, varvid en kalkuppslamning bildas och fors genom en lamellsedimenteringsanordning innan den setts till avloppsvattnet
NO772399A NO145003C (no) 1976-07-12 1977-07-06 Fremgangsmaate ved fremstilling av en i det vesentlige homogen kalkvannsopploesning til rensing av avloepsvann
FI772135A FI64745C (fi) 1976-07-12 1977-07-07 Foerfarande foer framstaellning av vid avloppsvattenrening anvaend kalkmjoelk
CA282,323A CA1100383A (en) 1976-07-12 1977-07-08 Process for the preparation of a substantially homogeneous lime water solution
GR53921A GR63591B (en) 1976-07-12 1977-07-08 Method for preparation of an homogeneous calcium aqueous solution
GB28953/77A GB1541531A (en) 1976-07-12 1977-07-11 Preparation of lime water solution
DE2731271A DE2731271C2 (de) 1976-07-12 1977-07-11 Verfahren zur Herstellung einer im wesentlichen homogenen Kalkwasserlösung
AT497277A AT353710B (de) 1976-07-12 1977-07-11 Verfahren zur dosierung von kalk in abwasser
ES460625A ES460625A1 (es) 1976-07-12 1977-07-11 Un procedimiento para la preparacion de una solucion acuosa de cal sustancialmente homogenea.
CH864977A CH631686A5 (en) 1976-07-12 1977-07-11 Process for preparing a substantially homogeneous lime water solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7607957A SE411519B (sv) 1976-07-12 1976-07-12 Forfarande vid dosering av kalk till avloppsvatten, varvid en kalkuppslamning bildas och fors genom en lamellsedimenteringsanordning innan den setts till avloppsvattnet

Publications (2)

Publication Number Publication Date
SE7607957L SE7607957L (sv) 1978-01-13
SE411519B true SE411519B (sv) 1980-01-14

Family

ID=20328456

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7607957A SE411519B (sv) 1976-07-12 1976-07-12 Forfarande vid dosering av kalk till avloppsvatten, varvid en kalkuppslamning bildas och fors genom en lamellsedimenteringsanordning innan den setts till avloppsvattnet

Country Status (10)

Country Link
AT (1) AT353710B (de)
CA (1) CA1100383A (de)
CH (1) CH631686A5 (de)
DE (1) DE2731271C2 (de)
ES (1) ES460625A1 (de)
FI (1) FI64745C (de)
GB (1) GB1541531A (de)
GR (1) GR63591B (de)
NO (1) NO145003C (de)
SE (1) SE411519B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1315703C (en) * 1989-09-29 1993-04-06 Robert Cyr Apparatus for the decantation treatment of liquid containing therein suspended material
ES2066727B1 (es) * 1993-06-04 1995-10-16 Compania Depuradora De Aguas R Procedimiento e instalacion de depuracion de aguas residuales en plantas de tratamiento fisicoquimico.
FR2816937B1 (fr) * 2000-11-17 2003-08-15 Omnium Traitement Valorisa Procede de production d'eau de chaux a l'aide d'un saturateur a lit de boue de chaux, mettant en oeuvre au moins un agent de floculation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1517478A1 (de) * 1961-08-02 1969-08-28 Pintsch Bamag Ag Anlage zur Erzeugung von klarem,gleichmaessig gesaettigtem Kalkwasser
FR2132954A5 (de) * 1971-04-02 1972-11-24 Degremont

Also Published As

Publication number Publication date
DE2731271A1 (de) 1978-01-19
ATA497277A (de) 1979-04-15
FI64745C (fi) 1984-01-10
FI64745B (fi) 1983-09-30
NO145003C (no) 1981-12-28
FI772135A7 (fi) 1978-01-13
NO772399L (no) 1978-01-13
GR63591B (en) 1979-11-26
CH631686A5 (en) 1982-08-31
GB1541531A (en) 1979-03-07
ES460625A1 (es) 1978-05-16
NO145003B (no) 1981-09-14
AT353710B (de) 1979-11-26
SE7607957L (sv) 1978-01-13
DE2731271C2 (de) 1986-03-27
CA1100383A (en) 1981-05-05

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