CA1100383A - Process for the preparation of a substantially homogeneous lime water solution - Google Patents

Process for the preparation of a substantially homogeneous lime water solution

Info

Publication number
CA1100383A
CA1100383A CA282,323A CA282323A CA1100383A CA 1100383 A CA1100383 A CA 1100383A CA 282323 A CA282323 A CA 282323A CA 1100383 A CA1100383 A CA 1100383A
Authority
CA
Canada
Prior art keywords
lamellas
lime
zone
compartment
sludge
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
CA282,323A
Other languages
English (en)
French (fr)
Inventor
Stig A. Henrikson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1100383A publication Critical patent/CA1100383A/en
Expired 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
    • C02F1/52—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)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • External Artificial Organs (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
CA282,323A 1976-07-12 1977-07-08 Process for the preparation of a substantially homogeneous lime water solution Expired CA1100383A (en)

Applications Claiming Priority (2)

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
SE7607957-3 1976-07-12

Publications (1)

Publication Number Publication Date
CA1100383A true CA1100383A (en) 1981-05-05

Family

ID=20328456

Family Applications (1)

Application Number Title Priority Date Filing Date
CA282,323A Expired CA1100383A (en) 1976-07-12 1977-07-08 Process for the preparation of a substantially homogeneous lime water solution

Country Status (10)

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

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 (sv) * 1971-04-02 1972-11-24 Degremont

Also Published As

Publication number Publication date
AT353710B (de) 1979-11-26
FI772135A (fi) 1978-01-13
NO772399L (no) 1978-01-13
ATA497277A (de) 1979-04-15
ES460625A1 (es) 1978-05-16
FI64745B (fi) 1983-09-30
NO145003B (no) 1981-09-14
GB1541531A (en) 1979-03-07
DE2731271C2 (de) 1986-03-27
DE2731271A1 (de) 1978-01-19
NO145003C (no) 1981-12-28
FI64745C (fi) 1984-01-10
GR63591B (en) 1979-11-26
SE411519B (sv) 1980-01-14
CH631686A5 (en) 1982-08-31
SE7607957L (sv) 1978-01-13

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Legal Events

Date Code Title Description
MKEX Expiry