FR1501912A - Procédé applicable notamment à la clarification des eaux ehargees d'impuretés - Google Patents

Procédé applicable notamment à la clarification des eaux ehargees d'impuretés

Info

Publication number
FR1501912A
FR1501912A FR78004A FR78004A FR1501912A FR 1501912 A FR1501912 A FR 1501912A FR 78004 A FR78004 A FR 78004A FR 78004 A FR78004 A FR 78004A FR 1501912 A FR1501912 A FR 1501912A
Authority
FR
France
Prior art keywords
clarification
impurities
process applicable
water laden
laden
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
FR78004A
Other languages
English (en)
Inventor
Cyril Gomella
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.)
POUR LE TRAITEMENT ET L UTILIS
Original Assignee
POUR LE TRAITEMENT ET L UTILIS
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 POUR LE TRAITEMENT ET L UTILIS filed Critical POUR LE TRAITEMENT ET L UTILIS
Priority to FR78004A priority Critical patent/FR1501912A/fr
Priority to BE702558D priority patent/BE702558A/xx
Priority to DE1642878A priority patent/DE1642878C3/de
Priority to ES344259A priority patent/ES344259A1/es
Priority to GB38706/67A priority patent/GB1200364A/en
Priority to IT52909/67A priority patent/IT1009006B/it
Priority to IL28626A priority patent/IL28626A/en
Priority to LU54479D priority patent/LU54479A1/xx
Priority to NL6713173A priority patent/NL6713173A/xx
Application granted granted Critical
Publication of FR1501912A publication Critical patent/FR1501912A/fr
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
    • C02F1/5281—Installations for water purification using chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/02—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor with moving adsorbents
    • 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
    • B01D21/01—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
    • 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
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/36—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed fluidised during the filtration
    • 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
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4678—Regenerating the filtering material in the filter by moving the filtering element using free vortex flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2215/00—Separating processes involving the treatment of liquids with adsorbents
    • B01D2215/02—Separating processes involving the treatment of liquids with adsorbents with moving adsorbents
    • B01D2215/021—Physically moving or fluidising the adsorbent beads or particles or slurry, excluding the movement of the entire columns
FR78004A 1966-09-28 1966-09-28 Procédé applicable notamment à la clarification des eaux ehargees d'impuretés Expired FR1501912A (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR78004A FR1501912A (fr) 1966-09-28 1966-09-28 Procédé applicable notamment à la clarification des eaux ehargees d'impuretés
BE702558D BE702558A (fr) 1966-09-28 1967-08-11
DE1642878A DE1642878C3 (de) 1966-09-28 1967-08-17 Verfahren zur Klärung einer Flüssigkeit mit darin schwebenden Verunreinigungen
ES344259A ES344259A1 (es) 1966-09-28 1967-08-19 Un procedimiento para la clarificacion de liquidos cargadosde impurezas en suspension.
GB38706/67A GB1200364A (en) 1966-09-28 1967-08-22 Process for clarifying contaminated liquids
IT52909/67A IT1009006B (it) 1966-09-28 1967-09-02 Procedimento per la chiarificazio ne di acque ed altri liquidi cari chi di impurezze
IL28626A IL28626A (en) 1966-09-28 1967-09-12 Process and apparatus for clarifying contaminated liquids
LU54479D LU54479A1 (fr) 1966-09-28 1967-09-15
NL6713173A NL6713173A (fr) 1966-09-28 1967-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR78004A FR1501912A (fr) 1966-09-28 1966-09-28 Procédé applicable notamment à la clarification des eaux ehargees d'impuretés

Publications (1)

Publication Number Publication Date
FR1501912A true FR1501912A (fr) 1967-11-18

Family

ID=8618043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78004A Expired FR1501912A (fr) 1966-09-28 1966-09-28 Procédé applicable notamment à la clarification des eaux ehargees d'impuretés

Country Status (9)

Country Link
BE (1) BE702558A (fr)
DE (1) DE1642878C3 (fr)
ES (1) ES344259A1 (fr)
FR (1) FR1501912A (fr)
GB (1) GB1200364A (fr)
IL (1) IL28626A (fr)
IT (1) IT1009006B (fr)
LU (1) LU54479A1 (fr)
NL (1) NL6713173A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477427A1 (fr) * 1980-03-10 1981-09-11 Tech Entreprises Chimiques Soc Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables
FR2509998A1 (fr) * 1981-07-27 1983-01-28 Hydroprojekt Dispositif pour la formation et la separation simultanees d'une suspension
US4389317A (en) * 1978-05-18 1983-06-21 Dhv Raadgevend Ingenieursbureau Bv Process for chemical reduction of the phosphate content of water
FR2520631A1 (fr) * 1982-02-01 1983-08-05 Gozal David Procede pour floculer des particules microscopiques en suspension dans un liquide et application a la collecte des microalgues phytoplanctoniques et du zooplancton en suspension dans l'eau
EP0162783A2 (fr) * 1984-05-23 1985-11-27 MORNEX Limited Procédé pour le traitement et l'épuration des eaux, par floculation en lit fluidisé des particules en suspension
WO1989000976A1 (fr) * 1987-07-31 1989-02-09 Purewater Sciences International, Inc. Procede et appareil simplifies de purification
ES2049627A2 (es) * 1992-01-21 1994-04-16 Riotinto Tecnicas Y Servicios Instalacion clarificadora de liquidos que contienen solidos en suspension.
US5730864A (en) * 1994-05-02 1998-03-24 Delsalle; Francoise Installation for treating an untreated flow by simple sedimentation after ballasting with fine sand

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49114260A (fr) * 1973-03-05 1974-10-31
SE429128B (sv) * 1976-11-29 1983-08-15 Nordstjernan Rederi Ab Forfarande for separering av fororeningar i vattensuspensioner eller -emulsioner
NL9002056A (nl) * 1990-09-18 1992-04-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van fluoride uit afvalwater.
EP0585318B1 (fr) * 1991-05-29 1996-03-13 HOEFER, Dawn Annette Procede et appareil de traitement par lots
EP0653951A1 (fr) * 1992-08-07 1995-05-24 Akzo Nobel N.V. Procede et appareil d'elimination des depots d'un melange

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389317A (en) * 1978-05-18 1983-06-21 Dhv Raadgevend Ingenieursbureau Bv Process for chemical reduction of the phosphate content of water
FR2477427A1 (fr) * 1980-03-10 1981-09-11 Tech Entreprises Chimiques Soc Procede ameliore de separation par filtration de phases solide et liquide difficilement filtrables
FR2509998A1 (fr) * 1981-07-27 1983-01-28 Hydroprojekt Dispositif pour la formation et la separation simultanees d'une suspension
FR2520631A1 (fr) * 1982-02-01 1983-08-05 Gozal David Procede pour floculer des particules microscopiques en suspension dans un liquide et application a la collecte des microalgues phytoplanctoniques et du zooplancton en suspension dans l'eau
EP0085629A1 (fr) * 1982-02-01 1983-08-10 Gozal, David Procédé pour floculer des particules microscopiques en suspension dans un liquide et applications à la collecte des microalgues phytoplanctoniques et du zooplancton et à l'épuration d'eaux usées
EP0162783A2 (fr) * 1984-05-23 1985-11-27 MORNEX Limited Procédé pour le traitement et l'épuration des eaux, par floculation en lit fluidisé des particules en suspension
EP0162783A3 (en) * 1984-05-23 1988-07-13 Mornex Limited Method of treating water by fluidized bed floculation of suspended matter
WO1989000976A1 (fr) * 1987-07-31 1989-02-09 Purewater Sciences International, Inc. Procede et appareil simplifies de purification
ES2049627A2 (es) * 1992-01-21 1994-04-16 Riotinto Tecnicas Y Servicios Instalacion clarificadora de liquidos que contienen solidos en suspension.
US5730864A (en) * 1994-05-02 1998-03-24 Delsalle; Francoise Installation for treating an untreated flow by simple sedimentation after ballasting with fine sand

Also Published As

Publication number Publication date
DE1642878C3 (de) 1979-03-29
GB1200364A (en) 1970-07-29
BE702558A (fr) 1968-01-15
NL6713173A (fr) 1968-03-29
IL28626A (en) 1971-08-25
IT1009006B (it) 1976-12-10
LU54479A1 (fr) 1967-11-15
DE1642878B2 (de) 1978-06-01
ES344259A1 (es) 1968-09-16
DE1642878A1 (de) 1971-04-29

Similar Documents

Publication Publication Date Title
CH493436A (fr) Procédé d'épuration d'eaux résiduaires
FR1443224A (fr) Procédé perfectionné pour améliorer l'écoulement et le démoulage des polyuréthanes
FR1501912A (fr) Procédé applicable notamment à la clarification des eaux ehargees d'impuretés
FR1417388A (fr) Purification de l'acide chlorhydrique
CH417564A (fr) Procédé de purification de l'acide téréphtalique
FR1478523A (fr) Procédé de purification de l'acide ellagique
FR1515778A (fr) Procédé de purification de l'acide téréphtalique
FR1466681A (fr) Procédé de purification de l'acide malique
FR1464175A (fr) Procédé de purification de l'acide téréphtalique
FR1509607A (fr) Procédé de purification de l'acide phosphorique
FR95292E (fr) Procédé de purification de l'acide téréphtalique.
FR1498542A (fr) Perfectionnements à l'épuration des solutions d'aluminate de sodium
FR1537218A (fr) Procédé de séparation de l'hafnium contenu dans du zirconium
FR1390078A (fr) Procédé d'épuration d'eaux usées
FR1541273A (fr) Procédé de traitement des substances inaltérées de la synthèse de l'urée
FR1410200A (fr) Procédé et installation pour la séparation de suspensions dans l'épuration des eaux
FR1362115A (fr) Perfectionnement à l'épuration des eaux
FR1358224A (fr) Procédé d'épuration d'eaux usées et résiduaires
FR1504760A (fr) Procédé d'épuration des bauxites contenant des impuretés sulfurées
FR1533784A (fr) Procédé de purification de l'hexaméthylènediamine
FR1426901A (fr) Procédé de purification de l'acide téréphtalique
FR1485245A (fr) Procédé de purification d'acide p-aminométhyl-benzoïque
FR1523562A (fr) Perfectionnements au procédé de purification de l'acrylonitrile
FR1540707A (fr) Procédé d'épuration de graphite
FR1544511A (fr) Procédé de purification de l'adiponitrile