IT980737B - Procedimento ed apparecchio per il condizionamento chimico dell acqua - Google Patents

Procedimento ed apparecchio per il condizionamento chimico dell acqua

Info

Publication number
IT980737B
IT980737B IT67936/73A IT6793673A IT980737B IT 980737 B IT980737 B IT 980737B IT 67936/73 A IT67936/73 A IT 67936/73A IT 6793673 A IT6793673 A IT 6793673A IT 980737 B IT980737 B IT 980737B
Authority
IT
Italy
Prior art keywords
procedure
water
chemical conditioning
conditioning
chemical
Prior art date
Application number
IT67936/73A
Other languages
English (en)
Inventor
Mohamad Ali Arafien Soleman
A Graveland
Wouter L Geerligs
Original Assignee
Dwars Ing Bureau
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 Dwars Ing Bureau filed Critical Dwars Ing Bureau
Application granted granted Critical
Publication of IT980737B publication Critical patent/IT980737B/it

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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/02—Softening water by precipitation of the hardness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT67936/73A 1972-04-04 1973-04-02 Procedimento ed apparecchio per il condizionamento chimico dell acqua IT980737B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7204477,A NL153501C (nl) 1972-04-04 1972-04-04 Werkwijze en inrichting voor het chemisch ontharden van water met de kristallisatiemethode.

Publications (1)

Publication Number Publication Date
IT980737B true IT980737B (it) 1974-10-10

Family

ID=19815768

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67936/73A IT980737B (it) 1972-04-04 1973-04-02 Procedimento ed apparecchio per il condizionamento chimico dell acqua

Country Status (10)

Country Link
US (1) US3869381A (it)
JP (1) JPS526808B2 (it)
BE (1) BE797387A (it)
CH (1) CH557303A (it)
DE (1) DE2316483C3 (it)
FR (1) FR2179046B1 (it)
GB (1) GB1405719A (it)
IT (1) IT980737B (it)
LU (1) LU67665A1 (it)
NL (1) NL153501C (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618555B2 (it) * 1974-06-13 1981-04-30
NO752410L (it) * 1974-07-10 1976-01-13 Uddeholms Ab
JPS5147911A (it) * 1974-10-24 1976-04-24 Kagaku Gijutsucho Mukizai
JPS5618556B2 (it) * 1974-10-24 1981-04-30
US4608168A (en) * 1981-06-17 1986-08-26 Blue Circle Projects (Proprietary) Ltd. Distribution filter nozzles and filters incorporating same
US4670150A (en) * 1983-05-27 1987-06-02 Neptune Microfloc, Incorporated Cross-flow microfiltration lime softener
NZ209789A (en) * 1983-10-17 1987-03-06 Austgen Biojet Int Fluidised bed waste water treatment reactor;external access to individual fluidising pipes
FR2557558B1 (fr) * 1984-01-02 1986-05-23 Degremont Sa Filtre immerge a remplissage de materiau granulaire
FR2568489B1 (fr) * 1984-07-31 1990-03-23 Alsthom Atlantique Procede de clarification a deux etages pour liquide charge de matieres solides
FR2568564A1 (fr) * 1984-07-31 1986-02-07 Alsthom Atlantique Procede de clarification a lit de boue pour liquide charge de matieres solides
DE3545020A1 (de) * 1985-09-28 1987-06-25 Eppler Alwin Verfahren zur biologischen denitrifizierung von wasser und vorrichtung zur durchfuehrung dieses verfahrens
NL8700498A (nl) * 1987-02-27 1988-09-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
FR2656295B1 (fr) * 1989-12-22 1992-04-24 Omnium Traitement Valorisa Dispositif pour l'adoucissement de l'eau par decarbonatation.
US5620607A (en) * 1995-05-30 1997-04-15 Bowie, Jr.; James E. Filtering fluidized bed reactor
EP1121330A4 (en) * 1998-06-09 2003-08-27 Noyes Tipton L L C WASTE WATER TREATMENT DEVICE
AU2001249574A1 (en) 2000-03-29 2001-10-08 Ecokasa Incorporated Nitrogen reduction wastewater treatment system
US8088283B2 (en) * 2009-05-29 2012-01-03 Battelle Memorial Institute Continuous batch reactor, system, and process for treatment of metal-contaminated fluids
US20120137492A1 (en) * 2010-12-03 2012-06-07 John Kossik Calcium Hydroxide Mixing Device
US10864465B2 (en) * 2016-03-18 2020-12-15 Schreiber, Llc Methods for cleaning filtration system media
MX2020001712A (es) 2017-08-15 2020-07-13 Unilever Ip Holdings B V Aparato y metodo para filtrar liquido acuoso.
US10913667B2 (en) * 2017-12-08 2021-02-09 Westech Engineering, Inc. Multi-media clarification systems and methods
US11220445B2 (en) 2020-03-27 2022-01-11 Sergey Lobanov Process and apparatus for sized nutrient recovery from wastewater by elutriation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1846419A (en) * 1927-11-28 1932-02-23 Ward Love Pump Corp Automatic water softener
US1867572A (en) * 1929-02-16 1932-07-19 John A Johnson Apparatus for regenerating water softening materials
DE814278C (de) * 1950-02-10 1951-09-20 Karl Dipl-Ing Morawe Vorrichtung zur Enthaertung von Wasser und aehnlichen Loesungen
US2674118A (en) * 1952-07-09 1954-04-06 Julius C Westmoreland Gas viscosity responsive apparatus
GB730609A (en) * 1952-11-05 1955-05-25 Steinmueller Gmbh L & C An improved method of and apparatus for carrying out mixing, precipitating and additive reactions
US3141000A (en) * 1959-07-14 1964-07-14 Petrolite Corp Apparatus for creating uniform streams in flow passages
US3481868A (en) * 1967-10-31 1969-12-02 Pall Corp Water clarifier and water clarification method
US3740330A (en) * 1971-06-21 1973-06-19 Sybron Corp Process for the volume reduction of sludge formed in the softening ofwater

Also Published As

Publication number Publication date
DE2316483A1 (de) 1973-10-11
CH557303A (de) 1974-12-31
NL153501B (nl) 1977-06-15
DE2316483C3 (de) 1979-10-25
NL153501C (nl) 1982-10-18
NL7204477A (it) 1973-10-08
GB1405719A (en) 1975-09-10
FR2179046B1 (it) 1977-02-04
FR2179046A1 (it) 1973-11-16
LU67665A1 (it) 1973-07-26
DE2316483B2 (de) 1979-03-15
JPS4916246A (it) 1974-02-13
US3869381A (en) 1975-03-04
BE797387A (nl) 1973-09-27
JPS526808B2 (it) 1977-02-25

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