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IT1021641B - Prodotti flocculanti per la chiarificazione dell acqua - Google Patents

Prodotti flocculanti per la chiarificazione dell acqua

Info

Publication number
IT1021641B
IT1021641B IT52944/74A IT5294474A IT1021641B IT 1021641 B IT1021641 B IT 1021641B IT 52944/74 A IT52944/74 A IT 52944/74A IT 5294474 A IT5294474 A IT 5294474A IT 1021641 B IT1021641 B IT 1021641B
Authority
IT
Italy
Prior art keywords
water clarification
flocculating
products
flocculating products
clarification
Prior art date
Application number
IT52944/74A
Other languages
English (en)
Original Assignee
Roy Clarence H
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 Roy Clarence H filed Critical Roy Clarence H
Application granted granted Critical
Publication of IT1021641B publication Critical patent/IT1021641B/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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • 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
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
IT52944/74A 1973-09-07 1974-09-09 Prodotti flocculanti per la chiarificazione dell acqua IT1021641B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00395283A US3839202A (en) 1973-09-07 1973-09-07 Flocculant product

Publications (1)

Publication Number Publication Date
IT1021641B true IT1021641B (it) 1978-02-20

Family

ID=23562408

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52944/74A IT1021641B (it) 1973-09-07 1974-09-09 Prodotti flocculanti per la chiarificazione dell acqua

Country Status (7)

Country Link
US (1) US3839202A (it)
JP (1) JPS5057981A (it)
CA (1) CA1020040A (it)
DE (1) DE2442838A1 (it)
FR (1) FR2243008B3 (it)
GB (1) GB1461334A (it)
IT (1) IT1021641B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3985651A (en) * 1974-05-20 1976-10-12 Swift And Company Limited Method of treating wastewater with flowable flocculants
US4010135A (en) * 1975-09-03 1977-03-01 Chemed Corporation Composition and method for dispersing high molecular weight flocculant polymers in water
FR2486950B1 (fr) * 1980-07-15 1985-09-13 Inst Francais Du Petrole Suspensions stables de polymeres hydrosolubles et leur preparation
EP0115096A1 (en) * 1982-12-23 1984-08-08 THE PROCTER & GAMBLE COMPANY Particle retaining means for bleach cake in passive dosing dispenser
EP0114428A1 (en) * 1982-12-23 1984-08-01 THE PROCTER & GAMBLE COMPANY Article and method for maintaining more even concentrations of bleach in a passive dosing dispenser
GB8618339D0 (en) * 1986-07-28 1986-09-03 Allied Colloids Ltd Flocculation of aqueous suspensions
US5023012A (en) * 1988-10-04 1991-06-11 Pieter Walter William Buchan Purification of water
GB9402717D0 (en) * 1994-02-11 1994-04-06 Allied Colloids Ltd Solid polymeric products and their use
DE4421522A1 (de) * 1994-06-20 1995-12-21 Passavant Werke Verfahren zum Nachbehandeln von in einem Abscheider vorgereinigten Abwässern
GB9414302D0 (en) * 1994-07-15 1994-09-07 Allied Colloids Ltd Irrigation process
US5779913B1 (en) * 1996-08-01 2000-02-01 Fountainhead Technologies Inc Water purifier for a spa
US6039875A (en) * 1997-11-17 2000-03-21 Interbio, Inc. Composition and method for removing suspended solids from wastewater
US6749748B1 (en) * 2001-12-28 2004-06-15 Vanson Halosource, Inc. Methods for reducing the amount of contaminants in water
US7146659B2 (en) 2002-08-02 2006-12-12 Mattson Jr Roy W Hydromassage antimicrobial whirlpool bathtub
US6760931B1 (en) 2002-08-02 2004-07-13 Roy W. Mattson, Jr. Non-electric sanitation water vessel system
AU2002951406A0 (en) * 2002-09-04 2002-09-26 John D'emilio An apparatus and method for delivery of a flocculant to a liquid stream
US20060180551A1 (en) * 2003-06-13 2006-08-17 Beckman Richard C Iii Polyacrylamide water clarifier
US7157010B1 (en) * 2004-02-18 2007-01-02 Civil & Environmental Consultants, Inc. Polymeric flocculant infused silt fence
US8178596B2 (en) * 2005-02-22 2012-05-15 Roos Richard C Polyacrylamide delivery product
CA2634672C (en) 2008-06-09 2013-03-12 Jerry Hanna Water reaction tank
CA2878795C (en) * 2011-01-17 2015-09-22 Clearflow Enviro Systems Group Inc. Composition and system for flocculating or settling solids from liquids and methods for using same
US9249039B1 (en) * 2015-01-27 2016-02-02 Aicardo Roa-Espinosa Water separation from sludge
US10513450B2 (en) * 2016-06-23 2019-12-24 Colgate-Palmolive Company Wastewater filtration system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369057A (en) * 1941-09-26 1945-02-06 Du Pont Process for treating acrylic resins
DE1282643B (de) * 1963-11-15 1968-11-14 Basf Ag Verfahren zur Reinigung von Acrylsaeureamid
US3412060A (en) * 1965-12-13 1968-11-19 Union Oil Co Method of preparing aqueous solutions of acrylamide polymers with dimethyl sulfoxide
US3474055A (en) * 1966-11-10 1969-10-21 Sun Oil Co Hot melt adhesive containing a high melting polyhydroxy compound
GB1413301A (en) * 1972-03-13 1975-11-12 Allied Colloids Ltd Polysaccharide ethers and their use as flocculants

Also Published As

Publication number Publication date
FR2243008B3 (it) 1977-06-17
CA1020040A (en) 1977-11-01
FR2243008A1 (it) 1975-04-04
GB1461334A (en) 1977-01-13
JPS5057981A (it) 1975-05-20
US3839202A (en) 1974-10-01
DE2442838A1 (de) 1975-03-13

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