IT1017016B - Processo per il trattamento di una sospensione - Google Patents

Processo per il trattamento di una sospensione

Info

Publication number
IT1017016B
IT1017016B IT23990/74A IT2399074A IT1017016B IT 1017016 B IT1017016 B IT 1017016B IT 23990/74 A IT23990/74 A IT 23990/74A IT 2399074 A IT2399074 A IT 2399074A IT 1017016 B IT1017016 B IT 1017016B
Authority
IT
Italy
Prior art keywords
suspension
treatment
Prior art date
Application number
IT23990/74A
Other languages
English (en)
Italian (it)
Original Assignee
Ebara Infilco
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
Priority claimed from JP4077974A external-priority patent/JPS5244753B2/ja
Priority claimed from JP4078074A external-priority patent/JPS5215471B2/ja
Application filed by Ebara Infilco filed Critical Ebara Infilco
Application granted granted Critical
Publication of IT1017016B publication Critical patent/IT1017016B/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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic 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
    • B01D21/0018—Separation of suspended solid particles from liquids by sedimentation provided with a pump mounted in or on a settling tank
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
IT23990/74A 1974-04-10 1974-06-14 Processo per il trattamento di una sospensione IT1017016B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4077974A JPS5244753B2 (US20100223739A1-20100909-C00025.png) 1974-04-10 1974-04-10
JP4078074A JPS5215471B2 (US20100223739A1-20100909-C00025.png) 1974-04-10 1974-04-10

Publications (1)

Publication Number Publication Date
IT1017016B true IT1017016B (it) 1977-07-20

Family

ID=26380295

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23990/74A IT1017016B (it) 1974-04-10 1974-06-14 Processo per il trattamento di una sospensione

Country Status (10)

Country Link
US (1) US4046683A (US20100223739A1-20100909-C00025.png)
CA (1) CA1039865A (US20100223739A1-20100909-C00025.png)
CH (1) CH604839A5 (US20100223739A1-20100909-C00025.png)
DE (1) DE2428929B2 (US20100223739A1-20100909-C00025.png)
ES (1) ES427238A1 (US20100223739A1-20100909-C00025.png)
FR (1) FR2267141B1 (US20100223739A1-20100909-C00025.png)
GB (1) GB1478345A (US20100223739A1-20100909-C00025.png)
HU (1) HU178514B (US20100223739A1-20100909-C00025.png)
IT (1) IT1017016B (US20100223739A1-20100909-C00025.png)
NL (1) NL7407986A (US20100223739A1-20100909-C00025.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363354A1 (fr) * 1976-09-03 1978-03-31 Elf Aquitaine Traitement des boues residuelles de forages du sol
DE2721298C3 (de) * 1977-05-12 1979-10-25 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Reinigen phosphathaltiger Abwasser
NL187312C (nl) * 1978-05-18 1991-08-16 Dhv Raadgevend Ing Werkwijze voor het defosfateren van water.
NL7905111A (nl) * 1979-06-30 1981-01-05 Stamicarbon Werkwijze voor het chemisch verwijderen van fosfor- verbindingen uit afvalwater en werkwijze voor het zuiveren van afvalwater.
US4382864A (en) * 1980-08-08 1983-05-10 Kurita Water Industries Ltd. Process for dewatering sludges
US4507206A (en) * 1982-07-19 1985-03-26 Hughes Geoffrey F Method for restoring and maintaining eutrophied natural bodies of waters
IT1184932B (it) * 1985-03-27 1987-10-28 Luigi Verde Procedimento perfezionato per la depurazione delle acque mediante chiariflocculazione
NL8700498A (nl) * 1987-02-27 1988-09-16 Dhv Raadgevend Ing Werkwijze voor de verwijdering van zware metalen uit afvalwater.
BE1004101A3 (nl) * 1990-12-05 1992-09-22 Treat Tech For Sludges N V Afg Werkwijze voor het verwerken van drijfmest tot een vast produkt.
US5302295A (en) * 1992-12-29 1994-04-12 Ywc Technologies Method of sludge removal
EP0728705A3 (en) * 1995-02-22 1997-04-09 Calgon Corp Method of using new polymer compositions with high solid content as flocculating agents
US5993663A (en) * 1998-07-09 1999-11-30 Ona Electro-Erosion, S.A. Liquid filtering system in machine tools
JP5700080B2 (ja) * 2013-07-02 2015-04-15 栗田工業株式会社 カチオン界面活性剤含有排水の処理方法及び処理装置
CA3035940A1 (en) * 2016-09-26 2018-03-29 Heritage Research Group, Llc Treatment of sludges and flocculants using insoluble mineral colloidal suspensions

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171800A (en) * 1962-10-23 1965-03-02 Gen Services Company Process for removing iron and manganese from water
US3403096A (en) * 1963-10-02 1968-09-24 Ceskoslovenska Akademie Ved Method and device for separation of a suspension
US3388060A (en) * 1964-07-29 1968-06-11 Parsons Brinckerhoff Quade & D Process and composition for purification of water supplies and aqueous wastes
US3350302A (en) * 1964-09-16 1967-10-31 Nikex Nehezipari Kulkere Clarification of surface waters
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3481868A (en) * 1967-10-31 1969-12-02 Pall Corp Water clarifier and water clarification method
JPS4626272Y1 (US20100223739A1-20100909-C00025.png) * 1968-08-26 1971-09-09
US3579443A (en) * 1969-07-31 1971-05-18 Russell J Horst Formation of dense precipitates
US3637491A (en) * 1969-11-03 1972-01-25 Monsanto Co Clarification of water
US3660284A (en) * 1970-04-09 1972-05-02 Kreske Walter J Method for water and wastewater treatment
US3642619A (en) * 1970-08-31 1972-02-15 Calgon Corp Conditioning sewage waste sludges for dewatering
CA962386A (en) * 1971-04-13 1975-02-04 Canadair Limited Liquid treatment plant and process particularly for waste water

Also Published As

Publication number Publication date
AU6960374A (en) 1975-12-04
NL7407986A (nl) 1975-10-14
DE2428929A1 (de) 1975-10-23
ES427238A1 (es) 1976-09-16
US4046683A (en) 1977-09-06
GB1478345A (en) 1977-06-29
FR2267141A1 (US20100223739A1-20100909-C00025.png) 1975-11-07
CA1039865A (en) 1978-10-03
CH604839A5 (US20100223739A1-20100909-C00025.png) 1978-09-15
DE2428929B2 (de) 1980-03-27
FR2267141B1 (US20100223739A1-20100909-C00025.png) 1980-09-12
HU178514B (en) 1982-05-28

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