IT1084792B - Apaprecchio addensatore di fango e relativo processo - Google Patents

Apaprecchio addensatore di fango e relativo processo

Info

Publication number
IT1084792B
IT1084792B IT28169/77A IT2816977A IT1084792B IT 1084792 B IT1084792 B IT 1084792B IT 28169/77 A IT28169/77 A IT 28169/77A IT 2816977 A IT2816977 A IT 2816977A IT 1084792 B IT1084792 B IT 1084792B
Authority
IT
Italy
Prior art keywords
related process
sludge thickener
thickener
sludge
Prior art date
Application number
IT28169/77A
Other languages
English (en)
Original Assignee
Envirotech Corp
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 Envirotech Corp filed Critical Envirotech Corp
Application granted granted Critical
Publication of IT1084792B publication Critical patent/IT1084792B/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
    • 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
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B01D21/14—Settling tanks with multiple outlets for the separated liquids with moving scrapers with rotating scrapers
    • 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
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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
    • B01D21/28—Mechanical auxiliary equipment for acceleration of sedimentation, e.g. by vibrators or the like
    • B01D21/286—Means for gentle agitation for enhancing flocculation
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation

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)
  • Treatment Of Sludge (AREA)
  • Removal Of Floating Material (AREA)
  • Physical Water Treatments (AREA)
IT28169/77A 1976-09-30 1977-09-30 Apaprecchio addensatore di fango e relativo processo IT1084792B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/728,480 US4082671A (en) 1976-09-30 1976-09-30 Sludge thickening apparatus

Publications (1)

Publication Number Publication Date
IT1084792B true IT1084792B (it) 1985-05-28

Family

ID=24927038

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28169/77A IT1084792B (it) 1976-09-30 1977-09-30 Apaprecchio addensatore di fango e relativo processo

Country Status (12)

Country Link
US (1) US4082671A (it)
JP (1) JPS5343946A (it)
AU (1) AU509937B2 (it)
BE (1) BE859248A (it)
DE (1) DE2743956A1 (it)
ES (1) ES462826A1 (it)
FR (1) FR2366228A1 (it)
GB (1) GB1592609A (it)
IT (1) IT1084792B (it)
NL (1) NL7710581A (it)
NZ (1) NZ185228A (it)
ZA (1) ZA775733B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173534A (en) * 1976-09-30 1979-11-06 Envirotech Corporation Sludge thickening apparatus and process
US4271027A (en) * 1976-09-30 1981-06-02 Envirotech Corporation Sewage treatment system and process
US4304666A (en) * 1979-04-27 1981-12-08 Envirotech Corporation Geothermal brine treatment
ZA813723B (en) * 1980-06-05 1982-06-30 Mallinckrodt Inc Process for the purification of p-aminophenol
US4452699A (en) * 1981-05-07 1984-06-05 Shinryo Air Conditioning Co., Ltd. Method of improving the SVI of mixed liquor in aeration tank
FR2506287A1 (fr) * 1981-05-25 1982-11-26 Air Liquide Procede et installation de traitement des boues issues d'une epuration d'eaux usees
FI65716C (fi) * 1982-11-16 1984-07-10 Outokumpu Oy Anlaeggning foer avledning av skum fraon bassaengen till en fltationscell
FR2596293B1 (fr) * 1986-03-26 1990-09-07 Omnium Traitement Valorisa Appareil de separation par flottation
JPH04126503A (ja) * 1990-05-25 1992-04-27 Kazuji Fukunaga 凝集方法および凝集装置
US5846413A (en) * 1996-04-26 1998-12-08 Lenox Institute Of Water Technology, Inc. Three zone dissolved air flotation clarifier with improved efficiency
US6174434B1 (en) 1996-04-26 2001-01-16 The Lenox Institute Of Water Technology, Inc. Three zone dissolved air floatation clarifier with fixed lamellae and improved paddle-and-ramp sludge removal system
AUPS119202A0 (en) * 2002-03-19 2002-04-18 Outokumpu Oyj Pulp stabilisation apparatus for a thickener
CA2380797A1 (fr) * 2002-04-09 2003-10-09 Institut National De La Recherche Scientifique Methode de traitement du lisier
CA2734811C (en) 2011-03-29 2012-11-20 Imperial Oil Resources Limited Feedwell system for a separation vessel
CN102153263B (zh) * 2011-04-27 2012-08-29 安徽南风环境工程技术有限公司 一种污泥浓缩脱水系统及其脱水方法
CN102424510A (zh) * 2011-10-21 2012-04-25 无锡海拓环保装备科技有限公司 一种污泥浓缩气浮装置
WO2014027122A1 (es) 2012-08-16 2014-02-20 Acciona Agua, S.A.U. Sistema y método de tratamiento de aguas
JP6292612B2 (ja) * 2014-03-07 2018-03-14 日本ソリッド株式会社 河川水の清澄化方法
JP2018187584A (ja) * 2017-05-10 2018-11-29 伊万里市 スラリー濃縮装置
CN109336356B (zh) * 2018-11-23 2021-10-19 海盈(南京)水处理技术有限公司 一种污泥脱水装置及其污泥的综合处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713026A (en) * 1951-07-21 1955-07-12 Process Engineers Inc Flotator-clarifier
NL177304B (nl) * 1952-04-01 Degussa Werkwijze voor het modificeren van zeolieten.
US2779730A (en) * 1953-04-27 1957-01-29 Process Engineers Inc Sewage treatment
US2772234A (en) * 1953-05-14 1956-11-27 Process Engineers Inc Sludge treatment
BE536491A (it) * 1954-03-15 1900-01-01
US3140259A (en) * 1959-09-14 1964-07-07 Eimco Corp Clarification apparatus
FR1331125A (fr) * 1961-09-01 1963-06-28 Metallgesellschaft Ag Procédé et appareil pour l'épaississement de boues fraîches ou putréfiées, suivi d'une déshydratation mécanique
FR1436915A (fr) * 1964-05-06 1966-04-29 Dorr Oliver Inc Traitement de destruction des matières putrescibles contenues dans les eaux résiduelles
FR1440926A (fr) * 1965-05-13 1966-06-03 Dorr Oliver Inc Traitement et décharge des eaux d'égout
US3642618A (en) * 1968-10-07 1972-02-15 Rene Narcisco Silva Continuous clarification-filtration method
US3495254A (en) * 1969-03-24 1970-02-10 Dorr Oliver Inc Sedimentation apparatus having vertically stacked settling compartments
US3787316A (en) * 1970-01-29 1974-01-22 Fmc Corp Foam flotation concentration of sewage
US3642617A (en) * 1970-01-29 1972-02-15 Fmc Corp Foam flotation concentrator
US3622508A (en) * 1970-08-19 1971-11-23 Komline Sanderson Eng Corp Sludge disposal
DE7308020U (de) * 1973-03-02 1973-10-31 Envirotech Corp Raeumvorrichtung fuer flotationsbecken

Also Published As

Publication number Publication date
GB1592609A (en) 1981-07-08
NL7710581A (nl) 1978-04-03
FR2366228A1 (fr) 1978-04-28
AU2908377A (en) 1979-03-29
NZ185228A (en) 1981-03-16
DE2743956A1 (de) 1978-04-06
JPS5343946A (en) 1978-04-20
FR2366228B1 (it) 1983-10-14
BE859248A (fr) 1978-01-16
ES462826A1 (es) 1978-06-01
AU509937B2 (en) 1980-05-29
US4082671A (en) 1978-04-04
ZA775733B (en) 1978-08-30

Similar Documents

Publication Publication Date Title
IT1084792B (it) Apaprecchio addensatore di fango e relativo processo
BR7702526A (pt) Processo de reducao de fraturas
IT7828063A0 (it) Composizione e processo.
IT1080581B (it) Processo di idroformilazione
BR7704895A (pt) Processo de telomerizacao de dienos
IT1160290B (it) Transistore bipolare e relativo processo di fabbricazione
IT7824772A0 (it) Composizione e processo.
BR7703338A (pt) Processo e ferramenta para aplicacao de fechos prendedore
BR7704375A (pt) Dispositivo e processo de pulverizacao catodica
IT1076754B (it) Processo di idroformilazione ciclico
BR7708302A (pt) Lubrificante de poli-(oxido de alquileno)e processo para sua producao
BR7702269A (pt) Montagem e processo de fixacao
IT1129370B (it) Calcolatore di processo
IT1088591B (it) Processo di depurazione di acque di rifiuto
BR7702849A (pt) Processo de copolimerizacao da acrilonitrila
BR7704239A (pt) Processo e dispositivo para purificacao de um gas
IT1058596B (it) Processo di nichelatura
BR7704321A (pt) Misturas de aclaradores oticos,e processo de aclaramento otico
IT1158444B (it) Processo di idroformilazione
BR7703853A (pt) Aperfeicoamento em processo de colocar um oleoduto ao largo
IT1080379B (it) Processo di decaffeinizzazione
BR7700852A (pt) Aparelho e processo para conversao de combustivel
IT1124782B (it) Processo di ammossidazione
IT1079950B (it) 4-ossocapronitrile e relativo procedimento di produzione
IT7830532A0 (it) Composizione e processo.