ZA716021B - Treatment of aqueous sludges - Google Patents

Treatment of aqueous sludges

Info

Publication number
ZA716021B
ZA716021B ZA716021A ZA716021A ZA716021B ZA 716021 B ZA716021 B ZA 716021B ZA 716021 A ZA716021 A ZA 716021A ZA 716021 A ZA716021 A ZA 716021A ZA 716021 B ZA716021 B ZA 716021B
Authority
ZA
South Africa
Prior art keywords
treatment
aqueous sludges
sludges
aqueous
Prior art date
Application number
ZA716021A
Other languages
English (en)
Inventor
F Keith
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of ZA716021B publication Critical patent/ZA716021B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C02F11/20—Treatment of sludge; Devices therefor by thermal conditioning by freezing

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Sludge (AREA)
ZA716021A 1970-09-25 1971-09-08 Treatment of aqueous sludges ZA716021B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7542170A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
ZA716021B true ZA716021B (en) 1972-05-31

Family

ID=22125630

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA716021A ZA716021B (en) 1970-09-25 1971-09-08 Treatment of aqueous sludges

Country Status (10)

Country Link
US (1) US3677405A (it)
AR (1) AR194204A1 (it)
BR (1) BR7106271D0 (it)
CA (1) CA932648A (it)
DE (1) DE2147421A1 (it)
FR (1) FR2116366B2 (it)
GB (1) GB1314748A (it)
IT (1) IT965009B (it)
SE (1) SE383609B (it)
ZA (1) ZA716021B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855124A (en) * 1971-11-22 1974-12-17 Gen Electric Process and apparatus for the purification of an aqueous waste stream from a silicone-polymer producing plant
GB1397332A (en) * 1972-02-11 1975-06-11 Atomic Energy Authority Uk Method and apparatus for the desalination of saline water
US4014787A (en) * 1974-01-02 1977-03-29 Systems Engineering & Manufacturing Corporation Wastewater treatment
DE2422208C3 (de) * 1974-05-08 1984-08-09 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach Verfahren und Vorrichtung zum Entwässern von schlammartigen Gütern
US4080289A (en) * 1975-02-28 1978-03-21 Hitachi, Ltd. And Hitachi Plant Engineering And Construction Co., Ltd. Apparatus for treating waste water or solution
US4276176A (en) * 1976-07-08 1981-06-30 Systems Engineering & Manufacturing Corp. Water purification system
US5833970A (en) * 1977-01-24 1998-11-10 Cox; James P. Deodorant material and deodorizing method
US4176057A (en) * 1977-06-24 1979-11-27 El Paso Environmental Systems, Inc. Method and apparatus for recovering liquid and solid constituents of water solutions containing sparingly soluble solids
US4572785A (en) * 1984-03-29 1986-02-25 Melvin Braaten Water purifier unit
WO1988007400A1 (en) * 1987-03-23 1988-10-06 Ceramics Process Systems Corporation System for centrifugation and for classification of particulate materials
US4781671A (en) * 1987-03-23 1988-11-01 Ceramics Process Systems Corporation System for classification of particulate materials
US5614107A (en) * 1995-10-13 1997-03-25 Enviro-Tech-2000, Inc. Method of freeze drying sewage sludge
US5876596A (en) * 1997-03-14 1999-03-02 Coleman Sudol, Llp Apparatus for treating water
US6409788B1 (en) 1998-01-23 2002-06-25 Crystal Peak Farms Methods for producing fertilizers and feed supplements from agricultural and industrial wastes
US6508078B2 (en) 2000-10-26 2003-01-21 Crystal Peak Farms Separation of purified water and nutrients from agricultural and farm wastes
US6846422B2 (en) * 2002-04-17 2005-01-25 K2M Mobile Treatment Services, Inc. Sludge stripping process and system
US6921486B2 (en) * 2002-11-14 2005-07-26 Stephen Hough Waste activated sludge anaerobic contact waste stream treatment process
DE20302516U1 (de) * 2003-02-15 2003-12-11 Hamann Ag Anlage zur Entfernung und Deaktivierung von Organismen im Ballastwasser
JP5183068B2 (ja) * 2003-12-22 2013-04-17 フィンレイ，ウォーレン，エイチ 大気噴出凍結乾燥法による粉末形成
US8002993B2 (en) * 2007-05-30 2011-08-23 Maximilian Gold Bring your own water treatment system
KR101692162B1 (ko) 2015-08-10 2017-01-02 두산중공업 주식회사 고속 침전조 및 이를 포함하는 수처리 장치
DE102019131391A1 (de) * 2019-11-21 2021-05-27 Intervalve Research and Development GmbH Verfahren zur Klärschlammaufbereitung sowie Klärschlammanlage
WO2022104274A1 (en) * 2020-11-16 2022-05-19 Sublime Stericeuticals Corporation Continuous throughput lyophilizer/powder filler within a sterile boundary
CN112979020B (zh) * 2021-02-24 2022-10-28 安徽同方工程咨询有限公司 水利工程污泥废水处理装置及工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764390A (en) * 1926-11-19 1930-06-17 Laval Separator Co De Process of recovering grease from garbage
US3350297A (en) * 1964-03-11 1967-10-31 Exxon Research Engineering Co Staged centrifugation of wax from a countercurrent extraction process
US3350296A (en) * 1961-08-01 1967-10-31 Exxon Research Engineering Co Wax separation by countercurrent contact with an immiscible coolant
US3297532A (en) * 1962-04-19 1967-01-10 Internat Equipment Company Centrifugation method
US3248323A (en) * 1964-11-16 1966-04-26 Dorr Oliver Inc Waste treatment with anaerobic digestion
US3577341A (en) * 1968-10-18 1971-05-04 Pennwalt Corp Water treatment

Also Published As

Publication number Publication date
US3677405A (en) 1972-07-18
BR7106271D0 (pt) 1973-04-19
FR2116366B2 (it) 1973-06-29
FR2116366A2 (it) 1972-07-13
DE2147421A1 (de) 1972-03-30
IT965009B (it) 1974-01-31
SE383609B (sv) 1976-03-22
AR194204A1 (es) 1973-06-29
GB1314748A (en) 1973-04-26
CA932648A (en) 1973-08-28

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