DK323386A - Fremgangsmaade til afvanding af vandigt slam. - Google Patents

Fremgangsmaade til afvanding af vandigt slam. Download PDF

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Publication number
DK323386A
DK323386A DK323386A DK323386A DK323386A DK 323386 A DK323386 A DK 323386A DK 323386 A DK323386 A DK 323386A DK 323386 A DK323386 A DK 323386A DK 323386 A DK323386 A DK 323386A
Authority
DK
Denmark
Prior art keywords
procedure
aqueous sludge
draining aqueous
draining
sludge
Prior art date
Application number
DK323386A
Other languages
Danish (da)
English (en)
Other versions
DK323386D0 (da
Inventor
Koo-Heung Chung
Gary Lee Davis
Francis Henry Verhoff
Original Assignee
Miles Lab
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 Miles Lab filed Critical Miles Lab
Publication of DK323386D0 publication Critical patent/DK323386D0/da
Publication of DK323386A publication Critical patent/DK323386A/da

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
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing

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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
DK323386A 1985-07-08 1986-07-07 Fremgangsmaade til afvanding af vandigt slam. DK323386A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/752,824 US4609470A (en) 1985-07-08 1985-07-08 Method of biopolymeric sludge dewatering

Publications (2)

Publication Number Publication Date
DK323386D0 DK323386D0 (da) 1986-07-07
DK323386A true DK323386A (da) 1987-01-09

Family

ID=25028018

Family Applications (1)

Application Number Title Priority Date Filing Date
DK323386A DK323386A (da) 1985-07-08 1986-07-07 Fremgangsmaade til afvanding af vandigt slam.

Country Status (6)

Country Link
US (1) US4609470A (OSRAM)
EP (1) EP0208198B1 (OSRAM)
JP (1) JPS6215000A (OSRAM)
AR (1) AR241604A1 (OSRAM)
DE (1) DE3676892D1 (OSRAM)
DK (1) DK323386A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970001A (en) * 1989-05-05 1990-11-13 W. R. Grace & Co.-Conn. Use of chitosan to improve membrane filter performance
US5269939A (en) * 1992-07-13 1993-12-14 Laurent Edward L Method of solids recovery for use in animal feed or as a fuel utilizing natural flocculents
US5451326A (en) * 1994-05-16 1995-09-19 Nalco Chemical Company Chemical treatment of food processing wastes using dispersion polymers
US6673263B2 (en) * 2001-07-26 2004-01-06 Ppg Industries Ohio, Inc. Compositions incorporating chitosan for paint detackification
US8123944B2 (en) * 2001-08-28 2012-02-28 Clearvalue Technologies, Inc. Processes of aqueous solids treatment
CN102001810A (zh) * 2010-10-21 2011-04-06 苏州科技学院 一种亲水性有机污泥脱水的方法
TW201439011A (zh) * 2013-04-10 2014-10-16 Ya-Chung Wei 活性污泥水處理之穩定性工法
US9328007B2 (en) 2014-02-27 2016-05-03 Hong Kong Baptist University Biogenic flocculant composition to enhance flocculation and dewaterability of chemically enhanced primary treatment sludge
JP6813277B2 (ja) * 2016-03-31 2021-01-13 株式会社北▲りょう▼ 汚泥用脱水装置
US11518699B2 (en) 2019-03-29 2022-12-06 Aqua-Terra Consultants Wastewater treatment system and methods utilizing chemical pre-treatment and foam fractionation
CN112608003A (zh) * 2021-01-25 2021-04-06 浙江工业大学 一种改善污泥脱水的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1892972A (en) * 1931-10-12 1933-01-03 Charles H Lewis Water purification process
US3533940A (en) * 1967-06-02 1970-10-13 Quintin P Peniston Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity
IE38804B1 (en) * 1974-05-29 1978-06-07 An Foras Taluntais A method of treating human and animal waste products and products obtained by the method
CH596233A5 (OSRAM) * 1975-04-10 1978-03-15 Nestle Sa
US4382864A (en) * 1980-08-08 1983-05-10 Kurita Water Industries Ltd. Process for dewatering sludges
CA1210717A (en) * 1983-08-10 1986-09-02 Oreste J. Lantero, Jr. Immobilization of biocatalysts

Also Published As

Publication number Publication date
JPH0378159B2 (OSRAM) 1991-12-12
US4609470A (en) 1986-09-02
EP0208198B1 (en) 1991-01-16
DE3676892D1 (de) 1991-02-21
EP0208198A2 (en) 1987-01-14
EP0208198A3 (en) 1988-05-04
JPS6215000A (ja) 1987-01-23
DK323386D0 (da) 1986-07-07
AR241604A1 (es) 1992-09-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment