AU739608B2 - Method for treatment of aqueous streams comprising biosolids - Google Patents

Method for treatment of aqueous streams comprising biosolids Download PDF

Info

Publication number
AU739608B2
AU739608B2 AU42045/99A AU4204599A AU739608B2 AU 739608 B2 AU739608 B2 AU 739608B2 AU 42045/99 A AU42045/99 A AU 42045/99A AU 4204599 A AU4204599 A AU 4204599A AU 739608 B2 AU739608 B2 AU 739608B2
Authority
AU
Australia
Prior art keywords
acid
cationic
biosolids
organic polymer
anionic inorganic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU42045/99A
Other languages
English (en)
Other versions
AU4204599A (en
Inventor
Robert Harvey Moffett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 US09/315,099 external-priority patent/US6132625A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of AU4204599A publication Critical patent/AU4204599A/en
Application granted granted Critical
Publication of AU739608B2 publication Critical patent/AU739608B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • C02F1/56—Macromolecular compounds
    • 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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

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)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Biological Treatment Of Waste Water (AREA)
AU42045/99A 1998-05-28 1999-05-26 Method for treatment of aqueous streams comprising biosolids Expired AU739608B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US8604898A 1998-05-28 1998-05-28
US09/086048 1998-05-28
US09/315,099 US6132625A (en) 1998-05-28 1999-05-19 Method for treatment of aqueous streams comprising biosolids
US09/315099 1999-05-19
PCT/US1999/011550 WO1999061377A1 (fr) 1998-05-28 1999-05-26 Procede de traitement de courants aqueux comprenant des solides biologiques

Publications (2)

Publication Number Publication Date
AU4204599A AU4204599A (en) 1999-12-13
AU739608B2 true AU739608B2 (en) 2001-10-18

Family

ID=26774313

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42045/99A Expired AU739608B2 (en) 1998-05-28 1999-05-26 Method for treatment of aqueous streams comprising biosolids

Country Status (14)

Country Link
EP (1) EP1089942A1 (fr)
JP (1) JP2003520661A (fr)
CN (1) CN100360437C (fr)
AU (1) AU739608B2 (fr)
BR (1) BR9911196A (fr)
CA (1) CA2330052C (fr)
CZ (1) CZ20004318A3 (fr)
HU (1) HUP0101995A3 (fr)
ID (1) ID27008A (fr)
NO (1) NO323051B1 (fr)
NZ (1) NZ508464A (fr)
PL (1) PL344523A1 (fr)
SK (1) SK17652000A3 (fr)
WO (1) WO1999061377A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3943088B2 (ja) * 2004-02-09 2007-07-11 敬一郎 浅岡 高分子凝集剤溶液、その製造方法及びその高分子凝集剤溶液を用いた凝集方法
JP5512068B2 (ja) 2006-03-24 2014-06-04 三菱レイヨン株式会社 水処理方法
CN101671077B (zh) * 2009-09-30 2012-10-17 江苏苏净集团有限公司 一种废水脱氮填料上的挂膜材料
CN102743786B (zh) 2011-04-20 2015-03-18 佛山市优特医疗科技有限公司 具有抑菌性和吸湿性的伤口敷料
FR2998290B1 (fr) * 2012-11-16 2014-12-19 Roquette Freres Procede de potabilisation
CN103288196A (zh) * 2013-07-01 2013-09-11 武汉科梦环境工程有限公司 制糖工业浸淘米废水中有机质的快速凝析剂及处理工艺
JP6852113B2 (ja) * 2018-06-07 2021-03-31 三洋化成工業株式会社 水処理方法及び水処理剤
FR3082124B1 (fr) * 2018-06-08 2021-05-28 Coatex Sas Controle de la sedimentation d'un derive minier
CN108998076B (zh) * 2018-07-24 2020-09-08 西安市轻工业研究所 一种煤焦油脱水剂及其制备方法与应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4138666A1 (de) * 1991-11-25 1993-05-27 Sued Chemie Ag Verfahren zur vorreinigung von abwaessern
CN1180668A (zh) * 1997-11-13 1998-05-06 四川四达生物工程产业开发股份有限公司 造纸黑液的综合处理方法

Also Published As

Publication number Publication date
NO20005993D0 (no) 2000-11-27
PL344523A1 (en) 2001-11-05
HUP0101995A3 (en) 2005-08-29
NZ508464A (en) 2002-12-20
CN100360437C (zh) 2008-01-09
JP2003520661A (ja) 2003-07-08
CN1303355A (zh) 2001-07-11
ID27008A (id) 2001-02-22
CA2330052C (fr) 2009-04-28
EP1089942A1 (fr) 2001-04-11
NO20005993L (no) 2001-01-22
CA2330052A1 (fr) 1999-12-02
CZ20004318A3 (cs) 2001-11-14
WO1999061377A1 (fr) 1999-12-02
HUP0101995A2 (hu) 2001-09-28
AU4204599A (en) 1999-12-13
SK17652000A3 (sk) 2002-02-05
NO323051B1 (no) 2006-12-27
BR9911196A (pt) 2001-10-16

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired