CA2330052C - Method for treatment of aqueous streams comprising biosolids - Google Patents
Method for treatment of aqueous streams comprising biosolids Download PDFInfo
- Publication number
- CA2330052C CA2330052C CA002330052A CA2330052A CA2330052C CA 2330052 C CA2330052 C CA 2330052C CA 002330052 A CA002330052 A CA 002330052A CA 2330052 A CA2330052 A CA 2330052A CA 2330052 C CA2330052 C CA 2330052C
- Authority
- CA
- Canada
- Prior art keywords
- acid
- organic polymer
- biosolids
- cationic
- 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 - Lifetime
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)
- Biological Treatment Of Waste Water (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8604898A | 1998-05-28 | 1998-05-28 | |
US09/086,048 | 1998-05-28 | ||
US09/315,099 | 1999-05-19 | ||
US09/315,099 US6132625A (en) | 1998-05-28 | 1999-05-19 | Method for treatment of aqueous streams comprising biosolids |
PCT/US1999/011550 WO1999061377A1 (en) | 1998-05-28 | 1999-05-26 | Method for treatment of aqueous streams comprising biosolids |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2330052A1 CA2330052A1 (en) | 1999-12-02 |
CA2330052C true CA2330052C (en) | 2009-04-28 |
Family
ID=26774313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002330052A Expired - Lifetime CA2330052C (en) | 1998-05-28 | 1999-05-26 | Method for treatment of aqueous streams comprising biosolids |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1089942A1 (no) |
JP (1) | JP2003520661A (no) |
CN (1) | CN100360437C (no) |
AU (1) | AU739608B2 (no) |
BR (1) | BR9911196A (no) |
CA (1) | CA2330052C (no) |
CZ (1) | CZ20004318A3 (no) |
HU (1) | HUP0101995A3 (no) |
ID (1) | ID27008A (no) |
NO (1) | NO323051B1 (no) |
NZ (1) | NZ508464A (no) |
PL (1) | PL344523A1 (no) |
SK (1) | SK17652000A3 (no) |
WO (1) | WO1999061377A1 (no) |
Families Citing this family (9)
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)
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 |
-
1999
- 1999-05-26 HU HU0101995A patent/HUP0101995A3/hu unknown
- 1999-05-26 PL PL99344523A patent/PL344523A1/xx unknown
- 1999-05-26 JP JP2000550791A patent/JP2003520661A/ja not_active Withdrawn
- 1999-05-26 CA CA002330052A patent/CA2330052C/en not_active Expired - Lifetime
- 1999-05-26 EP EP99925834A patent/EP1089942A1/en not_active Withdrawn
- 1999-05-26 CZ CZ20004318A patent/CZ20004318A3/cs unknown
- 1999-05-26 CN CNB998067504A patent/CN100360437C/zh not_active Expired - Fee Related
- 1999-05-26 WO PCT/US1999/011550 patent/WO1999061377A1/en not_active Application Discontinuation
- 1999-05-26 SK SK1765-2000A patent/SK17652000A3/sk unknown
- 1999-05-26 BR BR9911196-9A patent/BR9911196A/pt not_active IP Right Cessation
- 1999-05-26 AU AU42045/99A patent/AU739608B2/en not_active Expired
- 1999-05-26 ID IDW20002447A patent/ID27008A/id unknown
- 1999-05-26 NZ NZ508464A patent/NZ508464A/xx not_active IP Right Cessation
-
2000
- 2000-11-27 NO NO20005993A patent/NO323051B1/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN100360437C (zh) | 2008-01-09 |
CZ20004318A3 (cs) | 2001-11-14 |
NO20005993L (no) | 2001-01-22 |
NO20005993D0 (no) | 2000-11-27 |
BR9911196A (pt) | 2001-10-16 |
HUP0101995A2 (hu) | 2001-09-28 |
PL344523A1 (en) | 2001-11-05 |
EP1089942A1 (en) | 2001-04-11 |
NZ508464A (en) | 2002-12-20 |
HUP0101995A3 (en) | 2005-08-29 |
AU739608B2 (en) | 2001-10-18 |
ID27008A (id) | 2001-02-22 |
CA2330052A1 (en) | 1999-12-02 |
CN1303355A (zh) | 2001-07-11 |
WO1999061377A1 (en) | 1999-12-02 |
SK17652000A3 (sk) | 2002-02-05 |
JP2003520661A (ja) | 2003-07-08 |
AU4204599A (en) | 1999-12-13 |
NO323051B1 (no) | 2006-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20190527 |