ATE212323T1 - Verfahren zum entfernen von biguanidin aus waesserigen mitteln - Google Patents
Verfahren zum entfernen von biguanidin aus waesserigen mittelnInfo
- Publication number
- ATE212323T1 ATE212323T1 AT98939104T AT98939104T ATE212323T1 AT E212323 T1 ATE212323 T1 AT E212323T1 AT 98939104 T AT98939104 T AT 98939104T AT 98939104 T AT98939104 T AT 98939104T AT E212323 T1 ATE212323 T1 AT E212323T1
- Authority
- AT
- Austria
- Prior art keywords
- biguanidine
- removal
- aqueous materials
- aqueous
- materials
- Prior art date
Links
- ZILVNHNSYBNLSZ-UHFFFAOYSA-N 2-(diaminomethylideneamino)guanidine Chemical compound NC(N)=NNC(N)=N ZILVNHNSYBNLSZ-UHFFFAOYSA-N 0.000 title 1
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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Removal Of Specific Substances (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/911,167 US5824239A (en) | 1997-08-14 | 1997-08-14 | Method to remove biguanide from an aqueous source |
| PCT/US1998/015638 WO1999008966A1 (en) | 1997-08-14 | 1998-08-06 | A method to remove biguanide from an aqueous source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE212323T1 true ATE212323T1 (de) | 2002-02-15 |
Family
ID=25429841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98939104T ATE212323T1 (de) | 1997-08-14 | 1998-08-06 | Verfahren zum entfernen von biguanidin aus waesserigen mitteln |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5824239A (enExample) |
| EP (1) | EP0999994B1 (enExample) |
| JP (1) | JP4220672B2 (enExample) |
| CN (1) | CN1270570A (enExample) |
| AR (1) | AR008030A1 (enExample) |
| AT (1) | ATE212323T1 (enExample) |
| AU (1) | AU746355B2 (enExample) |
| BR (1) | BR9811606A (enExample) |
| CA (1) | CA2297043C (enExample) |
| DE (1) | DE69803576T2 (enExample) |
| ES (1) | ES2169538T3 (enExample) |
| NZ (1) | NZ502605A (enExample) |
| PT (1) | PT999994E (enExample) |
| WO (1) | WO1999008966A1 (enExample) |
| ZA (1) | ZA987244B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029194A1 (en) * | 2003-08-07 | 2005-02-10 | Hall David Bruce | Method for removal of guanidine compound from aqueous media |
| US7666369B2 (en) | 2006-09-29 | 2010-02-23 | Tyco Healthcare Group Lp | System and method for recycling sterilant gas |
| US8268238B2 (en) | 2006-09-29 | 2012-09-18 | Tyco Healthcare Group Lp | System and method for recycling sterilant gas |
| CN103073164B (zh) * | 2013-02-06 | 2014-03-12 | 大连佳瑞环保科技有限公司 | 一种含有胍盐的污水的处理系统及其处理方法 |
| CN112625816B (zh) * | 2020-12-29 | 2021-09-24 | 武汉瑞法医疗器械有限公司 | 医用设备表面含胍类化合物的消毒剂的清洗方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449658A (en) * | 1993-12-07 | 1995-09-12 | Zeneca, Inc. | Biocidal compositions comprising polyhexamethylene biguanide and EDTA, and methods for treating commercial and recreational water |
-
1997
- 1997-08-14 US US08/911,167 patent/US5824239A/en not_active Expired - Lifetime
-
1998
- 1998-08-06 EP EP98939104A patent/EP0999994B1/en not_active Expired - Lifetime
- 1998-08-06 ES ES98939104T patent/ES2169538T3/es not_active Expired - Lifetime
- 1998-08-06 WO PCT/US1998/015638 patent/WO1999008966A1/en not_active Ceased
- 1998-08-06 AT AT98939104T patent/ATE212323T1/de not_active IP Right Cessation
- 1998-08-06 CA CA002297043A patent/CA2297043C/en not_active Expired - Fee Related
- 1998-08-06 CN CN98807976A patent/CN1270570A/zh active Pending
- 1998-08-06 JP JP2000509660A patent/JP4220672B2/ja not_active Expired - Fee Related
- 1998-08-06 PT PT98939104T patent/PT999994E/pt unknown
- 1998-08-06 BR BR9811606-1A patent/BR9811606A/pt not_active IP Right Cessation
- 1998-08-06 DE DE69803576T patent/DE69803576T2/de not_active Expired - Lifetime
- 1998-08-06 AU AU87596/98A patent/AU746355B2/en not_active Ceased
- 1998-08-06 NZ NZ502605A patent/NZ502605A/en unknown
- 1998-08-13 ZA ZA987244A patent/ZA987244B/xx unknown
- 1998-08-14 AR ARP980104032A patent/AR008030A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69803576T2 (de) | 2002-08-08 |
| ZA987244B (en) | 1999-05-13 |
| BR9811606A (pt) | 2000-09-05 |
| AU8759698A (en) | 1999-03-08 |
| CA2297043C (en) | 2003-04-29 |
| PT999994E (pt) | 2002-05-31 |
| WO1999008966A1 (en) | 1999-02-25 |
| AU746355B2 (en) | 2002-04-18 |
| JP2001514967A (ja) | 2001-09-18 |
| EP0999994A1 (en) | 2000-05-17 |
| JP4220672B2 (ja) | 2009-02-04 |
| US5824239A (en) | 1998-10-20 |
| NZ502605A (en) | 2001-11-30 |
| CN1270570A (zh) | 2000-10-18 |
| DE69803576D1 (de) | 2002-03-14 |
| CA2297043A1 (en) | 1999-02-25 |
| EP0999994B1 (en) | 2002-01-23 |
| ES2169538T3 (es) | 2002-07-01 |
| AR008030A1 (es) | 1999-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |