DE69803576T2 - Verfahren zum entfernen von biguanidin aus waesserigen mitteln - Google Patents
Verfahren zum entfernen von biguanidin aus waesserigen mittelnInfo
- Publication number
- DE69803576T2 DE69803576T2 DE69803576T DE69803576T DE69803576T2 DE 69803576 T2 DE69803576 T2 DE 69803576T2 DE 69803576 T DE69803576 T DE 69803576T DE 69803576 T DE69803576 T DE 69803576T DE 69803576 T2 DE69803576 T2 DE 69803576T2
- Authority
- DE
- Germany
- Prior art keywords
- aqueous
- biguanide
- present
- polymeric metaphosphate
- particles
- 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
- 238000000034 method Methods 0.000 title claims description 23
- ZILVNHNSYBNLSZ-UHFFFAOYSA-N 2-(diaminomethylideneamino)guanidine Chemical compound NC(N)=NNC(N)=N ZILVNHNSYBNLSZ-UHFFFAOYSA-N 0.000 title 1
- XNCOSPRUTUOJCJ-UHFFFAOYSA-N Biguanide Chemical compound NC(N)=NC(N)=N XNCOSPRUTUOJCJ-UHFFFAOYSA-N 0.000 claims description 43
- 229940123208 Biguanide Drugs 0.000 claims description 41
- 125000005341 metaphosphate group Chemical group 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 12
- 230000009182 swimming Effects 0.000 claims description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 7
- 239000000460 chlorine Substances 0.000 claims description 7
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 229940045919 sodium polymetaphosphate Drugs 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 229920000642 polymer Polymers 0.000 description 8
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 5
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- -1 hydrogen ions Chemical class 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 238000002635 electroconvulsive therapy Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- TTWYZDPBDWHJOR-IDIVVRGQSA-L adenosine triphosphate disodium Chemical compound [Na+].[Na+].C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP([O-])([O-])=O)[C@@H](O)[C@H]1O TTWYZDPBDWHJOR-IDIVVRGQSA-L 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000002353 algacidal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003715 calcium chelating agent Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 229940005740 hexametaphosphate Drugs 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 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 (2)
| Publication Number | Publication Date |
|---|---|
| DE69803576D1 DE69803576D1 (de) | 2002-03-14 |
| DE69803576T2 true DE69803576T2 (de) | 2002-08-08 |
Family
ID=25429841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69803576T Expired - Lifetime DE69803576T2 (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 |
|---|---|
| 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 |
| ATE212323T1 (de) | 2002-02-15 |
| 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 |
|---|---|---|---|
| 8364 | No opposition during term of opposition |