ZA200606790B - Water purification system - Google Patents
Water purification system Download PDFInfo
- Publication number
- ZA200606790B ZA200606790B ZA200606790A ZA200606790A ZA200606790B ZA 200606790 B ZA200606790 B ZA 200606790B ZA 200606790 A ZA200606790 A ZA 200606790A ZA 200606790 A ZA200606790 A ZA 200606790A ZA 200606790 B ZA200606790 B ZA 200606790B
- Authority
- ZA
- South Africa
- Prior art keywords
- water
- purification system
- water purification
- biocide
- flow control
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 146
- 238000000746 purification Methods 0.000 title claims description 42
- 230000003115 biocidal effect Effects 0.000 claims description 46
- 239000003139 biocide Substances 0.000 claims description 46
- 239000000126 substance Substances 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 20
- 230000005484 gravity Effects 0.000 claims description 18
- 230000014759 maintenance of location Effects 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 10
- 239000002516 radical scavenger Substances 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 10
- 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 7
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000002195 soluble material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000000717 retained effect Effects 0.000 claims description 5
- 239000011236 particulate material Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000003385 bacteriostatic effect Effects 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000011179 visual inspection Methods 0.000 claims description 2
- 235000012206 bottled water Nutrition 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 7
- 239000003651 drinking water Substances 0.000 description 7
- 238000011012 sanitization Methods 0.000 description 7
- 241000894006 Bacteria Species 0.000 description 4
- 241000700605 Viruses Species 0.000 description 4
- 239000000447 pesticide residue Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 208000031513 cyst Diseases 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000008213 purified water Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 2
- 206010011732 Cyst Diseases 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- JRNVZBWKYDBUCA-UHFFFAOYSA-N N-chlorosuccinimide Chemical compound ClN1C(=O)CCC1=O JRNVZBWKYDBUCA-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000000010 microbial pathogen Species 0.000 description 2
- UIXTUDLFNOIGRA-UHFFFAOYSA-N n-carbamoyl-2-chloroacetamide Chemical compound NC(=O)NC(=O)CCl UIXTUDLFNOIGRA-UHFFFAOYSA-N 0.000 description 2
- -1 noxious odour Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- YRIZYWQGELRKNT-UHFFFAOYSA-N 1,3,5-trichloro-1,3,5-triazinane-2,4,6-trione Chemical compound ClN1C(=O)N(Cl)C(=O)N(Cl)C1=O YRIZYWQGELRKNT-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- VDQQXEISLMTGAB-UHFFFAOYSA-N chloramine T Chemical compound [Na+].CC1=CC=C(S(=O)(=O)[N-]Cl)C=C1 VDQQXEISLMTGAB-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- JSYGRUBHOCKMGQ-UHFFFAOYSA-N dichloramine Chemical compound ClNCl JSYGRUBHOCKMGQ-UHFFFAOYSA-N 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical class NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- LWXVCCOAQYNXNX-UHFFFAOYSA-N lithium hypochlorite Chemical compound [Li+].Cl[O-] LWXVCCOAQYNXNX-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- IFIDXBCRSWOUSB-UHFFFAOYSA-N potassium;1,3-dichloro-1,3,5-triazinane-2,4,6-trione Chemical compound [K+].ClN1C(=O)NC(=O)N(Cl)C1=O IFIDXBCRSWOUSB-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical class [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 239000002023 wood Substances 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
- C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/688—Devices in which the water progressively dissolves a solid compound
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN337MU2004 | 2004-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200606790B true ZA200606790B (en) | 2007-11-28 |
Family
ID=34965033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200606790A ZA200606790B (en) | 2004-03-19 | 2005-03-01 | Water purification system |
Country Status (6)
| Country | Link |
|---|---|
| CN (1) | CN100556821C (ru) |
| BR (1) | BRPI0508282B1 (ru) |
| PL (1) | PL380684A1 (ru) |
| RU (1) | RU2379235C2 (ru) |
| WO (1) | WO2005095284A1 (ru) |
| ZA (1) | ZA200606790B (ru) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8167141B2 (en) | 2004-06-30 | 2012-05-01 | Brita Lp | Gravity flow filter |
| EP1948346B8 (en) * | 2005-11-22 | 2009-04-15 | Unilever N.V. | Filter cartridge for water purification |
| ZA200803892B (en) * | 2005-11-22 | 2009-08-26 | Unilever Plc | Filter cartridge for water purification |
| PL1870381T3 (pl) * | 2006-06-12 | 2009-12-31 | Unilever Nv | Zasobnik biocydu |
| USD615150S1 (en) | 2007-09-20 | 2010-05-04 | Omnipure Filter Co., Inc. | Filter block for liquid filtration |
| ATE490948T1 (de) * | 2007-04-18 | 2010-12-15 | Unilever Nv | Vorrichtung und verfahren zum desinfizieren |
| BRPI0918963A2 (pt) * | 2008-09-23 | 2016-08-23 | Unilever Nv | dispositivo purificador de água alimentado por gravidade |
| EP2184263A1 (en) | 2008-11-06 | 2010-05-12 | Unilever N.V. | Water purification device |
| TWI545089B (zh) | 2009-01-13 | 2016-08-11 | 通路實業集團國際公司 | 重力式供輸水處理系統 |
| WO2011032848A1 (en) | 2009-09-17 | 2011-03-24 | Unilever Nv | A water purification device |
| MX344488B (es) | 2010-05-31 | 2016-12-16 | Unilever Nv | Un dispositivo de purificacion de agua. |
| WO2011151157A1 (en) * | 2010-05-31 | 2011-12-08 | Unilever Nv | A fortificant dispensing device |
| MX2013001607A (es) | 2010-08-09 | 2013-04-22 | Unilever Nv | Dispositivo de purificacion de agua de bajo costo. |
| MX2013002056A (es) * | 2010-08-24 | 2013-04-03 | Unilever Nv | Dispositivo de purificacion de agua que comprende un filtro alimentado por gravedad. |
| WO2014003841A1 (en) * | 2012-06-29 | 2014-01-03 | 3M Innovative Properties Company | Gravity feed fluid purification system |
| PL2874952T3 (pl) | 2012-07-23 | 2016-05-31 | Unilever Nv | Biobójcze filtrujące medium |
| CN104870376B (zh) * | 2012-12-20 | 2016-11-23 | 荷兰联合利华有限公司 | 用于自动关闭机构的片剂组合物 |
| CN109231314A (zh) * | 2018-11-19 | 2019-01-18 | 江苏绿途环保科技有限公司 | 一种高效饮用水过滤机 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19844167A1 (de) * | 1998-09-25 | 2000-04-06 | Ticona Gmbh | Aktivkohlefilter |
| US6281802B1 (en) * | 1998-12-01 | 2001-08-28 | Aerobic & Pump Controls, Inc. | Automatic chlorinator alarm system |
| US6309551B1 (en) * | 1999-09-14 | 2001-10-30 | Hoot Aerobic Systems, Inc. | Solution treatment agent supply apparatus |
| CN2508230Y (zh) * | 2001-10-18 | 2002-08-28 | 刘崇崑 | 可保持恒定流量的液体供给装置 |
| RU2344085C2 (ru) * | 2002-06-19 | 2009-01-20 | Юнилевер Н.В. | Водоочистная система |
| CN1751279A (zh) * | 2003-02-18 | 2006-03-22 | 荷兰联合利华有限公司 | 改进的控制设备 |
-
2005
- 2005-03-01 WO PCT/EP2005/002254 patent/WO2005095284A1/en active Application Filing
- 2005-03-01 ZA ZA200606790A patent/ZA200606790B/en unknown
- 2005-03-01 CN CNB2005800085032A patent/CN100556821C/zh not_active Expired - Fee Related
- 2005-03-01 BR BRPI0508282-0A patent/BRPI0508282B1/pt not_active IP Right Cessation
- 2005-03-01 PL PL380684A patent/PL380684A1/pl unknown
- 2005-03-01 RU RU2006136907/15A patent/RU2379235C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0508282A (pt) | 2007-08-07 |
| BRPI0508282B1 (pt) | 2015-08-18 |
| PL380684A1 (pl) | 2007-03-05 |
| RU2379235C2 (ru) | 2010-01-20 |
| CN1989076A (zh) | 2007-06-27 |
| CN100556821C (zh) | 2009-11-04 |
| RU2006136907A (ru) | 2008-04-27 |
| WO2005095284A1 (en) | 2005-10-13 |
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