ZA200400828B - Water filters and processes for using the same. - Google Patents
Water filters and processes for using the same. Download PDFInfo
- Publication number
- ZA200400828B ZA200400828B ZA200400828A ZA200400828A ZA200400828B ZA 200400828 B ZA200400828 B ZA 200400828B ZA 200400828 A ZA200400828 A ZA 200400828A ZA 200400828 A ZA200400828 A ZA 200400828A ZA 200400828 B ZA200400828 B ZA 200400828B
- Authority
- ZA
- South Africa
- Prior art keywords
- filter
- particles
- activated carbon
- carbon particles
- based activated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 24
- 230000008569 process Effects 0.000 title claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 145
- 239000002245 particle Substances 0.000 claims description 137
- 239000000463 material Substances 0.000 claims description 45
- 239000011148 porous material Substances 0.000 claims description 30
- 239000003651 drinking water Substances 0.000 claims description 10
- 244000005700 microbiome Species 0.000 claims description 9
- 239000002023 wood Substances 0.000 claims description 9
- 235000012206 bottled water Nutrition 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000003415 peat Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 30
- 229910052799 carbon Inorganic materials 0.000 description 19
- 241000588724 Escherichia coli Species 0.000 description 16
- 230000002378 acidificating effect Effects 0.000 description 16
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- 238000010998 test method Methods 0.000 description 14
- 241000894006 Bacteria Species 0.000 description 13
- 241000700605 Viruses Species 0.000 description 13
- 238000009826 distribution Methods 0.000 description 12
- 239000000835 fiber Substances 0.000 description 12
- 238000001179 sorption measurement Methods 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004438 BET method Methods 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
- 238000001994 activation Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- RNAMYOYQYRYFQY-UHFFFAOYSA-N 2-(4,4-difluoropiperidin-1-yl)-6-methoxy-n-(1-propan-2-ylpiperidin-4-yl)-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine Chemical compound N1=C(N2CCC(F)(F)CC2)N=C2C=C(OCCCN3CCCC3)C(OC)=CC2=C1NC1CCN(C(C)C)CC1 RNAMYOYQYRYFQY-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000002906 microbiologic effect Effects 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 244000045947 parasite Species 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 241001515965 unidentified phage Species 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000011169 microbiological contamination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000631130 Chrysophyllum argenteum Species 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 206010073309 Exposure to contaminated water Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101150091030 ITM2B gene Proteins 0.000 description 1
- 206010024825 Loose associations Diseases 0.000 description 1
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 210000000234 capsid Anatomy 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000008371 chromenes Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000001332 colony forming effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000002158 endotoxin Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 229920006008 lipopolysaccharide Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000003253 viricidal effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000010457 zeolite 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28083—Pore diameter being in the range 2-50 nm, i.e. mesopores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
- B01J20/28078—Pore diameter
- B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
-
- 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
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Health & Medical Sciences (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Materials (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Carbon And Carbon Compounds (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/935,962 US20030038084A1 (en) | 2001-08-23 | 2001-08-23 | Water filters and processes for using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200400828B true ZA200400828B (en) | 2004-08-23 |
Family
ID=25467977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200400828A ZA200400828B (en) | 2001-08-23 | 2004-02-02 | Water filters and processes for using the same. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US20030038084A1 (es) |
| EP (1) | EP1419110A2 (es) |
| JP (1) | JP2005517522A (es) |
| KR (1) | KR100573239B1 (es) |
| CN (2) | CN101683608A (es) |
| AR (1) | AR035299A1 (es) |
| AU (1) | AU2002366436A1 (es) |
| BR (1) | BR0212030A (es) |
| CA (1) | CA2456226A1 (es) |
| EG (1) | EG23201A (es) |
| MA (1) | MA26139A1 (es) |
| MX (1) | MXPA04001611A (es) |
| PE (1) | PE20030298A1 (es) |
| PL (1) | PL365947A1 (es) |
| RU (1) | RU2279910C2 (es) |
| WO (1) | WO2003068686A2 (es) |
| ZA (1) | ZA200400828B (es) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5034500A (en) * | 1999-05-20 | 2000-12-12 | Procter & Gamble Company, The | Method for removal of nano-sized pathogens from liquids |
| KR100777951B1 (ko) * | 2001-08-23 | 2007-11-28 | 더 프록터 앤드 갬블 캄파니 | 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법 |
| US7614508B2 (en) * | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing silver coated particles and processes for using the same |
| US20030217967A1 (en) * | 2001-08-23 | 2003-11-27 | The Procter & Gamble Company | Processes for manufacturing water filter materials and water filters |
| US7614507B2 (en) * | 2001-08-23 | 2009-11-10 | Pur Water Purification Products Inc. | Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
| US20050279696A1 (en) * | 2001-08-23 | 2005-12-22 | Bahm Jeannine R | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles |
| US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device |
| US6712976B2 (en) * | 2001-09-13 | 2004-03-30 | Abtech Industries, Inc. | Dual-action decontamination system |
| CN100363269C (zh) * | 2003-02-21 | 2008-01-23 | 宝洁公司 | 提供可饮用水的过滤器 |
| US20050242041A1 (en) * | 2004-04-30 | 2005-11-03 | Cumberland Scott L | Silver Impregnated, Alumina Coated Materials and Filtration Systems Implementing Same |
| US7316323B2 (en) | 2004-05-06 | 2008-01-08 | The Procter & Gamble Company | Filters having improved permeability and virus removal capabilities |
| CN101160169B (zh) * | 2005-04-07 | 2013-04-17 | Pur水纯化产品公司 | 包含微孔和中孔碳颗粒混合物的水过滤材料以及具有所述过滤材料的水过滤器 |
| US7537695B2 (en) * | 2005-10-07 | 2009-05-26 | Pur Water Purification Products, Inc. | Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments |
| JP4920007B2 (ja) * | 2008-05-16 | 2012-04-18 | 地方独立行政法人 東京都立産業技術研究センター | ガラス発泡体の製造方法、ガラス発泡体及びガラス発泡体の再生方法 |
| JP6218355B2 (ja) * | 2011-02-10 | 2017-10-25 | ソニー株式会社 | 濾材 |
| US10519046B2 (en) | 2012-03-30 | 2019-12-31 | Selecto, Inc. | High flow-through gravity purification system for water |
| JP5781992B2 (ja) * | 2012-08-09 | 2015-09-24 | 関西熱化学株式会社 | 塩基性官能基を付与した非経口用吸着材、およびその製造方法 |
| AR110126A1 (es) | 2016-11-06 | 2019-02-27 | Kyle Nap | Sistema y método para el procesamiento de líquidos |
| JP7262393B2 (ja) * | 2017-02-10 | 2023-04-21 | カルゴン カーボン コーポレーション | 吸着剤および製造方法 |
| WO2019226725A1 (en) | 2018-05-24 | 2019-11-28 | Nap Kyle | Portable modular filter system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4976329A (es) * | 1972-10-20 | 1974-07-23 | ||
| JPS5215063U (es) * | 1975-07-22 | 1977-02-02 | ||
| US4081370A (en) * | 1976-05-20 | 1978-03-28 | American Cyanamid Company | Use of carbon particulates with controlled density as adsorbents |
| JPS57106516A (en) * | 1980-12-22 | 1982-07-02 | Takeda Chem Ind Ltd | Manufacture of activated carbon |
| JPS62149394A (ja) * | 1985-12-23 | 1987-07-03 | Hitachi Ltd | 浄水装置 |
| DE9312279U1 (de) * | 1993-08-17 | 1993-10-14 | ETC Engineering & Technology Consulting GmbH, 89331 Burgau | Aktivkohle für die Wasseraufbereitung, insbesondere Schwimm- und Badebeckenwasser, für die Adsorption von Trihalogenmethanen (Haloformen) und AOX sowie zur Reduktion von Chloraminen aus Wasser |
| JP3367534B2 (ja) * | 1993-12-09 | 2003-01-14 | 三菱瓦斯化学株式会社 | 高吸着性炭素材料およびその製造方法 |
| JP2683225B2 (ja) * | 1994-05-26 | 1997-11-26 | 東曹産業株式会社 | 活性炭の製造方法及び水処理用にその活性炭を使用する方法 |
| FR2743285B1 (fr) * | 1996-01-04 | 1999-05-28 | Moulinex Sa | Filtre destine a equiper un recipient d'ebullition d'eau et recipient comportant un tel filtre |
| US6524477B1 (en) * | 1997-08-27 | 2003-02-25 | Rich Buhler | Gravity-flow filtration cartridge for the removal of microorganisms and/or other contaminants |
-
2001
- 2001-08-23 US US09/935,962 patent/US20030038084A1/en not_active Abandoned
-
2002
- 2002-08-21 EG EG2002080956A patent/EG23201A/xx active
- 2002-08-21 PE PE2002000804A patent/PE20030298A1/es not_active Application Discontinuation
- 2002-08-22 AR ARP020103146A patent/AR035299A1/es active IP Right Grant
- 2002-08-23 MX MXPA04001611A patent/MXPA04001611A/es not_active Application Discontinuation
- 2002-08-23 CN CN200910159458A patent/CN101683608A/zh active Pending
- 2002-08-23 BR BR0212030-5A patent/BR0212030A/pt not_active Application Discontinuation
- 2002-08-23 AU AU2002366436A patent/AU2002366436A1/en not_active Abandoned
- 2002-08-23 EP EP02805993A patent/EP1419110A2/en not_active Withdrawn
- 2002-08-23 RU RU2004108214/15A patent/RU2279910C2/ru not_active IP Right Cessation
- 2002-08-23 CA CA002456226A patent/CA2456226A1/en not_active Abandoned
- 2002-08-23 CN CNA028207025A patent/CN1571757A/zh active Pending
- 2002-08-23 KR KR1020047002411A patent/KR100573239B1/ko not_active IP Right Cessation
- 2002-08-23 WO PCT/US2002/027000 patent/WO2003068686A2/en active Application Filing
- 2002-08-23 PL PL02365947A patent/PL365947A1/xx not_active Application Discontinuation
- 2002-08-23 JP JP2003567828A patent/JP2005517522A/ja not_active Ceased
-
2004
- 2004-02-02 ZA ZA200400828A patent/ZA200400828B/en unknown
- 2004-02-19 MA MA27539A patent/MA26139A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20030038084A1 (en) | 2003-02-27 |
| KR100573239B1 (ko) | 2006-04-24 |
| WO2003068686A3 (en) | 2003-10-16 |
| KR20040027912A (ko) | 2004-04-01 |
| JP2005517522A (ja) | 2005-06-16 |
| AU2002366436A1 (en) | 2003-09-04 |
| MXPA04001611A (es) | 2004-07-08 |
| PE20030298A1 (es) | 2003-05-07 |
| EG23201A (en) | 2004-07-31 |
| RU2004108214A (ru) | 2005-05-10 |
| CN1571757A (zh) | 2005-01-26 |
| RU2279910C2 (ru) | 2006-07-20 |
| EP1419110A2 (en) | 2004-05-19 |
| CN101683608A (zh) | 2010-03-31 |
| CA2456226A1 (en) | 2003-08-21 |
| WO2003068686A2 (en) | 2003-08-21 |
| PL365947A1 (en) | 2005-01-24 |
| BR0212030A (pt) | 2004-08-03 |
| AR035299A1 (es) | 2004-05-05 |
| MA26139A1 (fr) | 2004-04-01 |
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