GB1585574A - Method of decomposing ozone - Google Patents
Method of decomposing ozone Download PDFInfo
- Publication number
- GB1585574A GB1585574A GB17721/77A GB1772177A GB1585574A GB 1585574 A GB1585574 A GB 1585574A GB 17721/77 A GB17721/77 A GB 17721/77A GB 1772177 A GB1772177 A GB 1772177A GB 1585574 A GB1585574 A GB 1585574A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- ozone
- active carbon
- filter
- silver
- 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
Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims description 89
- 238000000034 method Methods 0.000 title claims description 33
- 239000003054 catalyst Substances 0.000 claims description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 42
- 229910052799 carbon Inorganic materials 0.000 claims description 39
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 26
- 229910052709 silver Inorganic materials 0.000 claims description 26
- 239000004332 silver Substances 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 238000000354 decomposition reaction Methods 0.000 description 33
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 14
- 239000002245 particle Substances 0.000 description 9
- 229910001961 silver nitrate Inorganic materials 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010019233 Headaches Diseases 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
- 206010028813 Nausea Diseases 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 235000010724 Wisteria floribunda Nutrition 0.000 description 1
- DWOSSFOMQGAFNS-UHFFFAOYSA-M [OH-].[Na+].O.NN Chemical compound [OH-].[Na+].O.NN DWOSSFOMQGAFNS-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical compound O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 208000013220 shortness of breath Diseases 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
- B01D53/8675—Ozone
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
- G03G21/206—Conducting air through the machine, e.g. for cooling, filtering, removing gases like ozone
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5093076A JPS52133894A (en) | 1976-05-06 | 1976-05-06 | Ozone decomposition catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1585574A true GB1585574A (en) | 1981-03-04 |
Family
ID=12872524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17721/77A Expired GB1585574A (en) | 1976-05-06 | 1977-04-28 | Method of decomposing ozone |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4379129A (enExample) |
| JP (1) | JPS52133894A (enExample) |
| GB (1) | GB1585574A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210607A (en) * | 1987-04-29 | 1989-06-14 | Ricoh Kk | Ozone decomposing material |
| US5256377A (en) * | 1987-04-29 | 1993-10-26 | Ricoh Company, Ltd. | Ozone decomposing material and ozone decomposing apparatus using the ozone decomposing material |
| WO1996009109A1 (de) * | 1994-09-23 | 1996-03-28 | Edwin Probst | Verwendung eines ozonumwandelnden katalysatormateriales sowie vorrichtung zum entziehen von ozon aus der umgebungsluft |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585323A (en) * | 1984-12-12 | 1986-04-29 | Xerox Corporation | Corona generating device |
| US5221649A (en) * | 1988-11-28 | 1993-06-22 | Sakai Chemical Industry Co., Ltd. | Catalysts and methods for ozone decomposition |
| DE69620740T2 (de) | 1995-01-20 | 2002-08-22 | Engelhard Corp., Iselin | Vorrichtung zur schadstoffentfernung aus umgebungsluft in der motorhaube eines fahrzeuges |
| US6200542B1 (en) | 1995-01-20 | 2001-03-13 | Engelhard Corporation | Method and apparatus for treating the atmosphere |
| US6818254B1 (en) * | 1995-01-20 | 2004-11-16 | Engelhard Corporation | Stable slurries of catalytically active materials |
| US20020018742A1 (en) * | 1995-01-20 | 2002-02-14 | Engelhard Corporation | Method and apparatus for treating the atmosphere |
| US6214303B1 (en) | 1995-01-20 | 2001-04-10 | Engelhard Corporation | Method and apparatus for treating the atmosphere |
| US6006387A (en) * | 1995-11-30 | 1999-12-28 | Cyclo3Pss Textile Systems, Inc. | Cold water ozone disinfection |
| US5763382A (en) * | 1996-01-03 | 1998-06-09 | Cyclo3Pss Textile Systems, Inc. | Cold water wash formula |
| US6156283A (en) * | 1998-03-23 | 2000-12-05 | Engelhard Corporation | Hydrophobic catalytic materials and method of forming the same |
| US6504308B1 (en) | 1998-10-16 | 2003-01-07 | Kronos Air Technologies, Inc. | Electrostatic fluid accelerator |
| USD425549S (en) * | 1999-07-14 | 2000-05-23 | Imation Corp. | Filter for use with an electrographic imaging system |
| US6458398B1 (en) | 1999-10-18 | 2002-10-01 | Eco Pure Food Safety Systems, Inc. | Cold water disinfection of foods |
| US6937455B2 (en) * | 2002-07-03 | 2005-08-30 | Kronos Advanced Technologies, Inc. | Spark management method and device |
| US6963479B2 (en) * | 2002-06-21 | 2005-11-08 | Kronos Advanced Technologies, Inc. | Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
| US6664741B1 (en) | 2002-06-21 | 2003-12-16 | Igor A. Krichtafovitch | Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
| US7122070B1 (en) | 2002-06-21 | 2006-10-17 | Kronos Advanced Technologies, Inc. | Method of and apparatus for electrostatic fluid acceleration control of a fluid flow |
| US6727657B2 (en) | 2002-07-03 | 2004-04-27 | Kronos Advanced Technologies, Inc. | Electrostatic fluid accelerator for and a method of controlling fluid flow |
| US7053565B2 (en) | 2002-07-03 | 2006-05-30 | Kronos Advanced Technologies, Inc. | Electrostatic fluid accelerator for and a method of controlling fluid flow |
| US7150780B2 (en) * | 2004-01-08 | 2006-12-19 | Kronos Advanced Technology, Inc. | Electrostatic air cleaning device |
| US7157704B2 (en) * | 2003-12-02 | 2007-01-02 | Kronos Advanced Technologies, Inc. | Corona discharge electrode and method of operating the same |
| US7050743B2 (en) * | 2004-05-25 | 2006-05-23 | Xerox Corporation | Self-regenerative xerographic coatings |
| US20060218989A1 (en) * | 2005-03-30 | 2006-10-05 | Dominic Cianciarelli | Method and apparatus for monitoring catalytic abator efficiency |
| WO2006107390A2 (en) * | 2005-04-04 | 2006-10-12 | Kronos Advanced Technologies, Inc. | An electrostatic fluid accelerator for and method of controlling a fluid flow |
| US20090022340A1 (en) * | 2006-04-25 | 2009-01-22 | Kronos Advanced Technologies, Inc. | Method of Acoustic Wave Generation |
| GB0822479D0 (en) * | 2008-12-10 | 2009-01-14 | Johnson Matthey Plc | Improvements in catalysts |
| EP2791388B1 (en) | 2011-12-15 | 2019-02-27 | Henkel IP & Holding GmbH | Electroless plating of silver onto graphite |
| CN108031470A (zh) * | 2017-12-18 | 2018-05-15 | 广州增晔科技有限公司 | 一种在水中去除重金属及有害化学物质的方法 |
| JP7587755B2 (ja) * | 2021-03-08 | 2024-11-21 | 株式会社リコー | 画像形成装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2203188A (en) * | 1936-12-08 | 1940-06-04 | Beer Henri Bernard | Treatment of air |
| US2298607A (en) * | 1940-05-09 | 1942-10-13 | Hanovia Chemical & Mfg Co | Decomposing ozone |
| US3151943A (en) * | 1958-04-07 | 1964-10-06 | Toyo Koatsu Ind Inc | Method for purifying exit oxygen from the ozonolysis of fatty acids |
| US2980494A (en) * | 1959-04-13 | 1961-04-18 | Union Carbide Corp | Method of decomposing ozone |
| US3269801A (en) * | 1961-10-20 | 1966-08-30 | Lockheed Aircraft Corp | Systems for removing ozone |
| US3433580A (en) * | 1965-04-06 | 1969-03-18 | Beckman Instruments Inc | Ozone scavenger |
| US3675096A (en) * | 1971-04-02 | 1972-07-04 | Rca Corp | Non air-polluting corona discharge devices |
| JPS505295A (enExample) * | 1973-05-19 | 1975-01-20 | ||
| JPS5328865B2 (enExample) * | 1973-06-15 | 1978-08-17 | ||
| US4143118A (en) * | 1977-08-08 | 1979-03-06 | Xerox Corporation | Apparatus and method for ozone reduction in electrostatographic reproduction equipment |
-
1976
- 1976-05-06 JP JP5093076A patent/JPS52133894A/ja active Granted
-
1977
- 1977-04-28 GB GB17721/77A patent/GB1585574A/en not_active Expired
-
1980
- 1980-11-20 US US06/208,770 patent/US4379129A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210607A (en) * | 1987-04-29 | 1989-06-14 | Ricoh Kk | Ozone decomposing material |
| GB2210607B (en) * | 1987-04-29 | 1992-01-22 | Ricoh Kk | Ozone decomposing material and ozone decomposing apparatus using the ozone decomposing material |
| US5256377A (en) * | 1987-04-29 | 1993-10-26 | Ricoh Company, Ltd. | Ozone decomposing material and ozone decomposing apparatus using the ozone decomposing material |
| WO1996009109A1 (de) * | 1994-09-23 | 1996-03-28 | Edwin Probst | Verwendung eines ozonumwandelnden katalysatormateriales sowie vorrichtung zum entziehen von ozon aus der umgebungsluft |
Also Published As
| Publication number | Publication date |
|---|---|
| US4379129A (en) | 1983-04-05 |
| JPS5617939B2 (enExample) | 1981-04-25 |
| JPS52133894A (en) | 1977-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970427 |