GB2217321B - Degradation of organic chemicals with titanium ceramic membranes - Google Patents
Degradation of organic chemicals with titanium ceramic membranesInfo
- Publication number
- GB2217321B GB2217321B GB8906707A GB8906707A GB2217321B GB 2217321 B GB2217321 B GB 2217321B GB 8906707 A GB8906707 A GB 8906707A GB 8906707 A GB8906707 A GB 8906707A GB 2217321 B GB2217321 B GB 2217321B
- Authority
- GB
- United Kingdom
- Prior art keywords
- degradation
- organic chemicals
- ceramic membranes
- titanium ceramic
- titanium
- 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title 1
- 230000015556 catabolic process Effects 0.000 title 1
- 239000000919 ceramic Substances 0.000 title 1
- 238000006731 degradation reaction Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 229910052719 titanium Inorganic materials 0.000 title 1
- 239000010936 titanium Substances 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/10—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation
- A62D3/17—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by subjecting to electric or wave energy or particle or ionizing radiation to electromagnetic radiation, e.g. emitted by a laser
- A62D3/176—Ultraviolet radiations, i.e. radiation having a wavelength of about 3nm to 400nm
-
- 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
- B01J16/00—Chemical processes in general for reacting liquids with non- particulate solids, e.g. sheet material; Apparatus specially adapted therefor
- B01J16/005—Chemical processes in general for reacting liquids with non- particulate solids, e.g. sheet material; Apparatus specially adapted therefor in the presence of catalytically active bodies, e.g. porous plates
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/22—Organic substances containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Catalysts (AREA)
- Physical Water Treatments (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7804387A | 1987-07-27 | 1987-07-27 | |
PCT/US1988/002539 WO1989000985A1 (en) | 1987-07-27 | 1988-07-26 | Degradation of organic chemicals with titanium ceramic membranes |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8906707D0 GB8906707D0 (en) | 1989-05-24 |
GB2217321A GB2217321A (en) | 1989-10-25 |
GB2217321B true GB2217321B (en) | 1991-11-27 |
Family
ID=22141566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8906707A Expired - Lifetime GB2217321B (en) | 1987-07-27 | 1988-07-26 | Degradation of organic chemicals with titanium ceramic membranes |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2739128B2 (en) |
CA (1) | CA1334520C (en) |
DE (1) | DE3890597C2 (en) |
GB (1) | GB2217321B (en) |
WO (1) | WO1989000985A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002437A1 (en) * | 1990-01-27 | 1991-08-01 | Man Technologie Gmbh | Catalytic gas phase decomposition of organic halogen cpds. |
US5137607A (en) * | 1990-04-27 | 1992-08-11 | Wisconsin Alumni Research Foundation | Reactor vessel using metal oxide ceramic membranes |
GB9102766D0 (en) * | 1991-02-09 | 1991-03-27 | Tioxide Group Services Ltd | Destruction process |
GB9102767D0 (en) * | 1991-02-09 | 1991-03-27 | Tioxide Group Services Ltd | Destruction process |
US5468699A (en) * | 1992-07-30 | 1995-11-21 | Inrad | Molecular sieve - photoactive semiconductor membranes and reactions employing the membranes |
JP2636158B2 (en) * | 1993-12-09 | 1997-07-30 | 工業技術院長 | Titanium oxide porous thin film photocatalyst and method for producing the same |
US6284314B1 (en) | 1993-12-09 | 2001-09-04 | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | Porous ceramic thin film and method for production thereof |
US10471289B2 (en) | 2017-01-04 | 2019-11-12 | King Abdulaziz University | Carbon-modified titanium dioxide nanoparticles and the photocatalytic remediation of aqueous sources systems and methods thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072596A (en) * | 1975-04-30 | 1978-02-07 | Westinghouse Electric Corporation | Apparatus for removal of contaminants from water |
US4585533A (en) * | 1985-04-19 | 1986-04-29 | Exxon Research And Engineering Co. | Removal of halogen from polyhalogenated compounds by electrolysis |
US4659443A (en) * | 1984-08-22 | 1987-04-21 | Pcb Sandpiper, Inc. | Halogenated aromatic compound removal and destruction process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594436A (en) * | 1982-06-29 | 1984-01-11 | Toshiba Corp | Photochemical reaction method using solar light |
JPS60118289A (en) * | 1983-11-30 | 1985-06-25 | Giken Kogyo Kk | Water purifying method |
-
1988
- 1988-07-26 JP JP63506624A patent/JP2739128B2/en not_active Expired - Lifetime
- 1988-07-26 WO PCT/US1988/002539 patent/WO1989000985A1/en active Application Filing
- 1988-07-26 DE DE3890597A patent/DE3890597C2/en not_active Expired - Lifetime
- 1988-07-26 GB GB8906707A patent/GB2217321B/en not_active Expired - Lifetime
- 1988-07-27 CA CA000573215A patent/CA1334520C/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072596A (en) * | 1975-04-30 | 1978-02-07 | Westinghouse Electric Corporation | Apparatus for removal of contaminants from water |
US4659443A (en) * | 1984-08-22 | 1987-04-21 | Pcb Sandpiper, Inc. | Halogenated aromatic compound removal and destruction process |
US4585533A (en) * | 1985-04-19 | 1986-04-29 | Exxon Research And Engineering Co. | Removal of halogen from polyhalogenated compounds by electrolysis |
Non-Patent Citations (1)
Title |
---|
Bulletin of Enviroment Contamination & Toxicology, Vol. 16, No. 6, 1976 * |
Also Published As
Publication number | Publication date |
---|---|
GB2217321A (en) | 1989-10-25 |
JPH02500258A (en) | 1990-02-01 |
WO1989000985A1 (en) | 1989-02-09 |
JP2739128B2 (en) | 1998-04-08 |
CA1334520C (en) | 1995-02-21 |
DE3890597C2 (en) | 1996-11-07 |
GB8906707D0 (en) | 1989-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20080725 |