NL9200989A - Werkwijze en inrichting voor het zuiveren van stromen. - Google Patents
Werkwijze en inrichting voor het zuiveren van stromen. Download PDFInfo
- Publication number
- NL9200989A NL9200989A NL9200989A NL9200989A NL9200989A NL 9200989 A NL9200989 A NL 9200989A NL 9200989 A NL9200989 A NL 9200989A NL 9200989 A NL9200989 A NL 9200989A NL 9200989 A NL9200989 A NL 9200989A
- Authority
- NL
- Netherlands
- Prior art keywords
- packed bed
- ozone
- activated carbon
- electrode
- reaction zone
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 239000002912 waste gas Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OSDWBNJEKMUWAV-UHFFFAOYSA-N Allyl chloride Chemical class ClCC=C OSDWBNJEKMUWAV-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical class ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- -1 activated carbon Chemical compound 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F1/46114—Electrodes in particulate form or with conductive and/or non conductive particles between 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
Landscapes
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Cleaning By Liquid Or Steam (AREA)
Priority Applications (26)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9200989A NL9200989A (nl) | 1992-06-04 | 1992-06-04 | Werkwijze en inrichting voor het zuiveren van stromen. |
| HU9403477A HUT68766A (en) | 1992-06-04 | 1993-06-04 | Process and apparatus for purifying streams containing organic and/or inorganic impurities |
| US08/338,491 US5565107A (en) | 1992-06-04 | 1993-06-04 | Process and apparatus for purifying streams |
| AT93916271T ATE142607T1 (de) | 1992-06-04 | 1993-06-04 | Verfahren zur wasserreinigung |
| DE69304699T DE69304699T2 (de) | 1992-06-04 | 1993-06-04 | Verfahren zur wasserreinigung |
| RO94-01921A RO113028B1 (ro) | 1992-06-04 | 1993-06-04 | Procedeu si dispozitiv pentru purificarea curentilor de lichid |
| NZ254248A NZ254248A (en) | 1992-06-04 | 1993-06-04 | Water-purification using ozone or hydrogen in a packed bed of activated carbon to which an electrochemical potential is applied |
| ES93916271T ES2092320T3 (es) | 1992-06-04 | 1993-06-04 | Proceso para purificar corrientes. |
| DK93916271.5T DK0643674T3 (da) | 1992-06-04 | 1993-06-04 | Fremgangsmåde til rensning af strømme |
| CZ943033A CZ284039B6 (cs) | 1992-06-04 | 1993-06-04 | Způsob čištění vodních toků a zařízení k provádění tohoto způsobu |
| SK1477-94A SK147794A3 (en) | 1992-06-04 | 1993-06-04 | Process and apparatus for purifying streams |
| AU45877/93A AU668747B2 (en) | 1992-06-04 | 1993-06-04 | Process and apparatus for purifying streams |
| JP6501343A JP2748047B2 (ja) | 1992-06-04 | 1993-06-04 | 水流を浄化するための方法 |
| PCT/NL1993/000119 WO1993025481A1 (en) | 1992-06-04 | 1993-06-04 | Process and apparatus for purifying streams |
| BR9306478A BR9306478A (pt) | 1992-06-04 | 1993-06-04 | Processo e aparelho para a purificação de correntes líquidas |
| MD96-0247A MD960247A (ro) | 1992-06-04 | 1993-06-04 | Procedeu şi aparat pentru purificarea scurgerilor |
| CA002136869A CA2136869A1 (en) | 1992-06-04 | 1993-06-04 | Process and apparatus for purifying streams |
| RU9294046244A RU2088538C1 (ru) | 1992-06-04 | 1993-06-04 | Способ очистки потока |
| EP93916271A EP0643674B1 (en) | 1992-06-04 | 1993-06-04 | Process for purifying streams |
| TW82110020A TW237439B (cs) | 1992-06-04 | 1993-11-27 | |
| CN93120587A CN1103385A (zh) | 1992-06-04 | 1993-11-30 | 净化水的方法及装置 |
| NO944657A NO944657L (no) | 1992-06-04 | 1994-12-02 | Fremgangsmåte og apparat for rensing av elver |
| FI945689A FI945689A0 (fi) | 1992-06-04 | 1994-12-02 | Menetelmä ja laitteisto virtojen puhdistamiseksi |
| TJ96000349A TJ190R3 (en) | 1992-06-04 | 1996-07-10 | Process for purifying streams which contain organic and/or inorganic imputities |
| GR960402718T GR3021345T3 (en) | 1992-06-04 | 1996-10-16 | Process and apparatus for purifying streams. |
| HK134397A HK134397A (en) | 1992-06-04 | 1997-06-26 | Process for purifying streams |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9200989 | 1992-06-04 | ||
| NL9200989A NL9200989A (nl) | 1992-06-04 | 1992-06-04 | Werkwijze en inrichting voor het zuiveren van stromen. |
| CN93120587A CN1103385A (zh) | 1992-06-04 | 1993-11-30 | 净化水的方法及装置 |
| CN93120587 | 1993-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL9200989A true NL9200989A (nl) | 1994-01-03 |
Family
ID=36933440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9200989A NL9200989A (nl) | 1992-06-04 | 1992-06-04 | Werkwijze en inrichting voor het zuiveren van stromen. |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US5565107A (cs) |
| EP (1) | EP0643674B1 (cs) |
| JP (1) | JP2748047B2 (cs) |
| CN (1) | CN1103385A (cs) |
| AT (1) | ATE142607T1 (cs) |
| AU (1) | AU668747B2 (cs) |
| BR (1) | BR9306478A (cs) |
| CA (1) | CA2136869A1 (cs) |
| CZ (1) | CZ284039B6 (cs) |
| DE (1) | DE69304699T2 (cs) |
| DK (1) | DK0643674T3 (cs) |
| ES (1) | ES2092320T3 (cs) |
| FI (1) | FI945689A0 (cs) |
| GR (1) | GR3021345T3 (cs) |
| HK (1) | HK134397A (cs) |
| HU (1) | HUT68766A (cs) |
| NL (1) | NL9200989A (cs) |
| NO (1) | NO944657L (cs) |
| NZ (1) | NZ254248A (cs) |
| RO (1) | RO113028B1 (cs) |
| RU (1) | RU2088538C1 (cs) |
| SK (1) | SK147794A3 (cs) |
| TJ (1) | TJ190R3 (cs) |
| WO (1) | WO1993025481A1 (cs) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9408124D0 (en) * | 1994-04-23 | 1994-06-15 | Univ Waterloo | Electrically-enhanced degradation of organic contaminants using zero-valent metals |
| GB9603741D0 (en) * | 1996-02-22 | 1996-04-24 | Lin Mei | Treatment of water by electrolysis |
| US5879555A (en) * | 1997-02-21 | 1999-03-09 | Mockba Corporation | Electrochemical treatment of materials |
| JP3662111B2 (ja) * | 1997-06-24 | 2005-06-22 | アルプス電気株式会社 | 洗浄液の製造方法およびそのための装置 |
| FR2783515B1 (fr) * | 1998-09-21 | 2000-12-15 | Conservatoire Nat Arts | Procede de traitement de substances organiques en milieu aqueux, notamment d'effluents et dispositif electrochimique pour mettre en oeuvre le procede |
| US6298996B1 (en) * | 1999-02-05 | 2001-10-09 | Eltron Research, Inc. | Three dimensional electrode for the electrolytic removal of contaminants from aqueous waste streams |
| WO2000048945A1 (de) * | 1999-02-19 | 2000-08-24 | Winfried Schellbach | Vorrichtung zur elektrokatalytischen behandlung von mit schadstoffen und/oder mikroorganismen belasteten flüssigkeiten |
| DE19911875A1 (de) * | 1999-03-17 | 2000-09-28 | Judo Wasseraufbereitung | Vorrichtung zur elektrolytischen Behandlung von Wasser bzw. wässrigen Lösungen |
| US6197177B1 (en) * | 1999-11-06 | 2001-03-06 | Silkroad Corp. | Water treating apparatus with electro-chemistry process |
| GB2367072A (en) * | 2000-03-22 | 2002-03-27 | Univ Brunel | Mineraliser reaction cell for purifying liquids |
| JP3990993B2 (ja) * | 2003-02-10 | 2007-10-17 | 恒久 荒磯 | 難分解性有機化合物の分解方法およびその装置 |
| RU2286950C2 (ru) * | 2003-02-28 | 2006-11-10 | Алексей Юрьевич Кочетков | Способ электрокаталитической очистки питьевых и сточных вод |
| US7309408B2 (en) * | 2003-06-11 | 2007-12-18 | Alfonso Gerardo Benavides | Industrial wastewater treatment and metals recovery apparatus |
| RU2247078C1 (ru) * | 2003-06-24 | 2005-02-27 | ФГУП ГНЦ РФ Научно-исследовательский физико-химический институт им. Л.Я. Карпова | Способ обработки вод (варианты) |
| ES2265728B1 (es) * | 2004-09-10 | 2008-02-01 | Universidad De Granada | Sistema de eliminacion de microcontaminantes organicos de las aguas mediante el uso de ozono y carbon activado. |
| CZ297103B6 (cs) | 2004-10-06 | 2006-09-13 | Lysytchuk@Oleg | Zpusob cistení tekutin za pouzití ionizacního provzdusnování |
| US7967967B2 (en) * | 2007-01-16 | 2011-06-28 | Tesla Laboratories, LLC | Apparatus and method for electrochemical modification of liquid streams |
| CN102001740A (zh) * | 2010-07-29 | 2011-04-06 | 攀钢集团冶金工程技术有限公司 | 处理钢铁冶炼废水的方法 |
| WO2012076940A1 (en) * | 2010-12-06 | 2012-06-14 | Council Of Scientific & Industrial Research | Carbon bed electrolyser for treatment of liquid effluents and a process thereof |
| CN103318990B (zh) * | 2013-07-04 | 2014-10-08 | 哈尔滨工业大学 | 电化学阴极催化臭氧氧化去除水中有机污染物的方法 |
| RU168902U1 (ru) * | 2016-10-11 | 2017-02-27 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Фильтр для очистки воды |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793173A (en) * | 1969-02-03 | 1974-02-19 | K Price | Wastewater treatment using electrolysis with activated carbon cathode |
| US3730885A (en) * | 1971-01-21 | 1973-05-01 | Tvco Lab Inc | Electrochemical control of adsorption and desorption with activated carbon |
| DE2424091C3 (de) * | 1974-05-17 | 1980-11-27 | Sachs Systemtechnik Gmbh, 8720 Schweinfurt | Verfahren zur anodischen Oxidation organischer Belastungsstoffe im Wasser in einer Wirbelschicht aus leitfähigem Adsorbens |
| US3915822A (en) * | 1974-05-22 | 1975-10-28 | Grace W R & Co | Electrochemical system with bed sections having variable gradient |
| US4072596A (en) * | 1975-04-30 | 1978-02-07 | Westinghouse Electric Corporation | Apparatus for removal of contaminants from water |
| CH633497A5 (de) * | 1977-03-30 | 1982-12-15 | Kernforschungsanlage Juelich | Verfahren zur reduktion von reduzierbaren schadstoffen in waessrigen loesungen. |
| US4351734A (en) * | 1977-05-02 | 1982-09-28 | Ametek, Inc. | Spark cell ozone generator |
| US4130483A (en) * | 1977-10-14 | 1978-12-19 | Nuclear Supreme | Sewage treating and conversion process |
| US4260484A (en) * | 1979-03-29 | 1981-04-07 | Standard Oil Company (Indiana) | Process for renewing the adsorptive capacity of a bed of active carbon |
| DE3430485A1 (de) * | 1984-08-18 | 1986-02-27 | Basf Ag, 6700 Ludwigshafen | Brennstoffzelle |
| US4954469A (en) * | 1988-08-01 | 1990-09-04 | Robinson Ken K | Granulated activated carbon for water treatment |
| US4983267A (en) * | 1988-10-18 | 1991-01-08 | Innova/Pure Water, Inc. | Water deionization and contaminants removal or degradation |
| JP6036835B2 (ja) | 2012-09-18 | 2016-11-30 | 日本電気株式会社 | 時系列データ処理装置、時系列データ処理方法及び時系列データ処理プログラム |
-
1992
- 1992-06-04 NL NL9200989A patent/NL9200989A/nl not_active Application Discontinuation
-
1993
- 1993-06-04 RU RU9294046244A patent/RU2088538C1/ru active
- 1993-06-04 CA CA002136869A patent/CA2136869A1/en not_active Abandoned
- 1993-06-04 DE DE69304699T patent/DE69304699T2/de not_active Expired - Fee Related
- 1993-06-04 AT AT93916271T patent/ATE142607T1/de not_active IP Right Cessation
- 1993-06-04 RO RO94-01921A patent/RO113028B1/ro unknown
- 1993-06-04 JP JP6501343A patent/JP2748047B2/ja not_active Expired - Lifetime
- 1993-06-04 SK SK1477-94A patent/SK147794A3/sk unknown
- 1993-06-04 HU HU9403477A patent/HUT68766A/hu unknown
- 1993-06-04 AU AU45877/93A patent/AU668747B2/en not_active Ceased
- 1993-06-04 DK DK93916271.5T patent/DK0643674T3/da active
- 1993-06-04 WO PCT/NL1993/000119 patent/WO1993025481A1/en active IP Right Grant
- 1993-06-04 CZ CZ943033A patent/CZ284039B6/cs unknown
- 1993-06-04 ES ES93916271T patent/ES2092320T3/es not_active Expired - Lifetime
- 1993-06-04 EP EP93916271A patent/EP0643674B1/en not_active Expired - Lifetime
- 1993-06-04 US US08/338,491 patent/US5565107A/en not_active Expired - Fee Related
- 1993-06-04 NZ NZ254248A patent/NZ254248A/en unknown
- 1993-06-04 BR BR9306478A patent/BR9306478A/pt not_active Application Discontinuation
- 1993-11-30 CN CN93120587A patent/CN1103385A/zh active Pending
-
1994
- 1994-12-02 NO NO944657A patent/NO944657L/no unknown
- 1994-12-02 FI FI945689A patent/FI945689A0/fi unknown
-
1996
- 1996-07-10 TJ TJ96000349A patent/TJ190R3/xx unknown
- 1996-10-16 GR GR960402718T patent/GR3021345T3/el unknown
-
1997
- 1997-06-26 HK HK134397A patent/HK134397A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO944657D0 (no) | 1994-12-02 |
| DE69304699D1 (de) | 1996-10-17 |
| RO113028B1 (ro) | 1998-03-30 |
| HUT68766A (en) | 1995-07-28 |
| BR9306478A (pt) | 1998-01-13 |
| HK134397A (en) | 1998-02-27 |
| AU4587793A (en) | 1994-01-04 |
| WO1993025481A1 (en) | 1993-12-23 |
| CA2136869A1 (en) | 1993-12-23 |
| JP2748047B2 (ja) | 1998-05-06 |
| NZ254248A (en) | 1996-08-27 |
| JPH07507491A (ja) | 1995-08-24 |
| RU94046244A (ru) | 1996-12-20 |
| AU668747B2 (en) | 1996-05-16 |
| ES2092320T3 (es) | 1996-11-16 |
| ATE142607T1 (de) | 1996-09-15 |
| FI945689A7 (fi) | 1994-12-02 |
| HU9403477D0 (en) | 1995-02-28 |
| CZ284039B6 (cs) | 1998-07-15 |
| TJ190R3 (en) | 1998-10-28 |
| RU2088538C1 (ru) | 1997-08-27 |
| DK0643674T3 (da) | 1996-09-30 |
| EP0643674B1 (en) | 1996-09-11 |
| CN1103385A (zh) | 1995-06-07 |
| GR3021345T3 (en) | 1997-01-31 |
| FI945689A0 (fi) | 1994-12-02 |
| CZ303394A3 (en) | 1995-03-15 |
| US5565107A (en) | 1996-10-15 |
| DE69304699T2 (de) | 1997-03-06 |
| EP0643674A1 (en) | 1995-03-22 |
| NO944657L (no) | 1994-12-02 |
| SK147794A3 (en) | 1995-06-07 |
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