KR100464899B1 - 기체혼합물로부터염소의선택적분리및회수 - Google Patents
기체혼합물로부터염소의선택적분리및회수 Download PDFInfo
- Publication number
- KR100464899B1 KR100464899B1 KR1019960043654A KR19960043654A KR100464899B1 KR 100464899 B1 KR100464899 B1 KR 100464899B1 KR 1019960043654 A KR1019960043654 A KR 1019960043654A KR 19960043654 A KR19960043654 A KR 19960043654A KR 100464899 B1 KR100464899 B1 KR 100464899B1
- Authority
- KR
- South Korea
- Prior art keywords
- chlorine
- column
- desorption
- distillation column
- gas
- 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
- 239000000460 chlorine Substances 0.000 title claims abstract description 222
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 215
- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 239000000203 mixture Substances 0.000 title claims abstract description 20
- 238000011084 recovery Methods 0.000 title description 13
- 238000003795 desorption Methods 0.000 claims abstract description 77
- 238000010521 absorption reaction Methods 0.000 claims abstract description 61
- 238000004821 distillation Methods 0.000 claims abstract description 59
- 239000002250 absorbent Substances 0.000 claims abstract description 39
- 230000002745 absorbent Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 9
- 238000005292 vacuum distillation Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 98
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 238000009833 condensation Methods 0.000 description 13
- 230000005494 condensation Effects 0.000 description 13
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 12
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 12
- 238000009826 distribution Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 239000002594 sorbent Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 239000003463 adsorbent Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000005201 scrubbing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- RWNKSTSCBHKHTB-UHFFFAOYSA-N Hexachloro-1,3-butadiene Chemical compound ClC(Cl)=C(Cl)C(Cl)=C(Cl)Cl RWNKSTSCBHKHTB-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-IGMARMGPSA-N chlorine-35 Chemical compound [35ClH] VEXZGXHMUGYJMC-IGMARMGPSA-N 0.000 description 2
- NNBZCPXTIHJBJL-AOOOYVTPSA-N cis-decalin Chemical compound C1CCC[C@H]2CCCC[C@H]21 NNBZCPXTIHJBJL-AOOOYVTPSA-N 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000007792 gaseous phase Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- XILPLWOGHPSJBK-UHFFFAOYSA-N 1,2-dichloro-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(Cl)C(Cl)=C1 XILPLWOGHPSJBK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical class CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- WBLXMRIMSGHSAC-UHFFFAOYSA-N [Cl].[Cl] Chemical compound [Cl].[Cl] WBLXMRIMSGHSAC-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012465 retentate Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/03—Preparation from chlorides
- C01B7/04—Preparation of chlorine from hydrogen chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/0014—Physical processing by adsorption in solids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/20—Improvements relating to chlorine production
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Gas Separation By Absorption (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19536976.9 | 1995-10-04 | ||
| DE19536976A DE19536976A1 (de) | 1995-10-04 | 1995-10-04 | Verfahren zur selektiven Abtrennung und Wiedergewinnung von Chlor aus Gasgemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970020938A KR970020938A (ko) | 1997-05-28 |
| KR100464899B1 true KR100464899B1 (ko) | 2005-04-06 |
Family
ID=7774017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960043654A Expired - Lifetime KR100464899B1 (ko) | 1995-10-04 | 1996-10-02 | 기체혼합물로부터염소의선택적분리및회수 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5788743A (enExample) |
| EP (1) | EP0767138B1 (enExample) |
| JP (1) | JP4011139B2 (enExample) |
| KR (1) | KR100464899B1 (enExample) |
| CN (2) | CN1329288C (enExample) |
| DE (2) | DE19536976A1 (enExample) |
| ES (1) | ES2144182T3 (enExample) |
| MY (1) | MY123056A (enExample) |
| TW (1) | TW328912B (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10234908B4 (de) * | 2002-07-31 | 2013-10-24 | Basf Se | Verfahren zur Herstellung von Chlor aus einem (Chlor)kohlenwasserstoffe enthaltenden Chlorwasserstoffstrom |
| US6709485B1 (en) * | 2002-12-04 | 2004-03-23 | Olin Corporation | Process of removing carbon dioxide from a chlor/alkali plant tail gas stream |
| EP1899040A2 (en) * | 2005-06-22 | 2008-03-19 | Advanced Technology Materials, Inc. | Apparatus and process for integrated gas blending |
| CN100361891C (zh) * | 2005-12-19 | 2008-01-16 | 李安民 | 一种氯化副产物盐酸中游离氯的去除和回收利用的方法 |
| DE102006023581A1 (de) * | 2006-05-19 | 2007-11-22 | Bayer Materialscience Ag | Verfahren zur Abtrennung von Chlor aus dem Produktgas eines HCI-Oxidationsprozesses |
| CN101343040B (zh) * | 2008-08-22 | 2010-04-07 | 山东聊城中盛蓝瑞化工有限公司 | 一种液氯闪蒸提纯生产工艺 |
| JP2011084422A (ja) * | 2009-10-14 | 2011-04-28 | Shin-Etsu Chemical Co Ltd | 水素ガス回収システムおよび水素ガスの分離回収方法 |
| MY156181A (en) * | 2011-10-11 | 2016-01-15 | Hong In Chemical Co Ltd | Method and system for producing high-purity hydrogen chloride |
| DE102011087654A1 (de) * | 2011-12-02 | 2013-06-06 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Isocyanaten |
| CN103832975B (zh) * | 2014-01-24 | 2015-10-28 | 上海方纶新材料科技有限公司 | 从含氯和氧的混合气中回收氯气和氧气的方法 |
| JP6203654B2 (ja) * | 2014-01-28 | 2017-09-27 | 住友精化株式会社 | 塩化水素精製方法および塩化水素精製装置 |
| CN103816768B (zh) * | 2014-02-26 | 2016-01-20 | 重庆海洲化学品有限公司 | 从生产氯甲烷或四氯乙烯尾气中回收氯化氢的方法及系统 |
| CN105344206A (zh) * | 2015-11-11 | 2016-02-24 | 天津天清环保科技股份有限公司 | 一种工业废气中VOCs的处理方法及装置 |
| EP3431859A1 (de) | 2017-07-21 | 2019-01-23 | Covestro Deutschland AG | Verfahren zur leckage-sicheren speicherung von verflüssigtem chlor |
| EP3488914A1 (en) | 2017-11-28 | 2019-05-29 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. | A method and an apparatus for separating chlorine gas from a gaseous anode outlet stream of an electrochemical reactor |
| WO2021113039A1 (en) * | 2019-12-05 | 2021-06-10 | Exxonmobil Research And Engineering Company | Dividing wall column separator with intensified separations |
| US20230159357A1 (en) * | 2021-03-21 | 2023-05-25 | James Lamar Dice | ParaDice Process System |
| CN113398719A (zh) * | 2021-06-15 | 2021-09-17 | 山东东岳氟硅材料有限公司 | 一种回收尾氯中氯气的装置及方法 |
| EP4712102A1 (fr) | 2024-09-12 | 2026-03-18 | Naarea | Procédé et installation de synthèse d'un sel combustible nucléaire avec récupération de composés chlorés à haute valeur ajoutée |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA615106A (en) * | 1961-02-21 | Hooker Chemical Corporation | Purification of hydrogen chloride | |
| US1617305A (en) * | 1926-04-19 | 1927-02-08 | Mathieson Alkali Works Inc | Recovery of chlorine |
| US2271056A (en) * | 1939-07-27 | 1942-01-27 | Air Reduction | Oxidation of hydrogen chloride |
| US2765873A (en) * | 1948-10-12 | 1956-10-09 | Diamond Alkali Co | Method of purifying chlorine |
| US2540905A (en) * | 1949-07-27 | 1951-02-06 | Pittsburgh Plate Glass Co | Recovery of chlorine |
| US2750002A (en) * | 1953-11-24 | 1956-06-12 | Hooker Electrochemical Co | Method for chlorine recovery |
| US2822889A (en) * | 1955-09-26 | 1958-02-11 | Diamond Alkali Co | Chlorine purification |
| US2934167A (en) * | 1955-10-12 | 1960-04-26 | Thiokol Chemical Corp | Purification of boron trichloride |
| US2800197A (en) * | 1955-12-09 | 1957-07-23 | Nat Distillers Chem Corp | Chlorine recovery |
| US2868325A (en) * | 1956-02-29 | 1959-01-13 | Cathala Marie Edouard Joseph | Method of extraction of chlorine from gaseous mixtures |
| BE568078A (enExample) * | 1957-07-31 | |||
| US3029575A (en) * | 1958-11-03 | 1962-04-17 | Exxon Research Engineering Co | Chlorine separation process |
| NL286349A (enExample) * | 1962-12-05 | |||
| NL126936C (enExample) * | 1963-06-24 | 1900-01-01 | ||
| NL125296C (enExample) * | 1965-01-20 | 1900-01-01 | ||
| US3881893A (en) * | 1972-12-04 | 1975-05-06 | Dow Chemical Co | Chlorine recovery with aqueous hydrochloric acid |
| US4394367A (en) * | 1982-03-11 | 1983-07-19 | Shell Oil Co. | Process for recovery of chlorine from hydrogen chloride |
| IL89280A0 (en) * | 1988-02-16 | 1989-09-10 | Mitsui Toatsu Chemicals | Industrial process for the separation and recovery of chlorine |
| US5254323A (en) * | 1988-02-16 | 1993-10-19 | Mitsui Toatsu Chemicals, Incorporated | Industrial process for the separation and recovery of chlorine |
| CN1027313C (zh) * | 1988-02-16 | 1995-01-04 | 三井东压化学株式会社 | 从含氯和二氧化碳的气体混合物中除去氯的方法 |
| DE3921714A1 (de) * | 1989-07-01 | 1991-01-10 | Hoechst Ag | Verfahren zur selektiven absorption von chlor aus co(pfeil abwaerts)2(pfeil abwaerts)-haltigen abgasen |
| CA2046325A1 (en) * | 1989-12-16 | 1991-06-17 | Hiroyuki Itoh | Concentration process of gaseous chlorine |
| US5296017A (en) * | 1991-05-28 | 1994-03-22 | Mitsui Toatsu Chemicals, Inc. | Method and apparatus for concentrating chlorine gas |
| DE69213342T2 (de) * | 1991-06-06 | 1997-01-02 | Mitsui Toatsu Chemicals | Verfahren und Apparat zur industriellen Herstellung von Chlor |
| US5308383A (en) * | 1993-06-21 | 1994-05-03 | Occidental Chemical Corporation | Method for separating chlorine from a mixture of gases |
| US5376164A (en) * | 1993-08-09 | 1994-12-27 | Uop | Pressure swing adsorption process for chlorine plant offgas |
| US5500035A (en) * | 1993-08-09 | 1996-03-19 | Uop | Pressure swing adsorption process for chlorine plant offgas |
| US5437711A (en) * | 1993-12-16 | 1995-08-01 | Occidental Chemical Corporation | Method of purifying chlorine-containing gases |
-
1995
- 1995-10-04 DE DE19536976A patent/DE19536976A1/de not_active Withdrawn
-
1996
- 1996-09-12 US US08/711,907 patent/US5788743A/en not_active Expired - Lifetime
- 1996-09-13 TW TW085111205A patent/TW328912B/zh not_active IP Right Cessation
- 1996-09-25 MY MYPI96003961A patent/MY123056A/en unknown
- 1996-09-28 CN CNB2004100488098A patent/CN1329288C/zh not_active Expired - Lifetime
- 1996-09-28 CN CNB961228229A patent/CN1158213C/zh not_active Expired - Lifetime
- 1996-10-02 ES ES96115820T patent/ES2144182T3/es not_active Expired - Lifetime
- 1996-10-02 KR KR1019960043654A patent/KR100464899B1/ko not_active Expired - Lifetime
- 1996-10-02 JP JP26216296A patent/JP4011139B2/ja not_active Expired - Fee Related
- 1996-10-02 DE DE59604163T patent/DE59604163D1/de not_active Expired - Lifetime
- 1996-10-02 EP EP96115820A patent/EP0767138B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| MY123056A (en) | 2006-05-31 |
| EP0767138A1 (de) | 1997-04-09 |
| CN1590279A (zh) | 2005-03-09 |
| CN1329288C (zh) | 2007-08-01 |
| TW328912B (en) | 1998-04-01 |
| CN1158213C (zh) | 2004-07-21 |
| CN1155512A (zh) | 1997-07-30 |
| US5788743A (en) | 1998-08-04 |
| ES2144182T3 (es) | 2000-06-01 |
| JPH09132401A (ja) | 1997-05-20 |
| KR970020938A (ko) | 1997-05-28 |
| EP0767138B1 (de) | 2000-01-12 |
| JP4011139B2 (ja) | 2007-11-21 |
| DE19536976A1 (de) | 1997-04-10 |
| DE59604163D1 (de) | 2000-02-17 |
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