TW200806579A - Processes for the production of chlorine from hydrogen chloride and oxygen - Google Patents
Processes for the production of chlorine from hydrogen chloride and oxygen Download PDFInfo
- Publication number
- TW200806579A TW200806579A TW096117503A TW96117503A TW200806579A TW 200806579 A TW200806579 A TW 200806579A TW 096117503 A TW096117503 A TW 096117503A TW 96117503 A TW96117503 A TW 96117503A TW 200806579 A TW200806579 A TW 200806579A
- Authority
- TW
- Taiwan
- Prior art keywords
- hydrochloric acid
- oxygen
- gas mixture
- chlorine
- gas
- Prior art date
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000000034 method Methods 0.000 title claims abstract description 103
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000001301 oxygen Substances 0.000 title claims abstract description 61
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 61
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000000460 chlorine Substances 0.000 title claims abstract description 49
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 49
- 230000008569 process Effects 0.000 title claims abstract description 30
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title abstract description 12
- 229910000041 hydrogen chloride Inorganic materials 0.000 title abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 105
- 239000000203 mixture Substances 0.000 claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003054 catalyst Substances 0.000 claims abstract description 31
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 27
- 230000003647 oxidation Effects 0.000 claims abstract description 26
- 238000006056 electrooxidation reaction Methods 0.000 claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract 2
- 238000005868 electrolysis reaction Methods 0.000 claims description 44
- 239000012948 isocyanate Substances 0.000 claims description 33
- 150000002513 isocyanates Chemical class 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
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- 239000002253 acid Substances 0.000 claims description 19
- 230000003197 catalytic effect Effects 0.000 claims description 11
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 claims description 10
- 229940077239 chlorous acid Drugs 0.000 claims description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
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- 229910052707 ruthenium Inorganic materials 0.000 claims description 9
- 229910000510 noble metal Inorganic materials 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910001510 metal chloride Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- DOZZESQBLWOEBQ-UHFFFAOYSA-N chlorohydrazine Chemical compound NNCl DOZZESQBLWOEBQ-UHFFFAOYSA-N 0.000 claims 1
- ZEGFMFQPWDMMEP-UHFFFAOYSA-N strontium;sulfide Chemical compound [S-2].[Sr+2] ZEGFMFQPWDMMEP-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 15
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract 2
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- 239000000243 solution Substances 0.000 description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 19
- 150000001412 amines Chemical class 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
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- 229910052739 hydrogen Inorganic materials 0.000 description 16
- 239000000047 product Substances 0.000 description 16
- 238000000926 separation method Methods 0.000 description 14
- 239000011780 sodium chloride Substances 0.000 description 14
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- 239000012528 membrane Substances 0.000 description 11
- 238000000746 purification Methods 0.000 description 10
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- 238000010521 absorption reaction Methods 0.000 description 9
- 150000002431 hydrogen Chemical class 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
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- 230000015572 biosynthetic process Effects 0.000 description 5
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- 229910052727 yttrium Inorganic materials 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
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- 238000007138 Deacon process reaction Methods 0.000 description 3
- 108091006629 SLC13A2 Proteins 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- 229910052786 argon Inorganic materials 0.000 description 3
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 3
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- 239000012876 carrier material Substances 0.000 description 3
- 238000005341 cation exchange Methods 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 description 3
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- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
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- 238000005660 chlorination reaction Methods 0.000 description 2
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- 238000005342 ion exchange Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- DYFXGORUJGZJCA-UHFFFAOYSA-N phenylmethanediamine Chemical compound NC(N)C1=CC=CC=C1 DYFXGORUJGZJCA-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003304 ruthenium compounds Chemical class 0.000 description 1
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009498 subcoating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 229910001258 titanium gold Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 150000003623 transition metal compounds Chemical class 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006023261A DE102006023261A1 (de) | 2006-05-18 | 2006-05-18 | Verfahren zur Herstellung von Chlor aus Chlorwasserstoff und Sauerstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200806579A true TW200806579A (en) | 2008-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096117503A TW200806579A (en) | 2006-05-18 | 2007-05-17 | Processes for the production of chlorine from hydrogen chloride and oxygen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9447510B2 (enExample) |
| EP (1) | EP2024280B1 (enExample) |
| JP (1) | JP5122558B2 (enExample) |
| KR (1) | KR101378191B1 (enExample) |
| CN (2) | CN104192801B (enExample) |
| DE (1) | DE102006023261A1 (enExample) |
| ES (1) | ES2744378T3 (enExample) |
| HU (1) | HUE045385T2 (enExample) |
| PT (1) | PT2024280T (enExample) |
| RU (1) | RU2008149766A (enExample) |
| TW (1) | TW200806579A (enExample) |
| WO (1) | WO2007134726A2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI849242B (zh) * | 2019-11-13 | 2024-07-21 | 日商德山股份有限公司 | 氯化氫的除濕方法 |
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| DE102008038032A1 (de) * | 2008-08-16 | 2010-02-18 | Bayer Materialscience Ag | Katalytische Oxidation von Chlorwasserstoff mit Sauerstoff im nichtthermischen Plasma |
| DE102008050976A1 (de) | 2008-10-09 | 2010-04-15 | Bayer Technology Services Gmbh | Verfahren zur Herstellung von Chlor aus Prozessgasen |
| DE102008050977A1 (de) * | 2008-10-09 | 2010-04-15 | Bayer Technology Services Gmbh | Integriertes Verfahren zur Herstellung von Chlor |
| DE102008060259A1 (de) | 2008-12-03 | 2010-06-10 | Bayer Technology Services Gmbh | Katalysator für Oxidationsreaktionen in Gegenwart von Chlorwasserstoff und/oder Chlor und Verfahren zu dessen Herstellung, sowie dessen Verwendung |
| DE102009004031A1 (de) * | 2009-01-08 | 2010-07-15 | Bayer Technology Services Gmbh | Strukturierte Gasdiffusionselektrode für Elektrolysezellen |
| EP2436079A2 (en) * | 2009-05-28 | 2012-04-04 | Deeya Energy, Inc. | Redox flow cell rebalancing |
| US20110079074A1 (en) * | 2009-05-28 | 2011-04-07 | Saroj Kumar Sahu | Hydrogen chlorine level detector |
| WO2010138947A2 (en) * | 2009-05-29 | 2010-12-02 | Deeya Energy, Inc. | Methods of producing hydrochloric acid from hydrogen gas and chlorine gas |
| DE102009023539B4 (de) * | 2009-05-30 | 2012-07-19 | Bayer Materialscience Aktiengesellschaft | Verfahren und Vorrichtung zur Elektrolyse einer wässerigen Lösung von Chlorwasserstoff oder Alkalichlorid in einer Elektrolysezelle |
| DE102009056700A1 (de) | 2009-12-02 | 2011-06-16 | Bayer Technology Services Gmbh | Katalysator bestehend aus Silikathüllen und darin befindlichen, räumlich orientierten Nanopartikeln einer Rutheniumverbindung |
| US9175135B2 (en) * | 2010-03-30 | 2015-11-03 | Bayer Materialscience Ag | Process for preparing diaryl carbonates and polycarbonates |
| US9352270B2 (en) | 2011-04-11 | 2016-05-31 | ADA-ES, Inc. | Fluidized bed and method and system for gas component capture |
| US9200375B2 (en) | 2011-05-19 | 2015-12-01 | Calera Corporation | Systems and methods for preparation and separation of products |
| CA2884778C (en) | 2012-09-20 | 2019-06-11 | ADA-ES, Inc. | Method and system to reclaim functional sites on a sorbent contaminated by heat stable salts |
| TWI633206B (zh) | 2013-07-31 | 2018-08-21 | 卡利拉股份有限公司 | 使用金屬氧化物之電化學氫氧化物系統及方法 |
| JP2016132800A (ja) * | 2015-01-20 | 2016-07-25 | 千代田化工建設株式会社 | 有機物生成方法および有機物生成システム |
| US10266954B2 (en) | 2015-10-28 | 2019-04-23 | Calera Corporation | Electrochemical, halogenation, and oxyhalogenation systems and methods |
| WO2017194537A1 (de) * | 2016-05-12 | 2017-11-16 | Covestro Deutschland Ag | Photokatalytische oxidation von chlorwasserstoff mit sauerstoff |
| US10619254B2 (en) | 2016-10-28 | 2020-04-14 | Calera Corporation | Electrochemical, chlorination, and oxychlorination systems and methods to form propylene oxide or ethylene oxide |
| WO2019060345A1 (en) | 2017-09-19 | 2019-03-28 | Calera Corporation | SYSTEMS AND METHODS USING LANTHANIDE HALIDE |
| DE102017219974A1 (de) * | 2017-11-09 | 2019-05-09 | Siemens Aktiengesellschaft | Herstellung und Abtrennung von Phosgen durch kombinierte CO2 und Chlorid-Elektrolyse |
| CN108097232B (zh) * | 2017-12-18 | 2020-10-02 | 万华化学集团股份有限公司 | 一种用于氯化氢氧化制氯气的催化剂及其制备方法和应用 |
| US10590054B2 (en) | 2018-05-30 | 2020-03-17 | Calera Corporation | Methods and systems to form propylene chlorohydrin from dichloropropane using Lewis acid |
| CN109453764A (zh) * | 2018-11-16 | 2019-03-12 | 西安元创化工科技股份有限公司 | 用于氯化氢氧化制氯气的二氧化钌催化剂及其制备方法 |
| EP3938313A1 (en) * | 2019-03-13 | 2022-01-19 | Eastman Chemical Company | Processes useful in the manufacture of cyclododecasulfur |
| EP3959360A1 (de) * | 2019-04-25 | 2022-03-02 | Basf Se | Verfahren zur herstellung von phosgen |
| US12404172B2 (en) | 2019-11-13 | 2025-09-02 | Tokuyama Corporation | Hydrogen chloride dehydration method |
| CN113388849B (zh) * | 2021-06-18 | 2024-02-13 | 蓝星(北京)化工机械有限公司 | 离子膜法盐酸电解方法 |
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| DD88309A1 (de) | 1971-05-12 | 1972-03-05 | Verfahren zur Herstellung von Chlor | |
| BE790369A (fr) * | 1971-10-21 | 1973-04-20 | Diamond Shamrock Corp | Procede et appareil pour la preparation d'hydroxydes de metaux alcalins de haute purete dans une cuve electrolytique. |
| US3773634A (en) * | 1972-03-09 | 1973-11-20 | Diamond Shamrock Corp | Control of an olyte-catholyte concentrations in membrane cells |
| DE3041897A1 (de) * | 1980-11-06 | 1982-06-09 | Bayer Ag, 5090 Leverkusen | Salzsaeure-elektrolysezelle zur herstellung von chlor und wasserstoff |
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| DE3321159A1 (de) | 1983-06-11 | 1984-12-13 | Bayer Ag, 5090 Leverkusen | Gewebtes diaphragma fuer waessrige elektrolyte |
| DE3327274A1 (de) * | 1983-07-28 | 1985-02-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von phosgen unter gleichzeitiger erzeugung von dampf |
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| SU1801943A1 (ru) * | 1991-03-19 | 1993-03-15 | Волгоградский Политехнический Институт | Способ получения хлора из хлористого водорода 2 |
| DE4217019A1 (de) * | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| DE4417744C1 (de) * | 1994-05-20 | 1995-11-23 | Bayer Ag | Verfahren zur Herstellung stabiler Graphitkathoden für die Salzsäureelektrolyse und deren Verwendung |
| US5707919A (en) | 1994-11-14 | 1998-01-13 | Mitsui Toatsu Chemicals, Inc. | Catalyst for preparing chlorine from hydrogen chloride |
| CZ287463B6 (en) | 1994-11-17 | 2000-12-13 | Bayer Ag | Process for preparing isocyanates |
| DE19533660A1 (de) | 1995-09-12 | 1997-03-13 | Basf Ag | Verfahren zur Herstellung von Chlor |
| DE19535716A1 (de) * | 1995-09-26 | 1997-03-27 | Bayer Ag | Verfahren zur Aufarbeitung der Reaktionsgase bei der Oxidation von HCI zu Chlor |
| US5958197A (en) | 1998-01-26 | 1999-09-28 | De Nora S.P.A. | Catalysts for gas diffusion electrodes |
| KR101516812B1 (ko) | 1998-02-16 | 2015-04-30 | 스미또모 가가꾸 가부시끼가이샤 | 염소의 제조방법 |
| US6149782A (en) * | 1999-05-27 | 2000-11-21 | De Nora S.P.A | Rhodium electrocatalyst and method of preparation |
| US6402930B1 (en) * | 1999-05-27 | 2002-06-11 | De Nora Elettrodi S.P.A. | Process for the electrolysis of technical-grade hydrochloric acid contaminated with organic substances using oxygen-consuming cathodes |
| DE10138215A1 (de) * | 2001-08-03 | 2003-02-20 | Bayer Ag | Verfahren zur elektrochemischen Herstellung von Chlor aus wässrigen Lösungen von Chlorwasserstoff |
| DE10138214A1 (de) | 2001-08-03 | 2003-02-20 | Bayer Ag | Elektrolysezelle und Verfahren zur elektrochemischen Herstellung von Chlor |
| DE10148600A1 (de) * | 2001-10-02 | 2003-04-10 | Bayer Ag | Einbau einer Gasdiffusionselektrode in einen Elektrolyseur |
| DE10152275A1 (de) | 2001-10-23 | 2003-04-30 | Bayer Ag | Verfahren zur Elektrolyse von wässrigen Lösungen aus Chlorwasserstoff |
| DE10200072A1 (de) | 2002-01-03 | 2003-07-31 | Bayer Ag | Elektroden für die Elektrolyse in sauren Medien |
| DE10203689A1 (de) * | 2002-01-31 | 2003-08-07 | Bayer Ag | Kathodischer Stromverteiler für Elektrolysezellen |
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| DE10234806A1 (de) | 2002-07-31 | 2004-02-19 | Bayer Ag | Elektrochemische Zelle |
| DE10235476A1 (de) * | 2002-08-02 | 2004-02-12 | Basf Ag | Integriertes Verfahren zur Herstellung von Isocyanaten |
| DE10250131A1 (de) | 2002-10-28 | 2004-05-06 | Basf Ag | Verfahren zur Herstellung von Chlor aus Salzsäure |
| US7195784B2 (en) * | 2002-11-14 | 2007-03-27 | Board Of Trustees Of Michigan State University | Cyclooxygenase-2 inhibitory withanolide compositions and method |
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| RU2253607C1 (ru) * | 2004-02-19 | 2005-06-10 | ООО "КСМ-Инжиниринг" | Способ получения хлора из газообразного хлористого водорода |
| EP1609887A1 (en) | 2004-06-22 | 2005-12-28 | CHLORINE ENGINEERS CORP., Ltd. | Ion exchange membrane electrolytic process |
-
2006
- 2006-05-18 DE DE102006023261A patent/DE102006023261A1/de not_active Withdrawn
-
2007
- 2007-05-10 ES ES07725069T patent/ES2744378T3/es active Active
- 2007-05-10 JP JP2009510326A patent/JP5122558B2/ja not_active Expired - Fee Related
- 2007-05-10 KR KR1020087030685A patent/KR101378191B1/ko not_active Expired - Fee Related
- 2007-05-10 CN CN201410385791.4A patent/CN104192801B/zh active Active
- 2007-05-10 RU RU2008149766/15A patent/RU2008149766A/ru not_active Application Discontinuation
- 2007-05-10 WO PCT/EP2007/004147 patent/WO2007134726A2/de not_active Ceased
- 2007-05-10 PT PT07725069T patent/PT2024280T/pt unknown
- 2007-05-10 EP EP07725069.4A patent/EP2024280B1/de active Active
- 2007-05-10 CN CNA2007800180695A patent/CN101448732A/zh active Pending
- 2007-05-10 HU HUE07725069A patent/HUE045385T2/hu unknown
- 2007-05-17 US US11/749,808 patent/US9447510B2/en not_active Expired - Fee Related
- 2007-05-17 TW TW096117503A patent/TW200806579A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI849242B (zh) * | 2019-11-13 | 2024-07-21 | 日商德山股份有限公司 | 氯化氫的除濕方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| PT2024280T (pt) | 2019-09-19 |
| KR101378191B1 (ko) | 2014-03-27 |
| CN104192801B (zh) | 2018-12-14 |
| JP5122558B2 (ja) | 2013-01-16 |
| DE102006023261A1 (de) | 2007-11-22 |
| CN101448732A (zh) | 2009-06-03 |
| JP2009537430A (ja) | 2009-10-29 |
| RU2008149766A (ru) | 2010-06-27 |
| US9447510B2 (en) | 2016-09-20 |
| WO2007134726A2 (de) | 2007-11-29 |
| US20080029404A1 (en) | 2008-02-07 |
| CN104192801A (zh) | 2014-12-10 |
| KR20090016586A (ko) | 2009-02-16 |
| EP2024280B1 (de) | 2019-06-26 |
| WO2007134726A3 (de) | 2008-07-31 |
| ES2744378T3 (es) | 2020-02-24 |
| EP2024280A2 (de) | 2009-02-18 |
| HUE045385T2 (hu) | 2019-12-30 |
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