CA2314491A1 - Method for electrochemically processing hcl gas into highly pure chlorine - Google Patents
Method for electrochemically processing hcl gas into highly pure chlorine Download PDFInfo
- Publication number
- CA2314491A1 CA2314491A1 CA002314491A CA2314491A CA2314491A1 CA 2314491 A1 CA2314491 A1 CA 2314491A1 CA 002314491 A CA002314491 A CA 002314491A CA 2314491 A CA2314491 A CA 2314491A CA 2314491 A1 CA2314491 A1 CA 2314491A1
- Authority
- CA
- Canada
- Prior art keywords
- gas
- chlorine
- stage
- hcl
- phase electrolysis
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000000460 chlorine Substances 0.000 title claims abstract description 33
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 111
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 24
- 239000012071 phase Substances 0.000 claims description 23
- 239000007791 liquid phase Substances 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000001311 chemical methods and process Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 2
- 230000002745 absorbent Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010349 cathodic reaction Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 39
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 39
- 239000006227 byproduct Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000001117 sulphuric acid Substances 0.000 description 4
- 235000011149 sulphuric acid Nutrition 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002351 wastewater Substances 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
- C01B7/07—Purification ; Separation
- C01B7/0743—Purification ; Separation of gaseous or dissolved chlorine
-
- 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
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)
- Physical Or Chemical Processes And Apparatus (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19755636.1 | 1997-12-15 | ||
| DE19755636A DE19755636A1 (de) | 1997-12-15 | 1997-12-15 | Verfahren zur elektrochemischen Aufarbeitung von HCl-Gas zu hochreinem Chlor |
| PCT/EP1998/007974 WO1999031297A1 (de) | 1997-12-15 | 1998-12-08 | VERFAHREN ZUR ELEKTROCHEMISCHEN AUFARBEITUNG VON HCl-GAS ZU HOCHREINEM CHLOR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2314491A1 true CA2314491A1 (en) | 1999-06-24 |
Family
ID=7851936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002314491A Abandoned CA2314491A1 (en) | 1997-12-15 | 1998-12-08 | Method for electrochemically processing hcl gas into highly pure chlorine |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6368490B1 (enExample) |
| EP (1) | EP1042537B1 (enExample) |
| JP (1) | JP2002508451A (enExample) |
| KR (1) | KR100549764B1 (enExample) |
| CN (1) | CN1131896C (enExample) |
| AT (1) | ATE207137T1 (enExample) |
| AU (1) | AU738631B2 (enExample) |
| BR (1) | BR9814283A (enExample) |
| CA (1) | CA2314491A1 (enExample) |
| DE (2) | DE19755636A1 (enExample) |
| EG (1) | EG21238A (enExample) |
| ES (1) | ES2166196T3 (enExample) |
| ID (1) | ID25778A (enExample) |
| NO (1) | NO20003016D0 (enExample) |
| PT (1) | PT1042537E (enExample) |
| TW (1) | TW446758B (enExample) |
| WO (1) | WO1999031297A1 (enExample) |
| ZA (1) | ZA9811427B (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2215682T3 (es) * | 1999-06-18 | 2004-10-16 | Bayer Materialscience Ag | Procedimiento para la degradacion de compuestos organicos en agua. |
| AU2001220959A1 (en) * | 2000-12-14 | 2002-06-24 | Tilak Bommaraju | Electrochemical purification of chlorine |
| US7838708B2 (en) | 2001-06-20 | 2010-11-23 | Grt, Inc. | Hydrocarbon conversion process improvements |
| US20050171393A1 (en) | 2003-07-15 | 2005-08-04 | Lorkovic Ivan M. | Hydrocarbon synthesis |
| MXPA06000470A (es) | 2003-07-15 | 2006-08-23 | Grt Inc | Sintesis de hidrocarburos. |
| US8173851B2 (en) | 2004-04-16 | 2012-05-08 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons |
| US7674941B2 (en) | 2004-04-16 | 2010-03-09 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons |
| US20080275284A1 (en) | 2004-04-16 | 2008-11-06 | Marathon Oil Company | Process for converting gaseous alkanes to liquid hydrocarbons |
| US7244867B2 (en) | 2004-04-16 | 2007-07-17 | Marathon Oil Company | Process for converting gaseous alkanes to liquid hydrocarbons |
| US20060100469A1 (en) | 2004-04-16 | 2006-05-11 | Waycuilis John J | Process for converting gaseous alkanes to olefins and liquid hydrocarbons |
| US8642822B2 (en) | 2004-04-16 | 2014-02-04 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor |
| EP1993951B1 (en) | 2006-02-03 | 2014-07-30 | GRT, Inc. | Separation of light gases from bromine |
| CN101817720A (zh) | 2006-02-03 | 2010-09-01 | Grt公司 | 天然气转化为液体烃的连续方法 |
| CN101687725A (zh) * | 2007-05-14 | 2010-03-31 | Grt公司 | 使烃类原料转化同时电解回收卤素的方法 |
| AU2008256606A1 (en) | 2007-05-24 | 2008-12-04 | Grt, Inc. | Zone reactor incorporating reversible hydrogen halide capture and release |
| DE102008015902A1 (de) * | 2008-03-27 | 2009-10-01 | Bayer Technology Services Gmbh | Verfahren zur Sauerstoffreduktion |
| US8282810B2 (en) * | 2008-06-13 | 2012-10-09 | Marathon Gtf Technology, Ltd. | Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery |
| NZ591207A (en) | 2008-07-18 | 2013-03-28 | Grt Inc | Continuous process for converting natural gas to liquid hydrocarbons |
| 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 |
| US8367884B2 (en) * | 2010-03-02 | 2013-02-05 | Marathon Gtf Technology, Ltd. | Processes and systems for the staged synthesis of alkyl bromides |
| US8198495B2 (en) | 2010-03-02 | 2012-06-12 | Marathon Gtf Technology, Ltd. | Processes and systems for the staged synthesis of alkyl bromides |
| US8815050B2 (en) | 2011-03-22 | 2014-08-26 | Marathon Gtf Technology, Ltd. | Processes and systems for drying liquid bromine |
| US8436220B2 (en) | 2011-06-10 | 2013-05-07 | Marathon Gtf Technology, Ltd. | Processes and systems for demethanization of brominated hydrocarbons |
| US8829256B2 (en) | 2011-06-30 | 2014-09-09 | Gtc Technology Us, Llc | Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons |
| US8802908B2 (en) | 2011-10-21 | 2014-08-12 | Marathon Gtf Technology, Ltd. | Processes and systems for separate, parallel methane and higher alkanes' bromination |
| US9193641B2 (en) | 2011-12-16 | 2015-11-24 | Gtc Technology Us, Llc | Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems |
| DE102013009230A1 (de) | 2013-05-31 | 2014-12-04 | Otto-von-Guericke-Universität | Verfahren und Membranreaktor zur Herstellung von Chlor aus Chlorwasserstoffgas |
| 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 |
| CN111995518B (zh) * | 2020-09-11 | 2023-04-07 | 三峡大学 | 副产盐酸资源化利用生产氯代脂肪酸甲酯的方法 |
| WO2024126607A1 (en) | 2022-12-14 | 2024-06-20 | Basf Se | Process for preparing at least one polyisocyanate from co2 |
| EP4403589B1 (en) | 2023-01-19 | 2026-04-15 | Basf Se | A process for preparing at least one polyisocyanate from solid material w |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2719822A (en) * | 1952-01-10 | 1955-10-04 | Universal Oil Prod Co | Production of chlorine from hydrogen chloride |
| DE1163785B (de) | 1962-03-23 | 1964-02-27 | Olin Mathieson | Verfahren zur Gewinnung von durch Elektrolyse waessriger Alkalichloridloesungen erzeugtem Chlor |
| FR1438213A (fr) | 1964-07-04 | 1966-05-13 | Inst Francais Du Petrole | Procédé de fabrication du chlore par électrolyse de l'acide chlorhydrique |
| US3434948A (en) * | 1964-11-25 | 1969-03-25 | Hooker Chemical Corp | Method for chlorine cooling and brine heating |
| US3799860A (en) | 1972-01-14 | 1974-03-26 | Dow Chemical Co | Apparatus for preparation of cl2 by electrolysis of hci and polyvalent metal chlorides |
| US4320179A (en) | 1978-04-03 | 1982-03-16 | Energy Development Associates, Inc. | Transference and purification of halogen and hydrohalic acid in an electrochemical system |
| DE2849250A1 (de) * | 1978-11-14 | 1980-06-04 | Metallgesellschaft Ag | Verfahren zur herstellung von chlordioxid, alkalilauge und gegebenenfalls chlor |
| US4247532A (en) | 1979-08-13 | 1981-01-27 | Shell Oil Company | Purification of electrolytically-produced chlorine |
| US4222833A (en) * | 1979-09-10 | 1980-09-16 | Ppg Industries, Inc. | Sniff gas recovery method |
| US5411641A (en) * | 1993-11-22 | 1995-05-02 | E. I. Du Pont De Nemours And Company | Electrochemical conversion of anhydrous hydrogen halide to halogen gas using a cation-transporting membrane |
| AU4639896A (en) * | 1995-05-01 | 1996-11-21 | E.I. Du Pont De Nemours And Company | Electrochemical conversion of anhydrous hydrogen halide to h alogen gas using a cation-transporting membrane |
| IT1282367B1 (it) | 1996-01-19 | 1998-03-20 | De Nora Spa | Migliorato metodo per l'elettrolisi di soluzioni acquose di acido cloridrico |
-
1997
- 1997-12-15 DE DE19755636A patent/DE19755636A1/de not_active Withdrawn
-
1998
- 1998-12-08 ID IDW20001137D patent/ID25778A/id unknown
- 1998-12-08 CA CA002314491A patent/CA2314491A1/en not_active Abandoned
- 1998-12-08 US US09/581,410 patent/US6368490B1/en not_active Expired - Fee Related
- 1998-12-08 AU AU21595/99A patent/AU738631B2/en not_active Ceased
- 1998-12-08 AT AT98965789T patent/ATE207137T1/de not_active IP Right Cessation
- 1998-12-08 JP JP2000539191A patent/JP2002508451A/ja active Pending
- 1998-12-08 WO PCT/EP1998/007974 patent/WO1999031297A1/de not_active Ceased
- 1998-12-08 ES ES98965789T patent/ES2166196T3/es not_active Expired - Lifetime
- 1998-12-08 EP EP98965789A patent/EP1042537B1/de not_active Expired - Lifetime
- 1998-12-08 PT PT98965789T patent/PT1042537E/pt unknown
- 1998-12-08 KR KR1020007006471A patent/KR100549764B1/ko not_active Expired - Fee Related
- 1998-12-08 DE DE59801820T patent/DE59801820D1/de not_active Expired - Fee Related
- 1998-12-08 BR BR9814283-6A patent/BR9814283A/pt active Search and Examination
- 1998-12-08 CN CN988121662A patent/CN1131896C/zh not_active Expired - Fee Related
- 1998-12-14 ZA ZA9811427A patent/ZA9811427B/xx unknown
- 1998-12-14 TW TW087120691A patent/TW446758B/zh active
- 1998-12-14 EG EG154398A patent/EG21238A/xx active
-
2000
- 2000-06-13 NO NO20003016A patent/NO20003016D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ZA9811427B (en) | 1999-06-14 |
| EP1042537B1 (de) | 2001-10-17 |
| NO20003016L (no) | 2000-06-13 |
| AU2159599A (en) | 1999-07-05 |
| KR100549764B1 (ko) | 2006-02-08 |
| PT1042537E (pt) | 2002-04-29 |
| ID25778A (id) | 2000-11-02 |
| EP1042537A1 (de) | 2000-10-11 |
| BR9814283A (pt) | 2000-10-03 |
| DE19755636A1 (de) | 1999-06-17 |
| ES2166196T3 (es) | 2002-04-01 |
| CN1131896C (zh) | 2003-12-24 |
| AU738631B2 (en) | 2001-09-20 |
| TW446758B (en) | 2001-07-21 |
| EG21238A (en) | 2001-03-31 |
| KR20010033108A (ko) | 2001-04-25 |
| ATE207137T1 (de) | 2001-11-15 |
| NO20003016D0 (no) | 2000-06-13 |
| WO1999031297A1 (de) | 1999-06-24 |
| US6368490B1 (en) | 2002-04-09 |
| DE59801820D1 (de) | 2001-11-22 |
| JP2002508451A (ja) | 2002-03-19 |
| CN1281516A (zh) | 2001-01-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |