ATE502898T1 - Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas - Google Patents
Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgasInfo
- Publication number
- ATE502898T1 ATE502898T1 AT07724740T AT07724740T ATE502898T1 AT E502898 T1 ATE502898 T1 AT E502898T1 AT 07724740 T AT07724740 T AT 07724740T AT 07724740 T AT07724740 T AT 07724740T AT E502898 T1 ATE502898 T1 AT E502898T1
- Authority
- AT
- Austria
- Prior art keywords
- hydrogen chloride
- chloride gas
- purifying
- anhydrogenic
- improved method
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title abstract 5
- 239000007789 gas Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 title abstract 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 title abstract 2
- 238000007138 Deacon process reaction Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009877 rendering Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
-
- 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
- C01B7/0706—Purification ; Separation of hydrogen chloride
- C01B7/0712—Purification ; Separation of hydrogen chloride by distillation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Detergent Compositions (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/433,809 US20070261437A1 (en) | 2006-05-12 | 2006-05-12 | Enhanced process for the purification of anhydrous hydrogen chloride gas |
| PCT/EP2007/003813 WO2007131623A2 (en) | 2006-05-12 | 2007-04-30 | Enhanced process for the purification of anyhydrous hydrogen chloride gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE502898T1 true ATE502898T1 (de) | 2011-04-15 |
Family
ID=38683841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07724740T ATE502898T1 (de) | 2006-05-12 | 2007-04-30 | Verbessertes verfahren zur reinigung von wasserfreiem chlorwasserstoffgas |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20070261437A1 (https=) |
| EP (1) | EP2021275B1 (https=) |
| JP (1) | JP5303453B2 (https=) |
| KR (1) | KR101332914B1 (https=) |
| CN (1) | CN101448738B (https=) |
| AT (1) | ATE502898T1 (https=) |
| DE (1) | DE602007013388D1 (https=) |
| ES (1) | ES2362019T3 (https=) |
| PL (1) | PL2021275T3 (https=) |
| PT (1) | PT2021275E (https=) |
| RU (1) | RU2438970C2 (https=) |
| TW (1) | TWI387558B (https=) |
| WO (1) | WO2007131623A2 (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007016973A1 (de) * | 2007-04-10 | 2008-10-16 | Bayer Materialscience Ag | Regenerativer Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Gasstrom |
| DE102007020144A1 (de) * | 2007-04-26 | 2008-10-30 | Bayer Materialscience Ag | Kondensations-Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom |
| BR112012002910A2 (pt) * | 2009-08-11 | 2016-04-05 | Basf Se | processo para preparar os diisocianatos através da fosgenação em fase gasosa |
| CN101817506B (zh) * | 2010-03-22 | 2011-07-20 | 临沭县华盛化工有限公司 | 原甲酸三乙酯生产中所用氯化氢气体的纯化方法 |
| EP2559658A1 (en) * | 2011-08-19 | 2013-02-20 | Huntsman International LLC | A process to separate phosgene and hydrogen chloride from a fluid stream comprising phosgene and hydrogen chloride |
| EP2559659A1 (en) * | 2011-08-19 | 2013-02-20 | Huntsman International Llc | A process for separating hydrogen chloride gas out of a mixture of hydrogen chloride and phosgene |
| MY156181A (en) * | 2011-10-11 | 2016-01-15 | Hong In Chemical Co Ltd | Method and system for producing high-purity hydrogen chloride |
| CN104755458B (zh) * | 2012-10-24 | 2017-06-20 | 巴斯夫欧洲公司 | 通过在液相中光气化胺制备异氰酸酯的方法 |
| WO2014185499A1 (ja) * | 2013-05-15 | 2014-11-20 | 旭硝子株式会社 | 塩化水素の精製方法 |
| KR101470311B1 (ko) * | 2013-07-24 | 2014-12-08 | 코아텍주식회사 | 공업용 암모니아 정제장치 |
| EP2949622B1 (de) * | 2014-05-27 | 2022-03-09 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur verarbeitung von chlorwasserstoff aus der isocyanatherstellung |
| HUE048607T2 (hu) | 2015-03-12 | 2020-08-28 | Basf Se | Eljárás foszgént és sósavat tartalmazó anyagáram szétválasztására |
| KR102548305B1 (ko) * | 2015-06-29 | 2023-06-28 | 코베스트로 도이칠란트 아게 | 화학 반응을 위한 염화수소를 제공하는 방법 |
| CN107848799B (zh) | 2015-08-10 | 2020-07-17 | 昭和电工株式会社 | 氯化氢的制造方法 |
| KR20180058746A (ko) | 2015-09-24 | 2018-06-01 | 코베스트로 도이칠란트 아게 | 이소시아네이트의 제조 방법 |
| WO2017055311A1 (de) | 2015-09-30 | 2017-04-06 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| CN107556215B (zh) * | 2016-06-30 | 2022-04-19 | 科思创德国股份有限公司 | 从氯化氢液体混合物中分离和处理杂质的方法和系统 |
| EP3506993B1 (de) | 2016-09-01 | 2021-01-06 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten |
| US11365172B2 (en) | 2017-07-03 | 2022-06-21 | Covestro Deutschland Ag | Production plant for producing a chemical product by reacting H-functional reactants with phosgene, and method for operating same with an interruption to production |
| CN109110732A (zh) * | 2018-09-11 | 2019-01-01 | 安徽东至广信农化有限公司 | 氯化苯生产工艺中用于降低副产物盐酸中有害物质的方法 |
| DE102019204498A1 (de) * | 2019-03-29 | 2020-10-01 | Sgl Carbon Se | HCl-Rückgewinnungseinheit |
| CN110642228B (zh) * | 2019-07-04 | 2023-07-21 | 南通星球石墨股份有限公司 | 一种电石法pvc含汞废酸处理系统及利用该系统处理废酸的方法 |
| KR102666415B1 (ko) * | 2020-12-14 | 2024-05-17 | 한화솔루션 주식회사 | 염소화 반응의 HCl 제거방법 |
| KR102839458B1 (ko) * | 2020-12-30 | 2025-07-25 | 한화솔루션 주식회사 | 이소시아네이트 화합물의 제조 방법 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805933C2 (de) * | 1978-02-13 | 1980-04-30 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Abspaltung von Chlorwasserstoff aus Lösungen von Aminhydrochloriden |
| PL138938B1 (en) * | 1983-05-18 | 1986-11-29 | * Instytut Ciezkiej Syntezy Organicznej Blachownia | Method of isolating hydrogenchloride from post-reaction mixture originated in the process of propylene to allyl chloride chlorination |
| DE3508371A1 (de) * | 1985-03-08 | 1986-09-11 | Wacker Chemie Gmbh | Verfahren zur nachreinigung von chlorwasserstoff aus einer 1,2-dichlorethan-pyrolyse |
| JPH0742085B2 (ja) * | 1986-08-20 | 1995-05-10 | ダイセル化学工業株式会社 | 塩化水素ガスの精製方法 |
| DE3816783A1 (de) * | 1988-05-17 | 1989-11-30 | Wacker Chemie Gmbh | Verfahren zur reinigung von rohem, gasfoermigem chlorwasserstoff |
| DE3832804A1 (de) * | 1988-09-28 | 1990-03-29 | Hoechst Ag | Verfahren zur herstellung von aox-armer, chlorfreier salzsaeure |
| US5799507A (en) * | 1996-10-25 | 1998-09-01 | Elcor Corporation | Hydrocarbon gas processing |
| US6896865B2 (en) * | 2000-04-28 | 2005-05-24 | Tosoh Corporation | Method for recovering hydrogen chloride from chlorine based waste and use of recovered hydrogen chloride |
| US6719957B2 (en) * | 2002-04-17 | 2004-04-13 | Bayer Corporation | Process for purification of anhydrous hydrogen chloride gas |
| DE10260084A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Auftrennung eines Stoffgemisches aus Clorwasserstoff und Phosgen |
| JP2006290757A (ja) * | 2005-04-07 | 2006-10-26 | Sumitomo Chemical Co Ltd | 芳香族化合物の分離・回収方法 |
| JP2006290649A (ja) * | 2005-04-07 | 2006-10-26 | Sumitomo Chemical Co Ltd | 塩化水素の分離・回収方法 |
-
2006
- 2006-05-12 US US11/433,809 patent/US20070261437A1/en not_active Abandoned
-
2007
- 2007-04-30 AT AT07724740T patent/ATE502898T1/de not_active IP Right Cessation
- 2007-04-30 PL PL07724740T patent/PL2021275T3/pl unknown
- 2007-04-30 PT PT07724740T patent/PT2021275E/pt unknown
- 2007-04-30 WO PCT/EP2007/003813 patent/WO2007131623A2/en not_active Ceased
- 2007-04-30 EP EP07724740A patent/EP2021275B1/en not_active Not-in-force
- 2007-04-30 KR KR1020087027568A patent/KR101332914B1/ko not_active Expired - Fee Related
- 2007-04-30 CN CN2007800172612A patent/CN101448738B/zh not_active Expired - Fee Related
- 2007-04-30 DE DE602007013388T patent/DE602007013388D1/de active Active
- 2007-04-30 RU RU2008148885/05A patent/RU2438970C2/ru not_active IP Right Cessation
- 2007-04-30 ES ES07724740T patent/ES2362019T3/es active Active
- 2007-04-30 JP JP2009508195A patent/JP5303453B2/ja not_active Expired - Fee Related
- 2007-05-11 TW TW096116733A patent/TWI387558B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007131623A3 (en) | 2008-06-19 |
| DE602007013388D1 (de) | 2011-05-05 |
| CN101448738A (zh) | 2009-06-03 |
| PL2021275T3 (pl) | 2011-09-30 |
| EP2021275A2 (en) | 2009-02-11 |
| RU2008148885A (ru) | 2010-06-20 |
| CN101448738B (zh) | 2013-03-27 |
| EP2021275B1 (en) | 2011-03-23 |
| RU2438970C2 (ru) | 2012-01-10 |
| KR101332914B1 (ko) | 2013-11-26 |
| PT2021275E (pt) | 2011-06-01 |
| TW200815285A (en) | 2008-04-01 |
| US20070261437A1 (en) | 2007-11-15 |
| TWI387558B (zh) | 2013-03-01 |
| WO2007131623A2 (en) | 2007-11-22 |
| JP2009536913A (ja) | 2009-10-22 |
| ES2362019T3 (es) | 2011-06-27 |
| JP5303453B2 (ja) | 2013-10-02 |
| KR20090009239A (ko) | 2009-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |