HUE048414T2 - Eljárás foszgénelõállító kolonna katalizátorának cseréjére - Google Patents
Eljárás foszgénelõállító kolonna katalizátorának cseréjéreInfo
- Publication number
- HUE048414T2 HUE048414T2 HUE15876495A HUE15876495A HUE048414T2 HU E048414 T2 HUE048414 T2 HU E048414T2 HU E15876495 A HUE15876495 A HU E15876495A HU E15876495 A HUE15876495 A HU E15876495A HU E048414 T2 HUE048414 T2 HU E048414T2
- Authority
- HU
- Hungary
- Prior art keywords
- replacement
- synthesis column
- phosgene synthesis
- column catalyst
- catalyst
- Prior art date
Links
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/80—Phosgene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0278—Feeding reactive fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0292—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds with stationary packing material in the bed, e.g. bricks, wire rings, baffles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/06—Details of tube reactors containing solid particles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510007425.XA CN105817183B (zh) | 2015-01-07 | 2015-01-07 | 一种光气合成塔催化剂更换的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE048414T2 true HUE048414T2 (hu) | 2020-07-28 |
Family
ID=56355441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE15876495A HUE048414T2 (hu) | 2015-01-07 | 2015-01-16 | Eljárás foszgénelõállító kolonna katalizátorának cseréjére |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10046289B2 (hu) |
| EP (1) | EP3243563B1 (hu) |
| CN (1) | CN105817183B (hu) |
| HU (1) | HUE048414T2 (hu) |
| WO (1) | WO2016109987A1 (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUE059162T2 (hu) | 2017-09-06 | 2022-10-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás foszgént vezetõ berendezések tisztítására |
| EP3453700A1 (de) | 2017-09-06 | 2019-03-13 | Covestro Deutschland AG | Verfahren zur reinigung phosgen-führender apparate |
| CN115779882A (zh) * | 2022-12-08 | 2023-03-14 | 万华化学集团股份有限公司 | 一种用于光气合成的活性炭催化剂的制备方法与应用 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1363868A (fr) * | 1960-06-30 | 1964-06-19 | Roussel Uclaf | Dérivés du bis-hydroxyméthylène pregnane et procédé de préparation |
| DE2531545C3 (de) * | 1975-07-15 | 1981-10-29 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Entfernung von Phosgen aus Abgasen |
| DE19740577A1 (de) * | 1997-09-15 | 1999-03-18 | Eckert Gmbh Dr | Verfahren und Vorrichtung zur Herstellung von Phosgen aus Diphosgen und/oder Triphosgen |
| DE10044165A1 (de) * | 2000-09-07 | 2002-03-21 | Basf Ag | Polycarbamate und Verfahren zu ihrer Herstellung |
| US6464951B1 (en) * | 2002-04-20 | 2002-10-15 | Kse, Inc. | Method, catalyst, and photocatalyst for the destruction of phosgene |
| CN102850239B (zh) * | 2007-01-17 | 2014-07-02 | 巴斯夫欧洲公司 | 制备异氰酸酯的方法 |
| CN101348446A (zh) * | 2008-04-25 | 2009-01-21 | 甘肃银光化学工业集团有限公司 | 用于tdi生产的光气脱除方法 |
| US20130291898A1 (en) * | 2009-06-04 | 2013-11-07 | Refined Technologies, Inc. | Process For Removing Hydrocarbons And Noxious Gasses From Reactors And Media-Packed Equipment |
| CN101829526B (zh) | 2010-05-10 | 2012-11-21 | 南京蓝星化工新材料有限公司 | 催化剂更换系统、催化剂更换方法及具有该系统的精馏塔 |
| CN102092713B (zh) * | 2010-12-13 | 2013-05-22 | 甘肃银光聚银化工有限公司 | 连续制备光气的方法 |
| CN102285651B (zh) * | 2011-06-01 | 2013-05-22 | 甘肃银光聚银化工有限公司 | 光气合成单元尾气中co的提纯回收方法 |
| CN202199338U (zh) | 2011-09-13 | 2012-04-25 | 濮阳迈奇科技有限公司 | 催化剂更换装置 |
| CN102502700B (zh) | 2011-10-21 | 2014-12-24 | 山西省霍州市化学工业有限责任公司 | 一种合成系统更换触媒的方法 |
| CN103073452A (zh) * | 2011-10-26 | 2013-05-01 | 上海巴斯夫聚氨酯有限公司 | 一种脱除光气的的方法 |
| CN103044286B (zh) * | 2013-01-25 | 2015-04-08 | 重庆紫光化工股份有限公司 | 丙二腈的合成方法 |
-
2015
- 2015-01-07 CN CN201510007425.XA patent/CN105817183B/zh active Active
- 2015-01-16 WO PCT/CN2015/070863 patent/WO2016109987A1/zh active Application Filing
- 2015-01-16 HU HUE15876495A patent/HUE048414T2/hu unknown
- 2015-01-16 EP EP15876495.1A patent/EP3243563B1/en active Active
- 2015-01-16 US US15/536,425 patent/US10046289B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105817183A (zh) | 2016-08-03 |
| WO2016109987A1 (zh) | 2016-07-14 |
| CN105817183B (zh) | 2018-04-13 |
| EP3243563B1 (en) | 2019-12-18 |
| US10046289B2 (en) | 2018-08-14 |
| EP3243563A4 (en) | 2018-06-27 |
| EP3243563A1 (en) | 2017-11-15 |
| US20170348661A1 (en) | 2017-12-07 |
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