DK2858949T3 - Fremgangsmåde til oprensning af ammoniak, blandinger af nitrogen og hydrogen, eller nitrogen, hydrogen og ammoniak - Google Patents
Fremgangsmåde til oprensning af ammoniak, blandinger af nitrogen og hydrogen, eller nitrogen, hydrogen og ammoniak Download PDFInfo
- Publication number
- DK2858949T3 DK2858949T3 DK13734868.6T DK13734868T DK2858949T3 DK 2858949 T3 DK2858949 T3 DK 2858949T3 DK 13734868 T DK13734868 T DK 13734868T DK 2858949 T3 DK2858949 T3 DK 2858949T3
- Authority
- DK
- Denmark
- Prior art keywords
- ammonia
- mixture
- hydrogen
- gases
- mpa
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
- C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
- C01B21/0405—Purification or separation processes
- C01B21/0433—Physical processing only
- C01B21/045—Physical processing only by adsorption in solids
- C01B21/0455—Physical processing only by adsorption in solids characterised by the adsorbent
- C01B21/0461—Carbon based materials
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/024—Purification
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/04—Purification or separation of nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/048—Composition of the impurity the impurity being an organic compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0495—Composition of the impurity the impurity being water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/068—Ammonia synthesis
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/14—Details of the flowsheet
- C01B2203/146—At least two purification steps in series
- C01B2203/147—Three or more purification steps in series
-
- 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
- C01B2210/0043—Impurity removed
- C01B2210/0062—Water
-
- 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
- C01B2210/0043—Impurity removed
- C01B2210/0068—Organic compounds
- C01B2210/007—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Drying Of Gases (AREA)
- Gas Separation By Absorption (AREA)
Claims (7)
1. Fremgangsmåde til oprensning af ammoniak eller blandinger af nitrogen og hydrogen, eller nitrogen, hydrogen og ammoniak ved anvendelse af et trin til fjernelse af carbonhydrider og vand ved adsorption, kendetegnet ved, at a) ammoniak eller en blanding af gasser under tryk på fra 0,1 til 25 MPa ledes gennem en søjle pakket med aluminiumoxid med et specifikt overfladeareal, som ikke er lavere end 50 m2/g, b) ammoniakken eller blandingen af gasser derpå ledes gennem en søjle pakket med CaO, NaOH, KOH eller en NaOH/KOH-smelte, separat eller i en blanding, ved 20 til 70°C og under tryk på fra 0,1 til 25 MPa, c) ammoniakken eller blandingen af gasser dernæst, ved 170 til 425°C, ledes gennem en søjle pakket med aktivt kul, som har et specifikt areal på 100 til 3000 m2/g med natrium-, kalium-, caesium-, magnesium-, calcium-, strontium-, barium- eller ceriumnitrater(V) eller -nitrater(lll) aflejret separat eller i en blanding på sin overflade, og som aktiveres inden anvendelse med en strøm af en inert gas eller hydrogen eller en blanding deraf med et tryk på fra 0,1 til 25 MPa og ved 250 til 700°C, idet ovennævnte trin gennemføres ved en seriel fremgangsmåde ved en strømningshastighed for gasstrømmen i intervallet fra 100 dm3/h til 1000 m3/h.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at der til oprensning af ammoniak endvidere anvendes et indledende trin til fjernelse af methan, der forefindes oven over den flydende ammoniak, med fjernelse af gassen oven over væsken i en mængde på 1 til 100 dm3/h.
3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at ammoniak under tryk på fra 0,1 til 0,8 MPa indføres i søjlerne i trin a) og b).
4. Fremgangsmåde ifølge krav 1, kendetegnet ved, at blandingen af gasser ledes gennem en søjle under tryk på fra 0,1 til 25 MPa i trin c).
5. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at ammoniak ledes gennem en søjle under tryk på fra 0,1 til 0,8 MPa i trin c).
6. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at søjlepakningen i trin a) regenereres ved at lede en strøm af en inert gas eller hydrogen eller en blanding af disse gasser gennem den ved 200 til 700°C.
7. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at søjlepakningen i trin c) regenereres ved at lede en strøm af en inert gas eller hydrogen eller en blanding af disse gasser gennem den ved 250 til 700°C.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL399466A PL224195B1 (pl) | 2012-06-08 | 2012-06-08 | Sposób oczyszczania amoniaku, mieszanin azotu i wodoru albo azotu, wodoru i amoniaku |
| PCT/PL2013/000075 WO2013184012A1 (en) | 2012-06-08 | 2013-06-07 | Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2858949T3 true DK2858949T3 (da) | 2018-05-07 |
Family
ID=49684235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13734868.6T DK2858949T3 (da) | 2012-06-08 | 2013-06-07 | Fremgangsmåde til oprensning af ammoniak, blandinger af nitrogen og hydrogen, eller nitrogen, hydrogen og ammoniak |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US9272906B2 (da) |
| EP (1) | EP2858949B1 (da) |
| JP (1) | JP5916949B2 (da) |
| KR (1) | KR102140118B1 (da) |
| CN (1) | CN104364196B (da) |
| CA (1) | CA2875257C (da) |
| DK (1) | DK2858949T3 (da) |
| ES (1) | ES2666124T3 (da) |
| IL (1) | IL235948B (da) |
| IN (1) | IN2014MN01652A (da) |
| NO (1) | NO2858949T3 (da) |
| PL (1) | PL224195B1 (da) |
| RU (1) | RU2612686C2 (da) |
| SG (1) | SG11201406281XA (da) |
| UA (1) | UA111880C2 (da) |
| WO (1) | WO2013184012A1 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381785A (zh) * | 2015-12-16 | 2016-03-09 | 无锡吉进环保科技有限公司 | 一种氨气净化剂的制备方法 |
| CN106310870A (zh) * | 2016-11-15 | 2017-01-11 | 苏州金宏气体股份有限公司 | 逐级吸附提纯氨气的装置及利用该装置提纯氨气的方法 |
| RU2689602C1 (ru) * | 2018-12-06 | 2019-05-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Способ глубокой очистки хладагента R717 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432265A (en) * | 1967-04-13 | 1969-03-11 | Foster Wheeler Corp | Ammonia production process |
| JPS5278800A (en) | 1975-12-26 | 1977-07-02 | Japan Atom Energy Res Inst | Drying of ammonia gas flow |
| SU1530228A1 (ru) * | 1988-01-11 | 1989-12-23 | Государственный научно-исследовательский и проектный институт азотной промышленности и продуктов органического синтеза | Способ очистки азотоводородной смеси |
| CA2094763A1 (en) * | 1992-08-05 | 1994-02-06 | William Hertl | System and method for removing hydrocarbons from gaseous mixtures |
| IT1277458B1 (it) * | 1995-08-07 | 1997-11-10 | Getters Spa | Processo per la rimozione di ossigeno da ammoniaca a temperatura ambiente |
| DE10004311A1 (de) | 2000-02-01 | 2001-08-02 | Basf Ag | Destillative Reinigung von Ammoniak |
| US6461411B1 (en) * | 2000-12-04 | 2002-10-08 | Matheson Tri-Gas | Method and materials for purifying hydride gases, inert gases, and non-reactive gases |
| FR2832141B1 (fr) * | 2001-11-14 | 2004-10-01 | Ceca Sa | Procede de purification de gaz de synthese |
| DE10261817A1 (de) | 2002-12-19 | 2004-07-01 | INSTITUT FüR ANGEWANDTE CHEMIE BERLIN-ADLERSHOF E.V. | Verfahren zur katalytischen Umwandlung von Stickoxiden in Stickstoff |
| US6892473B1 (en) * | 2003-12-08 | 2005-05-17 | Air Products And Chemicals, Inc. | Process for removing water from ammonia |
| US7160360B2 (en) * | 2003-12-08 | 2007-01-09 | Air Products And Chemicals, Inc. | Purification of hydride gases |
| EP1607371A1 (en) * | 2004-06-18 | 2005-12-21 | Ammonia Casale S.A. | Process for producing ammonia on the basis of nitrogen and hydrogen obtained from natural gas |
| US7297181B2 (en) * | 2004-07-07 | 2007-11-20 | Air Liquide America L.P. | Purification and transfilling of ammonia |
| MY156325A (en) * | 2008-10-17 | 2016-02-15 | Unilever Plc | Carbon block filter |
| US9011809B2 (en) | 2011-03-31 | 2015-04-21 | N.E. Chemcat Corporation | Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method |
-
2012
- 2012-06-08 PL PL399466A patent/PL224195B1/pl unknown
-
2013
- 2013-06-07 ES ES13734868.6T patent/ES2666124T3/es active Active
- 2013-06-07 IN IN1652MUN2014 patent/IN2014MN01652A/en unknown
- 2013-06-07 SG SG11201406281XA patent/SG11201406281XA/en unknown
- 2013-06-07 DK DK13734868.6T patent/DK2858949T3/da active
- 2013-06-07 NO NO13734868A patent/NO2858949T3/no unknown
- 2013-06-07 JP JP2015515979A patent/JP5916949B2/ja not_active Expired - Fee Related
- 2013-06-07 RU RU2014133963A patent/RU2612686C2/ru active
- 2013-06-07 CN CN201380030255.6A patent/CN104364196B/zh active Active
- 2013-06-07 WO PCT/PL2013/000075 patent/WO2013184012A1/en active Application Filing
- 2013-06-07 CA CA2875257A patent/CA2875257C/en active Active
- 2013-06-07 KR KR1020157000112A patent/KR102140118B1/ko active IP Right Grant
- 2013-06-07 EP EP13734868.6A patent/EP2858949B1/en active Active
- 2013-07-06 UA UAA201409311A patent/UA111880C2/uk unknown
-
2014
- 2014-11-27 IL IL235948A patent/IL235948B/en active IP Right Grant
- 2014-12-05 US US14/561,677 patent/US9272906B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2875257A1 (en) | 2013-12-12 |
| KR102140118B1 (ko) | 2020-08-03 |
| JP2015525195A (ja) | 2015-09-03 |
| NO2858949T3 (da) | 2018-07-21 |
| CA2875257C (en) | 2017-11-07 |
| UA111880C2 (uk) | 2016-06-24 |
| WO2013184012A1 (en) | 2013-12-12 |
| IN2014MN01652A (da) | 2015-07-03 |
| PL399466A1 (pl) | 2013-12-09 |
| SG11201406281XA (en) | 2014-11-27 |
| RU2014133963A (ru) | 2016-03-20 |
| EP2858949A1 (en) | 2015-04-15 |
| CN104364196A (zh) | 2015-02-18 |
| IL235948A0 (en) | 2015-01-29 |
| IL235948B (en) | 2018-01-31 |
| US20150083972A1 (en) | 2015-03-26 |
| US9272906B2 (en) | 2016-03-01 |
| KR20150028800A (ko) | 2015-03-16 |
| RU2612686C2 (ru) | 2017-03-13 |
| ES2666124T3 (es) | 2018-05-03 |
| WO2013184012A4 (en) | 2014-03-13 |
| CN104364196B (zh) | 2017-03-15 |
| PL224195B1 (pl) | 2016-11-30 |
| EP2858949B1 (en) | 2018-02-21 |
| JP5916949B2 (ja) | 2016-05-11 |
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