CN1656020A - Process for removing ammonia from an ammonia-containing gas stream - Google Patents
Process for removing ammonia from an ammonia-containing gas stream Download PDFInfo
- Publication number
- CN1656020A CN1656020A CNA038117568A CN03811756A CN1656020A CN 1656020 A CN1656020 A CN 1656020A CN A038117568 A CNA038117568 A CN A038117568A CN 03811756 A CN03811756 A CN 03811756A CN 1656020 A CN1656020 A CN 1656020A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- urea
- described method
- flow
- ammonium salt
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/73—After-treatment of removed components
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/026—Preparation of ammonia from inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fertilizers (AREA)
- Gas Separation By Absorption (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1020665A NL1020665C2 (en) | 2002-05-23 | 2002-05-23 | Process for removing ammonia from an ammonia-containing gas stream. |
NL1020665 | 2002-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1656020A true CN1656020A (en) | 2005-08-17 |
CN1294080C CN1294080C (en) | 2007-01-10 |
Family
ID=29580094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038117568A Expired - Fee Related CN1294080C (en) | 2002-05-23 | 2003-05-06 | Process for removing ammonia from an ammonia-containing gas stream |
Country Status (7)
Country | Link |
---|---|
CN (1) | CN1294080C (en) |
AR (1) | AR040041A1 (en) |
AU (1) | AU2003224520A1 (en) |
CA (1) | CA2483648C (en) |
MY (1) | MY142787A (en) |
NL (1) | NL1020665C2 (en) |
WO (1) | WO2003099721A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101284169B (en) * | 2008-05-14 | 2011-05-18 | 中国科学技术大学 | Ammonia decontamination agent and preparation method thereof |
CN107115762A (en) * | 2017-04-21 | 2017-09-01 | 福建皓尔宝新材料科技有限公司 | A kind of method that grape wine composition removes ammonia in room air in real time online |
CN107126826A (en) * | 2017-04-10 | 2017-09-05 | 天津凯赛特科技有限公司 | Ammonia-contained tail gas treating device and method in prepared by a kind of soda ash |
CN108503532A (en) * | 2018-05-14 | 2018-09-07 | 衡阳师范学院 | A kind of processing method for the by-product tail gas preparing Zassol |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2192099A1 (en) | 2008-11-28 | 2010-06-02 | Uhde Fertilizer Technology B.V. | Urea granulation process with an acidic scrubbing system and the subsequent integration of ammonium salt into urea granules |
EP2365865B1 (en) | 2008-12-12 | 2013-05-29 | ThyssenKrupp Uhde GmbH | Removal of ammonia nitrogen, ammonium nitrogen and urea nitrogen by oxidation with hypochlorite-containing solutions from exhaust air in plants for producing ammonia and urea |
IT1395127B1 (en) | 2009-07-30 | 2012-09-05 | Saipem Spa | PROCEDURE FOR THE RECOVERY OF AMMONIA FROM A GAS CURRENT |
EP2301917A1 (en) | 2009-09-16 | 2011-03-30 | Stamicarbon B.V. | Removal of urea and ammonia from exhaust gases |
EP2662349A1 (en) | 2012-05-08 | 2013-11-13 | Uhde Fertilizer Technology B.V. | Urea granulation process with scrubbing system |
EP2746244A1 (en) | 2012-12-21 | 2014-06-25 | Uhde Fertilizer Technology B.V. | Method for reducing the visible downwind detached plume opacity |
CN105709579B (en) * | 2016-04-05 | 2018-01-16 | 紫金矿业集团股份有限公司 | Fixed gas recovery process and equipment in gold smelting waste water evaporation process |
NL2029462B1 (en) | 2020-10-19 | 2022-06-08 | Lenntech B V | Process for acid washing of a gas comprising ammonia |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3511596A (en) * | 1965-09-17 | 1970-05-12 | American Cyanamid Co | Method of removing ammonia and methanol from gases |
JPS5375168A (en) * | 1976-12-16 | 1978-07-04 | Asahi Chem Ind Co Ltd | Recovering method of ammonia |
US4424072A (en) * | 1982-07-01 | 1984-01-03 | Lerner Bernard J | Prilling |
DE3742449A1 (en) * | 1987-12-15 | 1989-06-29 | Hoelter Heinz | Effluent-free wet scrubbing to bind amines and ammonia from the exhaust air downstream of cold- and hot-box foundries |
GB9421928D0 (en) * | 1994-11-01 | 1994-12-21 | Forbes Lee | Scrubbing method and apparatus |
US6190629B1 (en) * | 1999-04-16 | 2001-02-20 | Cbl Technologies, Inc. | Organic acid scrubber and methods |
-
2002
- 2002-05-23 NL NL1020665A patent/NL1020665C2/en not_active IP Right Cessation
-
2003
- 2003-05-06 WO PCT/NL2003/000331 patent/WO2003099721A1/en not_active Application Discontinuation
- 2003-05-06 AU AU2003224520A patent/AU2003224520A1/en not_active Abandoned
- 2003-05-06 CA CA2483648A patent/CA2483648C/en not_active Expired - Fee Related
- 2003-05-06 CN CNB038117568A patent/CN1294080C/en not_active Expired - Fee Related
- 2003-05-20 MY MYPI20031851A patent/MY142787A/en unknown
- 2003-05-23 AR ARP030101805A patent/AR040041A1/en not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101284169B (en) * | 2008-05-14 | 2011-05-18 | 中国科学技术大学 | Ammonia decontamination agent and preparation method thereof |
CN107126826A (en) * | 2017-04-10 | 2017-09-05 | 天津凯赛特科技有限公司 | Ammonia-contained tail gas treating device and method in prepared by a kind of soda ash |
CN107115762A (en) * | 2017-04-21 | 2017-09-01 | 福建皓尔宝新材料科技有限公司 | A kind of method that grape wine composition removes ammonia in room air in real time online |
CN108503532A (en) * | 2018-05-14 | 2018-09-07 | 衡阳师范学院 | A kind of processing method for the by-product tail gas preparing Zassol |
Also Published As
Publication number | Publication date |
---|---|
CA2483648A1 (en) | 2003-12-04 |
AR040041A1 (en) | 2005-03-09 |
AU2003224520A1 (en) | 2003-12-12 |
CA2483648C (en) | 2011-02-22 |
CN1294080C (en) | 2007-01-10 |
NL1020665C2 (en) | 2003-11-25 |
MY142787A (en) | 2010-12-31 |
WO2003099721A1 (en) | 2003-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STAMICARBON CO., LTD. Free format text: FORMER OWNER: DSM IP PROPERTY CO., LTD. Effective date: 20110105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HEERLEN, HOLLAND TO: SITTARD, HOLLAND |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110105 Address after: Holland Stadium Patentee after: DSM IP Assets BV Address before: Holland Heerlen Patentee before: DSM IP Property Limited |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070110 Termination date: 20180506 |
|
CF01 | Termination of patent right due to non-payment of annual fee |