CN103936033B - 从Andrussow工艺的氨解吸塔中回收热量的方法 - Google Patents
从Andrussow工艺的氨解吸塔中回收热量的方法 Download PDFInfo
- Publication number
- CN103936033B CN103936033B CN201310683372.4A CN201310683372A CN103936033B CN 103936033 B CN103936033 B CN 103936033B CN 201310683372 A CN201310683372 A CN 201310683372A CN 103936033 B CN103936033 B CN 103936033B
- Authority
- CN
- China
- Prior art keywords
- ammonia
- stream
- hcn
- hydrogen cyanide
- desorber
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0295—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
- B01D53/14—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 absorption
- B01D53/1406—Multiple stage absorption
-
- 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
- B01D53/14—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 absorption
- B01D53/1418—Recovery of products
-
- 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
- B01D53/14—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 absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/02—Preparation, separation or purification of hydrogen cyanide
- C01C3/0208—Preparation in gaseous phase
- C01C3/0212—Preparation in gaseous phase from hydrocarbons and ammonia in the presence of oxygen, e.g. the Andrussow-process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/408—Cyanides, e.g. hydrogen cyanide (HCH)
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Abstract
Description
实施例1 | 对比例A | |
H2 | 34.5 | 13.3 |
N2 | 2.4 | 49.2 |
CO | 4.7 | 3.8 |
Ar | 0.1 | --- |
CH4 | 0.8 | 0.3 |
CO2 | 0.4 | 0.4 |
NH3 | 6.6 | 2.3 |
HCN | 16.9 | 7.6 |
其它腈类 | <0.1 | --- |
H2O | 33.4 | 23.1 |
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261738662P | 2012-12-18 | 2012-12-18 | |
US61/738,662 | 2012-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103936033A CN103936033A (zh) | 2014-07-23 |
CN103936033B true CN103936033B (zh) | 2017-08-11 |
Family
ID=49877072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310683372.4A Active CN103936033B (zh) | 2012-12-18 | 2013-12-12 | 从Andrussow工艺的氨解吸塔中回收热量的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20160068404A1 (zh) |
EP (1) | EP2935107A1 (zh) |
CN (1) | CN103936033B (zh) |
HK (1) | HK1200430A1 (zh) |
TW (1) | TWI505992B (zh) |
WO (1) | WO2014099600A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013209883A1 (de) * | 2013-05-28 | 2014-12-04 | Evonik Industries Ag | Integrierte Anlage und Verfahren zum flexiblen Einsatz von Strom |
JP6436464B2 (ja) | 2013-12-04 | 2018-12-12 | コヴェストロ ドイチュラント アクチエンゲゼルシャフトCovestro Deutschland AG | 電力を融通自在に使用するための装置および方法 |
CN104724725B (zh) * | 2014-11-21 | 2017-05-24 | 重庆紫光化工股份有限公司 | 氢氰酸气体分离纯化系统及方法 |
EP3322672B1 (en) | 2015-07-14 | 2020-05-27 | The Chemours Company FC, LLC | Method for removing nitriles from hydrogen cyanide |
CN108025922B (zh) * | 2015-07-22 | 2021-06-15 | 英威达纺织(英国)有限公司 | 来自丙烯腈共同制备的高纯度hcn |
CN106345235A (zh) * | 2016-11-02 | 2017-01-25 | 中国天辰工程有限公司 | 一种氢氰酸制备中反应气脱除氨的工艺 |
CN108275700A (zh) * | 2018-01-04 | 2018-07-13 | 中石化上海工程有限公司 | 高浓度含氨废气中氨气的回收方法 |
CN114044525A (zh) * | 2021-10-28 | 2022-02-15 | 山东宏旭化学股份有限公司 | 一种氢氰酸高效回收再利用方法及系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914386A (en) * | 1974-07-30 | 1975-10-21 | Du Pont | Reduction of foaming in ammonia recovery system of a HCN manufacturing process |
EP0432876B1 (en) * | 1989-12-15 | 1993-11-03 | Bp America Inc. | Process for production of hydrogen cyanide from crude acetonitrile |
CN1684908A (zh) * | 2002-07-30 | 2005-10-19 | 因维斯塔技术有限公司 | 含氰化氢、氨和水的气体的除氨方法 |
CN1771197A (zh) * | 2003-04-17 | 2006-05-10 | 巴斯福股份公司 | 提纯氢氰酸的方法 |
CN101264901A (zh) * | 2008-04-29 | 2008-09-17 | 石家庄工大化工设备有限公司 | 氰化氢生产中混合气的氨回收方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1934838A (en) | 1930-04-14 | 1933-11-14 | Ig Farbenindustrie Ag | Production of hydrocyanic acid |
US2590146A (en) | 1949-03-24 | 1952-03-25 | Freeport Sulphur Co | Production of hydrogen cyanide |
US3718731A (en) | 1970-10-26 | 1973-02-27 | Du Pont | Process for recovering ammonia from a gaseous mixture containing nh3 and hcn |
EP0053517B1 (en) | 1980-12-03 | 1985-08-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for recovering and utilizing waste heat |
JPS5815025A (ja) * | 1981-07-13 | 1983-01-28 | Sumikin Coke Co Ltd | アンモニア回収設備における排熱回収方法および装置 |
WO2000020333A1 (en) * | 1998-10-08 | 2000-04-13 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Improved process for cyanic acid production |
DE10034193A1 (de) | 2000-07-13 | 2002-03-28 | Roehm Gmbh | Verfahren zur Herstellung von Cyanwasserstoff |
DE10309209A1 (de) | 2003-02-28 | 2004-09-09 | Degussa Ag | Verfahren zur Herstellung von Cyanwasserstoff nach dem BMA-Verfahren und Katalysator zu seiner Durchführung |
US7785399B2 (en) | 2009-01-16 | 2010-08-31 | Uop Llc | Heat integration for hot solvent stripping loop in an acid gas removal process |
-
2013
- 2013-12-12 TW TW102145780A patent/TWI505992B/zh not_active IP Right Cessation
- 2013-12-12 CN CN201310683372.4A patent/CN103936033B/zh active Active
- 2013-12-12 EP EP13811759.3A patent/EP2935107A1/en not_active Withdrawn
- 2013-12-12 US US14/741,797 patent/US20160068404A1/en not_active Abandoned
- 2013-12-12 WO PCT/US2013/074640 patent/WO2014099600A1/en active Application Filing
-
2015
- 2015-01-23 HK HK15100744.2A patent/HK1200430A1/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914386A (en) * | 1974-07-30 | 1975-10-21 | Du Pont | Reduction of foaming in ammonia recovery system of a HCN manufacturing process |
EP0432876B1 (en) * | 1989-12-15 | 1993-11-03 | Bp America Inc. | Process for production of hydrogen cyanide from crude acetonitrile |
CN1684908A (zh) * | 2002-07-30 | 2005-10-19 | 因维斯塔技术有限公司 | 含氰化氢、氨和水的气体的除氨方法 |
CN1771197A (zh) * | 2003-04-17 | 2006-05-10 | 巴斯福股份公司 | 提纯氢氰酸的方法 |
CN101264901A (zh) * | 2008-04-29 | 2008-09-17 | 石家庄工大化工设备有限公司 | 氰化氢生产中混合气的氨回收方法 |
Also Published As
Publication number | Publication date |
---|---|
US20160068404A1 (en) | 2016-03-10 |
EP2935107A1 (en) | 2015-10-28 |
CN103936033A (zh) | 2014-07-23 |
TW201434751A (zh) | 2014-09-16 |
HK1200430A1 (zh) | 2015-08-07 |
TWI505992B (zh) | 2015-11-01 |
WO2014099600A1 (en) | 2014-06-26 |
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