CN105435861A - 一种合成氨预还原催化剂的制备方法及其制备装置 - Google Patents
一种合成氨预还原催化剂的制备方法及其制备装置 Download PDFInfo
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- CN105435861A CN105435861A CN201510770443.3A CN201510770443A CN105435861A CN 105435861 A CN105435861 A CN 105435861A CN 201510770443 A CN201510770443 A CN 201510770443A CN 105435861 A CN105435861 A CN 105435861A
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- reduction
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/04—Preparation of ammonia by synthesis in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
- C01C1/0411—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the catalyst
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- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510770443.3A CN105435861A (zh) | 2015-11-12 | 2015-11-12 | 一种合成氨预还原催化剂的制备方法及其制备装置 |
Applications Claiming Priority (1)
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CN201510770443.3A CN105435861A (zh) | 2015-11-12 | 2015-11-12 | 一种合成氨预还原催化剂的制备方法及其制备装置 |
Publications (1)
Publication Number | Publication Date |
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CN105435861A true CN105435861A (zh) | 2016-03-30 |
Family
ID=55546753
Family Applications (1)
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CN201510770443.3A Pending CN105435861A (zh) | 2015-11-12 | 2015-11-12 | 一种合成氨预还原催化剂的制备方法及其制备装置 |
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CN (1) | CN105435861A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107188197A (zh) * | 2017-07-04 | 2017-09-22 | 兖矿新疆煤化工有限公司 | 氨合成触媒采用氮气提前升温开车的方法 |
CN114096348A (zh) * | 2019-07-24 | 2022-02-25 | 科莱恩国际有限公司 | 通过还原铁氧化物制备用于氨合成的催化剂的方法 |
WO2022207604A1 (en) * | 2021-03-29 | 2022-10-06 | Yara International Asa | Use of the purge gas of a first ammonia converter for reducing the catalyst of a second ammonia converter and method and system thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100601A (zh) * | 1985-04-01 | 1986-07-09 | 南京化学工业公司研究院 | 还原浸渍技术及还原浸渍型氨合成催化剂 |
CN1099722A (zh) * | 1993-09-03 | 1995-03-08 | 周生贤 | 合成氨新工艺 |
CN1114239A (zh) * | 1994-06-19 | 1996-01-03 | 浙江工业大学 | 预还原型氨合成催化剂及制备方法 |
CN101134577A (zh) * | 2007-07-30 | 2008-03-05 | 四川美丰化工股份有限公司 | 缩短合成氨系统开车时间的方法 |
CN203448115U (zh) * | 2013-08-13 | 2014-02-26 | 河南骏化发展股份有限公司 | 一种用于氨合成的催化剂钝化系统 |
CN104785305A (zh) * | 2015-03-16 | 2015-07-22 | 聊城市鲁西化工工程设计有限责任公司 | 一种用于合成氨催化剂的还原钝化系统和方法 |
CN205146199U (zh) * | 2015-11-12 | 2016-04-13 | 河南中宏清洁能源股份有限公司 | 一种合成氨预还原催化剂的制备装置 |
-
2015
- 2015-11-12 CN CN201510770443.3A patent/CN105435861A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85100601A (zh) * | 1985-04-01 | 1986-07-09 | 南京化学工业公司研究院 | 还原浸渍技术及还原浸渍型氨合成催化剂 |
CN1099722A (zh) * | 1993-09-03 | 1995-03-08 | 周生贤 | 合成氨新工艺 |
CN1114239A (zh) * | 1994-06-19 | 1996-01-03 | 浙江工业大学 | 预还原型氨合成催化剂及制备方法 |
CN101134577A (zh) * | 2007-07-30 | 2008-03-05 | 四川美丰化工股份有限公司 | 缩短合成氨系统开车时间的方法 |
CN203448115U (zh) * | 2013-08-13 | 2014-02-26 | 河南骏化发展股份有限公司 | 一种用于氨合成的催化剂钝化系统 |
CN104785305A (zh) * | 2015-03-16 | 2015-07-22 | 聊城市鲁西化工工程设计有限责任公司 | 一种用于合成氨催化剂的还原钝化系统和方法 |
CN205146199U (zh) * | 2015-11-12 | 2016-04-13 | 河南中宏清洁能源股份有限公司 | 一种合成氨预还原催化剂的制备装置 |
Non-Patent Citations (3)
Title |
---|
崔宗照: "浅谈合成氨触媒的升温还原", 《化工之友》 * |
白晓林等: "预还原氨合成催化剂的性能及应用", 《氮肥技术》 * |
陈怀忠等: "Ay-106合成氨预还原催化剂生产方案", 《广州化工》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107188197A (zh) * | 2017-07-04 | 2017-09-22 | 兖矿新疆煤化工有限公司 | 氨合成触媒采用氮气提前升温开车的方法 |
CN107188197B (zh) * | 2017-07-04 | 2019-06-21 | 兖矿新疆煤化工有限公司 | 氨合成触媒采用氮气提前升温开车的方法 |
CN114096348A (zh) * | 2019-07-24 | 2022-02-25 | 科莱恩国际有限公司 | 通过还原铁氧化物制备用于氨合成的催化剂的方法 |
WO2022207604A1 (en) * | 2021-03-29 | 2022-10-06 | Yara International Asa | Use of the purge gas of a first ammonia converter for reducing the catalyst of a second ammonia converter and method and system thereof |
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Inventor after: Wang Hong Inventor after: Guo Jianshui Inventor after: Liu Zhiming Inventor after: Song Jia Inventor after: Yang Xian Inventor before: Tang Guangbin Inventor before: Gan Shijie Inventor before: Liu Xu Inventor before: Wang Hong Inventor before: Guo Jianshui Inventor before: Liu Zhiming |
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Application publication date: 20160330 |
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