CN106756050B - 燃烧合成回收废弃脱硝催化剂的方法 - Google Patents
燃烧合成回收废弃脱硝催化剂的方法 Download PDFInfo
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- CN106756050B CN106756050B CN201611219281.5A CN201611219281A CN106756050B CN 106756050 B CN106756050 B CN 106756050B CN 201611219281 A CN201611219281 A CN 201611219281A CN 106756050 B CN106756050 B CN 106756050B
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- denitration catalyst
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/009—General processes for recovering metals or metallic compounds from spent catalysts
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
Description
% | 制备例1 | 制备例2 | 制备例3 | 制备例4 | 制备例5 |
催化剂粉末 | 54 | 52 | 55 | 55 | 55 |
铝粉 | 18 | 20 | 20 | 19 | 20 |
铁红 | 8 | - | 3 | 1 | - |
轧钢皮 | - | 5 | - | 4 | - |
铁屑 | 2 | - | - | - | 10 |
氧化亚铁 | - | 5 | 2 | 5 | - |
四氧化三铁 | - | - | 3 | - | - |
氟化钙 | 2 | 3 | 4 | - | 3 |
氧化钙 | - | 3 | - | - | - |
氧化镁 | 4 | 2 | - | - | - |
萤石 | - | - | 4 | - | 3 |
石灰 | 2 | - | - | 6 | 1 |
高氯酸钾 | 10 | - | 5 | 2 | 7 |
氯酸钾 | - | 10 | 4 | 8 | 1 |
质量百分数% | 制备例1 | 制备例2 | 制备例3 | 制备例4 | 制备例5 |
Ti | 71.21 | 68.54 | 65.21 | 66.78 | 67.37 |
Fe | 22.53 | 21.42 | 24.70 | 23.11 | 23.89 |
Al | 4.28 | 8.11 | 7.83 | 7.65 | 6.41 |
Si | 1.25 | 1.08 | 1.35 | 1.57 | 1.41 |
W | 0.73 | - | 0.91 | - | 0.92 |
Mo | - | 0.85 | - | 0.89 | - |
Claims (7)
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CN201611219281.5A CN106756050B (zh) | 2016-12-26 | 2016-12-26 | 燃烧合成回收废弃脱硝催化剂的方法 |
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CN106756050A CN106756050A (zh) | 2017-05-31 |
CN106756050B true CN106756050B (zh) | 2018-07-27 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111763824B (zh) * | 2020-04-29 | 2022-03-08 | 安徽工业大学 | 一种基于铁矿烧结工序的废弃催化剂资源化处理方法 |
CN113441190A (zh) * | 2021-07-28 | 2021-09-28 | 苏州西热节能环保技术有限公司 | 一种板式脱硝催化剂再生预处理的除灰方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101967531B (zh) * | 2010-10-21 | 2012-07-04 | 东北大学 | 一种分步金属热还原制备高钛铁的方法 |
CN102605182B (zh) * | 2011-12-27 | 2014-01-22 | 江苏江南铁合金有限公司 | 一种炉外法70#高钛铁的生产方法 |
CN102517472B (zh) * | 2012-01-06 | 2013-01-16 | 攀枝花钢城集团有限公司 | 高钛低硅的钛硅铁合金及其制备方法 |
CN103849774B (zh) * | 2014-03-10 | 2015-11-25 | 北京国电龙源环保工程有限公司 | 一种废弃scr催化剂回收利用的方法 |
CN104894376B (zh) * | 2015-06-17 | 2017-02-22 | 西安建筑科技大学 | 电热还原法制备V‑Ti‑Fe系储氢合金 |
CN105950873B (zh) * | 2016-06-24 | 2018-10-09 | 浙江浙能催化剂技术有限公司 | 一种从废旧scr脱硝催化剂中回收钒、钨、钛的方法 |
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Effective date of registration: 20180425 Address after: 100039 9 floor, 1 building, No. 16 West Fourth Ring Road, Haidian District, Beijing. Applicant after: Guodian Longyuan Environment Protection Engrg. Co., Ltd., Beijing Applicant after: Jiangsu Longyuan Catalyst Co., Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Applicant before: Guodian Longyuan Environment Protection Engrg. Co., Ltd., Beijing |
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Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Patentee after: Guoneng Longyuan catalyst Jiangsu Co., Ltd Address before: 100039 9 floor, 1 building, No. 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: Jiangsu Longyuan catalyst Co., Ltd |
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Address after: No.6 Yongsheng Road, Yixing Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Guoneng Longyuan catalyst Jiangsu Co.,Ltd. Patentee after: Guoneng Longyuan environmental protection Co., Ltd Address before: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee before: Guoneng Longyuan environmental protection Co.,Ltd. Patentee before: Guoneng Longyuan catalyst Jiangsu Co., Ltd |
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