CN1237633C - 一种镍氢电池电极材料的添加剂及其制备方法 - Google Patents
一种镍氢电池电极材料的添加剂及其制备方法 Download PDFInfo
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- CN1237633C CN1237633C CNB021565163A CN02156516A CN1237633C CN 1237633 C CN1237633 C CN 1237633C CN B021565163 A CNB021565163 A CN B021565163A CN 02156516 A CN02156516 A CN 02156516A CN 1237633 C CN1237633 C CN 1237633C
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
Description
氨钴化 | 0~0.1∶1 | 0.1~0.2∶1 | 0.4~0.6∶1 | 0.8~1.0∶1 | >1.5∶1 |
形状反应过程 | 不规则不稳定 | 卵石形或类链球形不稳定 | 链球形较稳定 | 链球形稳定 | 团聚状不稳定 |
实施例7 | 实施例8 | 实施例9 | 实施例10 | 实施例11 | 实施例12 | |||
雾化水解制取氧化物前驱体 | 硫酸钴水溶液(g/L) | 50 | 120 | 85 | ||||
氯化钴水溶液(g/L) | 50 | 120 | 85 | |||||
进料速度(L/h) | 300 | 50 | 175 | 300 | 50 | 175 | ||
碳酸钠过量度(%) | 5 | 15 | 10 | 5 | 15 | 10 | ||
氨钴的摩尔比 | 0.1 | 1 | 0.5 | 0.1 | 1 | 0.5 | ||
反应液的PH | 9 | 12 | 11 | 9 | 12 | 11 | ||
反应温度(℃) | 20 | 50 | 35 | 20 | 50 | 35 | ||
反应时间(h) | 2 | 10 | 6 | 2 | 10 | 6 | ||
搅拌速度(转/分) | 300 | 200 | 250 | 300 | 200 | 250 | ||
喷雾压力(kg/cm2) | 2 | 5 | 3.5 | 2 | 5 | 3.5 | ||
还原温度℃和保温时间分 | 低温区温度 | 400 | 450 | 425 | 400 | 450 | 425 | |
低温区时间 | 120 | 60 | 40 | 120 | 60 | 40 | ||
高温区 | 前低温段温度 | 400 | 450 | 460 | 400 | 450 | 460 | |
前低温段时间 | 50 | 35 | 40 | 50 | 35 | 40 | ||
高温段温度 | 500 | 550 | 475 | 500 | 550 | 475 | ||
高温段时间 | 50 | 40 | 45 | 50 | 40 | 45 | ||
后低温段温度 | 470 | 450 | 460 | 470 | 450 | 460 | ||
后低温段时间分 | 45 | 50 | 40 | 45 | 50 | 40 | ||
制得钴氧化物参数 | 分子式(钴含量) | Co1.1O | Co1.25O | Co1.4O | Co1.5O | Co1.1O | Co1.3O | |
晶体形状 | 链球形 | 链球形 | 链球形 | 链球形 | 链球形 | 链球形 | ||
晶体粒径(μm) | 1 | 1.2 | 3 | 1 | 2 | 1.5 | ||
松装比重(g/ml) | 0.3~0.5 | 0.5~0.7 | 0.8~1.0 | 0.3~0.5 | 0.6~0.8 | 0.4~0.6 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021565163A CN1237633C (zh) | 2002-12-16 | 2002-12-16 | 一种镍氢电池电极材料的添加剂及其制备方法 |
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Application Number | Priority Date | Filing Date | Title |
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CNB021565163A CN1237633C (zh) | 2002-12-16 | 2002-12-16 | 一种镍氢电池电极材料的添加剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1508895A CN1508895A (zh) | 2004-06-30 |
CN1237633C true CN1237633C (zh) | 2006-01-18 |
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CNB021565163A Expired - Lifetime CN1237633C (zh) | 2002-12-16 | 2002-12-16 | 一种镍氢电池电极材料的添加剂及其制备方法 |
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CN (1) | CN1237633C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1333480C (zh) * | 2005-10-26 | 2007-08-22 | 浙江工业大学 | 一种金属氢化物—镍电池的正极材料及其制备方法 |
CN107649689A (zh) * | 2017-11-07 | 2018-02-02 | 宇辰新能源材料科技无锡有限公司 | 一种超细钴粉的制备方法 |
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2002
- 2002-12-16 CN CNB021565163A patent/CN1237633C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1508895A (zh) | 2004-06-30 |
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Owner name: SHENZHEN CITY GELINMEI HIGH NEW TECHNOLOGY CO., LT Free format text: FORMER NAME OR ADDRESS: GELINMEI HI-TECH CO., LTD., SHENZHEN |
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Address after: 518104, Shenzhen, Guangdong Province, Baoan District, Sha Wu Town, West Industrial Zone, No. 50 Patentee after: SHENZHEN GEM HIGH-TECH Co.,Ltd. Address before: 518102 \u3001 R & D center, 2 Shenzhen science and Technology Innovation Park, Baoan District, Guangdong, China Patentee before: Shenzhen Green Eco-Manufacture Hi-Tech Co.,Ltd. |
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Effective date of registration: 20071102 Address after: Gelinmei Industrial Park in Hubei province 434000 Jingmen high tech Industrial Development Zone Patentee after: Jingmen gelinmei New Material Co.,Ltd. Address before: 518104, Shenzhen, Guangdong Province, Baoan District, Sha Wu Town, West Industrial Zone, No. 50 Patentee before: SHENZHEN GEM HIGH-TECH Co.,Ltd. |
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