CN110734083A - 高铝粉煤灰的脱硅方法 - Google Patents
高铝粉煤灰的脱硅方法 Download PDFInfo
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- CN110734083A CN110734083A CN201911142000.4A CN201911142000A CN110734083A CN 110734083 A CN110734083 A CN 110734083A CN 201911142000 A CN201911142000 A CN 201911142000A CN 110734083 A CN110734083 A CN 110734083A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/0693—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process from waste-like raw materials, e.g. fly ash or Bayer calcination dust
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
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CN201911142000.4A CN110734083B (zh) | 2019-11-20 | 2019-11-20 | 高铝粉煤灰的脱硅方法 |
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CN201911142000.4A CN110734083B (zh) | 2019-11-20 | 2019-11-20 | 高铝粉煤灰的脱硅方法 |
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CN110734083A true CN110734083A (zh) | 2020-01-31 |
CN110734083B CN110734083B (zh) | 2020-09-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112077116A (zh) * | 2020-08-26 | 2020-12-15 | 中国华能集团清洁能源技术研究院有限公司 | 一种粉煤灰深度脱硅和硅资源回收方法 |
Citations (7)
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---|---|---|---|---|
RU2183193C2 (ru) * | 1999-10-11 | 2002-06-10 | Открытое акционерное общество "Алюминий Казахстана" | Способ переработки на глинозем низкокачественного боксита |
CN102583411A (zh) * | 2012-01-10 | 2012-07-18 | 中国科学院过程工程研究所 | 一种利用粉煤灰生产莫来石的方法 |
CN103172095A (zh) * | 2013-03-22 | 2013-06-26 | 东北大学设计研究院(有限公司) | 高铝粉煤灰高温碱浸生产超白氢氧化铝及副产品的方法 |
CN103936045A (zh) * | 2014-04-01 | 2014-07-23 | 孙琦 | 一种从粉煤灰中提取氧化铝的方法 |
CN106904644A (zh) * | 2017-03-24 | 2017-06-30 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | 一种脱硅粉煤灰及其制备方法和应用 |
CN108190926A (zh) * | 2018-01-18 | 2018-06-22 | 中国科学院过程工程研究所 | 一种脱硅粉煤灰的制备方法 |
CN108821316A (zh) * | 2018-05-04 | 2018-11-16 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | 一种脱硅粉煤灰的制备方法 |
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2019
- 2019-11-20 CN CN201911142000.4A patent/CN110734083B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2183193C2 (ru) * | 1999-10-11 | 2002-06-10 | Открытое акционерное общество "Алюминий Казахстана" | Способ переработки на глинозем низкокачественного боксита |
CN102583411A (zh) * | 2012-01-10 | 2012-07-18 | 中国科学院过程工程研究所 | 一种利用粉煤灰生产莫来石的方法 |
CN103172095A (zh) * | 2013-03-22 | 2013-06-26 | 东北大学设计研究院(有限公司) | 高铝粉煤灰高温碱浸生产超白氢氧化铝及副产品的方法 |
CN103936045A (zh) * | 2014-04-01 | 2014-07-23 | 孙琦 | 一种从粉煤灰中提取氧化铝的方法 |
CN106904644A (zh) * | 2017-03-24 | 2017-06-30 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | 一种脱硅粉煤灰及其制备方法和应用 |
CN108190926A (zh) * | 2018-01-18 | 2018-06-22 | 中国科学院过程工程研究所 | 一种脱硅粉煤灰的制备方法 |
CN108821316A (zh) * | 2018-05-04 | 2018-11-16 | 大唐国际发电股份有限公司高铝煤炭资源开发利用研发中心 | 一种脱硅粉煤灰的制备方法 |
Non-Patent Citations (2)
Title |
---|
周桓主编: "《精制盐工(基础知识)》", 31 January 2008, 中国轻工业出版 * |
陆海峰主编: "《无机化学实验》", 30 April 2016, 广西科学技术出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112077116A (zh) * | 2020-08-26 | 2020-12-15 | 中国华能集团清洁能源技术研究院有限公司 | 一种粉煤灰深度脱硅和硅资源回收方法 |
CN112077116B (zh) * | 2020-08-26 | 2021-07-09 | 中国华能集团清洁能源技术研究院有限公司 | 一种粉煤灰深度脱硅和硅资源回收方法 |
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Effective date of registration: 20200424 Address after: No.422, 4th floor, building 6, No.49 yard, Badachu Road, Shijingshan District, Beijing 100144 Applicant after: Beijing yibangda Technology Development Co.,Ltd. Address before: 010200 Eastern District of Tudian Industrial Park, Togtoh, Hohhot, the Inner Mongolia Autonomous Region Applicant before: INNER MONGOLIA RISHENG RENEWABLE RESOURCES Co.,Ltd. |
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Effective date of registration: 20200825 Address after: 010010 Eastern District of Tuodian Industrial Park, Tuoketuo County, Hohhot City, Inner Mongolia Autonomous Region Applicant after: INNER MONGOLIA RISHENG RENEWABLE RESOURCES Co.,Ltd. Address before: No.422, 4th floor, building 6, No.49 yard, Badachu Road, Shijingshan District, Beijing 100144 Applicant before: Beijing yibangda Technology Development Co.,Ltd. |
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Denomination of invention: Desilication of high alumina fly ash Effective date of registration: 20220517 Granted publication date: 20200929 Pledgee: Hohhot Saihan Jingu Village Bank Co.,Ltd. Pledgor: INNER MONGOLIA RISHENG RENEWABLE RESOURCES Co.,Ltd. Registration number: Y2022150000037 |
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Effective date of registration: 20220808 Granted publication date: 20200929 |