CN112707374A - 一种黑灰冷却、逆向、动态连续溶浸的新工艺 - Google Patents
一种黑灰冷却、逆向、动态连续溶浸的新工艺 Download PDFInfo
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- CN112707374A CN112707374A CN201911016972.9A CN201911016972A CN112707374A CN 112707374 A CN112707374 A CN 112707374A CN 201911016972 A CN201911016972 A CN 201911016972A CN 112707374 A CN112707374 A CN 112707374A
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- leaching
- black ash
- water
- cooling
- ash
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- 238000002386 leaching Methods 0.000 title claims abstract description 73
- 241000565357 Fraxinus nigra Species 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000005406 washing Methods 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000001354 calcination Methods 0.000 abstract description 2
- CJDPJFRMHVXWPT-UHFFFAOYSA-N barium sulfide Chemical compound [S-2].[Ba+2] CJDPJFRMHVXWPT-UHFFFAOYSA-N 0.000 description 10
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/42—Sulfides or polysulfides of magnesium, calcium, strontium, or barium
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911016972.9A CN112707374A (zh) | 2019-10-24 | 2019-10-24 | 一种黑灰冷却、逆向、动态连续溶浸的新工艺 |
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CN201911016972.9A CN112707374A (zh) | 2019-10-24 | 2019-10-24 | 一种黑灰冷却、逆向、动态连续溶浸的新工艺 |
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CN112707374A true CN112707374A (zh) | 2021-04-27 |
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CN201911016972.9A Pending CN112707374A (zh) | 2019-10-24 | 2019-10-24 | 一种黑灰冷却、逆向、动态连续溶浸的新工艺 |
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CN (1) | CN112707374A (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1263617A1 (ru) * | 1985-03-20 | 1986-10-15 | Стерлитамакское Производственное Объединение "Сода" | Способ получени сульфида бари |
CN104326499A (zh) * | 2014-10-13 | 2015-02-04 | 南风化工集团股份有限公司 | 通过三次溶浸黑灰提高硫化钠溶液浓度的方法 |
CN110092357A (zh) * | 2019-04-23 | 2019-08-06 | 贵州红星发展股份有限公司 | 一种高纯硫化钡的制备方法 |
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2019
- 2019-10-24 CN CN201911016972.9A patent/CN112707374A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1263617A1 (ru) * | 1985-03-20 | 1986-10-15 | Стерлитамакское Производственное Объединение "Сода" | Способ получени сульфида бари |
CN104326499A (zh) * | 2014-10-13 | 2015-02-04 | 南风化工集团股份有限公司 | 通过三次溶浸黑灰提高硫化钠溶液浓度的方法 |
CN110092357A (zh) * | 2019-04-23 | 2019-08-06 | 贵州红星发展股份有限公司 | 一种高纯硫化钡的制备方法 |
Non-Patent Citations (1)
Title |
---|
潘长华, 化学工业出版社 * |
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Address after: 044099 No. 376, Hongqi East Street, Yanhu District, Yuncheng City, Shanxi Province Applicant after: Northern Copper (Shanxi) Co.,Ltd. Address before: 044000 technical center of Nanfeng group, No.8, Yinhu North Road, Yanhu District, Yuncheng City, Shanxi Province Applicant before: China Nafine Group Intenational Co.,Ltd. |
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Effective date of registration: 20220402 Address after: 044099 No. 376, Hongqi East Street, Yanhu District, Yuncheng City, Shanxi Province Applicant after: Shanxi Coking Coal Yuncheng Salinization Group Co.,Ltd. Address before: 044099 No. 376, Hongqi East Street, Yanhu District, Yuncheng City, Shanxi Province Applicant before: Northern Copper (Shanxi) Co.,Ltd. |
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Effective date of registration: 20221213 Address after: Room 1006, No. 376, Hongqi East Street, Yanhu District, Yuncheng City, Shanxi Province 044000 Applicant after: Nanfeng Chemical (Yuncheng) Group Co.,Ltd. Address before: 044099 No. 376, Hongqi East Street, Yanhu District, Yuncheng City, Shanxi Province Applicant before: Shanxi Coking Coal Yuncheng Salinization Group Co.,Ltd. |
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