CN101549880B - 抗结块硝酸锶的制备方法 - Google Patents
抗结块硝酸锶的制备方法 Download PDFInfo
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- CN101549880B CN101549880B CN2009101037905A CN200910103790A CN101549880B CN 101549880 B CN101549880 B CN 101549880B CN 2009101037905 A CN2009101037905 A CN 2009101037905A CN 200910103790 A CN200910103790 A CN 200910103790A CN 101549880 B CN101549880 B CN 101549880B
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- CN
- China
- Prior art keywords
- strontium nitrate
- temperature
- strontium
- product
- caking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 238000001291 vacuum drying Methods 0.000 claims abstract description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000002425 crystallisation Methods 0.000 claims abstract description 5
- 230000008025 crystallization Effects 0.000 claims abstract description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- SYJBLFMEUQWNFD-UHFFFAOYSA-N magnesium strontium Chemical compound [Mg].[Sr] SYJBLFMEUQWNFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 229940026236 strontium nitrate Drugs 0.000 abstract 8
- 238000005119 centrifugation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 229910000018 strontium carbonate Inorganic materials 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Packages (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101037905A CN101549880B (zh) | 2009-05-06 | 2009-05-06 | 抗结块硝酸锶的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101037905A CN101549880B (zh) | 2009-05-06 | 2009-05-06 | 抗结块硝酸锶的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101549880A CN101549880A (zh) | 2009-10-07 |
CN101549880B true CN101549880B (zh) | 2011-01-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101037905A Active CN101549880B (zh) | 2009-05-06 | 2009-05-06 | 抗结块硝酸锶的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN101549880B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105001677B (zh) * | 2015-08-13 | 2019-03-19 | 重庆元和精细化工股份有限公司 | 一种硝酸锶改性方法 |
CN105668603A (zh) * | 2016-01-25 | 2016-06-15 | 重庆大足红蝶锶业有限公司 | 一种硝酸锶的防结块的生产方法 |
CN105460965A (zh) * | 2016-01-30 | 2016-04-06 | 常州市君成机械有限公司 | 一种抗结块高纯度电子级硝酸锶的制备方法 |
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2009
- 2009-05-06 CN CN2009101037905A patent/CN101549880B/zh active Active
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Publication number | Publication date |
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CN101549880A (zh) | 2009-10-07 |
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Owner name: CHONGQING XINSHEN STRONTIUM SALT CO., LTD. Free format text: FORMER OWNER: CHONGQING NEWCENT CENTURY CHEMICAL CO., LTD. Effective date: 20101009 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 402565 COMMUNITY NO.2, YONGXING VILLAGE, JIUXIAN TOWN, TONGLIANG COUNTY, CHONGQING CITY TO: 601147 11/F, LONGHU SHUIJINGGUOJI, NO.164, XINNAN ROAD, HIGH-TECH. PARK, NORTH NEW AREA, CHONGQING CITY |
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TA01 | Transfer of patent application right |
Effective date of registration: 20101009 Address after: 601147 Chongqing new high tech area in northern New South Road No. 164 Longhu Crystal International 11 Applicant after: Chongqing Newcent Century Chemical Co., Ltd. Address before: 402565, Chongqing County, Tongliang County town of Yongxing village two clubs Applicant before: Chongqing Xinshen Shiji Chemical Industry Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 401147 Chongqing new high tech area in northern New South Road No. 164 Longhu Crystal International 11 Patentee after: CHONGQING NEWCENT NEW MATERIAL CO., LTD. Address before: Chongqing City, the new high tech area in northern New South Road No. 164 Longhu Crystal International 11 Patentee before: Chongqing Newcent Century Chemical Co., Ltd. |