CN1559904A - 化学钢化玻璃生产用硝酸钾的提纯方法 - Google Patents
化学钢化玻璃生产用硝酸钾的提纯方法 Download PDFInfo
- Publication number
- CN1559904A CN1559904A CNA2004100044608A CN200410004460A CN1559904A CN 1559904 A CN1559904 A CN 1559904A CN A2004100044608 A CNA2004100044608 A CN A2004100044608A CN 200410004460 A CN200410004460 A CN 200410004460A CN 1559904 A CN1559904 A CN 1559904A
- Authority
- CN
- China
- Prior art keywords
- saltpetre
- stainless steel
- purification
- potassium nitrate
- liquid
- 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.)
- Granted
Links
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 298
- 235000010333 potassium nitrate Nutrition 0.000 title claims abstract description 149
- 239000004323 potassium nitrate Substances 0.000 title claims abstract description 149
- 239000005341 toughened glass Substances 0.000 title claims abstract description 7
- 238000000746 purification Methods 0.000 title claims description 29
- 239000000126 substance Substances 0.000 title abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 57
- 239000010935 stainless steel Substances 0.000 claims description 52
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 22
- 239000002994 raw material Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000005352 clarification Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 17
- 238000002161 passivation Methods 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 3
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 239000012629 purifying agent Substances 0.000 abstract 2
- 239000011521 glass Substances 0.000 description 42
- 239000007787 solid Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 10
- 239000011449 brick Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000005357 flat glass Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000013001 point bending Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006063 cullet Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- IRPDISVJRAYFBI-UHFFFAOYSA-N nitric acid;potassium Chemical group [K].O[N+]([O-])=O IRPDISVJRAYFBI-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
Description
硝酸钾纯度影响 | 熔盐组成 | 抗弯强度MPa |
试剂纯 | KNO3(优级纯) | 250.2 |
工业纯 | KNO3(工业纯) | 77.5 |
提纯后的工业纯 | KNO3(工业纯)+1.0wt.%Al2O3+1.0wt.%K2CO3 | 257.0 |
硝酸钾纯度影响 | 熔盐组成 | 表面压应力MPa |
工业纯 | KNO3(工业纯) | 210.3 |
提纯后的工业纯 | KNO3(工业纯)+2.0wt.%Al2O3+2.0wt.%K2CO3 | 517.7 |
硝酸钾纯度影响 | 熔盐组成 | 表面压应力MPa |
工业纯 | KNO3(工业纯) | 181.9 |
提纯后的工业纯 | KNO3(工业纯)+4.0wt.%Al2O3+4.0wt.%K2CO3 | 526.4 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410004460 CN1220632C (zh) | 2004-02-25 | 2004-02-25 | 化学钢化玻璃生产用硝酸钾的提纯方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200410004460 CN1220632C (zh) | 2004-02-25 | 2004-02-25 | 化学钢化玻璃生产用硝酸钾的提纯方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1559904A true CN1559904A (zh) | 2005-01-05 |
CN1220632C CN1220632C (zh) | 2005-09-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200410004460 Expired - Fee Related CN1220632C (zh) | 2004-02-25 | 2004-02-25 | 化学钢化玻璃生产用硝酸钾的提纯方法 |
Country Status (1)
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CN (1) | CN1220632C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103539167A (zh) * | 2012-07-09 | 2014-01-29 | 虎尾科技大学 | 自玻璃硬化制程所产生的废弃物中连续批次纯化硝酸钾的方法 |
CN104310444A (zh) * | 2014-10-13 | 2015-01-28 | 赵家春 | 从化学刚化玻璃生产的废硝酸钾原料中提取硝酸钾的方法 |
CN107311205A (zh) * | 2017-08-15 | 2017-11-03 | 东旭科技集团有限公司 | 提纯钢化玻璃废液中硝酸钾的方法 |
CN108975667A (zh) * | 2018-09-29 | 2018-12-11 | 湖南美奥钾业有限责任公司 | 一种生产化学强化玻璃的废硝酸钾的除杂方法 |
CN113845315A (zh) * | 2021-10-21 | 2021-12-28 | 成都光明光电股份有限公司 | 离子交换盐浴添加剂 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI477450B (zh) * | 2012-06-22 | 2015-03-21 | Univ Nat Formosa | A method for the continuous batch purification of potassium nitrate from the waste produced by the glass hardening process |
CN102690050B (zh) * | 2012-06-08 | 2014-09-10 | 常熟晶玻光学科技有限公司 | 一种化学钢化玻璃的加工方法 |
-
2004
- 2004-02-25 CN CN 200410004460 patent/CN1220632C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103539167A (zh) * | 2012-07-09 | 2014-01-29 | 虎尾科技大学 | 自玻璃硬化制程所产生的废弃物中连续批次纯化硝酸钾的方法 |
CN103539167B (zh) * | 2012-07-09 | 2015-07-15 | 虎尾科技大学 | 自玻璃硬化制程所产生的废弃物中连续批次纯化硝酸钾的方法 |
CN104310444A (zh) * | 2014-10-13 | 2015-01-28 | 赵家春 | 从化学刚化玻璃生产的废硝酸钾原料中提取硝酸钾的方法 |
CN107311205A (zh) * | 2017-08-15 | 2017-11-03 | 东旭科技集团有限公司 | 提纯钢化玻璃废液中硝酸钾的方法 |
CN108975667A (zh) * | 2018-09-29 | 2018-12-11 | 湖南美奥钾业有限责任公司 | 一种生产化学强化玻璃的废硝酸钾的除杂方法 |
CN113845315A (zh) * | 2021-10-21 | 2021-12-28 | 成都光明光电股份有限公司 | 离子交换盐浴添加剂 |
Also Published As
Publication number | Publication date |
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CN1220632C (zh) | 2005-09-28 |
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Address after: 100024 Beijing, Guanzhuang, East Lane, No. 1, Co-patentee after: BEIJING KINGGLASS TECHNICAL DEVELOPMENT CENTER Co.,Ltd. Patentee after: CHINA BUILDING MATERIALS ACADEMY Address before: 100024 Beijing, Guanzhuang, East Lane, No. 1, Co-patentee before: BEIJING JINGELAN GLASS TECHNOLOGY DEV CT Patentee before: CHINA BUILDING MATERIALS ACADEMY |
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