CN1410358A - 铬酸钾的清洁生产方法 - Google Patents
铬酸钾的清洁生产方法 Download PDFInfo
- Publication number
- CN1410358A CN1410358A CN 01141683 CN01141683A CN1410358A CN 1410358 A CN1410358 A CN 1410358A CN 01141683 CN01141683 CN 01141683 CN 01141683 A CN01141683 A CN 01141683A CN 1410358 A CN1410358 A CN 1410358A
- Authority
- CN
- China
- Prior art keywords
- potassiumchromate
- scum
- described step
- obtains
- solution
- 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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Links
- QLOKJRIVRGCVIM-UHFFFAOYSA-N 1-[(4-methylsulfanylphenyl)methyl]piperazine Chemical compound C1=CC(SC)=CC=C1CN1CCNCC1 QLOKJRIVRGCVIM-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- 239000000243 solution Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 16
- 239000003513 alkali Substances 0.000 claims abstract description 15
- 239000013078 crystal Substances 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 29
- 239000000047 product Substances 0.000 claims description 20
- 238000002386 leaching Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims description 12
- 239000007795 chemical reaction product Substances 0.000 claims description 10
- 239000010413 mother solution Substances 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 6
- XXQBEVHPUKOQEO-UHFFFAOYSA-N potassium superoxide Chemical compound [K+].[K+].[O-][O-] XXQBEVHPUKOQEO-UHFFFAOYSA-N 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 5
- 238000003483 aging Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 235000011089 carbon dioxide Nutrition 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000004323 potassium nitrate Substances 0.000 claims description 3
- 235000010333 potassium nitrate Nutrition 0.000 claims description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 2
- 239000003570 air Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000011651 chromium Substances 0.000 abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 150000001844 chromium Chemical class 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 25
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 22
- 229910052804 chromium Inorganic materials 0.000 description 17
- 239000000126 substance Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 102000011759 adducin Human genes 0.000 description 3
- 108010076723 adducin Proteins 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 229910018134 Al-Mg Inorganic materials 0.000 description 1
- 229910018467 Al—Mg Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011416831A CN1162330C (zh) | 2001-10-08 | 2001-10-08 | 铬酸钾的清洁生产方法 |
Applications Claiming Priority (1)
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CNB011416831A CN1162330C (zh) | 2001-10-08 | 2001-10-08 | 铬酸钾的清洁生产方法 |
Publications (2)
Publication Number | Publication Date |
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CN1410358A true CN1410358A (zh) | 2003-04-16 |
CN1162330C CN1162330C (zh) | 2004-08-18 |
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CNB011416831A Expired - Fee Related CN1162330C (zh) | 2001-10-08 | 2001-10-08 | 铬酸钾的清洁生产方法 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004083123A1 (fr) * | 2003-03-19 | 2004-09-30 | Institute Of Process Engineering Chinese Academy Of Sciences | Procede d'obtention de chromates de metal alcalin |
CN100398678C (zh) * | 2002-10-30 | 2008-07-02 | 科学和工业研究委员会 | 从铬铁矿石处理残渣中同时回收铬和铁的方法 |
CN101817560A (zh) * | 2010-04-07 | 2010-09-01 | 中国科学院过程工程研究所 | 采用离子交换树脂去除铬酸盐溶液中钙、镁碱土金属离子的方法 |
CN101481144B (zh) * | 2008-01-09 | 2011-04-20 | 中国科学院过程工程研究所 | 一种铬铁矿制备铬酸钾的清洁生产方法 |
CN102139921A (zh) * | 2011-01-27 | 2011-08-03 | 重庆昌元化工有限公司 | 一种连续液相氧化反应塔生产铬酸盐的制备工艺 |
CN102127654B (zh) * | 2010-01-13 | 2013-01-23 | 中国科学院过程工程研究所 | 一种使用氢氧化钠熔盐分解含铬钒渣的方法 |
CN103183384A (zh) * | 2013-03-29 | 2013-07-03 | 中国科学院过程工程研究所 | 一种预焙烧强化亚熔盐分解铬铁矿的方法 |
CN102092786B (zh) * | 2009-12-10 | 2014-04-02 | 中国科学院过程工程研究所 | 一种钒氧化物的清洁制备方法 |
CN104195346A (zh) * | 2014-09-15 | 2014-12-10 | 中国科学院过程工程研究所 | 一种高效提取提钒尾渣中铬的清洁工艺方法 |
CN107963913A (zh) * | 2017-11-10 | 2018-04-27 | 中国天辰工程有限公司 | 一种硼钠钙石的洗涤装置及洗涤方法 |
CN109456151A (zh) * | 2017-09-06 | 2019-03-12 | 靳跃春 | 制备含有六价铬的氧化剂的方法 |
-
2001
- 2001-10-08 CN CNB011416831A patent/CN1162330C/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100398678C (zh) * | 2002-10-30 | 2008-07-02 | 科学和工业研究委员会 | 从铬铁矿石处理残渣中同时回收铬和铁的方法 |
WO2004083123A1 (fr) * | 2003-03-19 | 2004-09-30 | Institute Of Process Engineering Chinese Academy Of Sciences | Procede d'obtention de chromates de metal alcalin |
US7968066B2 (en) | 2003-03-19 | 2011-06-28 | Institute Of Process Engineering Chinese Academy Of Sciences | Method for production of alkali metal chromates |
CN101481144B (zh) * | 2008-01-09 | 2011-04-20 | 中国科学院过程工程研究所 | 一种铬铁矿制备铬酸钾的清洁生产方法 |
CN102092786B (zh) * | 2009-12-10 | 2014-04-02 | 中国科学院过程工程研究所 | 一种钒氧化物的清洁制备方法 |
CN102127654B (zh) * | 2010-01-13 | 2013-01-23 | 中国科学院过程工程研究所 | 一种使用氢氧化钠熔盐分解含铬钒渣的方法 |
CN101817560A (zh) * | 2010-04-07 | 2010-09-01 | 中国科学院过程工程研究所 | 采用离子交换树脂去除铬酸盐溶液中钙、镁碱土金属离子的方法 |
CN102139921A (zh) * | 2011-01-27 | 2011-08-03 | 重庆昌元化工有限公司 | 一种连续液相氧化反应塔生产铬酸盐的制备工艺 |
CN103183384A (zh) * | 2013-03-29 | 2013-07-03 | 中国科学院过程工程研究所 | 一种预焙烧强化亚熔盐分解铬铁矿的方法 |
CN103183384B (zh) * | 2013-03-29 | 2016-08-10 | 中国科学院过程工程研究所 | 一种预焙烧强化亚熔盐分解铬铁矿的方法 |
CN104195346A (zh) * | 2014-09-15 | 2014-12-10 | 中国科学院过程工程研究所 | 一种高效提取提钒尾渣中铬的清洁工艺方法 |
CN109456151A (zh) * | 2017-09-06 | 2019-03-12 | 靳跃春 | 制备含有六价铬的氧化剂的方法 |
CN107963913A (zh) * | 2017-11-10 | 2018-04-27 | 中国天辰工程有限公司 | 一种硼钠钙石的洗涤装置及洗涤方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1162330C (zh) | 2004-08-18 |
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Effective date of registration: 20160707 Address after: 472300 West Industrial Zone, Henan, Yima Patentee after: Zhonglanyimage Chemistry Co., Ltd. Address before: 100080 No. two, No. 1, North Haidian District, Beijing, Zhongguancun Patentee before: Institute of Process Engineering, Chinese Academy of Sciences |
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Granted publication date: 20040818 Termination date: 20201008 |