CN107817314A - 一种快速判定铬酸钠加硫还原反应终点的方法 - Google Patents
一种快速判定铬酸钠加硫还原反应终点的方法 Download PDFInfo
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- CN107817314A CN107817314A CN201710942945.9A CN201710942945A CN107817314A CN 107817314 A CN107817314 A CN 107817314A CN 201710942945 A CN201710942945 A CN 201710942945A CN 107817314 A CN107817314 A CN 107817314A
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- sodium chromate
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Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000006722 reduction reaction Methods 0.000 title claims abstract description 24
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 title claims description 33
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 25
- 239000005864 Sulphur Substances 0.000 title claims 10
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000004587 chromatography analysis Methods 0.000 claims abstract description 3
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 10
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 9
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims 4
- 229910052708 sodium Inorganic materials 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000004458 analytical method Methods 0.000 abstract description 12
- GOIRFMYTOKWWGK-UHFFFAOYSA-M [O-][Cr](O)(=O)=O.[Na+].S Chemical compound [O-][Cr](O)(=O)=O.[Na+].S GOIRFMYTOKWWGK-UHFFFAOYSA-M 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 238000009614 chemical analysis method Methods 0.000 abstract description 3
- 229910052717 sulfur Inorganic materials 0.000 description 16
- 238000001514 detection method Methods 0.000 description 15
- 239000011593 sulfur Substances 0.000 description 15
- 239000012670 alkaline solution Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- 238000004448 titration Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000013375 chromatographic separation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- ZWJINEZUASEZBH-UHFFFAOYSA-N fenamic acid Chemical compound OC(=O)C1=CC=CC=C1NC1=CC=CC=C1 ZWJINEZUASEZBH-UHFFFAOYSA-N 0.000 description 1
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000004816 paper chromatography Methods 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
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CN201710942945.9A CN107817314B (zh) | 2017-10-11 | 2017-10-11 | 一种快速判定铬酸钠加硫还原反应终点的方法 |
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CN201710942945.9A CN107817314B (zh) | 2017-10-11 | 2017-10-11 | 一种快速判定铬酸钠加硫还原反应终点的方法 |
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CN107817314A true CN107817314A (zh) | 2018-03-20 |
CN107817314B CN107817314B (zh) | 2020-06-16 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726778A (en) * | 1971-07-02 | 1973-04-10 | Photovolt Corp | Coulometric water titrator |
EP0035066B1 (de) * | 1980-03-05 | 1985-05-29 | Riedel-De Haen Aktiengesellschaft | Titrationsmittel zur Bestimmung geringer Wassermengen und Verfahren zu seiner Anwendung |
CN1410356A (zh) * | 2001-10-09 | 2003-04-16 | 中国科学院过程工程研究所 | 采用预碳酸化湿法还原铬酸钾或铬酸钠制备氧化铬的方法 |
CN1821089A (zh) * | 2006-03-10 | 2006-08-23 | 锦州铁合金(集团)有限责任公司 | 一种氢氧化铬的处理方法 |
CN104330507A (zh) * | 2014-10-14 | 2015-02-04 | 天津医药集团津康制药有限公司 | 一种头孢地尼反应终点的液相检测方法 |
-
2017
- 2017-10-11 CN CN201710942945.9A patent/CN107817314B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726778A (en) * | 1971-07-02 | 1973-04-10 | Photovolt Corp | Coulometric water titrator |
EP0035066B1 (de) * | 1980-03-05 | 1985-05-29 | Riedel-De Haen Aktiengesellschaft | Titrationsmittel zur Bestimmung geringer Wassermengen und Verfahren zu seiner Anwendung |
CN1410356A (zh) * | 2001-10-09 | 2003-04-16 | 中国科学院过程工程研究所 | 采用预碳酸化湿法还原铬酸钾或铬酸钠制备氧化铬的方法 |
CN1821089A (zh) * | 2006-03-10 | 2006-08-23 | 锦州铁合金(集团)有限责任公司 | 一种氢氧化铬的处理方法 |
CN100345768C (zh) * | 2006-03-10 | 2007-10-31 | 锦州铁合金股份有限公司 | 一种氢氧化铬的处理方法 |
CN104330507A (zh) * | 2014-10-14 | 2015-02-04 | 天津医药集团津康制药有限公司 | 一种头孢地尼反应终点的液相检测方法 |
Non-Patent Citations (3)
Title |
---|
刘红等: ""硫磺粉替代硫磺块高效制取氢氧化铬"", 《第18届全国铁舍金学粑研讨会论文集》 * |
张文清: "《分离分析化学》", 31 July 2016 * |
陈菊华: ""谈谈薄层层析法应注意的几个问题"", 《基层中药杂志》 * |
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TR01 | Transfer of patent right |
Effective date of registration: 20220106 Address after: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee after: Jinzhou Vanadium Industry Co.,Ltd. Address before: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee before: CITIC JINZHOU METAL Co.,Ltd. |
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Address after: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee after: Liaoning Xinyu New Material Technology Co.,Ltd. Country or region after: China Address before: 121005 alloy No. 59, Taihe District, Liaoning, Jinzhou Patentee before: Jinzhou Vanadium Industry Co.,Ltd. Country or region before: China |
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