CN106365202B - 获得低硫水合氧化铬的洗涤方法 - Google Patents
获得低硫水合氧化铬的洗涤方法 Download PDFInfo
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- CN106365202B CN106365202B CN201610750253.XA CN201610750253A CN106365202B CN 106365202 B CN106365202 B CN 106365202B CN 201610750253 A CN201610750253 A CN 201610750253A CN 106365202 B CN106365202 B CN 106365202B
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- chromium oxide
- hydrated chromium
- washing
- sulfur
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- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 229910000423 chromium oxide Inorganic materials 0.000 title claims abstract description 131
- 238000005406 washing Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 56
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 52
- 239000011593 sulfur Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000000706 filtrate Substances 0.000 claims abstract description 39
- 239000002253 acid Substances 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 32
- 238000005360 mashing Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 24
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002002 slurry Substances 0.000 claims abstract description 19
- PXLIDIMHPNPGMH-UHFFFAOYSA-N sodium chromate Chemical compound [Na+].[Na+].[O-][Cr]([O-])(=O)=O PXLIDIMHPNPGMH-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 33
- 239000011651 chromium Substances 0.000 claims description 21
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 13
- 229910052804 chromium Inorganic materials 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000012065 filter cake Substances 0.000 claims description 3
- 238000004537 pulping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 150000007524 organic acids Chemical class 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 150000007522 mineralic acids Chemical class 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 19
- 238000010792 warming Methods 0.000 description 19
- 230000002411 adverse Effects 0.000 description 12
- 239000005864 Sulphur Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 125000004122 cyclic group Chemical group 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 1
- 229910021555 Chromium Chloride Inorganic materials 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
- 229920002472 Starch Polymers 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/02—Oxides or hydrates thereof
- C01G37/033—Chromium trioxide; Chromic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
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CN201610750253.XA CN106365202B (zh) | 2016-08-29 | 2016-08-29 | 获得低硫水合氧化铬的洗涤方法 |
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CN201610750253.XA CN106365202B (zh) | 2016-08-29 | 2016-08-29 | 获得低硫水合氧化铬的洗涤方法 |
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CN106365202A CN106365202A (zh) | 2017-02-01 |
CN106365202B true CN106365202B (zh) | 2018-03-27 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1410357A (zh) * | 2001-10-10 | 2003-04-16 | 中国科学院过程工程研究所 | 采用湿法还原重铬酸钾或重铬酸钠制备三氧化二铬的方法 |
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 |
CN100999335A (zh) * | 2006-01-09 | 2007-07-18 | 中国科学院过程工程研究所 | 一种采用水热还原铬酸盐制备氧化铬粉体的方法 |
CN103449521A (zh) * | 2012-06-05 | 2013-12-18 | 中国科学院过程工程研究所 | 一种由水合氧化铬制备氧化铬绿颜料的方法 |
-
2016
- 2016-08-29 CN CN201610750253.XA patent/CN106365202B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN1410357A (zh) * | 2001-10-10 | 2003-04-16 | 中国科学院过程工程研究所 | 采用湿法还原重铬酸钾或重铬酸钠制备三氧化二铬的方法 |
CN100999335A (zh) * | 2006-01-09 | 2007-07-18 | 中国科学院过程工程研究所 | 一种采用水热还原铬酸盐制备氧化铬粉体的方法 |
CN103449521A (zh) * | 2012-06-05 | 2013-12-18 | 中国科学院过程工程研究所 | 一种由水合氧化铬制备氧化铬绿颜料的方法 |
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Effective date of registration: 20191024 Address after: 622650 Ju Xiu Road, Ju Shui Zhen, Anzhou District, Mianyang City, Sichuan Province (138 Jianshe Street) Co-patentee after: SICHUAN YINHE CHEMICAL Co.,Ltd. Patentee after: SICHUAN MING HONG HENG JIN TECHNOLOGY Co.,Ltd. Address before: 622656 Mianyang City, Sichuan province county Ju River town Patentee before: SICHUAN YINHE CHEMICAL Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: 621000 Qingyun Village, Suishui Town, Anzhou District, Mianyang City, Sichuan Province Patentee after: SICHUAN YINHE CHEMICAL Co.,Ltd. Patentee after: Sichuan Minghong Hengzheng Technology Co.,Ltd. Address before: 622650 Juxiu Road, Jushui Town, Anzhou District, Mianyang City, Sichuan Province (138 Jianshe Street) Patentee before: SICHUAN MING HONG HENG JIN TECHNOLOGY Co.,Ltd. Patentee before: SICHUAN YINHE CHEMICAL Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 621000 Qingyun Village, Suishui Town, Anzhou District, Mianyang City, Sichuan Province Patentee after: SICHUAN YINHE CHEMICAL Co.,Ltd. Patentee after: Sichuan Minghong Hengzheng Technology Co.,Ltd. Address before: 621000 Qingyun Village, Suishui Town, Anzhou District, Mianyang City, Sichuan Province Patentee before: SICHUAN YINHE CHEMICAL Co.,Ltd. Patentee before: Sichuan Minghong Hengzheng Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: 622650 Industrial Park, Huaqian Town, Anzhou District, Mianyang City, Sichuan Province Patentee after: Sichuan Minghong Hengzheng Technology Co.,Ltd. Address before: 621000 Qingyun Village, Suishui Town, Anzhou District, Mianyang City, Sichuan Province Patentee before: SICHUAN YINHE CHEMICAL Co.,Ltd. Patentee before: Sichuan Minghong Hengzheng Technology Co.,Ltd. |