CN110340373B - 一种高纯钯粉的制备方法 - Google Patents
一种高纯钯粉的制备方法 Download PDFInfo
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- CN110340373B CN110340373B CN201910615881.0A CN201910615881A CN110340373B CN 110340373 B CN110340373 B CN 110340373B CN 201910615881 A CN201910615881 A CN 201910615881A CN 110340373 B CN110340373 B CN 110340373B
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- palladium
- purity
- palladium powder
- solution
- washing
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 47
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000012535 impurity Substances 0.000 claims abstract description 40
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000005406 washing Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 25
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- 238000009835 boiling Methods 0.000 claims abstract description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000000243 solution Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000002244 precipitate Substances 0.000 claims description 28
- 239000008367 deionised water Substances 0.000 claims description 27
- 229910021641 deionized water Inorganic materials 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 15
- JGUQDUKBUKFFRO-CIIODKQPSA-N dimethylglyoxime Chemical compound O/N=C(/C)\C(\C)=N\O JGUQDUKBUKFFRO-CIIODKQPSA-N 0.000 claims description 14
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 7
- FPYYNALBDHWLNB-UHFFFAOYSA-N C(C)O.CC(C(=NO)C)=NO Chemical compound C(C)O.CC(C(=NO)C)=NO FPYYNALBDHWLNB-UHFFFAOYSA-N 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000005342 ion exchange Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 150000002940 palladium Chemical class 0.000 claims description 4
- 239000003729 cation exchange resin Substances 0.000 claims description 3
- 239000012716 precipitator Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 238000005341 cation exchange Methods 0.000 abstract description 2
- 238000009388 chemical precipitation Methods 0.000 abstract description 2
- 239000010970 precious metal Substances 0.000 abstract description 2
- 231100001234 toxic pollutant Toxicity 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000010953 base metal Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- -1 palladium ammonium salt Chemical class 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
元素 | 实例1 | 实例2 | 实例3 | 元素 | 实例1 | 实例2 | 实例3 |
Na | 0.551 | 0.721 | 0.81 | Ni | 2.145 | 2.02 | 1.98 |
Mg | 0.222 | 0.304 | 0.42 | Zn | 0.022 | 0.032 | 0.018 |
Al | 0.029 | 0.30 | 0.28 | Cu | 0.831 | 0.90 | 0.93 |
P | 0.133 | 0.152 | 0.14 | Cd | 0.328 | 0.41 | 0.392 |
K | 0.234 | 0.318 | 0.51 | Pb | 0.013 | 0.013 | 0.013 |
Ca | 1.527 | 1.621 | 1.59 | Os | 0.012 | 0.011 | 0.011 |
Ti | 0.166 | 0.184 | 0.14 | Ir | 0.124 | 0.10 | 0.121 |
V | 0.182 | 0.20 | 0.174 | Pt | 0.616 | 0.53 | 0.57 |
Cr | 0.391 | 0.42 | 0.33 | Ag | 0.034 | 0.018 | 0.212 |
Mn | 0.147 | 0.15 | 0.16 | Rh | 0.331 | 0.312 | 0.304 |
Fe | 1.308 | 1.41 | 1.54 | Au | 0.116 | 0.12 | 0.13 |
Co | 0.141 | 0.22 | 0.26 | Si | 1.247 | 1.442 | 1.198 |
Claims (6)
Priority Applications (1)
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CN201910615881.0A CN110340373B (zh) | 2019-07-09 | 2019-07-09 | 一种高纯钯粉的制备方法 |
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CN201910615881.0A CN110340373B (zh) | 2019-07-09 | 2019-07-09 | 一种高纯钯粉的制备方法 |
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CN110340373A CN110340373A (zh) | 2019-10-18 |
CN110340373B true CN110340373B (zh) | 2020-12-11 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111889697A (zh) * | 2020-07-29 | 2020-11-06 | 贵研铂业股份有限公司 | 一种高纯金的制备方法 |
CN113151693B (zh) * | 2020-12-03 | 2022-06-28 | 贵研铂业股份有限公司 | 一种从四(三苯基膦)钯废液中回收钯的方法 |
CN113477935A (zh) * | 2021-06-30 | 2021-10-08 | 安徽拓思贵金属有限公司 | 一种高纯钯粉的制备方法 |
CN113428913B (zh) * | 2021-08-17 | 2022-08-09 | 无锡威孚环保催化剂有限公司 | 一种硝酸钯溶液的制备工艺 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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ZA725490B (en) * | 1972-08-10 | 1973-09-26 | Swarsab Mining | Improvements in or relating to the separation and purification of platinum group metals and gold |
JP3479483B2 (ja) * | 1999-12-28 | 2003-12-15 | 日鉱金属株式会社 | 高純度白金の回収方法 |
CN102676837A (zh) * | 2012-05-25 | 2012-09-19 | 四会市鸿明贵金属有限公司 | 一种采用丁二酮肟回收银电解液中钯的方法 |
CN105132693B (zh) * | 2015-10-13 | 2018-05-22 | 舒城联科环境科技有限公司 | 一种从胶体活化钯活化后的酸钯废液中回收钯的工艺 |
CN108405881A (zh) * | 2018-02-02 | 2018-08-17 | 贵研铂业股份有限公司 | 一种高纯球形钌粉的制备方法 |
CN108425014B (zh) * | 2018-03-05 | 2019-05-31 | 河南能源化工集团研究总院有限公司 | 一种从废钯-氧化铝催化剂中提取高纯金属钯的方法 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 988, Keji Road, high tech Development Zone, Wuhua District, Kunming, Yunnan 650000 (Kunming Precious Metals Research Institute) Patentee after: Yunnan Precious Metal New Materials Holding Group Co.,Ltd. Country or region after: China Address before: No. 988, Keji Road, high tech Development Zone, Wuhua District, Kunming, Yunnan 650000 (Kunming Precious Metals Research Institute) Patentee before: Sino-Platinum Metals Co.,Ltd. Country or region before: China |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240530 Address after: No.988, Keji Road, high tech Zone, Kunming, Yunnan 650000 Patentee after: Guiyan Functional Materials (Yunnan) Co.,Ltd. Country or region after: China Address before: No. 988, Keji Road, high tech Development Zone, Wuhua District, Kunming, Yunnan 650000 (Kunming Precious Metals Research Institute) Patentee before: Yunnan Precious Metal New Materials Holding Group Co.,Ltd. Country or region before: China |