CN111912801B - 一种聚酰胺切片中铜离子含量的测定方法 - Google Patents
一种聚酰胺切片中铜离子含量的测定方法 Download PDFInfo
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- CN111912801B CN111912801B CN202010849640.5A CN202010849640A CN111912801B CN 111912801 B CN111912801 B CN 111912801B CN 202010849640 A CN202010849640 A CN 202010849640A CN 111912801 B CN111912801 B CN 111912801B
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- polyamide
- copper
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- copper ions
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- 239000004952 Polyamide Substances 0.000 title claims abstract description 108
- 229920002647 polyamide Polymers 0.000 title claims abstract description 108
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910001431 copper ion Inorganic materials 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000000605 extraction Methods 0.000 claims abstract description 45
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229950011008 tetrachloroethylene Drugs 0.000 claims abstract description 32
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 28
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 20
- 238000002835 absorbance Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000000870 ultraviolet spectroscopy Methods 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- 229910052802 copper Inorganic materials 0.000 claims description 27
- 239000010949 copper Substances 0.000 claims description 27
- 239000012086 standard solution Substances 0.000 claims description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
- 238000004090 dissolution Methods 0.000 claims description 21
- 239000012488 sample solution Substances 0.000 claims description 17
- 239000000523 sample Substances 0.000 claims description 16
- 239000006228 supernatant Substances 0.000 claims description 8
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims description 5
- 238000012417 linear regression Methods 0.000 claims description 3
- RKQOSDAEEGPRER-UHFFFAOYSA-L zinc diethyldithiocarbamate Chemical compound [Zn+2].CCN(CC)C([S-])=S.CCN(CC)C([S-])=S RKQOSDAEEGPRER-UHFFFAOYSA-L 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract description 33
- 239000003795 chemical substances by application Substances 0.000 abstract description 9
- 229950005499 carbon tetrachloride Drugs 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 238000002798 spectrophotometry method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007427 paired t-test Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000012490 blank solution Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Description
转速(r/min) | 0 | 100 | 200 | 300 | 400 | 450 | 500 | 550 |
溶解时间(min) | 220 | 180 | 150 | 120 | 85 | 60 | 80 | 100 |
转速(r/min) | 200 | 300 | 400 | 450 | 500 | 550 | 600 | 700 |
萃取时间(min) | 95 | 80 | 60 | 55 | 45 | 35 | 30 | 30 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010849640.5A CN111912801B (zh) | 2020-08-21 | 2020-08-21 | 一种聚酰胺切片中铜离子含量的测定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010849640.5A CN111912801B (zh) | 2020-08-21 | 2020-08-21 | 一种聚酰胺切片中铜离子含量的测定方法 |
Publications (2)
Publication Number | Publication Date |
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CN111912801A CN111912801A (zh) | 2020-11-10 |
CN111912801B true CN111912801B (zh) | 2023-02-24 |
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Family Applications (1)
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CN202010849640.5A Active CN111912801B (zh) | 2020-08-21 | 2020-08-21 | 一种聚酰胺切片中铜离子含量的测定方法 |
Country Status (1)
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB544715A (en) * | 1939-10-24 | 1942-04-24 | Du Pont | Manufacture of coating, impregnating and like compositions |
GB1225860A (zh) * | 1967-09-28 | 1971-03-24 | ||
GB1258810A (zh) * | 1968-03-30 | 1971-12-30 | ||
US5552297A (en) * | 1993-12-21 | 1996-09-03 | Abbott Laboratories | Lead detection method and reggents utilizing aminolevulinic acid dehydratase and tertiary phosphines |
CN102426156A (zh) * | 2011-11-22 | 2012-04-25 | 江苏大学 | 松花粉超临界萃取物中总黄酮含量的测定方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102659808B (zh) * | 2012-04-23 | 2014-10-29 | 成都百裕科技制药有限公司 | 一种银杏内酯的提取分离方法 |
CN110114483B (zh) * | 2016-12-22 | 2021-10-01 | 阿卡费尔斯洛有限公司 | 用于从废弃渔网中回收铜的方法 |
-
2020
- 2020-08-21 CN CN202010849640.5A patent/CN111912801B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB544715A (en) * | 1939-10-24 | 1942-04-24 | Du Pont | Manufacture of coating, impregnating and like compositions |
GB1225860A (zh) * | 1967-09-28 | 1971-03-24 | ||
GB1258810A (zh) * | 1968-03-30 | 1971-12-30 | ||
US5552297A (en) * | 1993-12-21 | 1996-09-03 | Abbott Laboratories | Lead detection method and reggents utilizing aminolevulinic acid dehydratase and tertiary phosphines |
CN102426156A (zh) * | 2011-11-22 | 2012-04-25 | 江苏大学 | 松花粉超临界萃取物中总黄酮含量的测定方法 |
Non-Patent Citations (2)
Title |
---|
卡尔费休法测定尼龙66切片的含水量;孙海燕 等;《工程塑料应用》;20130510;第41卷(第05期);全文 * |
聚酰胺富集分离萃取光度法测定铜矿石中的痕量银;沈友 等;《黄金》;20011025;第22卷(第10期);全文 * |
Also Published As
Publication number | Publication date |
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CN111912801A (zh) | 2020-11-10 |
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Effective date of registration: 20240730 Address after: 467200 Management Committee of Gongdian Township, Ye County, Pingdingshan City, Henan Province Patentee after: Pingdingshan Shenma Engineering Plastics Technology Development Co.,Ltd. Country or region after: China Address before: 467000 in the courtyard of Henan Shenma nylon Chemical Co., Ltd., high tech Development Zone, east section of Jianshe Road, Pingdingshan City, Henan Province (house number: 711 Jianshe Road) Patentee before: PINGDINGSHAN SHENMA ENGINEERING PLASTICS Co.,Ltd. Country or region before: China |