CN107796952A - 一种食品中硝酸盐和亚硝酸盐检测系统 - Google Patents
一种食品中硝酸盐和亚硝酸盐检测系统 Download PDFInfo
- Publication number
- CN107796952A CN107796952A CN201711355044.6A CN201711355044A CN107796952A CN 107796952 A CN107796952 A CN 107796952A CN 201711355044 A CN201711355044 A CN 201711355044A CN 107796952 A CN107796952 A CN 107796952A
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- Prior art keywords
- sample
- nitrite
- nitrate
- way valve
- measuring
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- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 title claims abstract description 52
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910002651 NO3 Inorganic materials 0.000 title claims abstract description 38
- 235000013305 food Nutrition 0.000 title claims abstract description 24
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 81
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 33
- 230000009467 reduction Effects 0.000 claims abstract description 13
- 235000021067 refined food Nutrition 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 15
- 239000006228 supernatant Substances 0.000 claims description 6
- 238000004090 dissolution Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000004445 quantitative analysis Methods 0.000 abstract description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000006722 reduction reaction Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 4
- 229940124530 sulfonamide Drugs 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000000987 azo dye Substances 0.000 description 2
- 230000003196 chaotropic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000002864 food coloring agent Nutrition 0.000 description 2
- 235000021393 food security Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000193155 Clostridium botulinum Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000013332 fish product Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002826 nitrites Chemical class 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction 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
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00584—Control arrangements for automatic analysers
- G01N35/0092—Scheduling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1065—Multiple transfer devices
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711355044.6A CN107796952B (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测系统 |
CN202010281977.0A CN111239069A (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711355044.6A CN107796952B (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测系统 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010281977.0A Division CN111239069A (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN107796952A true CN107796952A (zh) | 2018-03-13 |
CN107796952B CN107796952B (zh) | 2020-11-10 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201711355044.6A Active CN107796952B (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测系统 |
CN202010281977.0A Withdrawn CN111239069A (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测方法 |
Family Applications After (1)
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CN202010281977.0A Withdrawn CN111239069A (zh) | 2017-12-16 | 2017-12-16 | 一种食品中硝酸盐和亚硝酸盐检测方法 |
Country Status (1)
Country | Link |
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CN (2) | CN107796952B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946148A (zh) * | 2019-03-27 | 2019-06-28 | 周艳兰 | 一种食品检测用样品预处理装置 |
CN110174302A (zh) * | 2019-06-20 | 2019-08-27 | 陈立夫 | 一种用于食品检测分离提取装置 |
CN117491300A (zh) * | 2023-12-25 | 2024-02-02 | 山东诺瓦生物技术有限公司 | 一种降低婴儿奶粉中亚硝酸盐检测因子干扰的方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005164289A (ja) * | 2003-11-28 | 2005-06-23 | National Institute Of Advanced Industrial & Technology | 亜硝酸イオンと硝酸イオンの測定方法とその装置 |
CN102226770A (zh) * | 2011-03-30 | 2011-10-26 | 江苏德林环保技术有限公司 | 水质亚硝酸盐或硝酸盐流动注射分析装置 |
CN202075284U (zh) * | 2009-12-18 | 2011-12-14 | 纪合祥 | 食品中硝酸盐自动还原装置 |
CN203203929U (zh) * | 2013-04-25 | 2013-09-18 | 厦门出入境检验检疫局检验检疫技术中心 | 食品中硝酸盐快速检测装置 |
CN105319171A (zh) * | 2015-11-17 | 2016-02-10 | 山东省科学院海洋仪器仪表研究所 | 亚硝酸盐或硝酸盐含量的检测装置及检测方法 |
CN206161538U (zh) * | 2016-11-11 | 2017-05-10 | 厦门斯坦道科学仪器股份有限公司 | 一种用于硝酸盐和亚硝酸盐的监测装置 |
-
2017
- 2017-12-16 CN CN201711355044.6A patent/CN107796952B/zh active Active
- 2017-12-16 CN CN202010281977.0A patent/CN111239069A/zh not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005164289A (ja) * | 2003-11-28 | 2005-06-23 | National Institute Of Advanced Industrial & Technology | 亜硝酸イオンと硝酸イオンの測定方法とその装置 |
CN202075284U (zh) * | 2009-12-18 | 2011-12-14 | 纪合祥 | 食品中硝酸盐自动还原装置 |
CN102226770A (zh) * | 2011-03-30 | 2011-10-26 | 江苏德林环保技术有限公司 | 水质亚硝酸盐或硝酸盐流动注射分析装置 |
CN203203929U (zh) * | 2013-04-25 | 2013-09-18 | 厦门出入境检验检疫局检验检疫技术中心 | 食品中硝酸盐快速检测装置 |
CN105319171A (zh) * | 2015-11-17 | 2016-02-10 | 山东省科学院海洋仪器仪表研究所 | 亚硝酸盐或硝酸盐含量的检测装置及检测方法 |
CN206161538U (zh) * | 2016-11-11 | 2017-05-10 | 厦门斯坦道科学仪器股份有限公司 | 一种用于硝酸盐和亚硝酸盐的监测装置 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109946148A (zh) * | 2019-03-27 | 2019-06-28 | 周艳兰 | 一种食品检测用样品预处理装置 |
CN109946148B (zh) * | 2019-03-27 | 2021-10-15 | 必斐艾食品有限公司 | 一种食品检测用样品预处理装置 |
CN110174302A (zh) * | 2019-06-20 | 2019-08-27 | 陈立夫 | 一种用于食品检测分离提取装置 |
CN110174302B (zh) * | 2019-06-20 | 2022-12-16 | 陈立夫 | 一种用于食品检测分离提取装置 |
CN117491300A (zh) * | 2023-12-25 | 2024-02-02 | 山东诺瓦生物技术有限公司 | 一种降低婴儿奶粉中亚硝酸盐检测因子干扰的方法 |
Also Published As
Publication number | Publication date |
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CN111239069A (zh) | 2020-06-05 |
CN107796952B (zh) | 2020-11-10 |
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Effective date of registration: 20201023 Address after: No.12, Lane 500, Furonghua Road, Pudong New Area, Shanghai, 200120 Applicant after: GRA (SHANGHAI) STANDARD TECHNICAL SERVICES Co.,Ltd. Address before: Shijiazhuang City, Hebei Province, the new bridge 050090 West Road No. 369 Applicant before: Jiang Cuizhen |
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Address after: 201318 No. 12, Lane 500, Furonghua Road, Pudong New Area, Shanghai Patentee after: GRATECH Co.,Ltd. Address before: 200120 No. 12, Lane 500, Furonghua Road, Pudong New Area, Shanghai Patentee before: GRA (SHANGHAI) STANDARD TECHNICAL SERVICES Co.,Ltd. |