JP7556018B2 - 元素分析装置 - Google Patents
元素分析装置 Download PDFInfo
- Publication number
- JP7556018B2 JP7556018B2 JP2022505878A JP2022505878A JP7556018B2 JP 7556018 B2 JP7556018 B2 JP 7556018B2 JP 2022505878 A JP2022505878 A JP 2022505878A JP 2022505878 A JP2022505878 A JP 2022505878A JP 7556018 B2 JP7556018 B2 JP 7556018B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- port
- furnace
- dust
- heating furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000921 elemental analysis Methods 0.000 title claims description 21
- 239000000428 dust Substances 0.000 claims description 77
- 238000010438 heat treatment Methods 0.000 claims description 71
- 239000012530 fluid Substances 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 53
- 238000001514 detection method Methods 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000012159 carrier gas Substances 0.000 description 18
- 229910052760 oxygen Inorganic materials 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 238000005259 measurement Methods 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 9
- 239000007800 oxidant agent Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 7
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 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
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
-
- 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
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020042044 | 2020-03-11 | ||
| JP2020042044 | 2020-03-11 | ||
| PCT/JP2021/006092 WO2021182058A1 (ja) | 2020-03-11 | 2021-02-18 | 元素分析装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021182058A1 JPWO2021182058A1 (https=) | 2021-09-16 |
| JP7556018B2 true JP7556018B2 (ja) | 2024-09-25 |
Family
ID=77671398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022505878A Active JP7556018B2 (ja) | 2020-03-11 | 2021-02-18 | 元素分析装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7556018B2 (https=) |
| WO (1) | WO2021182058A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234541A (en) | 1979-03-02 | 1980-11-18 | Leco Corporation | Combustion chamber cleaning apparatus |
| JP2010008233A (ja) | 2008-06-26 | 2010-01-14 | Horiba Ltd | 元素分析装置 |
| JP2010008229A (ja) | 2008-06-26 | 2010-01-14 | Horiba Ltd | 元素分析装置 |
| JP2012047737A (ja) | 2010-08-12 | 2012-03-08 | Leco Corp | 燃焼炉自動清掃機 |
| US20120213244A1 (en) | 2011-02-18 | 2012-08-23 | Leco Corporation | Vacuum cleaning structure for electrode furnace |
| WO2017099120A1 (ja) | 2015-12-07 | 2017-06-15 | 株式会社堀場製作所 | 分析装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0645886Y2 (ja) * | 1989-01-14 | 1994-11-24 | 株式会社堀場製作所 | 分析試料用燃焼炉 |
| JPH0533056U (ja) * | 1991-10-10 | 1993-04-30 | 株式会社堀場製作所 | 金属分析装置 |
| JPH0738963U (ja) * | 1993-12-25 | 1995-07-14 | 株式会社堀場製作所 | 燃焼炉用オートクリーニング装置 |
-
2021
- 2021-02-18 JP JP2022505878A patent/JP7556018B2/ja active Active
- 2021-02-18 WO PCT/JP2021/006092 patent/WO2021182058A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234541A (en) | 1979-03-02 | 1980-11-18 | Leco Corporation | Combustion chamber cleaning apparatus |
| JP2010008233A (ja) | 2008-06-26 | 2010-01-14 | Horiba Ltd | 元素分析装置 |
| JP2010008229A (ja) | 2008-06-26 | 2010-01-14 | Horiba Ltd | 元素分析装置 |
| JP2012047737A (ja) | 2010-08-12 | 2012-03-08 | Leco Corp | 燃焼炉自動清掃機 |
| US20120213244A1 (en) | 2011-02-18 | 2012-08-23 | Leco Corporation | Vacuum cleaning structure for electrode furnace |
| WO2017099120A1 (ja) | 2015-12-07 | 2017-06-15 | 株式会社堀場製作所 | 分析装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021182058A1 (https=) | 2021-09-16 |
| WO2021182058A1 (ja) | 2021-09-16 |
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