JP6804541B2 - 炭素及び窒素の含有量決定のための元素分析の方法、金属酸化物の触媒の使用、並びに炭素含有量決定のための元素分析の装置 - Google Patents
炭素及び窒素の含有量決定のための元素分析の方法、金属酸化物の触媒の使用、並びに炭素含有量決定のための元素分析の装置 Download PDFInfo
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- 239000003054 catalyst Substances 0.000 title claims description 70
- 238000000034 method Methods 0.000 title claims description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 42
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 20
- 229910052799 carbon Inorganic materials 0.000 title claims description 20
- 238000000921 elemental analysis Methods 0.000 title claims description 15
- 229910044991 metal oxide Inorganic materials 0.000 title claims description 6
- 150000004706 metal oxides Chemical class 0.000 title claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 25
- 230000003647 oxidation Effects 0.000 claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- 239000001301 oxygen Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- 238000002485 combustion reaction Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 13
- 229910052748 manganese Inorganic materials 0.000 claims description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 239000008188 pellet Substances 0.000 claims description 5
- 239000012855 volatile organic compound Substances 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000001307 helium Substances 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000012159 carrier gas Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 238000006701 autoxidation reaction Methods 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 238000003795 desorption Methods 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 15
- 238000004458 analytical method Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 9
- 239000011572 manganese Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
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- 238000004445 quantitative analysis Methods 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
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- 241000698776 Duma Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
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- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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- 229910052726 zirconium Inorganic materials 0.000 description 1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
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Description
Claims (15)
- 炭素及び窒素の含有量の決定のための元素分析の方法であって、
・温度が少なくとも500℃かつ過剰酸素雰囲気の燃焼ユニットの第1部分へと試料を送ることと、
・前記燃焼ユニットの第1部分における酸化により得られたガスを、前記燃焼ユニットの第2部分において、アルミナ担体上に担持された酸化目的のCe、Cu及びMnの酸化物を含む金属酸化物の触媒を経由するように通過させることであって、前記触媒におけるCe、Cu及びMnの量(質量比)がCe<Mn<Cuの比を満たすことと、
・CO2及びH2Oをガス乾燥システム又は吸収システムによって分離することと、
・前記燃焼ユニットの第1部分における酸化により得られた窒素酸化物を還元し、得られた窒素の含有量を、検出器を使用して測定することと、
・前記試料における炭素の量を、CO2含有量を決定することによって測定することと
を含む、方法。 - 前記燃焼ユニットの第1部分における酸化により得られた窒素酸化物を還元することは、純銅の表面を経由して行われ、
前記窒素の含有量を測定する検出器は、較正済み熱伝導度型検出器である、請求項1に記載の方法。 - 前記試料における前記炭素の量を測定することは、
ゼオライト表面に最初に完全に吸着されたCO 2 の、加熱による完全な脱離と
その後の較正済み熱伝導度型検出器による検出と
によって行われる、請求項1又は2に記載の方法。 - 前記試料が自動サンプラーを介して前記燃焼ユニットの中に導入される、請求項1から3のいずれか一項に記載の方法。
- 混合酸化物の前記触媒は、Al2O3に付着された触媒的に活性の成分を含む、請求項1から4のいずれか一項に記載の方法。
- 前記アルミナ担体は、ビード、ペレット又は球体の形態である、請求項5に記載の方法。
- 前記アルミナ担体は、直径が1〜6mmのペレット又は球体である、請求項6に記載の方法。
- 前記ペレット又は球体は、直径が2〜4mmである、請求項7に記載の方法。
- 前記過剰酸素雰囲気には純酸素が添加される、請求項1から8のいずれか一項に記載の方法。
- 希ガスが搬送体ガスとして使用される、請求項1から8のいずれか一項に記載の方法。
- 前記希ガスは、アルゴン又はヘリウムである、請求項10に記載の方法。
- Ce、Cu及びMnの酸化物を含む金属酸化物の触媒の使用であって、
元素分析のプロセスにおいて、すべての試料成分の酸化を目的とし、
前記触媒におけるCe、Cu及びMnの量(質量比)がCu>Mn>Ceの比を満たす、使用。 - 一酸化炭素及び揮発性有機化合物(VOC)の二酸化炭素への自動酸化を目的とする、請求項12の使用。
- 前記触媒は高多孔性担体に与えられる、請求項12又は13に記載の使用。
- 炭素の含有量を決定するための元素分析の装置であって、
少なくとも部分的に触媒を包含する燃焼ユニットを含み、
前記触媒は、Ce、Cu及びMnの酸化物を含む金属酸化物触媒であり、
前記触媒におけるCe、Cu及びMnの量(質量比)がCu>Mn>Ceの比を満たす、装置。
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EP16000112.9 | 2016-01-18 | ||
EP16000112.9A EP3193165A1 (de) | 2016-01-18 | 2016-01-18 | Verfahren zur elementaranalyse |
PCT/EP2017/000056 WO2017125246A1 (de) | 2016-01-18 | 2017-01-18 | Verfahren zur elementaranalyse |
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EP (2) | EP3193165A1 (ja) |
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JPH0677006B2 (ja) * | 1986-02-26 | 1994-09-28 | 三菱化成株式会社 | 全窒素含量の測定方法 |
IT1256355B (it) * | 1992-08-31 | 1995-12-01 | Procedimento e apparecchiatura per la determinazione dell'azoto totale mediante analisi elementare | |
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ITMI20040740A1 (it) * | 2004-04-15 | 2004-07-15 | Ecoenergetics S R L | Analizzatore automatico per la rilevazione di azoto proveniente da composti organici |
DE102005009828A1 (de) * | 2005-03-01 | 2006-09-07 | Elementar Analysensysteme Gmbh | Verfahren zur Bestimmung von abbaubarem, organischem Kohlenstoff |
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JP4967141B2 (ja) * | 2006-09-12 | 2012-07-04 | 独立行政法人海洋研究開発機構 | 元素分析用前処理装置 |
US10792647B2 (en) * | 2009-04-21 | 2020-10-06 | Johnson Matthey Public Limited Company | Base metal catalysts for the oxidation of carbon monoxide and volatile organic compounds |
JP5396245B2 (ja) * | 2009-11-13 | 2014-01-22 | 独立行政法人海洋研究開発機構 | 元素分析用前処理装置及び元素分析装置 |
US8765629B2 (en) * | 2011-09-16 | 2014-07-01 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
JP2014085215A (ja) * | 2012-10-23 | 2014-05-12 | Ayako Sato | 有機化合物による検量線を用いる各態炭素と窒素の統一分析測定システム |
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- 2017-01-18 JP JP2018537535A patent/JP6804541B2/ja active Active
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EP3338085A1 (de) | 2018-06-27 |
US20190025266A1 (en) | 2019-01-24 |
US11047838B2 (en) | 2021-06-29 |
EP3193165A1 (de) | 2017-07-19 |
JP2019505798A (ja) | 2019-02-28 |
DK3338085T3 (da) | 2024-05-27 |
EP3338085B1 (de) | 2024-05-08 |
WO2017125246A1 (de) | 2017-07-27 |
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