JP6880756B2 - 測定装置および測定方法 - Google Patents
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- 238000010521 absorption reaction Methods 0.000 description 3
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- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
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- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0037—NOx
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0039—O3
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
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Description
(付記1)気体中の粒子の数濃度を測定する数濃度測定器と、前記気体の湿度を測定する湿度測定器と、前記気体中の特定のガスの濃度を測定するガス濃度測定器と、を具備し、測定された数濃度、測定された湿度および測定された特定のガスの濃度と、予め求めた数濃度、湿度および特定のガスの濃度と前記気体中の粒子の質量濃度との相関と、に基づき前記気体中の粒子の質量濃度が算出されることを特徴とする測定装置。
(付記2)前記特定のガスは、H2S、NO、NH3、NO2、SO2、O3、CO、およびVOCsの少なくとも1つのガスであることを特徴とする付記1記載の測定装置。
(付記3)前記気体に照射される紫外線量、前記気体の温度および前記気体の気圧の少なくとも1つの環境情報を測定する環境測定器を具備し、前記相関は、前記測定された数濃度、前記測定された湿度、前記測定された前記特定のガスの濃度および測定された環境情報と、予め求めた数濃度、湿度、特定のガスの濃度および環境情報と前記気体中の粒子の質量濃度との相関であることを特徴とする付記1または2記載の測定装置。
(付記4)前記測定された特定のガスの濃度は、前記測定された数濃度および前記測定された湿度が測定された時刻より、予め求められた期間前に測定された特定ガスの濃度であることを特徴とする付記1から3のいずれか一項記載の測定装置。
(付記5)前記測定された数濃度、前記測定された湿度および前記測定された特定のガスの濃度と、前記相関と、に基づき前記気体中の粒子の質量濃度が算出する算出部を具備することを特徴とする付記1から4のいずれか一項記載の測定装置。
(付記6)気体中の粒子の数濃度を測定するステップと、前記気体の湿度を測定するステップと、前記気体中の特定のガスの濃度を測定するステップと、測定された数濃度、測定された湿度および測定された特定のガスの濃度と、予め求めた数濃度、湿度および特定のガスの濃度と前記気体中の粒子の質量濃度との相関と、に基づき前記気体中の粒子の質量濃度を算出するステップと、を含むことを特徴とする測定方法。
(付記7)前記数濃度測定器は、光散乱検出法を用い前記数濃度を測定することを特徴とする付記1から5のいずれか一項記載の測定装置。
(付記8)前記数濃度、前記湿度および前記特定のガスの濃度に対する前記気体中の粒子の質量濃度の関数を記憶する記憶部を具備し、前記算出部は、測定された数濃度、測定された湿度および測定された特定のガスの濃度と、前記関数に基づき前記気体中の粒子の質量濃度を算出することを特徴とする付記5記載の測定装置。
(付記9)前記数濃度、前記湿度および前記特定のガスの濃度に対応する前記気体中の粒子の質量濃度が記載されたテーブルを記憶する記憶部を具備し、前記算出部は、測定された数濃度、測定された湿度および測定された特定のガスの濃度と、前記テーブルに基づき前記気体中の粒子の質量濃度を算出することを特徴とする付記5記載の測定装置。
12 記憶部
20 数濃度測定器
22 ガス濃度測定器
24 湿度測定器
26 環境測定器
Claims (6)
- 気体中の粒子の数濃度を測定する数濃度測定器と、
前記気体の湿度を測定する湿度測定器と、
前記気体中の特定のガスの濃度を測定するガス濃度測定器と、
を具備し、
測定された数濃度、測定された湿度および測定された特定のガスの濃度と、予め求めた数濃度、湿度および特定のガスの濃度と前記気体中の粒子の質量濃度との相関と、に基づき前記気体中の粒子の質量濃度が算出され、
前記特定のガスは、化学反応により二次粒子を生成する前駆ガスであることを特徴とする測定装置。 - 気体中の粒子の数濃度を測定する数濃度測定器と、
前記気体の湿度を測定する湿度測定器と、
前記気体中の特定のガスの濃度を測定するガス濃度測定器と、
を具備し、
測定された数濃度、測定された湿度および測定された特定のガスの濃度と、予め求めた数濃度、湿度および特定のガスの濃度と前記気体中の粒子の質量濃度との相関と、に基づき前記気体中の粒子の質量濃度が算出され、
前記特定のガスは、H2S、NO、NH3、NO2、SO2、O3、CO、およびVOCsの少なくとも1つのガスであることを特徴とする測定装置。 - 前記気体に照射される紫外線量、前記気体の温度および前記気体の気圧の少なくとも1つの環境情報を測定する環境測定器を具備し、
前記相関は、前記測定された数濃度、前記測定された湿度、前記測定された特定のガスの濃度および測定された環境情報と、予め求めた数濃度、湿度、特定のガスの濃度および環境情報と前記気体中の粒子の質量濃度との相関であることを特徴とする請求項1または2記載の測定装置。 - 前記測定された特定のガスの濃度は、前記測定された数濃度および前記測定された湿度が測定された時刻より、予め求められた期間前に測定された特定ガスの濃度であることを特徴とする請求項1から3のいずれか一項記載の測定装置。
- 前記測定された数濃度、前記測定された湿度および前記測定された特定のガスの濃度と、前記相関と、に基づき前記気体中の粒子の質量濃度を算出する算出部を具備することを特徴とする請求項1から4のいずれか一項記載の測定装置。
- 気体中の粒子の数濃度を測定するステップと、
前記気体の湿度を測定するステップと、
前記気体中の特定のガスの濃度を測定するステップと、
測定された数濃度、測定された湿度および測定された特定のガスの濃度と、予め求めた数濃度、湿度および特定のガスの濃度と前記気体中の粒子の質量濃度との相関と、に基づき前記気体中の粒子の質量濃度を算出するステップと、
を含み、
前記特定のガスは、化学反応により二次粒子を生成する前駆ガスであることを特徴とする測定方法。
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CN201780082945.4A CN110168347B (zh) | 2017-01-13 | 2017-12-26 | 测定装置以及测定方法 |
US16/451,670 US11371925B2 (en) | 2017-01-13 | 2019-06-25 | Measurement apparatus for measuring mass concentration of particles using correlation of number concentration, humidity and concentration and measurement method for measuring mass concentration of particles using correlation of number concentration, humidity and concentration |
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