JP2019533798A - 有機質材料の乾燥工程中の炭化の早期検知方法 - Google Patents
有機質材料の乾燥工程中の炭化の早期検知方法 Download PDFInfo
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- 238000003763 carbonization Methods 0.000 title claims abstract description 94
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 239000011368 organic material Substances 0.000 title claims abstract description 23
- 238000001035 drying Methods 0.000 title claims abstract description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 72
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 55
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 36
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 36
- 230000008859 change Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 229920009204 Methacrylate-butadiene-styrene Polymers 0.000 claims description 2
- WWNGFHNQODFIEX-UHFFFAOYSA-N buta-1,3-diene;methyl 2-methylprop-2-enoate;styrene Chemical compound C=CC=C.COC(=O)C(C)=C.C=CC1=CC=CC=C1 WWNGFHNQODFIEX-UHFFFAOYSA-N 0.000 claims description 2
- 238000007602 hot air drying Methods 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 238000009533 lab test Methods 0.000 description 13
- 238000012544 monitoring process Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 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
- 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
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
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- 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
- G01N25/48—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 on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
- G01N25/4806—Details not adapted to a particular type of sample
- G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
- G01N25/482—Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/02—Heating arrangements using combustion heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/003—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using absorption or generation of gas, e.g. hydrogen
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- 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
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/04—Fire prevention, containment or extinguishing specially adapted for particular objects or places for dust or loosely-baled or loosely-piled materials, e.g. in silos, in chimneys
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Abstract
Description
Claims (9)
- 有機質材料の乾燥工程中の炭化の早期検知方法であって、
(1)有機質材料を乾燥器内で熱風乾燥させる段階と、
(2)前記熱風乾燥によって放出される水(H2O)、一酸化炭素(CO)または二酸化炭素(CO2)を含む排気温度の単位時間当たりの変化量を探知する段階と、または、
(3)前記排気中の一酸化炭素濃度を探知する段階と、または、
(4)前記排気中の二酸化炭素濃度を探知する段階と、
を1つ以上含むことを特徴とし、
前記(2)段階で排気温度が0.5℃/min以上に上昇する場合、または、前記(3)段階で一酸化炭素濃度が2ppmを超過する場合、または、前記(4)段階で二酸化炭素濃度が10%以上増加する場合に炭化が発生したと判断する炭化の早期検知方法。 - 前記有機質材料が、直径500μm以下のポリマー粒子である請求項1に記載の炭化の早期検知方法。
- 前記ポリマー粒子が、アクリロニトリルブタジエンスチレン(ABS)、メチルメタクリレートブタジエンスチレン(MBS)、ポリ塩化ビニル(PVC)及び高密度ポリエチレン(HDPE)のうち1つ以上である請求項2に記載の炭化の早期検知方法。
- 前記乾燥器が、流動層乾燥器(FBD:粒子を流動化させて乾燥させる乾燥器)である請求項1から3のいずれか一項に記載の炭化の早期検知方法。
- 前記(2)〜(4)段階のうち2個以上を含む請求項1から4のいずれか一項に記載の炭化の早期検知方法。
- 前記排気温度の単位時間当たりの変化量が0.5℃/min以上であり、
前記排気中の一酸化炭素濃度が2ppmを超過する場合に炭化が発生したと判断する請求項1から5のいずれか一項に記載の炭化の早期検知方法。 - 前記排気温度の単位時間当たりの変化量が0.5℃/min以上であり、
前記排気中の二酸化炭素濃度が10%以上増加する場合に炭化が発生したと判断する請求項1から6のいずれか一項に記載の炭化の早期検知方法。 - 前記排気中の一酸化炭素濃度が2ppmを超過し、
前記排気中の二酸化炭素濃度が10%以上増加する場合に炭化が発生したと判断する請求項1から7のいずれか一項に記載の炭化の早期検知方法。 - 前記排気温度の単位時間当たりの変化量が0.5℃/min以上であり、
前記排気中の一酸化炭素濃度が2ppmを超過し、前記排気中の二酸化炭素濃度が10%以上増加する場合に炭化が発生したと判断する請求項1から8のいずれか一項に記載の炭化の早期検知方法。
Applications Claiming Priority (3)
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KR1020170079445A KR102195921B1 (ko) | 2017-06-23 | 2017-06-23 | 유기질 재료의 건조 공정 중 탄화의 조기 감지방법 |
KR10-2017-0079445 | 2017-06-23 | ||
PCT/KR2018/002270 WO2018236026A1 (ko) | 2017-06-23 | 2018-02-23 | 유기질 재료의 건조 공정 중 탄화의 조기 감지방법 |
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JP2019533798A true JP2019533798A (ja) | 2019-11-21 |
JP6791475B2 JP6791475B2 (ja) | 2020-11-25 |
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US (1) | US11668666B2 (ja) |
EP (1) | EP3514526B1 (ja) |
JP (1) | JP6791475B2 (ja) |
KR (1) | KR102195921B1 (ja) |
CN (1) | CN109891222A (ja) |
WO (1) | WO2018236026A1 (ja) |
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US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
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- 2018-02-23 EP EP18820234.5A patent/EP3514526B1/en active Active
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JP2016117809A (ja) * | 2014-12-19 | 2016-06-30 | 株式会社大和三光製作所 | 乾燥処理物の半炭化方法とその装置 |
KR20160133831A (ko) * | 2015-05-13 | 2016-11-23 | 주식회사 엘지화학 | 염화비닐 중합체의 제조 방법 |
US20170082573A1 (en) * | 2015-09-17 | 2017-03-23 | Fike Corporation | System and method for detecting smoldering in processes with continuous air flow |
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EP3514526B1 (en) | 2022-10-26 |
CN109891222A (zh) | 2019-06-14 |
EP3514526A4 (en) | 2020-02-26 |
EP3514526A1 (en) | 2019-07-24 |
JP6791475B2 (ja) | 2020-11-25 |
KR20190000443A (ko) | 2019-01-03 |
US20190331619A1 (en) | 2019-10-31 |
KR102195921B1 (ko) | 2020-12-28 |
WO2018236026A1 (ko) | 2018-12-27 |
US11668666B2 (en) | 2023-06-06 |
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