JP4847713B2 - ジメチルエーテル測定装置および方法 - Google Patents
ジメチルエーテル測定装置および方法 Download PDFInfo
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- JP4847713B2 JP4847713B2 JP2005135567A JP2005135567A JP4847713B2 JP 4847713 B2 JP4847713 B2 JP 4847713B2 JP 2005135567 A JP2005135567 A JP 2005135567A JP 2005135567 A JP2005135567 A JP 2005135567A JP 4847713 B2 JP4847713 B2 JP 4847713B2
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- Prior art keywords
- gas
- dimethyl ether
- concentration
- phase
- measuring
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- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 title claims description 242
- 238000000034 method Methods 0.000 title claims description 23
- 239000007791 liquid phase Substances 0.000 claims description 40
- 239000012071 phase Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 230000000704 physical effect Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 3
- 238000000691 measurement method Methods 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 23
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 16
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 14
- 239000001273 butane Substances 0.000 description 8
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 8
- 239000001294 propane Substances 0.000 description 8
- 239000001282 iso-butane Substances 0.000 description 7
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009118 appropriate response Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
2 ジメチルエーテル測定装置
21 ジメチルエーテル気相濃度測定手段
22 ジメチルエーテル濃度演算手段
23 表示手段
C LPガス組成
DL ジメチルエーテル液相濃度
DV ジメチルエーテル気相濃度
Claims (3)
- LPガス容器内の液相LPガス中の、当該LPガスとは物性が類似しているジメチルエーテル濃度を測定するジメチルエーテル測定装置において、
上記LPガス容器内の気相LPガスをサンプリングしその気相LPガス中のジメチルエーテル濃度を測定するジメチルエーテル気相濃度測定手段と、
上記ジメチルエーテル気相濃度測定手段で測定して得られた気相LPガス中のジメチルエーテル濃度、予め分かっているLPガス組成、およびLPガス容器の温度を用い、気液平衡を仮定し、溶液モデル法を用いて液相LPガス中のジメチルエーテル濃度を演算で求めるジメチルエーテル濃度演算手段と、
を備えることを特徴とするジメチルエーテル測定装置。 - 上記ジメチルエーテル濃度演算手段で求めた、液相LPガス中のジメチルエーテル濃度を表示する表示手段を有する、請求項1に記載のジメチルエーテル測定装置。
- LPガス容器内の液相LPガス中の、当該LPガスとは物性が類似しているジメチルエーテル濃度を測定するジメチルエーテル測定方法において、
上記LPガス容器内の気相LPガスをサンプリングしその気相LPガス中のジメチルエーテル濃度を測定し、
上記測定で得られた気相LPガス中のジメチルエーテル濃度、予め分かっているLPガス組成、およびLPガス容器周辺の外気温度を用い、気液平衡を仮定し、溶液モデル法を用いて液相LPガス中のジメチルエーテル濃度を演算で求める、
ことを特徴とするジメチルエーテル測定方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005135567A JP4847713B2 (ja) | 2005-05-09 | 2005-05-09 | ジメチルエーテル測定装置および方法 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005135567A JP4847713B2 (ja) | 2005-05-09 | 2005-05-09 | ジメチルエーテル測定装置および方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006313099A JP2006313099A (ja) | 2006-11-16 |
| JP4847713B2 true JP4847713B2 (ja) | 2011-12-28 |
Family
ID=37534643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005135567A Expired - Fee Related JP4847713B2 (ja) | 2005-05-09 | 2005-05-09 | ジメチルエーテル測定装置および方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4847713B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4936310B2 (ja) | 2006-04-07 | 2012-05-23 | 豊田合成株式会社 | Iii族窒化物系化合物半導体の製造装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3899182B2 (ja) * | 1998-04-06 | 2007-03-28 | 日揮株式会社 | 都市ガス、都市ガスの製造方法及びその製造装置 |
| JP4883513B2 (ja) * | 2001-08-02 | 2012-02-22 | 株式会社パロマ | ガス種判別装置 |
| JP4840950B2 (ja) * | 2001-09-20 | 2011-12-21 | 株式会社パロマ | ガス種判定システム |
| JP4402584B2 (ja) * | 2004-12-28 | 2010-01-20 | 高圧ガス保安協会 | 検知管、複合検知管及びdme検知方法 |
| JP4515248B2 (ja) * | 2004-12-28 | 2010-07-28 | 高圧ガス保安協会 | Lpガス中のジメチルエーテル測定用ガスクロマト装置 |
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2005
- 2005-05-09 JP JP2005135567A patent/JP4847713B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2006313099A (ja) | 2006-11-16 |
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