JP2018532110A - 試料調整でのnglの相変化を確実に完了するプローブ後方の上流定量ポンプ - Google Patents
試料調整でのnglの相変化を確実に完了するプローブ後方の上流定量ポンプ Download PDFInfo
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
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- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
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- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
【選択図】 図1
Description
Claims (19)
- 多相流体試料抽出のためのシステムであって、
a)パイプラインから多相流体を抽出するための試料取り出しプローブと、
b)抽出された流体試料を気化させ、露点の低下を防止するように選択された温度および圧力範囲に気化試料を維持し、調整された気化試料を通過させて下流の分析器へと送るための試料調整ユニットと、
c)試料取り出しプローブと試料調整ユニットとの間に一列に配置され、抽出された流体試料の圧力を増加させて凝縮し、多相流体試料を最大限に単一の完全な液相に転移させる定量ポンプと、
を特徴とするシステム。 - 前記試料取り出しプローブと前記定量ポンプとの間に一列に配置された微粒子コアレッシングフィルターをさらに特徴とする請求項1に記載のシステム。
- 前記定量ポンプが空気圧ポンプであることを特徴とする請求項1又は2に記載のシステム。
- 前記空気圧ポンプが空気圧制御器および空気遮断弁を備えていることを特徴とする請求項3に記載のシステム。
- 前記空気圧制御器が少なくとも1つのフィードバックセンサーを備えていることを特徴とする請求項4に記載のシステム。
- 前記多相流体が天然ガス液体であり、さらにパイプラインへと戻す速度ループを備えることを特徴とする請求項1〜5のいずれかに記載のシステム。
- 前記定量ポンプが少なくとも400PSIGの圧力を生成することを特徴とする請求項1〜6のいずれかに記載のシステム。
- 前記加圧された液化天然ガス液体を前記速度ループを通して前記パイプラインに再注入する際、パイプラインからの吸引圧力に勝るように、前記定量ポンプが少なくとも600PSIGの圧力を生成することを特徴とする請求項6に記載のシステム。
- 前記定量ポンプが試料抽出から試料調整までの遅延時間を最小限にすることを特徴とする請求項1〜8のいずれかに記載のシステム。
- 前記定量ポンプと前記試料調整ユニットとの間に一列に配置された濾過部材であり、パイプライン試料再注入返送速度ループに接続された液体バイパス通路を備える濾過部材をさらに特徴とする請求項1〜9のいずれかに記載のシステム。
- 前記濾過部材と前記試料調整ユニットとの間に一列に配置された流体流量調整弁をさらに特徴とする請求項10に記載のシステム。
- パイプライン再注入ポートをさらに特徴とし、加圧された液化天然ガス液体を再注入ポートを通して返送速度ループからパイプラインに再注入するため、前記定量ポンプが少なくとも600PSIGの圧力を生成することをさらに特徴とする請求項10に記載のシステム。
- 前記液体バイパスと前記再注入ポートとの間に一列に配置され、そこを通過する前記試料液体の流量を測定する流量計をさらに特徴とする請求項12に記載のシステム。
- 前記液体バイパスと前記再注入ポートとの間に一列に配置され、液体が前記濾過部材に逆流するのを防ぐ背圧調整器をさらに特徴とする請求項12〜13のいずれかに記載のシステム。
- 前記定量ポンプを使用した分析に備えて気化する前のパイプライン試料取り出しプローブによって抽出された天然ガス液体を最大限に単一状態の液体試料にする方法であって、
a)試料取り出しプローブによってパイプラインのプロセス流から天然ガス液体流体試料を抽出する工程と、
b)抽出された試料流体を加圧して、最大限に液相へと完全に凝縮させる工程と、
c)相変化を最小限にするように選択された圧力および温度で、加圧された液体試料を試料調整器に通して液体試料を気化させ、試料調整器から下流の分析器に流す工程と、
を特徴とする方法。 - 前記システムが前記試料取り出しプローブと前記定量ポンプとの間に配置されたコアレッシングフィルター要素を備え、前記コアレッシングフィルター要素に前記試料を通過させて、多相天然ガス液体に含有される蒸気および混入ガスの前記定量ポンプへの通過を最小限にする工程をさらに含むことを特徴とする請求項15に記載の方法。
- 前記システムが液体バイパス、パイプライン試料返送速度ループ、およびパイプライン再注入ポートを備え、前記定量ポンプが、加圧された液化天然ガス液体試料を前記パイプライン再注入ポートを通して再注入するために前記抽出試料を少なくとも600PSIGまで加圧することを特徴とする請求項15又は16に記載の方法。
- 前記液体バイパスがフィルターとして機能し、前記返送速度ループが直列の背圧調整弁を備え、前記方法が、前記濾過バイパスを通過し前記再注入ポートへと至る、加圧された液化天然ガス液体試料の液体状態からの相変化を最小限にする工程をさらに含むことを特徴とする請求項17に記載の方法。
- 試料抽出と抽出された試料気化との間の遅延時間を最小限にする工程をさらに特徴とする請求項15〜18のいずれかに記載の方法。
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US201562220550P | 2015-09-18 | 2015-09-18 | |
US62/220,550 | 2015-09-18 | ||
US15/252,628 | 2016-08-31 | ||
US15/252,628 US10078035B2 (en) | 2015-09-18 | 2016-08-31 | Post-probe upstream metering pump for insuring NGL phase change completion in sample conditioning |
PCT/US2016/050190 WO2017048539A1 (en) | 2015-09-18 | 2016-09-02 | Post-probe upstream metering pump for insuring ngl phase change completion in sample conditioning |
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JP2018532110A true JP2018532110A (ja) | 2018-11-01 |
JP6608048B2 JP6608048B2 (ja) | 2019-11-20 |
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US (1) | US10078035B2 (ja) |
EP (1) | EP3350590B1 (ja) |
JP (1) | JP6608048B2 (ja) |
KR (1) | KR102551968B1 (ja) |
AU (1) | AU2016323825B2 (ja) |
CA (1) | CA2996238C (ja) |
GB (1) | GB2556271A (ja) |
MX (1) | MX2018001941A (ja) |
MY (1) | MY196878A (ja) |
RU (1) | RU2679908C1 (ja) |
WO (1) | WO2017048539A1 (ja) |
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US10107722B2 (en) | 2015-10-29 | 2018-10-23 | Mustang Sampling Llc | In-line thermal isolator for liquid sample conditioning |
US11988582B2 (en) | 2019-08-27 | 2024-05-21 | Mustang Sampling, Llc | Cryogenic liquid composite sampling systems and methods |
US11187633B2 (en) * | 2019-09-18 | 2021-11-30 | Welker, Inc. | Liquefied natural gas vaporization sampling system |
US12105537B2 (en) | 2019-09-23 | 2024-10-01 | Mustang Sampling, Llc | Adjustable multistage pressure reducing regulator with augmented thermal control |
US11144078B2 (en) | 2019-09-23 | 2021-10-12 | Mustang Sampling, Llc | Adjustable multistage pressure reducing regulator |
US11248735B1 (en) | 2021-05-25 | 2022-02-15 | Mustang Sampling, Llc | In-line thermal break |
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US20170082524A1 (en) | 2017-03-23 |
RU2679908C1 (ru) | 2019-02-14 |
EP3350590A1 (en) | 2018-07-25 |
MX2018001941A (es) | 2018-11-09 |
WO2017048539A1 (en) | 2017-03-23 |
AU2016323825A1 (en) | 2018-02-22 |
AU2016323825B2 (en) | 2019-01-17 |
US10078035B2 (en) | 2018-09-18 |
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EP3350590B1 (en) | 2020-06-24 |
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CA2996238C (en) | 2020-03-24 |
CA2996238A1 (en) | 2017-03-23 |
JP6608048B2 (ja) | 2019-11-20 |
EP3350590A4 (en) | 2019-08-14 |
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KR20180088631A (ko) | 2018-08-06 |
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