JP2011509414A - 流体中の分析対象物含有量の測定装置 - Google Patents
流体中の分析対象物含有量の測定装置 Download PDFInfo
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Abstract
【解決手段】 本発明の一つの態様は、紫外分光分析法、近赤外分光法、赤外分光法、ラマン分光法又は放射分析を使った水中の油分の含有量の測定に関するものである。ある実施態様において、固体の膜材はそれに接触する流体から分析対象を吸収する。その膜は次にFTIR分光計内に設置され、その分光計は流体中の分析対象の濃度を校正によって測定することが可能である。ある実施態様においては、存在する炭化水素の種類を判定することができ、それゆえに別個に試料調製をすることなく全石油系炭化水素(TPH)を総油・グリース(TOG)と識別することができる。
【選択図】 図1
Description
Claims (19)
- 流体中の一つあるいはそれ以上の分析対象の検出測定に使用する装置であり、一つあるいはそれ以上の分析対象と接触させた結果として検出可能な変化を生じるよう選択された一つあるいはそれ以上の素材で作られた膜を有し、一つあるいはそれ以上の選択された前記素材は一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除する前記流体中の分析対象物含有量測定装置。
- 前記膜を保持するための膜ハウジングを有し、該膜ハウジングは、一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除すべく選択された一つあるいはそれ以上の素材で作られている請求項1の測定装置。
- 前記膜を保持するための膜支持体を有し、該膜支持体は、一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除すべく選択された一つあるいはそれ以上の素材で作られている請求項1の測定装置。
- 前記膜が多孔性である請求項1の測定装置。
- 前記膜は前記流体がそれを通過して流れるよう構成されている請求項4の測定装置。
- 前記膜は前記流体がそれを通過するのではなく、横切るよう構成されている請求項1の測定装置。
- 膜の表面に施されたコーティングをさらに有している請求項1の測定装置。
- 前記膜は金属材で形成された基材で作られている請求項1の測定装置。
- 流体の流出源に接続可能であり、流出源からの流体を膜へと送出するよう構成された流体流コネクタをさらに有している請求項1の測定装置。
- 前記流体流コネクタは膜に接続可能なフロー膨張器を有しており、該フロー膨張器は前記流出源からの前記流体を受け取り、選択可能なフローパターンにおいて前記膜に前記流体を送出するべく構成されている請求項9の測定装置。
- 前記フロー膨張器は少なくともその一部分が前記膜に接続されたままになっているよう構成され、前記フロー膨張器及び膜は分析対象の検出装置に挿着されている請求項10の測定装置。
- 前記流出源は処理フロー導管であり、前記流体流コネクタは処理フロー導管からの水栓口である請求項9の測定装置。
- 流体中の一つあるいはそれ以上の分析対象の検出測定に使用する装置であり、該測定装置は
a) 前記一つあるいはそれ以上の分析対象を検出可能な検出装置、
b) 前記流体を流出源から移送する流体流動装置、
c) 前記流体流動装置が前記流体を前記膜へ移送する際に前記流体に含まれる一つあるいはそれ以上の前記分析対象と接触させた結果として検出可能な変化を生じるよう選択された一つあるいはそれ以上の素材で作られ、該素材は一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除する膜、
d) 前記膜を流体流動装置との関係で選択可能な位置に保持するための膜ハウジングであって、一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除すべく選択された一つあるいはそれ以上の素材で作られている前記膜ハウジング、
を有している。 - 前記膜を前記膜ホルダ内に保持するための膜支持体を有し、該膜支持体は、一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除すべく選択された一つあるいはそれ以上の素材で作られている請求項13の測定装置。
- 前記膜は前記流体流動装置との関係で流体流動装置が前記流体を導いて前記膜を通過させるように構成されている請求項13の測定装置。
- 前記膜は前記流体がそれを通過するのではなく、横切るよう構成されている請求項13の測定装置。
- 膜の表面に施されたコーティングをさらに有している請求項13の測定装置。
- 前記検出装置は分光計、放射計、フィルトメータ(登録商標)のいずれかである請求項13の測定装置。
- 流体中の一つあるいはそれ以上の分析対象の検出測定に使用する装置であり、
a) 一つあるいはそれ以上の分析対象と接触させた結果として検出可能な変化を生じるよう選択された一つあるいはそれ以上の素材で形成され、該素材が一つあるいはそれ以上の分析対象の検出を妨害するのに十分な量のあらゆる成分も排除する膜、及び
b) 前記膜の支持体、
を有している前記流体中の分析対象物含有量測定装置。
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