JP2022505405A - 架橋膜を通した気体透過方法 - Google Patents
架橋膜を通した気体透過方法 Download PDFInfo
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- JP2022505405A JP2022505405A JP2021521409A JP2021521409A JP2022505405A JP 2022505405 A JP2022505405 A JP 2022505405A JP 2021521409 A JP2021521409 A JP 2021521409A JP 2021521409 A JP2021521409 A JP 2021521409A JP 2022505405 A JP2022505405 A JP 2022505405A
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Abstract
Description
特に言及しない限り、実施例におけるように、本明細書中で使用される全ての量及び数値は、用語「約」によって変更されると解釈されることを意図される。同様に、本明細書で特定される全ての化合物又は要素は、特に言及しない限り、同じファミリーの化合物又は要素の範囲内にある、当業者によって一般に考慮される他の化合物又は要素の非制限的かつ例示的なものであることが意図される。
Claims (24)
- ポリマー相及び液相を含む膜によって気体状の供給材料から処理される材料の分離を行うための方法であって、
第1の時間間隔にわたって、処理される材料の少なくとも分離フラクションを、前記膜を通した前記処理される材料の少なくとも分離フラクションの透過に応答して分離する工程を含み、
前記膜が架橋したポリマー材料を含む、方法。 - 第1の時間間隔の後に、液体材料を含む補充材料を膜に対して配置する工程を更に含み、前記液体材料は、膜の補充が行われるように膜の液相内に配置されることを特徴とする、請求項1に記載の方法。
- 前記分離する工程は気体状の供給材料による膜の接触に応答して行われ、
前記膜の補充は気体状の供給材料による膜の接触が行われている間に行われる
請求項2に記載の方法。 - 前記透過は、膜を通した少なくとも分離フラクションの移動を含み、移動の間に、少なくとも分離フラクションが膜の液相の液体材料内に溶解された担体試薬と一時的に会合され、
補充材料が担体試薬を含む、請求項2又は3に記載の方法。 - 前記担体材料が銀イオンを含み、
前記補充材料が少なくとも1.0のモル濃度の銀イオンを含む水溶液を含む、請求項4に記載の方法。 - 前記第1の時間間隔の間に、膜の液相の液体材料のフラクションが消費される、請求項2~5の何れか一項に記載の方法。
- 前記液体材料が水を含む、請求項2~6の何れか一項に記載の方法。
- 前記架橋ポリマー材料は多糖を含む、請求項1~7の何れか一項に記載の方法。
- 前記架橋ポリマー材料はキトサンを含む、請求項1~7の何れか一項に記載の方法。
- 前記少なくとも分離フラクションの前記透過は、前記気体状の供給材料の、少なくとも1種の透過性のより低い化合物が膜を通して透過している間に行われる、請求項1~9の何れか一項に記載の方法。
- 前記少なくとも分離フラクションの前記透過は、気体状の供給材料の、少なくとも1種の透過性のより低い化合物が膜を通して透過しており、これによって気体状の供給材料が分別される間に行われる、請求項1~9の何れか一項に記載の方法。
- 前記少なくとも分離フラクションは、少なくとも1種の処理される化合物を含み、
前記少なくとも分離フラクションの前記少なくとも1種の処理される化合物の各々について、前記供給材料受容スペース内の処理される化合物のモル分率に対する、処理される化合物の透過性のモル速度(molar rate)の比によって定義される、処理される化合物に関連する処理比(operative ratio)が提供され、これによって、複数の処理される化合物に関連する処理比が定義され、前記複数の処理される化合物に関連する処理比の少なくとも1つが最小の処理される化合物に関連する処理比であり、
前記少なくとも1種の透過性がより低い透過性化合物の各々について、前記供給材料受容スペース内の透過性がより低い化合物のモル分率に対する、前記透過性がより低い化合物の透過性のモル速度の比が、前記最小の処理される化合物に関連する処理比よりも小さく、これによって、前記少なくとも1種の処理される化合物の各々について、前記気体状の供給物受容スペースから前記膜を通って前記透過物受容スペースに透過される気体状の透過物内の処理される化合物のモル濃度が、気体状の供給材料内の処理される化合物のモル濃度よりも大きい、請求項10又は11に記載の方法。 - 前記少なくとも1種の処理される化合物の各々が、独立してオレフィンであり、
前記少なくとも1種の透過性がより低い化合物の各々が、独立してパラフィンである、
請求項12に記載の方法。 - 前記分離が、膜を横切る前記気体状の供給材料の確立された流れに応答して行われ、
前記確立された流れが、膜の横断距離にわたっており、
前記横断距離が、前記確立された流れの方向で測定された場合、少なくとも10cmである、請求項1~13の何れか一項に記載の方法。 - ポリマー相及び液相を含む膜によって気体状の供給材料から処理される材料の分離を行うための方法であって、
第1の時間間隔にわたって、膜を介して、その化合物の相対透過率に基づいて前記気体状の供給材料を分別する工程を含み、
前記膜が架橋ポリマー材料を含む、方法。 - 前記第1の時間間隔の後に、液体材料を含む補充材料を膜に対して配置する工程を更に含み、前記液体材料は、前記膜の補充が行われるように前記液体材料が前記膜の前記液相内に配置される、請求項15に記載の方法。
- 前記分別する工程が前記気体状の供給材料による前記膜の接触に応答して行われ、
前記膜の前記補充が、前記気体状の供給材料による前記膜の接触が行われている間に行われる、請求項16に記載の方法。 - 前記膜は、前記膜の液相の液体材料内に溶解された担体試薬を含み、該担体試薬は前記気体状の供給材料の透過したフラクションと会合し、前記膜を通したその透過を促進し、
前記補充材料が前記担体試薬を含む、請求項16又は17に記載の方法。 - 前記担体材料は銀イオンを含み、
前記補充材料は少なくとも1.0のモル濃度の銀イオンを含む水溶液を含む、請求項18に記載の方法。 - 前記第1の時間間隔の間に、前記膜の液相の液体材料のフラクションが消費される、請求項16~19の何れか一項に記載の方法。
- 前記液体材料が水を含む、請求項16~20の何れか一項に記載の方法。
- 前記架橋ポリマー材料が多糖を含む、請求項15~21の何れか一項に記載の方法。
- 前記架橋ポリマー材料がキトサンを含む、請求項15~21の何れか一項に記載の方法。
- 前記気体状の供給材料は、少なくとも1種のオレフィンによって規定されるオレフィン材料と少なくとも1種のパラフィンによって規定されるパラフィン材料を含み、
第1の装置内のフランションは、滞留物が気体状の供給材料に対してパラフィン材料が富化されていることに特徴を有し、
第2の装置内のフラクションは、第2の滞留物及び第2の透過物が得られることに特徴を有し、前記第2の滞留物が第1の装置によって受容される滞留物に対してパラフィン材料が富化されることに特徴を有する、請求項15~23の何れか一項に記載の方法。
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