JP2022530180A - 有機塩化物化合物を液体炭化水素から分離するための吸着剤およびそのプロセス - Google Patents
有機塩化物化合物を液体炭化水素から分離するための吸着剤およびそのプロセス Download PDFInfo
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Abstract
Description
吸着剤の調製
シリカとアルミノケイ酸塩の複合体の調製
ナトリウム(Na)浸出を用いた処理
高い電気陰性度を有する金属を用いた処理
本発明の最良の様式または好ましい実施形態
有機塩化物化合物を液体炭化水素から分離するための吸着剤であって、高い電気陰性度を有する金属を少量用いて表面特性が改変された浸透構造を有するシリカとアルミノケイ酸塩の複合体である、吸着剤。
上記シリカとアルミノケイ酸塩の複合体は、2~15nmの範囲の小さい細孔および40~100nmの範囲の大きい細孔を含み、上記小さい細孔の上記大きい細孔に対する比は0~1である、項目1に記載の吸着剤。
上記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を1~20の範囲で有する、項目1に記載の吸着剤。
上記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を2~10の範囲で有する、項目3に記載の吸着剤。
上記高い電気陰性度を有する金属は、亜鉛(Zn)、鉄(Fe)、カルシウム(Ca)、およびマグネシウム(Mg)から選択される、項目1に記載の吸着剤。
[項目6]
上記高い電気陰性度を有する金属は亜鉛である、項目5に記載の吸着剤。
上記高い電気陰性度を有する金属を0.1~10重量%の範囲で含む、項目1、5、または6のいずれか一項に記載の吸着剤。
上記高い電気陰性度を有する金属を0.5~5重量%の範囲で含む、項目7に記載の吸着剤。
ナトリウム金属を7~15重量%の範囲で含む、項目1に記載の吸着剤。
有機塩化物化合物を液体炭化水素から分離するためのプロセスであって、上記有機塩化物化合物を吸着させるために、上記有機塩化物化合物と混合された上記液体炭化水素を吸着剤に接触させ、より少量の上記有機塩化物化合物を有する上記液体炭化水素を得るステップを含み、上記吸着剤は、高い電気陰性度を有する金属を少量用いて表面特性が改変された浸透構造を有するシリカとアルミノケイ酸塩の複合体である、プロセス。
上記シリカとアルミノケイ酸塩の複合体は、2~15nmの範囲の小さい細孔および40~100nmの範囲の大きい細孔を含み、上記小さい細孔の上記大きい細孔に対する比は0~1である、項目10に記載のプロセス。
上記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を1~20の範囲で有する、項目10に記載のプロセス。
上記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を2~10の範囲で有する、項目12に記載のプロセス。
上記高い電気陰性度を有する金属は、亜鉛(Zn)、鉄(Fe)、カルシウム(Ca)、およびマグネシウム(Mg)から選択される、項目10に記載のプロセス。
[項目15]
上記高い電気陰性度を有する金属は亜鉛である、項目14に記載のプロセス。
上記吸着剤は、上記高い電気陰性度を有する金属を0.1~10重量%の範囲で含む、項目10に記載のプロセス。
上記吸着剤は、上記高い電気陰性度を有する金属を0.5~5重量%の範囲で含む、項目16に記載のプロセス。
上記吸着剤は、ナトリウム金属を7~15重量%の範囲で含む、項目10に記載のプロセス。
上記有機塩化物化合物は、塩化アルキル、塩化アリル、またはそれらの混合物から選択される、項目10に記載のプロセス。
[項目21]上記有機塩化物化合物は1-クロロヘキサンである、項目20に記載のプロセス。
上記液体炭化水素は、50~210℃の範囲で沸点を有する炭化水素である、項目10に記載のプロセス。
上記液体炭化水素は、トルエン、パラフィン、オレフィン、ナフテン、芳香族、またはそれらの混合物から選択される、項目22に記載のプロセス。
30~50℃の温度および大気圧~10バールの圧力で操作される、項目10~23のいずれか一項に記載のプロセス。
より少量の有機塩化物化合物を有する上記液体炭化水素は、0.2ppmより低い有機塩化物化合物を有する、項目10に記載のプロセス。
Claims (23)
- 有機塩化物化合物を液体炭化水素から分離するための吸着剤であって、
高い電気陰性度を有する金属を少量用いて表面特性が改変された浸透構造を有するシリカとアルミノケイ酸塩の複合体であり、
前記シリカとアルミノケイ酸塩の複合体は、2~15nmの範囲の小さい細孔および40~100nmの範囲の大きい細孔を含み、前記小さい細孔の前記大きい細孔に対する比は0~1である、吸着剤。 - 前記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を1~20の範囲で有する、請求項1に記載の吸着剤。
- 前記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を2~10の範囲で有する、請求項2に記載の吸着剤。
- 前記高い電気陰性度を有する金属は、亜鉛(Zn)、鉄(Fe)、カルシウム(Ca)、およびマグネシウム(Mg)から選択される、請求項1から3のいずれか一項に記載の吸着剤。
- 前記高い電気陰性度を有する金属は亜鉛である、請求項4に記載の吸着剤。
- 前記高い電気陰性度を有する金属を0.1~10重量%の範囲で含む、請求項1から5のいずれか一項に記載の吸着剤。
- 前記高い電気陰性度を有する金属を0.5~5重量%の範囲で含む、請求項6に記載の吸着剤。
- ナトリウム金属を7~15重量%の範囲で含む、請求項1から7のいずれか一項に記載の吸着剤。
- 有機塩化物化合物を液体炭化水素から分離するためのプロセスであって、
前記有機塩化物化合物を吸着させるために、前記有機塩化物化合物と混合された前記液体炭化水素を吸着剤に接触させ、より少量の前記有機塩化物化合物を有する前記液体炭化水素を得るステップを含み、
前記吸着剤は、高い電気陰性度を有する金属を少量用いて表面特性が改変された浸透構造を有するシリカとアルミノケイ酸塩の複合体であり、
前記シリカとアルミノケイ酸塩の複合体は、2~15nmの範囲の小さい細孔および40~100nmの範囲の大きい細孔を含み、
前記小さい細孔の前記大きい細孔に対する比は0~1である、プロセス。 - 前記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を1~20の範囲で有する、請求項9に記載のプロセス。
- 前記シリカとアルミノケイ酸塩の複合体は、ケイ素のアルミニウムに対する比を2~10の範囲で有する、請求項10に記載のプロセス。
- 前記高い電気陰性度を有する金属は、亜鉛(Zn)、鉄(Fe)、カルシウム(Ca)、およびマグネシウム(Mg)から選択される、請求項9から11のいずれか一項に記載のプロセス。
- 前記高い電気陰性度を有する金属は亜鉛である、請求項12に記載のプロセス。
- 前記吸着剤は、前記高い電気陰性度を有する金属を0.1~10重量%の範囲で含む、請求項9から13のいずれか一項に記載のプロセス。
- 前記吸着剤は、前記高い電気陰性度を有する金属を0.5~5重量%の範囲で含む、請求項14に記載のプロセス。
- 前記吸着剤は、ナトリウム金属を7~15重量%の範囲で含む、請求項9から15のいずれか一項に記載のプロセス。
- 前記有機塩化物化合物は、塩化アルキル、塩化アリル、またはそれらの混合物から選択される、請求項9から16のいずれか一項に記載のプロセス。
- 前記有機塩化物化合物は、1-クロロヘキサン、1-クロロ-2-メチルブタン、1-クロロペンタン、またはそれらの混合物から選択される、請求項17に記載のプロセス。
- 前記有機塩化物化合物は1-クロロヘキサンである、請求項18に記載のプロセス。
- 前記液体炭化水素は、50~210℃の範囲で沸点を有する炭化水素である、請求項9から19のいずれか一項に記載のプロセス。
- 前記液体炭化水素は、トルエン、パラフィン、オレフィン、ナフテン、芳香族、またはそれらの混合物から選択される、請求項20に記載のプロセス。
- 30~50℃の温度および大気圧~10バールの圧力で操作される、請求項9~21のいずれか一項に記載のプロセス。
- より少量の有機塩化物化合物を有する前記液体炭化水素は、0.2ppmより低い有機塩化物化合物を有する、請求項9から22のいずれか1項に記載のプロセス。
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