JP2016536115A - 全有機硫黄除去及び全酸性ガス除去のための混成溶媒配合物 - Google Patents
全有機硫黄除去及び全酸性ガス除去のための混成溶媒配合物 Download PDFInfo
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Abstract
Description
本明細書で述べられる発明は、石油化学及びエネルギー産業において重大な用途を有する。例えば、本発明は、油製油所における流体流、ガス、液体、または混合物の処理、サワーガスの処理、石炭流ガスの処理、有害なスタック放出の処理、土地フィールドガスの処理、及び人の安全のため有害な放出に対処する新たなシリーズのデバイスのために使用され得る。
40重量%のMDEAの水溶液を、40重量%の試験済みアミン、20重量%の水、及び40重量%の物理溶媒を含有する溶液と比較する。溶液を、約1、2.5、及び5重量%のCO2で負荷させ、次いで40℃及び40psigで、ヘッドスペース分析によって分析する。
40重量%のMDEAの水溶液を、40重量%の試験済みアミン、20重量%の水、及び40重量%の物理溶媒を含有する溶液と比較する。溶液を、約1、2.5、及び5重量%のH2Sで負荷させ、次いで40℃及び40psigで、ヘッドスペース分析によって分析する。
40重量%のMDEAの水溶液を、40重量%の試験済みアミン、20重量%の水、及び40重量%の物理溶媒を含有する溶液と比較する。硫酸(1molのアミン当たり0.3molの酸)を、各溶液に添加し、バイアルヘッドスペースに8.3、16.7、33.3、及び75%のMeSHを装填し、次いで40℃及び40psigで、ヘッドスペース分析によって分析する。
50重量%のアミン、25重量%の水、及び25重量%の物理溶媒を含有する溶液を、約1、2.5、及び5重量%のH2Sで負荷させ、次いで、50℃及び20psigで、ヘッドスペース分析によって調査する。
Claims (10)
- 油及びガス流を処理して、全有機硫黄を除去する方法であって、
全有機硫黄を選択的に除去するのに有効な量のアミンと物理溶媒とを含む水溶液で前記ガス流を処理することを含み、前記アミン及び前記物理溶媒は、等質量比で前記アミンまたはアミン混合物と混合されたときに、約20未満の誘電率を示し、前記アミンのpKaは、少なくとも約9.0である、前記方法。 - 前記アミン溶液は、活性化剤を含み、前記方法は、全酸性ガスを除去するのに有効である、請求項1に記載の前記方法。
- 前記アミンは、約9.0〜約11のpKa及び少なくとも200℃の沸点を有する三級アミンである、請求項1に記載の前記方法。
- 前記アミンは、3−ジメチルアミノ−1,2−プロパンジオール(DMAPD)、3−ジエチルアミノプロパン−1,2−ジオール(DEAPD)、2−ヒドロキシメチル−2−ジメチルアミノプロパン−1,3−ジオール(DMTA)、2−ヒドロキシメチル−2−ジエチルアミノプロパン−1,3−ジオール(DETA)からなる群から選択される、請求項3に記載の前記方法。
- 前記活性化剤は、ピペラジン、ヒドロキシエチルピペラジン、ジエタノールアミン、N−メチルアミノエタノール、2−メチルピペラジン、N−メチルピペラジン、2−メチル−2−アミノプロパノール、モノエタノールアミン、2−ヒドロキシメチル−2−メチルアミノプロパン−1,3−ジオール(MTA)、及び2−メチル−2−ヒドロキシエチルアミノプロパノール(ETA)等の活性化剤の群から選択される、請求項2に記載の前記方法。
- 前記物理溶媒は、約5重量%〜60重量%の濃度で存在し、前記誘電率は、25℃で約5〜20の範囲にわたる、請求項1に記載の前記方法。
- 前記物理溶媒は、トリグリコールのモノアルキルエーテル、ポリエチレングリコールのアルキルエーテル、及びそれらの混合物の群から選択される、請求項4に記載の前記方法。
- 前記アミン溶液は、酸を追加で含み、前記酸は、リン酸、ホウ酸、硫酸、及びそれらの混合物の群から選択される、請求項1に記載の前記方法。
- 油及びガス流からの全有機硫黄の除去のための水溶液であって、
a.3−ジメチルアミノ−1,2−プロパンジオール(DMAPD)、3−ジエチルアミノプロパン−1,2−ジオール(DEAPD)、2−ヒドロキシメチル−2−ジメチルアミノプロパン−1,3−ジオール(DMTA)、2−ヒドロキシメチル−2−ジエチルアミノプロパン−1,3−ジオール(DETA)、及びそれらの混合物からなる群から選択される、約15重量%〜約60重量%のアミンと、
b.トリグリコールのモノアルキルエーテル、ポリエチレングリコールのアルキルエーテル、ポリプロピレングリコールのアルキルエーテル、及びそれらの混合物からなる群から選択される、約5重量%〜約60重量%の物理溶媒と、を含む、前記水溶液。 - 全有機ガスの除去のための水溶液であって、
a.3−ジメチルアミノ−1,2−プロパンジオール(DMAPD)、3−ジエチルアミノプロパン−1,2−ジオール(DEAPD)、2−ヒドロキシメチル−2−ジメチルアミノプロパン−1,3−ジオール(DMTA)、2−ヒドロキシメチル−2−ジエチルアミノプロパン−1,3−ジオール(DETA)、及びそれらの混合物からなる群から選択される、約15重量%〜約60重量%のアミンと、
b.ピペラジン、ヒドロキシエチルピペラジン、ジエタノールアミン、N−メチルアミノエタノール、2−メチルピペラジン、N−メチルピペラジン、2−メチル−2−アミノプロパノール、モノエタノールアミン、2−ヒドロキシメチル−2−メチルアミノプロパン−1,3−ジオール(MTA)、及び2−メチル−2−ヒドロキシエチルアミノプロパノール(ETA)、ならびにそれらの混合物からなる群から選択される、0.1重量%〜20重量%のアミンと、
c.トリグリコールのモノアルキルエーテル、ポリエチレングリコールのアルキルエーテル、ポリプロピレングリコールのアルキルエーテル、及びそれらの混合物からなる群から選択される、約5重量%〜約60重量%の物理溶媒と、を含む、前記水溶液。
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PCT/US2014/062163 WO2015065842A1 (en) | 2013-10-30 | 2014-10-24 | Hybrid solvent formulations for total organic sulfur removal and total acidic gas removal |
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CN105658306A (zh) | 2013-10-30 | 2016-06-08 | 陶氏环球技术有限责任公司 | 用于总有机硫去除和总酸性气体去除的混合溶剂调配物 |
JP2016536389A (ja) | 2013-10-30 | 2016-11-24 | ダウ グローバル テクノロジーズ エルエルシー | 選択的h2s除去のための混成溶媒配合物 |
KR20170067782A (ko) * | 2014-10-10 | 2017-06-16 | 다우 글로벌 테크놀로지스 엘엘씨 | 가스 혼합물로부터 산 가스 제거를 위해 유용한 2-디메틸아미노-2-하이드록시메틸-1,3-프로판디올의 수용액 |
CN106479586A (zh) * | 2016-12-05 | 2017-03-08 | 江苏汉光实业股份有限公司 | 环保型h2s脱除剂及其制备方法 |
CN107464669A (zh) * | 2017-09-26 | 2017-12-12 | 绵阳鑫阳知识产权运营有限公司 | 可延长变压器油使用寿命的油枕气管 |
WO2019158591A1 (en) | 2018-02-14 | 2019-08-22 | Taminco Bvba | Improved contaminant removal process |
US11090604B2 (en) | 2018-11-19 | 2021-08-17 | Exxonmobil Upstream Research Company | Enhanced acid gas removal within a gas processing system |
JP7421553B2 (ja) * | 2018-11-19 | 2024-01-24 | エクソンモービル テクノロジー アンド エンジニアリング カンパニー | 並流ガス吸収方法及び強化された吸収体を有するシステム |
JP2022529436A (ja) * | 2019-04-16 | 2022-06-22 | アンガス ケミカル カンパニー | 低毒性の有機第三級および第四級アミンならびにそれらの使用 |
CN116262190A (zh) * | 2021-12-13 | 2023-06-16 | 中国石油天然气股份有限公司 | 一种高适应性有机硫脱除溶剂及有机硫脱除方法 |
CN114699882B (zh) * | 2022-03-11 | 2024-06-14 | 华东理工大学 | 高效吸收脱除有机硫化合物的醚胺类化合物及其设计方法和应用 |
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- 2014-10-24 CN CN201480057375.XA patent/CN105658306A/zh active Pending
- 2014-10-24 EP EP14795917.5A patent/EP3062912A1/en not_active Withdrawn
- 2014-10-24 MX MX2016004837A patent/MX2016004837A/es unknown
- 2014-10-24 CA CA2927937A patent/CA2927937A1/en not_active Abandoned
- 2014-10-24 EA EA201690897A patent/EA201690897A1/ru unknown
- 2014-10-24 WO PCT/US2014/062163 patent/WO2015065842A1/en active Application Filing
- 2014-10-24 US US15/032,868 patent/US10293299B2/en active Active
- 2014-10-24 JP JP2016524102A patent/JP2016536115A/ja active Pending
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EP3062912A1 (en) | 2016-09-07 |
CA2927937A1 (en) | 2015-05-07 |
US10293299B2 (en) | 2019-05-21 |
WO2015065842A1 (en) | 2015-05-07 |
MX2016004837A (es) | 2016-07-26 |
US20160288046A1 (en) | 2016-10-06 |
CN105658306A (zh) | 2016-06-08 |
EA201690897A1 (ru) | 2016-12-30 |
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