JP2018516747A - ガス状混合物からの硫化水素の選択的除去のための水溶性アルカノールアミン組成物及び工程 - Google Patents
ガス状混合物からの硫化水素の選択的除去のための水溶性アルカノールアミン組成物及び工程 Download PDFInfo
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- JP2018516747A JP2018516747A JP2017559577A JP2017559577A JP2018516747A JP 2018516747 A JP2018516747 A JP 2018516747A JP 2017559577 A JP2017559577 A JP 2017559577A JP 2017559577 A JP2017559577 A JP 2017559577A JP 2018516747 A JP2018516747 A JP 2018516747A
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- Prior art keywords
- aqueous
- solution
- alkanolamine
- weight percent
- hydrogen sulfide
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20405—Monoamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20431—Tertiary amines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/20—Organic absorbents
- B01D2252/204—Amines
- B01D2252/20478—Alkanolamines
- B01D2252/20489—Alkanolamines with two or more hydroxyl groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/50—Combinations of absorbents
- B01D2252/504—Mixtures of two or more absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/60—Additives
- B01D2252/606—Anticorrosion agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/60—Additives
- B01D2252/608—Antifoaming agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
「MDEA」は、The Dow Chemical Companyから購入可能な、98%のメチルジエタノールアミンであり、
「DMAPD」は、AK scientificから購入可能な、98%の3−ジメチルアミノ−1,2−プロパンジオールであり、
「H3PO4」は、Fisher Scientificから購入可能な、85%のo−リン酸である。
Claims (5)
- 硫化水素を含むガス混合物から硫化水素を選択的に除去するための工程であって、
(i)化学式:
(ii)ビス(2−ヒドロキシエチル)メチルアミンと、
(iii)水と、
(iv)任意で、物理溶媒、消泡剤、酸化防止剤、腐食防止剤、塗膜形成要素、キレート剤、またはpH調整剤のうちの1つ以上と、からなる希薄アルカノールアミン水溶液と、前記ガス状混合物を接触させるステップを含む、工程。 - (i)前記アミノ化合物が、0.1〜75重量パーセントの量で存在し、
(ii)前記任意のアミノ化合物が、0.1〜75重量パーセントの量で存在し、
(iii)前記水が、0.1〜90重量パーセントの量で存在し、
重量パーセントは、前記アルカノールアミン水溶液の総重量に基づく、請求項1に記載のアルカノールアミン水溶液。 - 前記アミノ化合物(i)は、3−(ジメチルアミノ)−1,2−プロパンジオールまたは3−(ジエチルアミノ)−1,2−プロパンジオールである、請求項1に記載のアルカノールアミン水溶液。
- 前記アルカノールアミン水溶液の温度は、140°F以上である、請求項1に記載の工程。
- 前記接触させるステップで使用され得る硫化水素の希薄なアルカノールアミン水溶液を形成するように、前記アルカノールアミン水溶液を水蒸気ストリッピングするステップをさらに含む、請求項1に記載の工程。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562164059P | 2015-05-20 | 2015-05-20 | |
US62/164,059 | 2015-05-20 | ||
PCT/US2016/032875 WO2016187199A1 (en) | 2015-05-20 | 2016-05-17 | An aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018516747A true JP2018516747A (ja) | 2018-06-28 |
Family
ID=56404280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017559577A Pending JP2018516747A (ja) | 2015-05-20 | 2016-05-17 | ガス状混合物からの硫化水素の選択的除去のための水溶性アルカノールアミン組成物及び工程 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10363519B2 (ja) |
EP (1) | EP3297746A1 (ja) |
JP (1) | JP2018516747A (ja) |
CN (1) | CN107580523B (ja) |
CA (1) | CA2986035C (ja) |
WO (1) | WO2016187199A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2877641T3 (es) * | 2017-02-10 | 2021-11-17 | Basf Se | Proceso para la remoción de gases ácidos de una corriente de fluido y los correspondientes usos |
WO2021126340A1 (en) * | 2019-12-20 | 2021-06-24 | Versum Materials Us, Llc | Co/cu selective wet etchant |
JP2024502553A (ja) * | 2020-12-16 | 2024-01-22 | ダウ グローバル テクノロジーズ エルエルシー | 酸ガスを除去するための水性吸収媒体 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002519171A (ja) * | 1998-06-29 | 2002-07-02 | ビーエーエスエフ アクチェンゲゼルシャフト | ガスからの酸性ガス成分の除去法 |
WO2014004020A1 (en) * | 2012-06-29 | 2014-01-03 | Dow Global Technologies Llc | Aqueous alkanolamine solution and process for the removal of h2s from gaseous mixtures |
WO2015065839A1 (en) * | 2013-10-30 | 2015-05-07 | Dow Globlal Technologies Llc | Hybrid solvent formulations for selective h2s removal |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2551717C3 (de) | 1975-11-18 | 1980-11-13 | Basf Ag, 6700 Ludwigshafen | und ggf. COS aus Gasen |
EP0134948A3 (en) | 1983-06-30 | 1987-10-14 | Union Carbide Corporation | Absorbent formulation for enhanced removal of acid gases from gas mixtures and processes using same |
DE3408851A1 (de) | 1984-03-10 | 1985-09-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zum entfernen von co(pfeil abwaerts)2(pfeil abwaerts) und/oder h(pfeil abwaerts)2(pfeil abwaerts)s aus gasen |
CA1304911C (en) * | 1985-10-28 | 1992-07-14 | Roscoe L. Pearce | Sulfur removal from hydrocarbons |
US5736116A (en) | 1995-10-25 | 1998-04-07 | The M. W. Kellogg Company | Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop |
JP3392609B2 (ja) | 1995-12-01 | 2003-03-31 | 三菱重工業株式会社 | ガス中の炭酸ガスを除去する方法 |
US6337059B1 (en) | 1999-05-03 | 2002-01-08 | Union Carbide Chemicals & Plastics Technology Corporation | Absorbent compositions for the removal of acid gases from gas streams |
MX2010009057A (es) * | 2008-03-04 | 2010-09-09 | Basf Se | Uso de polialcanolaminas alcoxiladas para romper emulsiones de aceite-agua. |
CA2872514C (en) | 2012-06-29 | 2021-03-09 | Dow Global Technologies Llc | Aqueous alkanolamine absorbent composition comprising piperazine for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same |
-
2016
- 2016-05-17 JP JP2017559577A patent/JP2018516747A/ja active Pending
- 2016-05-17 CA CA2986035A patent/CA2986035C/en active Active
- 2016-05-17 US US15/573,975 patent/US10363519B2/en active Active
- 2016-05-17 WO PCT/US2016/032875 patent/WO2016187199A1/en active Application Filing
- 2016-05-17 EP EP16736944.6A patent/EP3297746A1/en not_active Withdrawn
- 2016-05-17 CN CN201680026320.1A patent/CN107580523B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002519171A (ja) * | 1998-06-29 | 2002-07-02 | ビーエーエスエフ アクチェンゲゼルシャフト | ガスからの酸性ガス成分の除去法 |
WO2014004020A1 (en) * | 2012-06-29 | 2014-01-03 | Dow Global Technologies Llc | Aqueous alkanolamine solution and process for the removal of h2s from gaseous mixtures |
WO2015065839A1 (en) * | 2013-10-30 | 2015-05-07 | Dow Globlal Technologies Llc | Hybrid solvent formulations for selective h2s removal |
Also Published As
Publication number | Publication date |
---|---|
WO2016187199A1 (en) | 2016-11-24 |
US20180290101A1 (en) | 2018-10-11 |
CN107580523B (zh) | 2021-05-25 |
CN107580523A (zh) | 2018-01-12 |
EP3297746A1 (en) | 2018-03-28 |
US10363519B2 (en) | 2019-07-30 |
CA2986035C (en) | 2023-08-22 |
CA2986035A1 (en) | 2016-11-24 |
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JP6290878B2 (ja) | ガス混合物からh2sを除去する、水性アルカノールアミン溶液及び工程 | |
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