RU2008132521A - HYDROGEN SULPHIDE NEUTRALIZER AND METHOD FOR ITS USE - Google Patents
HYDROGEN SULPHIDE NEUTRALIZER AND METHOD FOR ITS USE Download PDFInfo
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- RU2008132521A RU2008132521A RU2008132521/04A RU2008132521A RU2008132521A RU 2008132521 A RU2008132521 A RU 2008132521A RU 2008132521/04 A RU2008132521/04 A RU 2008132521/04A RU 2008132521 A RU2008132521 A RU 2008132521A RU 2008132521 A RU2008132521 A RU 2008132521A
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- neutralizer
- hemiformal
- base
- organic base
- inorganic base
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Abstract
1. Нейтрализатор сероводорода, включающий продукт взаимодействия формальдегида, отличающийся тем, что в качестве продукта взаимодействия он содержит гемиформаль(и) общей формулы R-О-(CH2O)nH, где R - алкил с числом углеродных атомов от 1 до 5; n=1-4, и дополнительно содержит органическое основание при следующем соотношении компонентов, мас.%: ! Гемиформаль(и)75-99,5Органическое основание0,5-25 ! 2. Нейтрализатор по п.1, отличающийся тем, что он дополнительно содержит неорганическое основание при следующем соотношении компонентов, мас.%: ! Гемиформаль(и)85-98Неорганическое основание0,1-1Органическое основаниеОстальное ! 3. Нейтрализатор по п.1 или 2, отличающийся тем, что в качестве органического основания он содержит третичный амин и/или четвертичное аммониевое основание, преимущественно триалкиламины, триэтаноламин, метилдиэтаноламин, диметилэтаноламин, диэтилэтаноламин, диметилбензиламин, диметиланилин, тетраметилэтилендиамин или их смеси. ! 4. Нейтрализатор по п.2, отличающийся тем, что в качестве неорганического основания он содержит гидроксид щелочного металла, преимущественно натрия. ! 5. Способ очистки нефти, газоконденсата, водонефтяных эмульсий, нефтепродуктов и технологических жидкостей от сероводорода путем обработки исходного сырья химическим реагентом, отличающийся тем, что в качестве последнего используют нейтрализатор по любому из пп.1-4. ! 6. Способ по п.5, отличающийся тем, что обработку проводят при температуре 10-90°С, предпочтительно при 20-70°С.1. A hydrogen sulfide neutralizer comprising a formaldehyde reaction product, characterized in that it contains hemiformal (s) of the general formula R-O- (CH2O) nH, where R is alkyl with the number of carbon atoms from 1 to 5; n = 1-4, and additionally contains an organic base in the following ratio of components, wt.%:! Hemiformal (s) 75-99.5 Organic base 0.5-25! 2. The Converter according to claim 1, characterized in that it further comprises an inorganic base in the following ratio of components, wt.%:! Hemiformal (s) 85-98 Inorganic base 0.1-1 Organic base Else! 3. The neutralizer according to claim 1 or 2, characterized in that it contains a tertiary amine and / or quaternary ammonium base, mainly trialkylamines, triethanolamine, methyldiethanolamine, dimethylethanolamine, diethylethanolamine, dimethylbenzylamine, dimethylaniline, tetramethylethylenediamine or mixtures thereof. ! 4. The neutralizer according to claim 2, characterized in that as an inorganic base it contains alkali metal hydroxide, mainly sodium. ! 5. The method of purification of oil, gas condensate, water-oil emulsions, oil products and process liquids from hydrogen sulfide by treating the feedstock with a chemical reagent, characterized in that the catalyst is used as the latter according to any one of claims 1 to 4. ! 6. The method according to claim 5, characterized in that the treatment is carried out at a temperature of 10-90 ° C, preferably at 20-70 ° C.
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2008132521/04A RU2466175C2 (en) | 2008-08-06 | 2008-08-06 | Hydrogen sulfide neutraliser and method of its usage |
Applications Claiming Priority (1)
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RU2008132521/04A RU2466175C2 (en) | 2008-08-06 | 2008-08-06 | Hydrogen sulfide neutraliser and method of its usage |
Publications (2)
Publication Number | Publication Date |
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RU2008132521A true RU2008132521A (en) | 2010-02-20 |
RU2466175C2 RU2466175C2 (en) | 2012-11-10 |
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RU2008132521/04A RU2466175C2 (en) | 2008-08-06 | 2008-08-06 | Hydrogen sulfide neutraliser and method of its usage |
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RU (1) | RU2466175C2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955800B (en) | 2013-01-30 | 2018-11-06 | 艺康美国股份有限公司 | Hydrogen sulfide scavenger |
RU2532019C1 (en) * | 2013-07-30 | 2014-10-27 | Ахматфаиль Магсумович Фахриев | Agent for neutralising hydrogen sulphide and inhibiting growth of sulphate-reducing bacteria |
AU2016250539B2 (en) | 2015-04-22 | 2020-06-11 | Championx Usa Inc. | Development of a novel high temperature stable scavenger for removal of hydrogen sulfide |
WO2017044248A1 (en) | 2015-09-08 | 2017-03-16 | Ecolab Usa Inc. | Hydrogen sulfide scavengers |
RU2673543C2 (en) * | 2016-11-25 | 2018-11-28 | Руслан Адгамович Вагапов | Method of producing hydrogen sulfide neutralizer and mercaptans |
EP3652274A1 (en) | 2017-07-13 | 2020-05-20 | Ecolab USA, Inc. | Method of removing a sulfur containing compound by adding a composition |
EP3914676A1 (en) | 2019-01-23 | 2021-12-01 | ChampionX USA Inc. | Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a michael acceptor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2017047C (en) * | 1989-08-01 | 1999-08-17 | Jerry J. Weers | Method of scavenging hydrogen sulfide from hydrocarbons |
US5213680A (en) * | 1991-12-20 | 1993-05-25 | Baker Hughes Incorporated | Sweetening of oils using hexamethylenetetramine |
RU2121492C1 (en) * | 1996-04-11 | 1998-11-10 | Ахматфаиль Магсумович Фахриев | Method of removing hydrogen sulfide and mercaptans from crude oil, gas condensate, and their fractions |
RU2196114C2 (en) * | 1999-03-02 | 2003-01-10 | Научно-производственная фирма "Инкорсервис" | Hydrogen sulfide neutralizer in water-crude oil emulsions |
RU2228946C2 (en) * | 2002-07-29 | 2004-05-20 | Фахриев Ахматфаиль Магсумович | Composition for neutralizing hydrogen sulfide, suppressing growth of sulfate- reducing bacteria, and inhibiting corrosion in oil-field media |
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2008
- 2008-08-06 RU RU2008132521/04A patent/RU2466175C2/en active
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RU2466175C2 (en) | 2012-11-10 |
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