DE69030758D1 - Verfahren zur Verminderung von H2S in Asphalt - Google Patents
Verfahren zur Verminderung von H2S in AsphaltInfo
- Publication number
- DE69030758D1 DE69030758D1 DE69030758T DE69030758T DE69030758D1 DE 69030758 D1 DE69030758 D1 DE 69030758D1 DE 69030758 T DE69030758 T DE 69030758T DE 69030758 T DE69030758 T DE 69030758T DE 69030758 D1 DE69030758 D1 DE 69030758D1
- Authority
- DE
- Germany
- Prior art keywords
- asphalt
- reducing
- hydrocarbons
- caused
- reduce
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
- C10C3/026—Working-up pitch, asphalt, bitumen by chemical means reaction with organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Working-Up Tar And Pitch (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/416,051 US5000835A (en) | 1989-10-02 | 1989-10-02 | Method of reducing H2 S in asphalt |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69030758D1 true DE69030758D1 (de) | 1997-06-26 |
DE69030758T2 DE69030758T2 (de) | 1997-10-02 |
Family
ID=23648336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69030758T Expired - Lifetime DE69030758T2 (de) | 1989-10-02 | 1990-09-28 | Verfahren zur Verminderung von H2S in Asphalt |
Country Status (5)
Country | Link |
---|---|
US (1) | US5000835A (de) |
EP (1) | EP0421683B1 (de) |
AT (1) | ATE153359T1 (de) |
DE (1) | DE69030758T2 (de) |
ES (1) | ES2104590T3 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050145137A1 (en) | 2003-12-31 | 2005-07-07 | Buras Paul J. | Process for preparing bitumen compositions with reduced hydrogen sulfide emission |
US8523994B2 (en) * | 2007-12-11 | 2013-09-03 | Baker Hughes Incorporated | Method for reducing hydrogen sulfide evolution from asphalt |
US8034231B2 (en) * | 2008-02-20 | 2011-10-11 | Baker Hughes Incorporated | Method for reducing hydrogen sulfide evolution from asphalt |
US8246813B2 (en) | 2009-12-15 | 2012-08-21 | Nalco Company | Method of removing hydrogen sulfide |
US9068128B2 (en) * | 2011-10-18 | 2015-06-30 | Baker Hughes Incorporated | Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oils |
FR2984342B1 (fr) * | 2011-12-20 | 2014-01-03 | Total Raffinage Marketing | Procede de production d'une composition bitume/polymere reticulee avec reduction des emissions de h2s |
US9278307B2 (en) * | 2012-05-29 | 2016-03-08 | Baker Hughes Incorporated | Synergistic H2 S scavengers |
DE102012014473A1 (de) | 2012-07-20 | 2014-01-23 | Clariant International Ltd. | Verfahren zur Absenkung des Schwefelwasserstoffgehalts von Mineralölen und Rückständen der Mineralöldestillation |
US9719027B2 (en) * | 2013-02-19 | 2017-08-01 | Baker Hughes Incorporated | Low viscosity metal-based hydrogen sulfide scavengers |
EP2792732B1 (de) | 2013-04-15 | 2016-11-02 | Baker Hughes Incorporated | Metallcarboxylatsalze als h2s-binder bei gemischter herstellung oder trockengassystemen |
US9480946B2 (en) | 2013-04-15 | 2016-11-01 | Baker Hughes Incorporated | Metal carboxylate salts as H2S scavengers in mixed production or dry gas or wet gas systems |
ITRM20130245A1 (it) | 2013-04-24 | 2014-10-25 | Chimec Spa | Nuovi scavengers dell'acido solfidrico |
US9353026B2 (en) * | 2013-07-19 | 2016-05-31 | Baker Hughes Incorporated | Oil soluble hydrogen sulfide scavenger |
US9783458B2 (en) * | 2014-01-31 | 2017-10-10 | Innophos, Inc. | Hydrogen sulfide scavenger |
HUE046258T2 (hu) | 2015-07-03 | 2020-02-28 | Dorf Ketal Chemicals India Private Ltd | Hidrogénszulfid-megkötõ adalék-készítmények és az azokat tartalmazó közeg |
US20170022109A1 (en) * | 2015-07-23 | 2017-01-26 | Baker Hughes Incorporated | Polyphosphoric acid resistant hydrogen sulfide scavenger for use in asphalt applications |
US10557036B2 (en) * | 2016-03-14 | 2020-02-11 | Baker Hughes, A Ge Company, Llc | Metal-based hydrogen sulfide scavenger and method of preparing same |
CA3046068A1 (en) | 2016-12-08 | 2018-06-14 | Ecolab Usa Inc. | Hydrogen sulfide scavengers for polymer treated asphalt |
EP3431572A1 (de) | 2017-07-17 | 2019-01-23 | Yara International ASA | Vorbeugung von schwefelwasserstoffemissionen herstellung von heissem bitumen oder asphalt |
EP3931257A1 (de) | 2019-02-28 | 2022-01-05 | Ecolab USA Inc. | Schwefelwasserstofffänger für asphalt |
US11247167B2 (en) | 2020-02-11 | 2022-02-15 | Foremark Performance Chemicals | Scavenging system including at least one mixed acetal compound to remove hydrogen sulfide and/or mercaptans from a fluid stream |
BR112022020835A2 (pt) | 2020-04-22 | 2022-12-27 | Totalenergies Onetech | Composição e método para sequestrarem sulfeto de hidrogênio e mercaptanos em correntes de hidrocarboneto, uso do aditivo e corrente de hidrocarbonetos |
US20230323125A1 (en) | 2020-10-02 | 2023-10-12 | Bl Technologies, Inc. | Polyphosphoric acid (ppa) resistant sulfide scavengers for asphalt |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3868263A (en) * | 1970-06-22 | 1975-02-25 | Kenneth E Mcconnaughay | Method of making a paving composition |
US4248749A (en) * | 1979-04-17 | 1981-02-03 | Nippon Oil Co., Ltd. | Stripping-resistant asphalt compositions |
GB2137633B (en) * | 1983-03-31 | 1986-10-29 | Exxon Research Engineering Co | Decreasing h2s emission in bitumen/sulphur mixtures |
CN1004137B (zh) * | 1985-10-15 | 1989-05-10 | 凯姆克里特国际公司 | 高强度改性铺路沥青组合物的制备方法 |
US4877457A (en) * | 1988-05-20 | 1989-10-31 | Westvaco Corporation | Cationic aqueous bituminous emulsion-aggregate slurries preparation |
-
1989
- 1989-10-02 US US07/416,051 patent/US5000835A/en not_active Expired - Lifetime
-
1990
- 1990-09-28 EP EP90310627A patent/EP0421683B1/de not_active Expired - Lifetime
- 1990-09-28 DE DE69030758T patent/DE69030758T2/de not_active Expired - Lifetime
- 1990-09-28 AT AT90310627T patent/ATE153359T1/de not_active IP Right Cessation
- 1990-09-28 ES ES90310627T patent/ES2104590T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69030758T2 (de) | 1997-10-02 |
ES2104590T3 (es) | 1997-10-16 |
ATE153359T1 (de) | 1997-06-15 |
EP0421683A1 (de) | 1991-04-10 |
US5000835A (en) | 1991-03-19 |
EP0421683B1 (de) | 1997-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: NALCO/EXXON ENERGY CHEMICALS, L.P., SUGARLAND, TEX |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ONDEO NALCO ENERGY SERVICES,L.P.(N.D.GES.D.STAATES |