NO331987B1 - Fremgangsmate for isolering og kvantifisering av naftendannende syrer (ARN-syrer) i raolje. - Google Patents
Fremgangsmate for isolering og kvantifisering av naftendannende syrer (ARN-syrer) i raolje. Download PDFInfo
- Publication number
- NO331987B1 NO331987B1 NO20092378A NO20092378A NO331987B1 NO 331987 B1 NO331987 B1 NO 331987B1 NO 20092378 A NO20092378 A NO 20092378A NO 20092378 A NO20092378 A NO 20092378A NO 331987 B1 NO331987 B1 NO 331987B1
- Authority
- NO
- Norway
- Prior art keywords
- arn
- acids
- solid
- absorption
- solids
- Prior art date
Links
- 239000002253 acid Substances 0.000 title claims abstract description 103
- 150000007513 acids Chemical class 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000011002 quantification Methods 0.000 title claims abstract description 9
- 239000010779 crude oil Substances 0.000 title abstract description 17
- 238000002955 isolation Methods 0.000 title abstract description 5
- 125000005608 naphthenic acid group Chemical group 0.000 title description 8
- 239000007787 solid Substances 0.000 claims abstract description 47
- 239000003960 organic solvent Substances 0.000 claims abstract description 18
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 20
- 239000003921 oil Substances 0.000 claims description 16
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 12
- 239000000920 calcium hydroxide Substances 0.000 claims description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 12
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 12
- 229910052723 transition metal Inorganic materials 0.000 claims description 12
- -1 transition metal salts Chemical class 0.000 claims description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims description 8
- 150000001340 alkali metals Chemical class 0.000 claims description 8
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 7
- 150000003624 transition metals Chemical class 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 6
- 239000012074 organic phase Substances 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- 229920005654 Sephadex Polymers 0.000 claims description 4
- 239000012507 Sephadex™ Substances 0.000 claims description 4
- 150000004679 hydroxides Chemical class 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 3
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims description 2
- 238000001212 derivatisation Methods 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical class [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims 1
- 125000005609 naphthenate group Chemical group 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 14
- 238000001819 mass spectrum Methods 0.000 description 13
- 239000002904 solvent Substances 0.000 description 10
- 239000002250 absorbent Substances 0.000 description 8
- 230000002745 absorbent Effects 0.000 description 8
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 6
- 239000011575 calcium Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- NKFIBMOQAPEKNZ-UHFFFAOYSA-N 5-amino-1h-indole-2-carboxylic acid Chemical compound NC1=CC=C2NC(C(O)=O)=CC2=C1 NKFIBMOQAPEKNZ-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000004949 mass spectrometry Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 229910003514 Sr(OH) Inorganic materials 0.000 description 2
- 150000001447 alkali salts Chemical class 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 description 2
- 229910001866 strontium hydroxide Inorganic materials 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 102000011045 Chloride Channels Human genes 0.000 description 1
- 108010062745 Chloride Channels Proteins 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000001854 atmospheric pressure photoionisation mass spectrometry Methods 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
- FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 229910000299 transition metal carbonate Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/003—Specific sorbent material, not covered by C10G25/02 or C10G25/03
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/12—Recovery of used adsorbent
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1033—Oil well production fluids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/44—Solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
- Sampling And Sample Adjustment (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20092378A NO331987B1 (no) | 2009-06-22 | 2009-06-22 | Fremgangsmate for isolering og kvantifisering av naftendannende syrer (ARN-syrer) i raolje. |
| EA201270057A EA023347B1 (ru) | 2009-06-22 | 2010-06-22 | Способ отделения и количественного определения содержания кислот, образующих нафтенаты, ("arn-кислот") в неочищенной нефти |
| PCT/NO2010/000238 WO2010151139A2 (fr) | 2009-06-22 | 2010-06-22 | Procédé pour lisolation et la quantification dacides de formation de naphténate (acides arn) dans du pétrole brut |
| EP10728925.8A EP2445994B1 (fr) | 2009-06-22 | 2010-06-22 | Procédé d'isolement et de quantification des acides de naphténate dans le pétrole brut |
| BRPI1011451-3A BRPI1011451B1 (pt) | 2009-06-22 | 2010-06-22 | Método para isolamento e quantificação de ácidos de arn em uma amostra de petróleo cru |
| US13/380,316 US8674161B2 (en) | 2009-06-22 | 2010-06-22 | Method for isolation and quantification of naphthenate forming acids (“ARN-acids”) |
| AU2010263365A AU2010263365B2 (en) | 2009-06-22 | 2010-06-22 | Method for isolation and quantification of naphthenate forming acids ("ARN acids") in crude oil |
| CN201080038291.3A CN102597176B (zh) | 2009-06-22 | 2010-06-22 | 用于分离和定量原油中的环烷酸盐形成酸(“arn酸”)的方法 |
| CA2766384A CA2766384C (fr) | 2009-06-22 | 2010-06-22 | Procede pour l'isolation et la quantification d'acides de formation de naphtenate (<<acides arn>>) dans du petrole brut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20092378A NO331987B1 (no) | 2009-06-22 | 2009-06-22 | Fremgangsmate for isolering og kvantifisering av naftendannende syrer (ARN-syrer) i raolje. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20092378L NO20092378L (no) | 2010-12-23 |
| NO331987B1 true NO331987B1 (no) | 2012-05-21 |
Family
ID=42555676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20092378A NO331987B1 (no) | 2009-06-22 | 2009-06-22 | Fremgangsmate for isolering og kvantifisering av naftendannende syrer (ARN-syrer) i raolje. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8674161B2 (fr) |
| EP (1) | EP2445994B1 (fr) |
| CN (1) | CN102597176B (fr) |
| AU (1) | AU2010263365B2 (fr) |
| BR (1) | BRPI1011451B1 (fr) |
| CA (1) | CA2766384C (fr) |
| EA (1) | EA023347B1 (fr) |
| NO (1) | NO331987B1 (fr) |
| WO (1) | WO2010151139A2 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0820310B1 (pt) * | 2007-11-16 | 2018-02-06 | Statoil Petroleum As | processo para a preparação de pelo menos um ácido arn ou sal do mesmo |
| BR102014029770B1 (pt) | 2014-11-28 | 2020-11-24 | Petroleo Brasileiro S/A - Petrobras | Metodo de extraqao de acidos precursores de depositos de naftenatos de calcio |
| US20170269042A1 (en) * | 2016-03-17 | 2017-09-21 | Exxonmobil Research And Engineering Company | Selective isolation of arn acids from crude oils |
| BR102020025105A2 (pt) | 2020-12-09 | 2022-06-21 | Universidade Federal Do Espírito Santo - Ufes | Método de isolamento de ácidos arn a partir de depósitos de naftenatos |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1870706A1 (fr) * | 2006-06-21 | 2007-12-26 | Oil Plus Limited | Procédé de dépistage d'huile brute pour acides naphténiques à faible masse moléculaire |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2003640A (en) * | 1932-02-25 | 1935-06-04 | Julius A Wunsch | Recovery of naphthenic acids |
| US2227811A (en) * | 1938-05-23 | 1941-01-07 | Shell Dev | Process for removing naphthenic acids from hydrocarbon oils |
| US5985137A (en) * | 1998-02-26 | 1999-11-16 | Unipure Corporation | Process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts |
| GB0021488D0 (en) * | 2000-09-01 | 2000-10-18 | Bp Exploration Operating | Process |
| WO2006014486A1 (fr) * | 2004-07-07 | 2006-02-09 | California Institute Of Technology | Procédé pour enrichir le pétrole à l’aide d’oxydes métalliques |
| CN100375739C (zh) * | 2006-02-28 | 2008-03-19 | 中国科学院过程工程研究所 | 一种从油品中脱除和回收环烷酸的方法 |
| GB2436679A (en) * | 2006-03-30 | 2007-10-03 | Oil Plus Ltd | Crude oil screening process |
| CN100506949C (zh) * | 2006-04-18 | 2009-07-01 | 中国海洋石油总公司 | 一种脱除原油或馏分油中环烷酸的方法 |
| EP1878786A1 (fr) * | 2006-07-14 | 2008-01-16 | Consejo Superior De Investigaciones Cientificas (Csic) | Fractions d'huile liquides et stables |
| US8329941B2 (en) * | 2008-12-23 | 2012-12-11 | Exxonmobil Research And Engineering Company | Process for the extraction of high molecular weight naphthenic acids from calcium naphthenate salts |
-
2009
- 2009-06-22 NO NO20092378A patent/NO331987B1/no unknown
-
2010
- 2010-06-22 WO PCT/NO2010/000238 patent/WO2010151139A2/fr active Application Filing
- 2010-06-22 EP EP10728925.8A patent/EP2445994B1/fr active Active
- 2010-06-22 CN CN201080038291.3A patent/CN102597176B/zh active Active
- 2010-06-22 US US13/380,316 patent/US8674161B2/en active Active
- 2010-06-22 BR BRPI1011451-3A patent/BRPI1011451B1/pt active IP Right Grant
- 2010-06-22 EA EA201270057A patent/EA023347B1/ru not_active IP Right Cessation
- 2010-06-22 AU AU2010263365A patent/AU2010263365B2/en active Active
- 2010-06-22 CA CA2766384A patent/CA2766384C/fr active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1870706A1 (fr) * | 2006-06-21 | 2007-12-26 | Oil Plus Limited | Procédé de dépistage d'huile brute pour acides naphténiques à faible masse moléculaire |
Non-Patent Citations (6)
| Title |
|---|
| BAUGH, T.D. et al., Characterization of a calcium naphthanate deposit ¿ the ARN acid discovery, 2004, Vol.49, No.3, side 274-276., Dated: 01.01.0001 * |
| BROCART, B. et al., ARN-type naphthenic acids in crudes: analytical detection and physical properties, Journal of Dispersion Science and Technology, 2007, Vol.28, s.331-337. , Dated: 01.01.0001 * |
| JONES, D.M. et al., Determination of naphthenic acids in crude oils using nonaqueous ion exchange solid-phase extraction, Februar 2001, Anal. Chem. Vol.73, No.3, side 703-707., Dated: 01.01.0001 * |
| MAPOLELO, M.M. et al, Chemical specification of calcium and sodium naphthenate deposits by electrospray ionization FT-ICR mass spectrometry, Energy & Fuels, januar 2009, Vol.23, No.1, side 349-355., Dated: 01.01.0001 * |
| SIMON, S. ; NORDGARD, E. ; BRUHEIM, P. ; SJOBLOM, J.: "Determination of C"8"0 tetra-acid content in calcium naphthenate deposits", JOURNAL OF CHROMATOGRAPHY A, ELSEVIER, AMSTERDAM, NL, vol. 1200, no. 2, 25 July 2008 (2008-07-25), AMSTERDAM, NL, pages 136 - 143, XP022808375, ISSN: 0021-9673, DOI: 10.1016/j.chroma.2008.05.091 * |
| TEIXEIRA, A.M.R. de F. et al., Extraction and fractionation of petroleum naphthenic acids with solid media, Petroleum Chemistry Division Preprints, 2002, Vol.47, No.1, side 1-3., Dated: 01.01.0001 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010151139A2 (fr) | 2010-12-29 |
| EA201270057A1 (ru) | 2012-07-30 |
| CA2766384C (fr) | 2018-10-02 |
| EP2445994A2 (fr) | 2012-05-02 |
| BRPI1011451A2 (pt) | 2016-03-15 |
| CN102597176A (zh) | 2012-07-18 |
| US8674161B2 (en) | 2014-03-18 |
| WO2010151139A3 (fr) | 2011-05-05 |
| BRPI1011451B1 (pt) | 2018-08-07 |
| US20120190907A1 (en) | 2012-07-26 |
| EA023347B1 (ru) | 2016-05-31 |
| EP2445994B1 (fr) | 2019-05-29 |
| AU2010263365B2 (en) | 2015-02-05 |
| NO20092378L (no) | 2010-12-23 |
| AU2010263365A1 (en) | 2012-02-02 |
| CN102597176B (zh) | 2015-11-25 |
| CA2766384A1 (fr) | 2010-12-29 |
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