CN1757700A - 可用作石油产品中的沥青质分散剂的制剂 - Google Patents
可用作石油产品中的沥青质分散剂的制剂 Download PDFInfo
- Publication number
- CN1757700A CN1757700A CNA2005101137799A CN200510113779A CN1757700A CN 1757700 A CN1757700 A CN 1757700A CN A2005101137799 A CNA2005101137799 A CN A2005101137799A CN 200510113779 A CN200510113779 A CN 200510113779A CN 1757700 A CN1757700 A CN 1757700A
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- China
- Prior art keywords
- amine
- weight
- acid amides
- acid
- tetrahydroglyoxaline
- Prior art date
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- Granted
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/645—Mixtures of compounds all of which are cationic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1608—Well defined compounds, e.g. hexane, benzene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
- C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
- C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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Abstract
一种包含以下组分的组合物:(i)螯合氨基羧酸-C8-C22胺配合物;(ii)C15-C21双(2-羟基乙基)酰胺;以及(iii)C15-C44咪唑啉化合物。
Description
技术领域
本发明一般涉及一种组合物,该组合物可用于处理和加工包括原油在内的含沥青质的石油产品。
背景技术
一些包含被称为“焦油”、“石油焦油”、“焦油砂”材料的石油产品,包括例如原油和残余燃料油,富含沥青质、金属和树脂。这些种类的化合物的存在可在石油烃类的回收、运输、处理和精炼方面造成各种问题,包括粘度增大、形成稳定乳液、积垢积垢和腐蚀。残余燃料油在储存过程中,或者当不同来源的燃料油混合时,特别当其中一种燃料油中有高含量的石蜡时,容易形成含沥青质的沉淀。美国专利第6402934号揭示了用胺螯合物对石油产品中的沥青质进行稳定化处理。然而,仍需要改进的添加剂来进一步提高沥青质的稳定性。
本发明所针对的问题是寻找改进的组合物,该组合物适用于对含沥青质的石油产品中的沥青质进行稳定化处理。
发明内容
本发明涉及一种包含以下组分的组合物:(i)螯合氨基羧酸-C8-C22胺配合物;(ii)C15-C21双(2-羟基乙基)酰胺;以及(iii)C15-C44咪唑啉化合物。
具体实施方式
除非另外指出,所有百分数均为以整个组合物为基准计的重量百分数。“烷基”基团是包含1-22个碳原子、呈直链、支链或环状结构的烃基基团。烷基可被一个或多个卤素、氰基、烷基或烷氧基取代;烷氧基也可被一个或多个卤素取代基取代。较佳的是烷基未被取代。“链烯基”是包含至少一个碳-碳双键的烷基。“杂烷基”是其中至少一个碳原子被O、NR或S取代的烷基,其中R为氢、烷基、杂烷基、芳基或芳烷基。“芳基”是衍生自芳烃化合物的取代基。芳基总共包含6-20个环原子,含有一个或多个分开或稠合的环。“芳烷基”是被“芳基”取代的“烷基”。“杂环”基是包含5-20个环原子的衍生自杂环化合物的取代基,其环原子中至少有一个为氮、氧或硫。较佳的是,杂环基不含硫。芳基或杂环基上可以有一个或多个以下的取代基:卤素、氰基、烷基、杂烷基、烷氧基或前述的极性基团,所述烷基、杂烷基或烷氧基上可以有一个或多个取代的卤素原子。“芳香杂环”基团是衍生自芳香杂环化合物的杂环取代基。本发明所用化合物中的杂环基优选芳香杂环基。
本发明的螯合氨基羧酸-C8-C22胺配合物通常是通过将C8-C22胺与螯合氨基羧酸一起加热形成的。用于形成该配合物的胺和螯合氨基羧酸的量可以根据几个因素作很大的变化,例如所述重质原油(HCO)或其它石油产品的具体用途、组成和物理性质;然而,胺与螯合氨基羧酸的酸等价物的摩尔当量比通常为10∶1至1∶2。优选的是6∶1至1∶1。最优选5∶1至4.5∶1。
螯合氨基羧酸是包含一个氨基和至少两个羧酸基的化合物,其中羧酸基可与一个金属原子形成配位键。可用于本发明的螫合氨基羧酸优选包括,例如乙二胺四乙酸(EDTA)、羟乙基乙二胺三乙酸、次氮基三乙酸(NTA)、N-二羟乙基氨基乙酸和亚乙基双羟基苯基氨基乙酸。特别优选的螯合氨基羧酸为EDTA和NTA,最优选EDTA。
可用于本发明的C8-C22胺优选正辛胺、2-乙基己胺、叔辛胺、正癸胺、叔烷基伯胺(可以是单独的或其混合物)、十三烷胺、正十一烷胺、十二烷胺、十六烷胺、十七烷胺、十八烷胺、癸烯胺、十二碳烯胺、十六碳烯胺、油胺、亚油胺、二十碳烯胺和聚醚胺;和聚异亚丁基胺之类的聚烷基胺。市售的合适的C12-C18脂族伯胺的混合物包括ARMEEN O和ARMEEN OD(美国康奈提格州Stratford的Akzo Nobel)。优选使用其中脂族基团为叔脂族基,最优选为叔烷基的油溶性脂族胺,例如叔烷基伯胺。市售的叔烷基伯胺的混合物包括1,1,3,3-四甲基丁胺(PRIMENE TOA);C16至C22叔烷基伯胺的异构体混合物(PRIMENEJM-T);C8至C10的叔烷基伯胺的异构体混合物(PRIMENE BC-9);C10至C15叔烷基伯胺的异构体混合物(PRIMENE 81-R);或它们的混合物。(美国宾夕法尼亚州费城,罗门哈斯公司)较佳的是,所述C15-C21双(2-羟基乙基)酰胺具有以下化学式
其中R为C15-C21烷基、C15-C21链烯基或其混合物,较佳的是,R为C15-C17烷基、C15-C17链烯基或其混合物,最佳的是,R为无环直链烷基和/或链烯基,包括,但不限于油酸的链烯基(十七碳8(Z)-烯-1-基)、正十七烷基和C15-C17无环直链烷基和/或链烯基的混合物,例如天然的C16-C18脂肪酸中存在的那些烷基/链烯基混合物。
较佳的是,在可用于本发明的C15-C44咪唑啉化合物中,所述咪唑啉环包含至少一个C15-C22烷基或链烯基侧链。在本发明的一个实施方式中,所述咪唑啉环还包含一个具有10-24个碳原子的链烯基酰胺侧链。较佳的是,所述C15-C44咪唑啉化合物为C30-C44咪唑啉化合物。在一优选的实施方式中,所述咪唑啉化合物为脂肪酸和多胺的反应产物。优选的多胺包括,例如乙二胺、二亚乙基三胺和羟乙基乙二胺。优选的脂肪酸包括例如C12-C20烷基和/或链烯基羧酸,包括多不饱和酸。特别优选的脂肪酸为衍生自松浆油、大豆油或棕榈油的油酸、亚油酸和脂肪酸混合物。脂肪酸-多胺反应产物的制备是已知的,公开于WO01/25214中。
在一优选实施方式中,咪唑啉化合物为脂肪酸与多胺的反应产物,该咪唑啉衍生自油酸和二亚乙基三胺,具有以下的结构
C40H75N3O
9-十八碳烯酰胺,
N-[2-[2-(8Z)-8-十七碳烯基-4,5-二氢-1H-咪唑-1-基]-,(9Z)-(9C1)
较佳的是,本发明的组合物包含10-80%的螯合氨基羧酸-C8-C22胺配合物、10-80%的C15-C21双(2-羟基乙基)酰胺和15-80%的C15-C44咪唑啉化合物,所有的含量均不包括溶剂;更佳的是10-70%的螯合氨基羧酸-C8-C22胺配合物、10-70%的C15-C21双(2-羟基乙基)酰胺和15-70%的C15-C44咪唑啉化合物。最佳的是,该组合物包含12-65%的螯合氨基羧酸-C8-C22胺配合物、12-65%的C15-C21双(2-羟基乙基)胺和20-65%的C15-C44咪唑啉化合物。在本发明一优选实施方式中,该组合物包含14-30%的螯合氨基羧酸-C8-C22胺配合物、14-30%的C15-C21双(2-羟基乙基)酰胺和50-65%的C15-C44咪唑啉化合物。
对于本发明来说,含沥青质的石油产品可以是衍生自石油的任何粗制品或精制产品,其中所述产品包含沥青质。所述含沥青质的石油产品优选为重质原油或残余燃料油。残留燃料油为精制操作中,蒸馏出轻质烃和馏分燃料油之后,剩余的较重燃料油。残留燃料油通常称为5号或6号燃料油,遵照美国材料试验学会规范D396和D975,以及联邦规范VV-F-815C。用于船舶用途的6号燃料油也被称为Bunker C燃料油。
除了分散沥青质以外,本发明的组合物通常还增加破乳化性、降低粘度、减少沉降的形成、减少表面积垢和减少腐蚀。为了回收原油,可将本发明的组合物直接注入注射井内,或者较佳的是在注射前用溶剂稀释。合适的溶剂包括但不限于,煤油和粗柴油之类的石油馏分;戊烷、己烷、壬烷和2-乙基己烷的混合物之类的直链或支链的脂族溶剂;通常被称为石脑油的环脂族混合物;甲苯、二甲苯和工业芳族溶剂混合物之类的芳族溶剂;酯类;醚类;乙醇、异丙醇、辛醇和十二烷醇之类的醇;丙酮、环己酮和苯乙酮之类的酮;以及其它极性溶剂。两种优选的溶剂为AROMATIC 150溶剂,一种沸点在184-204℃、含二甲苯异构体的混合物;和AROMATIC 100溶剂,一种沸点在160-171℃、包含>99%的各种芳烃的混合物,这两种溶剂均可从美国德克萨斯州休斯敦的ExxonMobil Chemical公司购得。优选的稀释度为溶剂中含0.01-50重量%化合物,稀释度更优选为0.01-20重量%,更优选为0.1-10重量%,最优选为1-10重量%。
实施例
实施例1
向装有机械搅拌器、加热套(heating mantle)、滴加漏斗(addition funnel)和回流冷凝器的三颈圆底烧瓶内,加入18.4重量%的C10-C15叔烷基伯胺的异构体混合物。加热该混合物至约60℃,此时,在搅拌下从滴加漏斗向所述胺混合物内缓慢加入1.6重量%的EDTA,从而将温度保持在80-100℃。加完后,将反应温度提高到120-140℃,并保持约1小时(或直至EDTA完全溶解)。检查该混合物的pH值,如果低于8.5,则需另加胺。然后将该反应混合物冷却至室温。冷却过程中,用Aromatic 100溶剂(63重量%)、异丙醇(2重量%)、9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-(10重量%)和表面活性剂(壬基酚乙氧基化物,4摩尔,5重量%),将此混合物稀释到20重量%,并混合至均匀。
实施例2
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入7.5重量%的C10-C15叔烷基伯胺的异构体混合物,加热该混合物至约60℃,此时,在搅拌下从滴加漏斗向所述胺混合物内缓慢加入2.5重量%的EDTA。加完后,将反应温度保持在100℃约1小时,或直至EDTA完全溶解。
实施例3
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入5重量%的实施例2的产物,并与45重量%的甲苯和50重量%的aromatic100溶剂混合至均匀。
实施例4
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入5重量%的实施例2的产物,并与45重量%的重芳香石脑油溶剂和50重量%的aromatic 100溶剂混合至均匀。
实施例5
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4.5重量%的实施例2的产物,并与40.5重量%的甲苯、44重量%的aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基酚乙氧基化物(4摩尔)混合至均匀。
实施例6
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4重量%的实施例2的产物,并与36重量%的甲苯、44重量%的aromatic 100溶剂、15重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基酚乙氧基化物(4摩尔)混合至均匀。
实施例7
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4重量%的实施例2的产物,并与36重量%的甲苯、39重量%的溶剂轻柴油、10重量%的二甲苯、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基酚乙氧基化物(4摩尔)混合至均匀。
实施例8
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4.5重量%的实施例2的产物,并与40.5重量%的甲苯、34重量%的轻柴油、10重量%的二甲苯、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基苯酚乙氧基化物(4摩尔)混合至均匀。
实施例9
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4重量%的实施例2的产物,并与36重量%的甲苯、34重量%的轻柴油、10重量%的二甲苯、15重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基苯酚乙氧基化物(4摩尔)混合至均匀。
实施例10
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4重量%的实施例2的产物,并与36重量%的重芳香石脑油溶剂、49重量%的aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基苯酚乙氧基化物(4摩尔)混合至均匀。
实施例11
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入4.5重量%的实施例2的产物,并与40.5重量%的重芳香石脑油溶剂、44重量%的aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的壬基苯酚乙氧基化物(4摩尔)混合至均匀。
实施例12
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入10重量%的实施例2的产物,并与90重量%的甲苯混合至均匀。
实施例13
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入7重量%的实施例2的产物,并与63重量%的甲苯、15重量%的aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-、2重量%的异丙醇和5重量%的壬基苯酚乙氧基化物(6摩尔)混合至均匀。
实施例14
向装有机械搅拌器、加热套、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入6重量%的实施例2的产物,并与54重量%的甲苯、23重量%的aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-、2重量%的异丙醇和5重量%的壬基苯酚乙氧基化物(6摩尔)混合至均匀。
实施例15
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入10重量%的N,N-双(2-羟基乙基)油酰胺、90重量%的己烷。并将该混合物混合至均匀。
实施例16
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入50重量%的实施例15的试样和50重量%的Aromatic 100溶剂。并将该混合物混合至均匀。
实施例17
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入40重量%的实施例15的试样、49重量%的Aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的表面活性剂。并将该混合物混合至均匀。
实施例18
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入40重量%的实施例15的试样、44重量%的Aromatic 100溶剂、15重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和1重量%的表面活性剂。并将该混合物混合至均匀。
实施例19
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入70重量%的实施例15的试样、13重量%的Aromatic 100溶剂、10重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-、2重量%的异丙醇和5重量%的表面活性剂。并将该混合物混合至均匀。
实施例20
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入20重量%的实施例15的试样、63重量%的Aromatic 100溶剂、2重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-、10重量%的异丙醇和5重量%的表面活性剂。并将该混合物混合至均匀。
实施例21
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入27重量%的实施例14的试样、63重量%的Aromatic 100溶剂、5重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-和5重量%的表面活性剂。并将该混合物混合至均匀。
实施例22
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入1.6重量%的实施例2的试样、1.6重量%的N,N-双(2-羟基乙基)油酰胺、14.4重量%的甲苯、14.4重量%的己烷、63重量%的Aromatic 100溶剂和5重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-。并将该混合物混合至均匀。
实施例23
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入3.5重量%的实施例2的试样、3.5重量%的N,N-双(2-羟基乙基)油酰胺、31.5重量%的甲苯、31.5重量%的己烷、13重量%的Aromatic 100溶剂、2重量的异丙醇和5重量%的9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-。并将该混合物混合至均匀。
实施例24
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入5重量%的实施例2的试样、5重量%的N,N-双(2-羟基乙基)油酰胺、45重量%的甲苯和45重量%的己烷。并将该混合物混合至均匀。
实施例25
向装有机械搅拌器、滴加漏斗、加热套和回流冷凝器的三颈圆底烧瓶内,加入4.6重量%的C16-C22的叔烷基伯胺。加热该混合物至约60℃,此时,在搅拌下从滴加漏斗向所述胺混合物内缓慢加入O.4重量%的EDTA,从而将温度保持在80-100℃。加完后,将反应温度提高到120-140℃,并保持约1小时(或直至EDTA完全溶解)。然后将该反应混合物冷却至室温。冷却过程中,向该混合物加入20重量%的实施例2的试样、75重量%的Aromatic 150溶剂。并将该混合物混合至均匀。
实施例26
向装有机械搅拌器、滴加漏斗和回流冷凝器的三颈圆底烧瓶内,加入12.5重量%的实施例25的试样、50重量%的实施例24的试样和37.5重量%的Aromatic 150溶剂。并将该混合物混合至均匀。
实施例27
向装有机械搅拌器、滴加漏斗、加热套和回流冷凝器的三颈圆底烧瓶内,加入20.97重量%的叔烷基壬胺。加热该混合物至约60℃,此时,在搅拌下从滴加漏斗向所述胺混合物内缓慢加入1.49重量%的EDTA,从而将温度保持在80-100℃。加完后,将反应温度提高到120-140℃,并保持约1小时(或直至EDTA完全溶解)。然后将该反应混合物冷却至室温。向该混合物加入25.48重量%的甲苯、50重量%的Aromatic 100溶剂和2重量%的壬基苯酚乙氧基化物(4摩尔)。并将该混合物混合至均匀。
粘度测量
用装有ThermoselTM系统(MA Stoughton;Brookfield Engineering Labs.公司)和温控器的BroolfieldTM型DV-III粘度计测定粘度,所述温控器包括有遥控探温器探头(remote temperature detector probe)。所述ThermoselTM系统由加热室、可拆卸的样品室、SC4芯轴(spindle)和绝缘盖组成。由于ThermoselTM系统仅需8mL样品,样品的温度很容易控制,粘度测量也更加准确。
API测量
使用合适的比重计、玻璃量筒和温度计,按照美国材料试验学会D1298测量法进行API测量。用规则D1250中的石油测量表将比重计刻度的读数校正为API比重。
粘度和API检测的结果列于下表1,表中列出了120°F(48.9℃)下的粘度,单位为厘泊,由添加剂造成的粘度减小的百分数(“%Red”),60°F(15.6℃)下的API密度和由添加剂造成的API密度增加的百分数(“%Inc.”),对于各种添加剂,它们以ppm为单位的浓度是“按原来的”,即不是以活性组分为基准的。“酰胺1”为N,N-双(2-羟基乙基)油酰胺;“咪唑啉1”为9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-;“NP”为壬基酚;“胺1”为C10-C15的叔烷基伯胺的异构体混合物(Primene 81-R)。
表1
添加剂ppm | 在120°F下的粘度 | %Red. | 在60°F下的API | %Inc. |
Aromatic 100 | ||||
0 | 16920 | 12.7 | ||
250 | 16840 | 0 | 12.7 | 0 |
500 | 16510 | 2 | 13 | 2 |
1000 | 16200 | 4 | 13.5 | 6 |
2000 | 15550 | 8 | 13.5 | 6 |
Aromatic 100(用轻质烃预稀释的原油,1∶0.4) | ||||
0 | 1466 | 15.3 | ||
250 | 1486 | -1 | 15.3 | 0 |
500 | 1320 | 10 | 15.3 | 0 |
1000 | 1185 | 19 | 15.0 | -2 |
2000 | 985.6 | 33 | 15.3 | 0 |
75%Aromatic 100,25%咪唑啉1 | ||||
0 | 29490 | 9.4 | ||
250 | 26460 | 10 | 9 | -4 |
500 | 22320 | 24 | 9 | -4 |
1000 | 24390 | 17 | 9 | -4 |
2000 | 16940 | 43 | 9 | -4 |
75%Aromatic 100,25%表面活性剂(NP乙氧基化物,6摩尔 | ||||
0 | 29490 | 9.4 | ||
250 | 20880 | 29 | 8.9 | -5 |
500 | 21930 | 26 | 8.9 | -5 |
1000 | 17660 | 40 | 9 | -4 |
2000 | 14560 | 51 | 9 | -4 |
10%酰胺1+90%己烷 | ||||
0 | 22890 | 12.7 | ||
250 | 20790 | 9 | 12.7 | 0 |
500 | 19680 | 14 | 13 | 2 |
1000 | 19470 | 15 | 13 | 2 |
2000 | 19299 | 16 | 13 | 2 |
10%酰胺1+90%己烷(用轻质烃预稀释的原油,1∶0.4) | ||||
0 | 1670 | 13.6 | ||
250 | 1554 | 7 | 14.2 | 4 |
500 | 1528 | 9 | 13.9 | 2 |
1000 | 1386 | 17 | 13.9 | 2 |
2000 | 1264 | 24 | 13.6 | 0 |
4000 |
添加剂,ppm | 在120°F下的粘度 | %Red. | 在60°F下的API | %Inc. | |
10%胺1-EDTA+90%甲苯 | |||||
0 | 23126 | 8.7 | |||
125 | 21240 | 8 | 8.3 | -5 | |
250 | 18990 | 18 | 8.2 | -6 | |
500 | 17640 | 24 | 8.7 | 0 | |
1000 | 17350 | 25 | 8.2 | -6 | |
2000 | 16120 | 30 | 8.2 | -6 | |
4000 | 14260 | 38 | 8.7 | 0 | |
10%胺1-EDTA+90%甲苯(用轻质烃预稀的原油,1∶0.4 | |||||
0 | 910.8 | 14.2 | |||
250 | 846.9 | 7 | 14.1 | -1 | |
500 | 807.6 | 11 | 14.1 | -1 | |
1000 | 727 | 20 | 14.2 | 0 | |
2000 | 674 | 26 | 14.2 | 0 | |
4000 | 668 | 27 | 14.4 | 1 | |
10%胺1-EDTA+90%甲苯)+(10%酰胺1+90%己烷),1∶1 | |||||
0 | 23310 | 9.4 | |||
125 | 22950 | 2 | 9 | -4 | |
250 | 21240 | 9 | 9 | -4 | |
500 | 20520 | 12 | 9.2 | -2 | |
1000 | 17020 | 27 | 9.2 | -2 | |
2000 | 16780 | 28 | 9.2 | -2 | |
4000 | 16140 | 31 | 9.2 | -2 | |
10%胺1-EDTA+90%甲苯)+(10%酰胺1+90己烷),1∶1(用轻质烃预稀释的原油,1∶0.4) | |||||
0 | 844.5 | 14 | |||
125 | 798 | 6 | 13.3 | -5 | |
250 | 659.8 | 22 | 13.2 | -6 | |
500 | 584.8 | 31 | 13 | -7 | |
1000 | 543.6 | 36 | 13.1 | -6 | |
2000 | 535.4 | 37 | 13.1 | -6 | |
4000 | 527.2 | 38 | 13.1 | -6 | |
1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液 | |||||
0 | 26550 | 9.4 | |||
125 | 19800 | 25 | 10.8 | 13 | |
250 | 19080 | 28 | 11.1 | 18 | |
500 | 16760 | 37 | 11.3 | 20 | |
1000 | 16160 | 39 | 12.3 | 31 | |
2000 | 15620 | 41 | 12.3 | 31 | |
4000 | 12940 | 51 | 13 | 38 |
添加剂,ppm | 在120°F下的粘度 | %Red. | 在60°F下的API | %Inc. |
1.6EDTA-胺1,1.6酰胺1,5%咪唑啉1的甲苯溶液(用轻质烃预稀释的原油,1∶0.4) | ||||
0 | 1580 | 13.5 | ||
125 | 754 | 52 | 13.8 | 2 |
250 | 698.6 | 56 | 13.9 | 3 |
500 | 614 | 61 | 14.2 | 5 |
1000 | 589.8 | 63 | 14.8 | 10 |
2000 | 541.5 | 66 | 15.3 | 13 |
4000 | 522.6 | 67 | 15.8 | 17 |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液 | ||||
0 | 16200 | 10 | ||
250 | 14820 | 9 | 10.4 | 4 |
500 | 13650 | 16 | 10.4 | 4 |
1000 | 12960 | 20 | 10.4 | 4 |
2000 | 12080 | 25 | 10.6 | 6 |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物)的甲苯溶液(用轻质烃预稀释的原油,1∶0.4) | ||||
0 | 1340 | 13.6 | ||
250 | 1065 | 21 | 13.9 | 2 |
500 | 974.4 | 27 | 14.7 | 8 |
1000 | 904.8 | 32 | 13.3 | -2 |
2000 | 885 | 34 | 14.4 | 6 |
10%(酰胺1+咪唑啉1,1∶1)的Aromatic100溶剂的溶液 | ||||
0 | 24300 | 9.4 | ||
250 | 22920 | 6 | 9.4 | 0 |
500 | 20940 | 9 | 9.2 | -2 |
1000 | 20700 | 1 | 9.2 | -2 |
2000 | 19830 | 4 | 9.4 | 0 |
10%(胺1-EDTA+咪唑啉1,1∶1)的Aromatic 100溶剂的溶液 | ||||
0 | 22950 | 9.4 | ||
250 | 22960 | 0 | 9 | -4 |
500 | 21850 | 5 | 9.2 | -2 |
1000 | 20875 | 9 | 9.4 | 0 |
2000 | 20670 | 10 | 9.2 | -2 |
表1中的结果说明,包含EDTA-胺1配合物、酰胺1和咪唑啉1的制剂产生了远高于其它被测制剂的API密度增大百分率。这种增加是提高石油加工生产能力所需的。该制剂是包含以下组分的本发明组合物的一个实例:(i)螯合氨基羧酸-C8-C22胺配合物;(ii)C15-C21双(2-羟基乙基)酰胺;以及(iii)C15-C44咪唑啉化合物。
沥青质分散性测试方法:
本测试需要事先制成将沥青质以已知浓度分散在二甲苯(Aromatic 150溶剂)中,或将沥青质重质原油以已知浓度稀释在二甲苯(Aromatic 150溶剂)中的分散体。将添加剂制剂溶液(0.1毫升,活性组分通常为5-10重量%,使处理率(treat rate)为500-1000ppm)装入15.0毫升的刻度玻璃离心管中,加入己烷,使管内的总体积达到10.0毫升。向该添加剂与己烷的混合物中加入沥青质储液(0.1毫升)。然后给该测试管盖上盖子,用手剧烈地摇动约1分钟或40-60次,然后将其静置。在10、30、60、90和1440(24小时)分钟的间隔,记录下沉降在管底的任意沉淀沥青质的体积。在不使用添加剂时,最初0.5-1小时沉淀的沥青质的体积为0.4-0.5毫升(4-5%);实际上,很重要的是一开始要对所述沥青质储液的浓度进行调节,使得在这些使用石蜡基溶剂的稀释条件下,会产生4-5体积%的沥青质沉淀。当添加剂为有效的沥青质分散剂时,一直至24小时无沉淀形成(评级(rating)=2;良)。在一些情况下,在24小时以上至几天内都观察不到沉淀(评级=2+;优)。如果添加剂不是分散剂,则几乎立刻产生沥青质沉淀(评级=0;差)。
沥青质分散性评级(“ADR”)的结果列于下表2。“酰胺1”为N,N-双(2-羟基乙基)油酰胺;“咪唑啉1”为9-十八碳烯酰胺,N-{2-[2-(8-十七碳烯基)4,5-二氢-1H-咪唑-1-基]乙基}-;“NP”为壬基苯酚;“胺1”为C10-C15叔烷基伯胺的异构体混合物(PRIMENE 81-R)。
表2
添加剂(100微升添加剂,或按照指定量) | ADR | 活性组分(毫克) | 总活性组分(毫克) |
空白 | 0 | - | - |
10%胺1-EDTA的甲苯溶液 | 0 | 10 | 10 |
1%酰胺1的己烷溶液 | 0 | 1 | 1 |
50微升3%酰胺1的甲苯溶液 | 1 | 1.5 | 1.5 |
16微升10%酰胺1的己烷溶液 | 0 | 1.6 | 1.6 |
2%酰胺1的己烷溶液 | 2 | 2 | 2 |
50微升4%酰胺1的甲苯溶液 | 1 | 2 | 2 |
2.5%酰胺1的己烷溶液 | 2 | 2.5 | 2.5 |
3%酰胺1的己烷溶液 | 1+ | 3 | 3 |
4%酰胺1的甲苯溶液 | 2 | 4 | 4 |
5%酰胺1的己烷溶液 | 2+ | 5 | 5 |
10%酰胺1的己烷溶液 | 2+ | 10 | 10 |
10%咪唑啉1的Aromatic 150溶液 | 0 | 10 | 10 |
5%咪唑啉1的Aromatic 150溶液 | 0 | 5 | 5 |
2%咪唑啉1的Aromatic 150溶液 | 0 | 2 | 2 |
1%咪唑啉1的Aromatic 150溶液 | 0 | 1 | 1 |
10%表面活性剂(NP乙氧基化物,6摩尔)的Aromatic 150溶剂的溶液 | 0 | 10 | 10 |
10%(胺1-EDTA+酰胺1(1∶1))的Aromatic 150溶剂的溶液 | 1 | 5EDTA-胺1,5酰胺1 | 10 |
50微升10%(胺1-EDTA+酰胺1(1∶1))的Aromatic 150溶剂的溶液 | 0 | 2.5EDTA-胺1,2.5酰胺1 | 5 |
25微升10%(胺1-EDTA+酰胺1(1∶1))的Aromatic 150溶剂的溶液 | 0 | 1.25EDTA-胺1,1.25酰胺1 | 2.5 |
10%胺1-EDTA+5%咪唑啉1的甲苯溶液 | 0 | 10EDTA-胺1,5咪唑啉1 | 15 |
10%胺1-EDTA+10%咪唑啉1的甲苯溶液 | 2 | 10EDTA-胺1,10咪唑啉1 | 20 |
10%胺1-EDTA+5%表面活性剂的甲苯溶液 | 0 | 10EDTA-胺1,5表面活性剂 | 15 |
10%胺1-EDTA+1%表面活性剂的甲苯溶液 | 0 | 10EDTA-胺1,1表面活性剂 | 11 |
添加剂(100微升添加剂,或按照指定量) | ADR | 活性组分(毫克) | 总活性组分(毫克) |
10%(胺1-EDTA+酰胺1(1∶1))+5%咪唑啉1的Aromatic 150溶剂的溶液 | 2+ | 5EDTA-胺1,5酰胺1,5咪唑啉1 | 15 |
50微升10%(胺1-EDTA+酰胺1(1∶1))+5%咪唑啉1的Aromatic 150溶剂的溶液 | 2 | 2.5EDTA-胺1,2.5酰胺1,2.5咪唑啉1 | 7.5 |
25微升10%(胺1-EDTA+酰胺1(1∶1))+5%咪唑啉1的Aromatic 150溶剂的溶液 | 2 | 1.25EDTA-胺1,1.25酰胺1,1.25咪唑啉1 | 3.75 |
10%(胺1-EDTA+酰胺1(1∶1))+5%咪唑啉1+1%表面活性剂的Aromatic 150溶剂的溶液 | 2+ | 5EDTA-胺1,5酰胺1,5咪唑啉1,1表面活性剂 | 16 |
10%(胺1-EDTA+酰胺11∶1)+5%表面活性剂的Aromatic 150溶剂的溶液 | 1 | 5EDTA-胺1,5酰胺1,5表面活性剂 | 15 |
10%酰胺1+5%表面活性剂的己烷溶液 | 0 | 10酰胺1,5表面活性剂 | 15 |
10%酰胺+1%表面活性剂的己烷溶液 | 2 | 10酰胺1,1表面活性剂 | 11 |
50微升(10%酰胺1+1%表面活性剂的己烷溶液) | 1 | 5酰胺1,0.5表面活性剂 | 5.5 |
25微升(10%酰胺1+1%表面活性剂的己烷溶液) | 0 | 2.5酰胺1,0.25表面活性剂 | 2.75 |
10%酰胺+10%咪唑啉1的己烷溶液 | 2 | 10酰胺1,10咪唑啉1 | 20 |
50微升(10%酰胺1+10%咪唑啉1)的己烷溶液 | 1 | 5酰胺1,5咪唑啉1 | 10 |
25微升(10%酰胺1+10%咪唑啉1)的己烷溶液 | 0 | 2.5酰胺1,2.5咪唑啉1 | 5 |
10%酰胺1+5%表面活性剂+10%咪唑啉1的己烷溶液 | 1 | 10酰胺1,5表面活性剂,10咪唑啉1 | 25 |
10%(表面活性剂+咪唑啉1,1∶1)的Aromatic 150溶剂的溶液 | 0 | 5表面活性剂,5咪唑啉1 | 10 |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液 | 2+ | 10EDTA-胺1,10咪唑啉1,5表面活性剂 | 25 |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液,50微升 | 2+ | 5EDTA-胺1,5咪唑啉1,2.5表面活性剂 | 12.5 |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液,25微升 | 2+ | 2.5EDTA-胺1,2.5咪唑啉1,1.25表面活性剂 | 6.25 |
添加剂(100微升添加剂,或按照指定量) | ADR | 活性组分(毫克) | 总活性组分(毫克) |
1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液 | 2+ | 1.6EDTA-胺1,1.6酰胺1,5咪唑啉1 | 8.2 |
1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液,50微升 | 2+ | 0.8EDTA-胺1,0.8酰胺1,2.5咪唑啉1 | 4.1 |
1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液,25微升 | 2+ | 0.4EDTA-胺1,0.4酰胺1,1.25咪唑啉1 | 2.05 |
10%EDTA-胺1和酰胺1(1∶2)+85%Aromatic 150+5%咪唑啉1 | 2 | 3.33EDTA-胺1,6.66酰胺1,5咪唑啉1 | 15 |
1%EDTA-胺1+1%酰胺1+1%咪唑啉1+97%甲苯 | 2+ | 1EDTA-胺1,1酰胺1,1咪唑啉1 | 3 |
50微升(1%EDTA-胺1+1%酰胺1+1%咪唑啉1+97%甲苯) | 2+ | 0.5EDTA-胺1,0.5酰胺1,0.5咪唑啉1 | 1.5 |
1%EDTA-胺1+1%酰胺1+3%咪唑啉1+95%甲苯 | 2+ | 1EDTA-胺1,1酰胺1,3咪唑啉1 | 5 |
50微升(1%EDTA-胺1+1%酰胺1+3%咪唑啉1+95%甲苯) | 2 | 0.5EDTA-胺1,0.5酰胺1,1.5咪唑啉1 | 2.5 |
1%EDTA-胺1+3%酰胺1+1%咪唑啉1+95%甲苯 | 2+ | 1EDTA-胺1,3酰胺1,1咪唑啉1 | 5 |
50微升(1%EDTA-胺1+3%酰胺1+1%咪唑啉1+95%甲苯) | 2+ | 0.5EDTA-胺1,1.5酰胺1,0.5咪唑啉1 | 2.5 |
1%EDTA-胺1+3%酰胺1+3%咪唑啉1+93%甲苯 | 2+ | 1EDTA-胺1,3酰胺1,3咪唑啉1 | 7 |
50微升(1%EDTA-胺1+3%酰胺1+3%咪唑啉1+93%甲苯) | 2+ | 0.5EDTA-胺1,1.5酰胺1,1.5咪唑啉1 | 3.5 |
3%EDTA-胺1+1%酰胺1+3%咪唑啉1+93%甲苯 | 2+ | 3EDTA-胺1,1酰胺1,3咪唑啉1 | 7 |
50微升(3%EDTA-胺1+1%酰胺+3%咪唑啉1+93%甲苯) | 2+ | 1.5EDTA-胺1,0.5酰胺1,1.5咪唑啉1 | 3.5 |
3%EDTA-胺1+1%酰胺1+1%咪唑啉1+95%甲苯 | 2+ | 3EDTA-胺1,1酰胺1,1咪唑啉1 | 5 |
50微升(3%EDTA-胺1+1%酰胺1+1%咪唑啉1+95%甲苯) | 2+ | 1.5EDTA-胺1,0.5酰胺1,0.5咪唑啉1 | 2.5 |
表2中的结果说明,与相同总量的EDTA-胺1配合物、酰胺1和咪唑啉1三种组分中任一种(见表2的前面部分)相比,几种同时包含这三种组分的制剂(见上表2的最后部分)提供优良的沥青质分散性。这种制剂是包含以下组分的本发明组合物的实例:(i)螯合氨基羧酸-C8-C22胺配合物;(ii)C15-C21双(2-羟基乙基)酰胺;以及(iii)C15-C44咪唑啉化合物。
在残余燃料油中的相容性测试
根据以下测试步骤,将沥青质和石蜡基重质燃料分别以1∶0.1、1∶0.25和1∶1的比例(体积比)混合,进行本实验,所述测试步骤根据美国材料试验学会D4740(旧的测试美国材料试验学会D2781)测试法修改而来:
1.将各个将要合并或混合的燃料样品加入铝试管内,每个管加10毫升。在100℃加热该燃料5分钟。
2.从每个试管取5毫升燃料,在第三个试管内混合,并在100℃加热15分钟。加热前,向含有所述混合燃料的第三个试管内,加入要评价的添加剂。
3.20分钟后将所述燃料混合,并在色谱纸上滴一滴,将所述色谱纸放入烘箱内干燥20分钟。
4.20分钟后,将斑点与配套元件(kit)一起提供的标准/参比相比较。
5.用洁净度法(cleanliness procedure)对成品燃料油的油斑点评级数为3或更高,说明这种燃料包含过多的悬浮固体,很有可能引起操作问题。尽管用洁净度法测量时,燃料可能是测试洁净(clean)的,但是当该燃料与混合原料混合时,悬浮的固体可能沉淀。可以通过相容性法中斑点评级数等于或大于3,来证明这种不相容性。在美国材料试验学会D4740中描述了这种斑点评级,其评级标准列于表3,实验结果列于表4。
表3
参照斑点评级数特征说明 |
1 均匀斑点(无内环) |
2 模糊的或轮廓不明显的内环 |
3 轮廓清晰的细内环,颜色仅略深于背景 |
4 轮廓清晰的内环,比第3级中的参照斑点(referencespot)粗,颜色稍深于背景 |
5 在中心有颜色极深的实心或接近实心的区域。中心区域的颜色远深于背景 |
表4
重质燃料 | 添加剂(微升) | 斑点评级 | 活性组分 | 总活性组分 |
沥青质∶石蜡基 | 毫克 | 毫克 | ||
空白 | 4 | |||
1∶0.1 | 1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液(2000) | 1 | 32EDTA-胺1,32酰胺1,100咪唑啉1的甲苯溶液 | 164 |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液(2000) | 1 | 200EDTA-胺1,200酰胺1,50%表面活性剂 | 450 | |
10%酰胺1的己烷溶液(2500) | 1 | 250酰胺 | 250 | |
10%胺1-EDTA的甲苯溶液(3000) | 1 | 300 | 300 | |
1∶0.25 | 空白 | 4 |
1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液(1000) | 2 | 16EDTA-胺1,16酰胺1,50咪唑啉1的甲苯溶液 | 82 | |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液(1000) | 3 | 100EDTA-胺1,100咪唑啉1,50表面活性剂 | 450 | |
10%酰胺1的己烷溶液(1000) | 4 | 100 | 100 | |
10%胺1-EDTA的甲苯溶液(1000) | 4 | 100 | 100 | |
1∶1 | 空白 | 5 | ||
1.6%EDTA-胺1,1.6%酰胺1,5%咪唑啉1的甲苯溶液(3000) | 1 | 48EDTA-胺1,48酰胺1,150咪唑啉1的甲苯溶液 | 246 | |
10%EDTA-胺1,10%咪唑啉1,5%表面活性剂(NP乙氧基化物,6摩尔)的甲苯溶液(5000) | 1 | 500EDTA-胺1,500咪唑啉1,250表面活性剂 | 1250 | |
10%胺1-EDTA的甲苯溶液(5000) | 5 | 500 | 500 |
Claims (10)
1.一种组合物,包含:(i)螯合氨基羧酸-C8-C22胺配合物;(ii)C15-C21双(2-羟基乙基)酰胺;以及(iii)C15-C44咪唑啉化合物。
2.如权利要求1所述的组合物,其特征在于,所述C8-C22胺是叔烷基伯胺,所述螯合氨基羧酸是乙二胺四乙酸。
3.如权利要求2所述的组合物,其特征在于,所述C15-C44咪唑啉化合物是脂肪酸-多胺反应产物。
4.如权利要求3所述的组合物,包含10-80%的乙二胺四乙酸-叔烷基C8-C22伯胺配合物、10-80%的C15-C21双(2-羟基乙基)酰胺和15-80%的C15-C44咪唑啉化合物,所述咪唑啉化合物是脂肪酸-多胺反应产物。
5.一种组合物,包含:
(a)螯合氨基羧酸-C8-C22胺配合物;
(b)C15-C21双(2-羟基乙基)酰胺;
(c)C15-C44咪唑啉化合物;以及
(d)包含沥青质的石油产品。
6.如权利要求5所述的组合物,其特征在于,所述C8-C22胺是叔烷基伯胺,所述螯合氨基羧酸为乙二胺四乙酸。
7.如权利要求6所述的组合物,其特征在于,所述C15-C44咪唑啉化合物是脂肪酸-多胺反应产物。
8.如权利要求7所述的组合物,包含10-80%的乙二胺四乙酸-叔烷基C8-C22伯胺配合物、10-80%C15-C21双(2-羟基乙基)酰胺和15-80%的C15-C44咪唑啉化合物,所述咪唑啉化合物是脂肪酸-多胺反应产物。
9.如权利要求8所述的组合物,其特征在于,所述石油产品是重质原油或残余燃料油。
10.一种用于使沥青质分散在重质原油或残余燃料油中的方法;所述方法包括向重质原油或残余燃料油中加入以下组分:(i)螯合氨基羧酸-C8-C22胺配合物;(ii)C15-C21双(2-羟基乙基)酰胺;以及(iii)C15-C44咪唑啉化合物。
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CA2568764A1 (en) * | 2005-12-07 | 2007-06-07 | Rohm And Haas Company | Asphaltene dispersants for petroleum products |
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2005
- 2005-10-06 US US11/244,742 patent/US7674365B2/en active Active
- 2005-10-06 EP EP05256246A patent/EP1666570B1/en active Active
- 2005-10-06 DE DE602005004487T patent/DE602005004487T2/de not_active Expired - Fee Related
- 2005-10-06 MX MXPA05010777A patent/MXPA05010777A/es active IP Right Grant
- 2005-10-07 CA CA002522926A patent/CA2522926C/en not_active Expired - Fee Related
- 2005-10-07 BR BRPI0504420-0A patent/BRPI0504420B1/pt not_active IP Right Cessation
- 2005-10-08 CN CNB2005101137799A patent/CN100471932C/zh not_active Expired - Fee Related
Cited By (4)
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CN108290876A (zh) * | 2015-11-30 | 2018-07-17 | Bp北美公司 | 用于沥青质稳定剂的筛选方法 |
CN108570315A (zh) * | 2017-03-08 | 2018-09-25 | 中国石油化工股份有限公司 | 咪唑和/或咪唑衍生物的应用、酸化稠油降粘剂和降低酸化稠油粘度的方法 |
CN107987818A (zh) * | 2017-11-23 | 2018-05-04 | 克拉玛依新科澳石油天然气技术股份有限公司 | 油基清蜡剂及其制备方法 |
CN112391203A (zh) * | 2020-11-26 | 2021-02-23 | 广昌达新材料技术服务(深圳)股份有限公司 | 沥青质分散剂、油品及其应用 |
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CA2522926A1 (en) | 2006-04-07 |
US20060079434A1 (en) | 2006-04-13 |
US7674365B2 (en) | 2010-03-09 |
DE602005004487T2 (de) | 2009-04-02 |
CA2522926C (en) | 2009-02-17 |
EP1666570A3 (en) | 2006-07-19 |
EP1666570B1 (en) | 2008-01-23 |
DE602005004487D1 (de) | 2008-03-13 |
BRPI0504420A (pt) | 2006-05-16 |
MXPA05010777A (es) | 2006-04-11 |
BRPI0504420B1 (pt) | 2015-04-14 |
EP1666570A2 (en) | 2006-06-07 |
CN100471932C (zh) | 2009-03-25 |
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