CN106190228A - 一种新型原油高效破乳剂及其制备方法 - Google Patents

一种新型原油高效破乳剂及其制备方法 Download PDF

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CN106190228A
CN106190228A CN201610561681.8A CN201610561681A CN106190228A CN 106190228 A CN106190228 A CN 106190228A CN 201610561681 A CN201610561681 A CN 201610561681A CN 106190228 A CN106190228 A CN 106190228A
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crude oil
oil high
efficient demulsifier
demulsifier
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慎叶
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G33/00Dewatering or demulsification of hydrocarbon oils
    • C10G33/04Dewatering or demulsification of hydrocarbon oils with chemical means
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1033Oil well production fluids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities

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  • 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

本发明公开了一种新型原油高效破乳剂,包括如下重量份数的组分:十二烷基磺酸钠:10~15份,引发剂:10~15份,聚合絮凝化合物:10~15份,氢氧化钠:5~10份,异丁醇:5~10份,甲醛:12~15份,丁二酸:3~5份,乙氧基聚硅烷:8~15份,羧甲基纤维素:3~5份。本发明提供一种原油高效破乳剂及其制备方法,以克服现有原油高效破乳剂存在“破乳效率低”的缺点。

Description

一种新型原油高效破乳剂及其制备方法
技术领域
本发明涉及化工领域。更具体地说,本发明涉及一种原油高效破乳剂及其制备方法。
背景技术
原油乳液在油品的生产和炼制中经常出现。世界上主要的粗品油都以一种乳液的形态产出。一种乳液由至少两种不相混溶的液体组成。其中之一是以一种极细的分散体如大约1mm直径的液滴悬浮于另一液体上。
这些液体的其中之一通常为水,而另一个经常是油。油有可能极细地分散于水中。在这种情况下,乳液是一种水包油型。水被称作连续相,而油被称作分散相。相反地,如果油为连续相而水是分散相,乳液就称作油包水型。大多数的原油乳液属于这种类型。
水分子之间相互吸引,同样地,油分子之间也是如此。但是在单个的水分子和油分子之间存在排斥力。排斥力在油和水的界面发生作用。表面张力将此界面面积降到一个最低值。所以,水滴在油包水乳液中是球形的。此外,单个的水滴倾向于形成聚集体,聚集体的总面积比所有液滴面积总和小。因此,一种由纯水和纯油组成的乳液是不稳定的。分散相趋于凝集,而两个分离的层面因此而形成。
界面上的排斥力抵消,如通过特种化学品在界面上的累积可降低表面张力。在技术上,许多情形通过加入熟知的乳化剂以生产稳定的乳液而开发利用这种作用。任何以这种方式起稳定作用的物质必须具有能使其同时与水分子和油分子互相作用化学组成,即它应含有一个亲水基团和一个疏水基团。
为了更多的得到品质较高的原油,许多研究应运而生,但大都破乳效果差,原油含水率较高等缺点,所以使得该破乳问题迫近需要解决。
发明内容
本发明的目的是提供一种原油高效破乳剂及其制备方法,以克服现有原油高效破乳剂存在“破乳效率低”的缺点。
为了实现上述目的,本发明采用的技术方案如下:
一种新型原油高效破乳剂,包括如下重量份的组分:
十二烷基磺酸钠:10~15份,引发剂:10~15份,
聚合絮凝化合物:10~15份,氢氧化钠:5~10份,
异丁醇:5~10份,甲醛:12~15份,丁二酸:3~5份,
乙氧基聚硅烷:8~15份,羧甲基纤维素:3~5份。
优选的是,所述引发剂选自聚氧丙烯、聚氧乙烯中的一种或任意组合。
优选的是,所述聚合絮凝化合物选自聚合氯化铝、聚合硫酸铝、聚合硫酸铁中的一种或任意组合。
本发明的另一个目的是提供一种原油高效破乳剂的制备方法,包括如下步骤:
步骤(1):将异丁醇、氢氧化钠和引发剂同时加入,控制温度在30~60℃,继续搅拌2~3小时;
步骤(2):将步骤(1)的反应物与乙氧基聚硅烷混合,并搅拌1~2小时;
步骤(3):将上述产物加入剩余其它物质并充分混合,即得原油高效破乳剂。
本发明的有益效果:
(1)本发明处理后可以有效的达到原油的除水效果,其实用性较强;
(2)制备工艺简单,成本低廉。
具体实施方式
以下将结合具体实施例来详细说明本发明的实施方式,借此对本发明如何应用技术手段来解决技术问题,并达到技术效果的实现过程能充分理解并据以实施。
若未特别指明,实施例中所采用的技术手段为本领域技术人员所熟知的常规手段,所采用的原料也均为可商业获得的。未详细描述的各种过程和方法是本领域中公知的常规方法。
实施例1
一种新型原油高效破乳剂,包括如下重量份的组分:
十二烷基磺酸钠:10份,聚氧丙烯:10份,
聚合硫酸铝:10份,氢氧化钠:5份,
异丁醇:5份,甲醛:12份,丁二酸:3份,
乙氧基聚硅烷:8份,羧甲基纤维素:3份。
实施例2
一种新型原油高效破乳剂,包括如下重量份的组分:
十二烷基磺酸钠:12份,聚氧丙烯:12份,
聚合硫酸铝:12份,氢氧化钠:8份,
异丁醇:7份,甲醛:13份,丁二酸:4份,
乙氧基聚硅烷:11份,羧甲基纤维素:4份。
实施例3
一种新型原油高效破乳剂,包括如下重量份的组分:
十二烷基磺酸钠:15份,聚氧丙烯:15份,
聚合硫酸铝:15份,氢氧化钠:10份,
异丁醇:10份,甲醛:15份,丁二酸:5份,
乙氧基聚硅烷:15份,羧甲基纤维素:5份。
所述原油高效破乳剂的制备方法,包括如下步骤:
步骤(1):将异丁醇、氢氧化钠和引发剂同时加入,控制温度在30~60℃,继续搅拌2~3小时;
步骤(2):将步骤(1)的反应物与乙氧基聚硅烷混合,并搅拌1~2小时;
步骤(3):将上述产物加入剩余其它物质并充分混合,即得原油高效破乳剂。
为了能直接反映本品的效果,下面以某油田的原油作为研究对象,进行处理效果试验验证。
(1)采集的水样应具有代表性:用250mL细口瓶取样,取样前洗净烘干取样瓶。取样时勿用取样水冲洗取样瓶,并要取来水样全部分析。
(2)水样采集后最好立即进行测定,从取样到检测样品时间不应超过24h。
(3)采集后随即贴上标签,注明取样日期,时间,地点、取样条件及取样人。
(4)水样冷却到室温。
以下表1为进行破乳剂添加前后原油的含水量对比数据。
具体将实例1~3的原油高效破乳剂加入供试含水原油中,含水量可以1~2小时后进行测定。
表1 含油污水中加入破乳剂前后原油中含水量的对比数据
从表1可以看出,经过实例1~3的原油高效破乳剂可以水含量降低到0.42%以下。所以,本品处理后可以有效的达到原油的除水效果,其实用性较强。
最后应说明的是,以上实施例仅用以说明而非限制本发明的技术方案,尽管参照上述实施例对本发明进行了详细说明,本领域技术人员应当理解,依然可以对本发明进行修改或者等同替换,而不脱离本发明的精神和范围的任何修改或局部替换,其均应涵盖在本发明的权利要求范围中。

Claims (4)

1.一种新型原油高效破乳剂,其特征在于,包括如下重量份的组分:
十二烷基磺酸钠:10~15份,引发剂:10~15份,
聚合絮凝化合物:10~15份,氢氧化钠:5~10份,
异丁醇:5~10份,甲醛:12~15份,丁二酸:3~5份,
乙氧基聚硅烷:8~15份,羧甲基纤维素:3~5份。
2.如权利要求1所述的新型原油高效破乳剂,其特征在于,所述引发剂选自聚氧丙烯、聚氧乙烯中的一种或任意组合。
3.如权利要求1所述的新型原油高效破乳剂,其特征在于,所述聚合絮凝化合物选自聚合氯化铝、聚合硫酸铝、聚合硫酸铁中的一种或任意组合。
4.如权利要求1~3任一项所述的新型原油高效破乳剂的制备方法,其特征在于,包括如下步骤:
步骤(1):将异丁醇、氢氧化钠和引发剂同时加入,控制温度在30~60℃,继续搅拌2~3小时;
步骤(2):将步骤(1)的反应物与乙氧基聚硅烷混合,并搅拌1~2小时;
步骤(3):将上述产物加入剩余其它物质并充分混合,即得原油高效破乳剂。
CN201610561681.8A 2016-07-14 2016-07-14 一种新型原油高效破乳剂及其制备方法 Pending CN106190228A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173348A (zh) * 2018-10-31 2019-01-11 宁波中循环保科技有限公司 一种废油破乳剂及其制备方法和使用方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1037094A (zh) * 1988-11-07 1989-11-15 西安石油学院 一类高效稠油破乳剂
WO2008020907A2 (en) * 2006-08-16 2008-02-21 Exxonmobil Upstream Research Company Oil/water separation of well stream by flocculation-demulsification process
CN101365653A (zh) * 2005-12-07 2009-02-11 莫门蒂夫性能材料股份有限公司 用于分离混合物的方法
CN102140365A (zh) * 2010-01-28 2011-08-03 中国石油化工集团公司 含酸原油破乳剂及其制备方法
CN103910418A (zh) * 2013-01-05 2014-07-09 格林斯达(北京)环保科技有限公司 复合型污水处理絮凝剂
CN104724801A (zh) * 2015-02-27 2015-06-24 东北石油大学 一种油田洗井车用快速破乳絮凝剂

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1037094A (zh) * 1988-11-07 1989-11-15 西安石油学院 一类高效稠油破乳剂
CN101365653A (zh) * 2005-12-07 2009-02-11 莫门蒂夫性能材料股份有限公司 用于分离混合物的方法
WO2008020907A2 (en) * 2006-08-16 2008-02-21 Exxonmobil Upstream Research Company Oil/water separation of well stream by flocculation-demulsification process
CN102140365A (zh) * 2010-01-28 2011-08-03 中国石油化工集团公司 含酸原油破乳剂及其制备方法
CN103910418A (zh) * 2013-01-05 2014-07-09 格林斯达(北京)环保科技有限公司 复合型污水处理絮凝剂
CN104724801A (zh) * 2015-02-27 2015-06-24 东北石油大学 一种油田洗井车用快速破乳絮凝剂

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109173348A (zh) * 2018-10-31 2019-01-11 宁波中循环保科技有限公司 一种废油破乳剂及其制备方法和使用方法

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Application publication date: 20161207