CN104788379A - 一种树状咪唑啉缓蚀剂的制备方法 - Google Patents

一种树状咪唑啉缓蚀剂的制备方法 Download PDF

Info

Publication number
CN104788379A
CN104788379A CN201510173482.5A CN201510173482A CN104788379A CN 104788379 A CN104788379 A CN 104788379A CN 201510173482 A CN201510173482 A CN 201510173482A CN 104788379 A CN104788379 A CN 104788379A
Authority
CN
China
Prior art keywords
pamam
polyamide
amide
preparation
tree
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.)
Pending
Application number
CN201510173482.5A
Other languages
English (en)
Inventor
何毅
何�泽
陈丽
郭睿
马兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Stone Is Shield Science And Technology Ltd Energetically
Original Assignee
Chengdu Stone Is Shield Science And Technology Ltd Energetically
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Stone Is Shield Science And Technology Ltd Energetically filed Critical Chengdu Stone Is Shield Science And Technology Ltd Energetically
Priority to CN201510173482.5A priority Critical patent/CN104788379A/zh
Publication of CN104788379A publication Critical patent/CN104788379A/zh
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/06Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
    • C07D233/08Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms
    • C07D233/12Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D233/16Radicals substituted by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G83/00Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G83/00Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
    • C08G83/002Dendritic macromolecules
    • C08G83/003Dendrimers
    • C08G83/004After treatment of dendrimers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/54Compositions for in situ inhibition of corrosion in boreholes or wells
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/62Compositions for forming crevices or fractures
    • C09K8/72Eroding chemicals, e.g. acids
    • C09K8/74Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/32Anticorrosion additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)

Abstract

本发明公开了一种树状咪唑啉缓蚀剂的制备方法。该方法是先将丙烯酸甲酯和三(2-氨基乙基)胺进行反应制得G0.5聚酰胺-胺(PAMAM),然后将制得的G0.5聚酰胺-胺(PAMAM)与二乙烯三胺进行反应制得G 1聚酰胺-胺(PAMAM),最后将制得的G 1聚酰胺-胺(PAMAM)与油酸进行反应制得油酸咪唑啉,即为树状咪唑啉缓蚀剂。本发明的有益效果是该方法所合成的树状咪唑啉缓蚀剂在抗酸性介质腐蚀时具有良好的缓释效果,即使在较高的温度,也一样具有良好的缓释效果。

Description

一种树状咪唑啉缓蚀剂的制备方法
技术领域
本发明涉及一种树状咪唑啉缓蚀剂的制备方法。
背景技术
酸性环境腐蚀是油气田开发过程中的一种常见的腐蚀类型,咪唑啉类有机缓蚀剂已在抗酸性介质腐蚀中得到广泛应用。但是,目前现有的缓蚀剂在酸性条件下的缓蚀效率较低,特别是在温度较高时,缓释效率急剧下降。所以,目前现有的咪唑啉缓蚀剂在抗酸性介质腐蚀性能上还有待提高,如抗温性,结构优化等。
发明内容
本发明的目的是提供一种树状咪唑啉缓蚀剂的制备方法,该方法所合成的树状咪唑啉缓蚀剂在抗酸性介质腐蚀时具有良好的缓释效果,即使在较高的温度,也一样具有良好的缓释效果。
为实现上述发明目的,本发明所采用的技术方案是:
一种树状咪唑啉缓蚀剂的制备方法,该方法是先将丙烯酸甲酯和三(2-氨基乙基)胺进行反应制得G0.5聚酰胺-胺(PAMAM),然后将制得的G0.5聚酰胺-胺(PAMAM)与二乙烯三胺进行反应制得G 1聚酰胺-胺(PAMAM),最后将制得的G 1聚酰胺-胺(PAMAM)与油酸进行反应制得油酸咪唑啉,即为树状咪唑啉缓蚀剂。
进一步的,该方法具体包括下述步骤:
(1)将过量的丙烯酸甲酯溶于溶剂中,搅拌状态下向其中滴加的三(2-氨基乙基)胺,待三(2-氨基乙基)胺滴加完成后,然后在氮气保护状态下避光反应36-38h,停止反应,旋蒸除去过量的丙烯酸甲酯及溶剂,得到淡黄色粘稠状粗产物,然后通过柱层析分离得到淡黄色粘稠状液体G0.5聚酰胺-胺(PAMAM);
(2)将二乙烯三胺溶于溶剂中,搅拌状态下向其中滴加G0.5聚酰胺-胺(PAMAM),待G0.5聚酰胺-胺(PAMAM)滴加完成,然后在氮气保护状态下避光反应24-26h,然后经TLC检验G0.5聚酰胺-胺(PAMAM)反应完后停止反应,旋蒸除去溶剂,油泵减压抽去二乙烯三胺,得到黄色油状粘稠物G 1聚酰胺-胺(PAMAM);
(3)取油酸和G 1聚酰胺-胺(PAMAM),并同时加入带水剂,然后在140-160℃下反应2-2.5h小时,然后升温至190℃-200℃,进行环化反应,反应2.5-3h后,蒸干带水剂得到深黄色黏稠状油酸咪唑啉,即为树状咪唑啉缓蚀剂。
上述步骤(1)中加入的丙烯酸甲酯和三(2-氨基乙基)胺的摩尔比为12-24:1-5。
上述步骤(1)中的溶剂为甲醇、乙醇、异丙醇、正丁醇或正辛醇。
上述步骤(1)中三(2-氨基乙基)胺采用恒压滴液漏斗滴加,滴加速度控制在每4-8s/滴。
上述步骤(1)中柱层析分离所使用的洗脱剂为甲醇和二氯甲烷的混合溶液,且且甲醇和二氯甲烷的体积比为1:20。
上述步骤(2)中G0.5聚酰胺-胺(PAMAM)与二乙烯三胺的摩尔比为5-10:33-66。
上述步骤(2)中的溶剂为甲醇、乙醇、异丙醇、正丁醇或正辛醇。
上述步骤(3)中G 1聚酰胺-胺(PAMAM)与油酸的摩尔比为460-690:276-414。
上述步骤(3)中的带水剂为二甲苯、甲苯或正丁醇
本发明具有以下有益效果:
本发明中的制备方法所合成的树状咪唑啉缓蚀剂是一种吸附型缓蚀剂,能够吸附在钢铁表面并形成致密的保护膜,从而达到抑制钢铁腐蚀的效果。该缓蚀剂中含有很多氮吸附中心且本缓蚀剂能够像吸盘一样牢固地覆盖在钢铁表面,抑制钢铁的腐蚀,从而增强缓蚀效果,即使在温度较高时,也能起到良好的缓释效果。
具体实施方式
一、制备实施例:
制备实施例1:
一种树状咪唑啉缓蚀剂的制备方法,该方法具体包括下述步骤:
(1)将0.18mol丙烯酸甲酯溶于15ml甲醇中,搅拌状态下向其中滴加0.03mol的三(2-氨基乙基)胺,三(2-氨基乙基)胺采用恒压滴液漏斗滴加,滴加速度控制在每5s/滴,待三(2-氨基乙基)胺滴加完成后,然后通入氮气在氮气保护状态下避光反应37h,停止反应,旋蒸除去过量的丙烯酸甲酯及溶剂甲醇,得到淡黄色粘稠状粗产物,然后用甲醇和二氯甲烷的混合溶液作为洗脱剂,其中甲醇与二氯甲烷的体积比为1:20,通过柱层析分离得到淡黄色粘稠状液体G0.5聚酰胺-胺(PAMAM)0.01mol;
(2)将0.04mol二乙烯三胺溶于20ml甲醇中,搅拌状态下向其中滴加0.008mol G0.5聚酰胺-胺(PAMAM),G0.5聚酰胺-胺(PAMAM)采用恒压滴液漏斗滴加,滴加速度控制在每5s/滴,待G0.5聚酰胺-胺(PAMAM)滴加完成,然后通入氮气在氮气保护状态下避光反应25h,然后经TLC检验G0.5聚酰胺-胺(PAMAM)反应完后停止反应,旋蒸除去溶剂甲醇,油泵减压抽去二乙烯三胺,得到黄色油状粘稠物G 1聚酰胺-胺(PAMAM)0.08mol;
(3)取0.0338mol油酸和0.058mol G 1聚酰胺-胺(PAMAM),并同时加入100ml二甲苯作为带水剂,油酸与二甲苯体积比为1:10,然后在150℃下反应2.3h小时,然后升温至195℃,进行环化反应,反应2.8h后,蒸干二甲苯得到深黄色黏稠状油酸咪唑啉,即为树状咪唑啉缓蚀剂。
制备实施例2:
一种树状咪唑啉缓蚀剂的制备方法,该方法具体包括下述步骤:
(1)将0.24mol丙烯酸甲酯溶于10ml异丙醇中,搅拌状态下向其中滴加0.01mol的三(2-氨基乙基)胺,三(2-氨基乙基)胺采用恒压滴液漏斗滴加,滴加速度控制在每4s/滴,待三(2-氨基乙基)胺滴加完成后,然后通入氮气在氮气保护状态下避光反应36h,停止反应,旋蒸除去过量的丙烯酸甲酯及溶剂异丙醇,得到淡黄色粘稠状粗产物,然后用甲醇和二氯甲烷的混合溶液作为洗脱剂,其中甲醇和二氯甲烷的体积比为1:20,通过柱层析分离得到淡黄色粘稠状液体G0.5聚酰胺-胺(PAMAM)0.08mol;
(2)将0.033mol二乙烯三胺溶于30ml正丁醇中,搅拌状态下向其中滴加0.005mol G0.5聚酰胺-胺(PAMAM),G0.5聚酰胺-胺(PAMAM)采用恒压滴液漏斗滴加,滴加速度控制在每6s/滴,待G0.5聚酰胺-胺(PAMAM)滴加完成,然后通入氮气在氮气保护状态下避光反应,26h,然后经TLC检验G0.5聚酰胺-胺(PAMAM)反应完后停止反应,旋蒸除去正丁醇,油1泵减压抽去二乙烯三胺,得到黄色油状粘稠物G 1聚酰胺-胺(PAMAM)0.08mol;
(3)取0.0276mol油酸和0.069mol G 1聚酰胺-胺(PAMAM),并同时加入87ml正丁醇作为带水剂,油酸与正丁醇体积比为1:10,然后在140℃下反应2.5h小时,然后升温至200℃,进行环化反应,反应3h后,蒸干正丁醇得到深黄色黏稠状油酸咪唑啉,即为树状咪唑啉缓蚀剂。
制备实施例3:
一种树状咪唑啉缓蚀剂的制备方法该方法具体包括下述步骤:
(1)将0.12mol丙烯酸甲酯溶于20ml乙醇中,搅拌状态下向其中滴加0.05mol的三(2-氨基乙基)胺,三(2-氨基乙基)胺采用恒压滴液漏斗滴加,滴加速度控制在每8s一滴,待三(2-氨基乙基)胺滴加完成后,然后通入氮气在氮气保护状态下避光反应38h,停止反应,旋蒸除去过量的丙烯酸甲酯及溶剂乙醇,得到淡黄色粘稠状粗产物,然后用甲醇和二氯甲烷的混合溶液作为洗脱剂,其中甲醇和二氯甲烷的体积比为1:20,通过柱层析分离得到淡黄色粘稠状液体G0.5聚酰胺-胺(PAMAM)0.01mol;
(2)将0.066mol二乙烯三胺溶于15ml正辛醇中,搅拌状态下向其中滴加0.008mol G0.5聚酰胺-胺(PAMAM),G0.5聚酰胺-胺(PAMAM)采用恒压滴液漏斗滴加,滴加速度控制在每5s一滴,待G0.5聚酰胺-胺(PAMAM)滴加完成,然后通入氮气在氮气保护状态下避光反应25h,然后经TLC检验G0.5聚酰胺-胺(PAMAM)反应完后停止反应,旋蒸除去正辛醇,油1泵减压抽去二乙烯三胺,得到黄色油状粘稠物G 1聚酰胺-胺(PAMAM)0.06mol;
(3)取0.0338mol油酸和0.046mol G 1聚酰胺-胺(PAMAM),并同时加入100ml甲苯作为带水剂,油酸与甲苯体积比为1:10,然后在160℃下反2h小时,然后升温至190℃,进行环化反应,反应2.5h后,蒸干甲苯得到深黄色黏稠状油酸咪唑啉,即为树状咪唑啉缓蚀剂。
二、实验例:
将上述制备实施例1、制备实施例2和制备实施例3中制备的树状咪唑啉缓蚀剂针对油气田开发过程中的酸性介质腐蚀,对该缓蚀剂在抗酸性介质腐蚀方面的性能进行了评价,结果表明其在腐蚀介质为1mol·L-1 HCl中,温度恒定在353K的条件下,添加制备实施例1、制备实施例2和制备实施例3中制备的缓蚀剂后,缓蚀效率可分别达到97.7%、97.6%和97.8%。并且通过表面形貌表征得出,该缓蚀剂能吸附在钢铁表面并形成致密的保护膜,从而达到抑制钢铁腐蚀的效果。

Claims (10)

1.一种树状咪唑啉缓蚀剂的制备方法,其特征在于:该方法是先将丙烯酸甲酯和三(2-氨基乙基)胺进行反应制得G0.5聚酰胺-胺(PAMAM),然后将制得的G0.5聚酰胺-胺(PAMAM)与二乙烯三胺进行反应制得G 1聚酰胺-胺(PAMAM),最后将制得的G 1聚酰胺-胺(PAMAM)与油酸进行反应制得油酸咪唑啉,即为树状咪唑啉缓蚀剂。
2.根据权利要求1所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:该方法具体包括下述步骤:
(1)将过量的丙烯酸甲酯溶于溶剂中,搅拌状态下向其中滴加的三(2-氨基乙基)胺,待三(2-氨基乙基)胺滴加完成后,然后通入氮气在氮气保护状态下避光反应36-38h,停止反应,旋蒸除去过量的丙烯酸甲酯及溶剂,得到淡黄色粘稠状粗产物,然后通过柱层析分离得到淡黄色粘稠状液体G0.5聚酰胺-胺(PAMAM);
(2)将二乙烯三胺溶于溶剂中,搅拌状态下向其中滴加G0.5聚酰胺-胺(PAMAM),待G0.5聚酰胺-胺(PAMAM)滴加完成,然后通入氮气在氮气保护状态下避光反应24-26h,然后经TLC检验G0.5聚酰胺-胺(PAMAM)反应完后停止反应,旋蒸除去溶剂,油泵减压抽去二乙烯三胺,得到黄色油状粘稠物G 1聚酰胺-胺(PAMAM);
(3)取油酸和G 1聚酰胺-胺(PAMAM),并同时加入带水剂,然后在140-160℃下反应2-2.5h小时,然后升温至190℃-200℃,进行环化反应,反应2.5-3h后,蒸干带水剂得到深黄色黏稠状油酸咪唑啉,即为树状咪唑啉缓蚀剂。
3.根据权利要求2所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(1)中加入的丙烯酸甲酯和三(2-氨基乙基)胺的摩尔比为12-24:1-5。
4.根据权利要求2所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(1)中的溶剂为甲醇、乙醇、异丙醇、正丁醇或正辛醇。
5.根据权利要求2所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(1)中三(2-氨基乙基)胺采用恒压滴液漏斗滴加,滴加速度控制在每4-8s/滴。
6.根据权利要求2所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(1)中柱层析分离所使用的洗脱剂为甲醇和二氯甲烷的混合溶液,且甲醇和二氯甲烷的体积比为1:20。
7.根据权利要求2-6中任意一项所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(2)中G0.5聚酰胺-胺(PAMAM)与二乙烯三胺的摩尔比为5-10:33-66。
8.根据权利要求7所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(2)中的溶剂为甲醇、乙醇、异丙醇、正丁醇或正辛醇。
9.根据权利要求2-6中任意一项所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(3)中G 1聚酰胺-胺(PAMAM)与油酸的摩尔比为460-690:276-414。
10.根据权利要9所述的一种树状咪唑啉缓蚀剂的制备方法,其特征在于:所述步骤(3)中的带水剂为二甲苯、甲苯或正丁醇。
CN201510173482.5A 2015-04-13 2015-04-13 一种树状咪唑啉缓蚀剂的制备方法 Pending CN104788379A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510173482.5A CN104788379A (zh) 2015-04-13 2015-04-13 一种树状咪唑啉缓蚀剂的制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510173482.5A CN104788379A (zh) 2015-04-13 2015-04-13 一种树状咪唑啉缓蚀剂的制备方法

Publications (1)

Publication Number Publication Date
CN104788379A true CN104788379A (zh) 2015-07-22

Family

ID=53553618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510173482.5A Pending CN104788379A (zh) 2015-04-13 2015-04-13 一种树状咪唑啉缓蚀剂的制备方法

Country Status (1)

Country Link
CN (1) CN104788379A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105254529A (zh) * 2015-09-21 2016-01-20 西南石油大学 一种树形席夫碱缓蚀剂的制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
吴江渝等: "三(2-氨基乙基)胺核聚酰胺胺树形分子的合成", 《武汉工程大学学报》 *
王腾飞,张光华,费菲: "树状咪唑啉缓蚀剂的制备与应用", 《精细石油化工》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105254529A (zh) * 2015-09-21 2016-01-20 西南石油大学 一种树形席夫碱缓蚀剂的制备方法
CN105254529B (zh) * 2015-09-21 2017-05-31 西南石油大学 一种树形席夫碱缓蚀剂的制备方法

Similar Documents

Publication Publication Date Title
Sun et al. Efficient SO2 absorptions by four kinds of deep eutectic solvents based on choline chloride
CN103555313B (zh) 一种咪唑盐离子液体酸化缓蚀剂及其制备方法与应用
EP2938604B1 (en) Beta-amino ester gas hydrate inhibitors
WO2011064556A3 (en) New ionic liquids
WO2011069959A3 (de) Verbesserte poröse materialien auf basis von aromatischen aminen
KR20120123612A (ko) 질소 함유 양이온을 포함하는 이온성 액체
WO2012165911A3 (ko) 다공성 유무기 혼성체의 제조방법
WO2008114309A1 (ja) シリコン系絶縁膜のエッチング後処理剤、半導体装置の製造方法および半導体装置
CN102732365B (zh) 一种功能化离子液体辅助增效的水性环保切削液及其制备方法
CN102660744B (zh) 油田采出水处理用缓蚀剂及其制备方法
CN109868131A (zh) 双子粘弹性表面活性剂及其制备方法、应用以及转向酸
WO2012001703A8 (en) Ionic fluids
CN107207974A (zh) 含硫化合物除去用的组合物
CN103469211B (zh) 一种聚合型咪唑啉缓蚀剂及其制备方法
CN104788379A (zh) 一种树状咪唑啉缓蚀剂的制备方法
CN103668215A (zh) 一种抗CO2/H2S/HCl腐蚀的复合缓蚀剂
CN101768121A (zh) 节能抗磨剂烷基双咪唑磷酸酯盐化合物及其制备方法
CN102794082B (zh) 一种捕集二氧化碳的混合溶剂
CN102019128A (zh) 用离子液体吸收氯化氢的方法
CN100560801C (zh) 一种水溶性高温有机酸缓蚀剂及其制备方法和使用方法
WO2011032032A3 (en) Corrosion inhibition for acid stimulation systems
CN105132922B (zh) 一种抑制分馏塔顶循腐蚀的油溶性缓蚀剂的制备方法
CN107039183A (zh) 半固化高压铝电解电容器工作电解质
CN105273200A (zh) 聚季铵盐型反相破乳剂和o/w型原油乳状液的破乳脱水方法
CN1473962A (zh) 一种缓蚀剂组合物及其制备和应用

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150722