曼尼希堿型高效酸化緩蝕劑的合成及應(yīng)用研究.pdf

1、西安石油大學(xué)碩士學(xué)位論文曼尼希堿型高效酸化緩蝕劑的合成及應(yīng)用研究姓名：王京光申請學(xué)位級別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：李謙定于洪江20070515英文摘要Subject：Speciality：Name：Instructor：一SynthesisandAppliedResearchofManniehBase’sHighlyEffectiveAddizingCorrosionInhibitorAppliedChemistryWangJing

2、Guang(signature)岍埒嚕LiQianDing(signatare)壘奠虹蚪Y(jié)uH0ngJiang(s咖嘶U生宅乒乒蜥ABSTRAC’rAcidizingistheimportantmeasureofenhenceingtherecoveryratioinoilgaswellIntheprocessofacidizing，theacidliquorhastheseriouscorrosiontotheoilgaswelleq

3、uipmentandthepipeline，greatlyreducestheservicelifeoftheoilgaswellequipmentandthepipelineAeidizingCOrrOsioninhibitorbeingpublishedcausestheacidifiedtechnologytobeablewidelytouseAtpresentthecommonlyusedacidizingcorrosionin

4、hibitorsareinsufficientidealnotbeabletocontrolthecorrosionfromacidliquor，andthedissolveddispersivityofacidifiedcorrosioninhibitorisbadinacidliquorThedissolveddispersivitybecamemorebadalongwithcorrosionprocess，graduallyha

5、dformedthedepositionintheacidliquorwhencorrosionfinishedAimingattheabovementionedqueaions，proposedthatamelioratedsingleMannichbasesynthesizedonekindofnewdoubleMannichbase鷦theprimarycomponentofwellacidizingcorrosioninhibi

6、torObtainedanewkilldacidizingcorrosioninhibitorthathadhighlyeffectiveandtheexcellentdissolveddisperserperformanceMannichcorrosioninhibitorisakindofexcellentaeidizingcorrosioninhibitorinnearlyseveraldozensyearsAtpresentmo

7、stMatmichcorrosioninhibitortakadsingleMannichbaseastheprimarycomponentofwellacidizingcorrosioninhibitorInviewofthecharacteristicofmolecularstructure，proposedthatjoinedformaldehydeandacetonecausedtheytocontinueteactformed

8、doubleMannlchbaseaftertheanline，theformaldehyde。meacetonehaveonetimeManniehreactiontoformsingleMannlchbasePerpendicularexperimentsWgTecarriedtooptimizeMannlehbase’SsynthesistechnicalUndertestconditions，thebestsynthesizet

9、echnicalmustbe：allreactiontimeis12h~14h，amine。alkone，formaldehydemolratiois：1：2：41：4：8，reactiontemperatureis40“C～90“C，reactionsystempHvalueis204SynthesizedaseriesofdoubleMannichbasebythiswayTesteddoubleMannichbasecorrosi

10、oninhibitor’SinhibitorperformanceindifferentacidliquorwiththestaticweightlessnesslawandinspectedthefactorofaffectedinhibitionperformanceThetestresultindicatedthatdoubleMannichbasehavetheexcellentinhibitionperformanceandt