In a laboratory test, a bare metal strip is placed in a solution of ice melter with corrosion inhibitor and water. No corrosion occurs because the pacifying agent moves freely in the water and coats the metal.

試驗(yàn)室試驗(yàn)亚洲一区二区三区四区看片在线播放，是將裸露金屬浸入含阻銹劑的融雪劑水中，這樣阻銹劑在水中可以自由移動(dòng)并覆蓋金屬亚洲熟女一区二区三区四区，試驗(yàn)結(jié)果會(huì)沒(méi)有腐蝕發(fā)生欧美黑人巨物XXXX猛交。

The performance and mechanism of corrosion inhibitions of POCA were studied bymethods such as weight-loss, electrochemistry, EDS, XPS and quantum chemistry. It isfound that POCA is cathodic corrosion inhibitor, having synergistic effect with HEDP andZn~(2+). The P and O atoms of phosphono have important electron density contribution toHOMO orbital and the electron gross orbital population is bigger than 1, so it is easy toform absorbing location between phosphono and metal resulting in good corrosioninhibition on mild steel.

通過(guò)利用失重法乱色伦久久图片、電化學(xué)方法、掃描電鏡欧洲亚洲美洲Va国产综合、X光電子能譜免费黄色网站进入、X-射線能譜和量子化學(xué)方法研究膦酰基羧酸的緩蝕性能及其機(jī)理国产精品三级片网站，發(fā)現(xiàn)POCA是一種陰極型緩蝕劑黄色a一片免费，與HEDP、Zn~(2+)具有優(yōu)良的協(xié)同增效作用欧美888视频免费；POCA分子中的膦跷逶铝骆面蒙∠憬悖基基團(tuán)的P原子和O原子對(duì)HOMO軌道電荷密度貢獻(xiàn)較大，且其軌道電子布居數(shù)均大于1特级毛片永久久免费观看，因此比較容易通過(guò)膦基與金屬形成吸附位而對(duì)碳鋼具有良好的緩蝕作用女同性双双自自慰一级看片；對(duì)銅合金具有一定的腐蝕作用，但腐蝕作用比HEDP等有機(jī)膦藥劑要小得多亚洲免费视频二，同時(shí)與BTA具有優(yōu)良的相容性国产精品社长性爱网，添加1mg／L的BTA則可以有效地防止銅合金的腐蝕。

Based on analyses of the present applications of corrosion inhibitors for recirculated cooling water, a new-type of complex corrosion inhibitor containg molybdate, zincate, organic acid and gluconate was proposed.

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The corrosion inhibitor prevents cathode and anode process of metal corrosion,so it can be used in a wide temperature range(60～150℃)and in high chlorhydric acid concentration (15%～34%).

該緩蝕劑對(duì)金屬腐蝕的陰欧美精品在线一区、陽(yáng)極過(guò)程起抑制作用，因此使用的溫度范圍寬（60～150℃）免费h在线观看视频网站，鹽酸濃度高（15％～34％）在线观看免费麻豆AV，該產(chǎn)品生產(chǎn)工藝簡(jiǎn)單，成本低日日插人人操天天拍，是油田較理想的酸化緩蝕劑激情综合婷婷丁香五月。

A bis-imdazoline corrosion inhibitor JUC was synthesized by reacting with divinyl three amine,and its quaternary ammonium JUCI was also synthesized for corrosion inhibition in acids.

以己二酸、二乙烯三胺為原料合成了雙環(huán)咪唑啉緩蝕劑JUC91影视18以下禁在线观看，并對(duì)其季銨化后得到了適于酸化用的雙環(huán)咪唑啉季銨鹽緩蝕劑JUCI成网站免费在线观看；采用靜態(tài)掛片失重法對(duì)合成的緩蝕劑在酸化條件下的緩蝕性能及與非離子表面活性劑SA-1復(fù)配后的緩蝕性能進(jìn)行了評(píng)價(jià)研究。

A new volatile corrosion inhibitor was composed by hexamethylene tetramine and other amine-inhibitors A. The electrochemical behavior of the VCI on cast iron samples was studied by thin layer electrolyte test technique which could simulate the conditions of corrosion in atmospheres.

采用烏洛脫品和胺類(lèi)緩蝕劑A制成一種新的氣相緩蝕劑久久毛片网站，用模擬大氣腐蝕狀態(tài)的薄液膜電化學(xué)測(cè)試技術(shù)研究了復(fù)合氣相緩蝕劑對(duì)鑄鐵試樣電化學(xué)行為的影響欧美日韩国产风俗。

The content of Cl-is one of the most factors which effect the corrosion of rebars and the performance of the di-(2-ethylhexyl)-sebacate as corrosion inhibitor.

氯離子含量是影響鋼筋腐蝕性能和癸二酸二異辛酯阻銹劑作用的重要因素。

No deicing salt, even if it contains a corrosion inhibitor, is entirely corrosion proof.

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The results showed that, as a kind of anode corrosion inhibitor, BTA adsorbed on the copper surface and then funned a protective film by condensation reaction, and then decreased the corrosion current of copper by increasing the equilibrium potential.

結(jié)果表明国产h视频网站在线视频。當(dāng)H2O2存在時(shí)，拋光液中BTA作為陽(yáng)極緩蝕劑吸附在拋光表面欧美不卡一区二区三区手机，提高了陽(yáng)極銅溶解的平衡電位最新亚洲日韩中文字幕在线播放一区二区，并通過(guò)縮合反應(yīng)生成保護(hù)膜，減小了拋光后的表面粗糙度全国在线无码精品，提高了表面質(zhì)量日韩美女精品一区二区，同時(shí)在一定程度上增加了拋光過(guò)程中的摩擦系數(shù)。

Only in the special medium and using appropriate doges of scale inhibitors and corrosion inhibitor, the corrosion rate of copper-alloy can meet the standard of the state.

工業(yè)循環(huán)水系統(tǒng)中日韩操B，為了防止系統(tǒng)中出現(xiàn)結(jié)垢腐蝕現(xiàn)象v免费黄色视频，常在循環(huán)冷卻水中添加一定劑量的阻垢劑和緩蝕劑，然而阻垢劑在一定劑量范圍內(nèi)對(duì)銅合金也具有一定的腐蝕作用人人漂人人操。