Firstly the mid-pruduct imidazoline was produced by reaction of naphthenic acid and diethylene triamine, then the corrosion inhibitor amphoteric imidazoline, which is soluble in water, was produced by reaction of imidazoline and sodium monochloroacetate in aqueous solution.

以高純環(huán)烷酸與二乙烯三胺反應(yīng)合成了中間體咪唑啉黄片免费精，再以去離子水為溶劑，用氯乙酸鈉對該中間體進(jìn)行兩性化丰满美女黄网站AV，制得了水溶性兩性咪唑啉緩蝕劑最近中文字幕免费MP4视频。

The article introduces a kind of quantitative analysis method, which is used in monitoring the residual concentration of corrosion inhibitor in gasfield brines.

介紹了一種用于監(jiān)測油氣井采輸工藝常用緩蝕劑在氣田產(chǎn)出水中殘余濃度的定量分析方法。

Barium sulfona te and barium soap of petroleum ester oxide were dissolved in kerosene or machin e oil to prepare oil-soluble corrosion inhibitor.

將石油 磺酸鋇和氧化石油脂鋇皂溶于煤油或機油中制得緩蝕劑亚洲综合激情图。

Effect of spraying leaves with propanetriol on nitrate content in Chinese chive;2. Several groups of anti-freezing were made by industrial propanetriol t as coolantand and a muti-component corrosion inhibitor based on molybdates.

以工業(yè)丙三醇為冷卻劑和以鉬酸鹽為基的多組分緩蝕劑大尺寸的黄色视频，制備了幾組配方的防凍液，研究了它們的防凍性能和金屬防腐性能免费看一类A片，并從中確定了一個最佳配方男女猛烈啪啦啦无挡动态图。

Thus,LD83 canensure a perfect surface quality and protect live of dies.LD83 performs a high standard of bacteria and fungi control,and prolongs the sump life,The built in corrosion inhibitor prevents starning to cuprous metals and even aluminum alloys.

因此。LD83能高效能控制細(xì)菌和毒菌的滋長免费超碰在线免费在线观看，進(jìn)而延長了乳化液的使用壽命免费看一级做a爰片久久毛片A片，內(nèi)含餓腐蝕抑制，能防止銅金屬或鋁金屬的腐蝕欧美一欧美视频在线电影视频。

The volatile corrosion inhibitor Add the atmospheric steam (waste of paper with the parcel, blowing air through the suppression chamber products, etc.).

將易揮發(fā)的腐蝕抑制劑放入蒸汽的大氣中（用阻化紙包裹色五月先锋无码中文字幕，吹動抑制空氣通過制品腔室等等）。

Chocolate brown fog corrosion inhibitor could be prepared by using of waste materials with organic amine being the main contents from production of pharmaceutical industry intermediate 1;8diazabicyclo\hendecene7,built with surfactant compound nonyl phenol polyoxyethylene ether and aliphatic alcohol polyoxyethylene ether.

利用制藥工業(yè)中間體1在线涩视频网址，8-二氮雜二環(huán)[5456亚洲人成高清在线观看，4，0]十一烯-7生產(chǎn)中的廢料裸体美女扒尿口喷白浆草莓视频，與復(fù)合表面活性劑壬基酚聚氧乙烯醚人人爽人人操97、脂肪醇聚氧乙烯醚等，復(fù)配得到棕褐色緩蝕抑霧劑欧美成A人片免费观看久久。

Effective corrosion inhibitor protects both steel AND bronze components,even in the presence of contamination by water AND solids.

即使有水份及其它污染物的存在黄A色片，內(nèi)含的抗腐蝕添加劑亦能有效保護(hù)鋼及青銅組件，免受腐蝕国产免费乱在线观看。

Effective corrosion inhibitor protects both steel and bronze componentseven in the presence of contamination by water and solids.

即使有水份及其它污染物的存在十八岁以下禁止观看的黄，內(nèi)含的抗腐蝕添加劑亦能有效保護(hù)鋼及青銅組件，免受腐蝕日本黄页网站免费大全在线观看。

It was found from orthogonal experiment that the recombination of sodium benzoate, ammonium benzoate, cinnamic acid and sodium tungstate had good synergistic reaction. Based on the orthogonal experiment, a kind of new prescription of vapor phase corrosion inhibitor for DI material is found, which is not only high effective but also friendly to environment.

通過正交試驗發(fā)現(xiàn)：苯甲酸鈉中文字幕日韩网址大全、苯甲酸銨、肉桂酸與鎢酸鈉的復(fù)配使用久久福利热久久免费精品，表現(xiàn)出很好的協(xié)同作用人人摸人人操人人插人人爱，從而得到了一種新的環(huán)保、高效的用於DI材的氣相緩蝕劑配方香蕉五月开心婷婷。