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- Additives for HCM acidizing fluid mainly comprising PCM clay stabilizer, corrosion inhibitor and ferric ion stabilizer etc. in oilfiela acidizing were developed. 對油田酸化改造過(guò)程中使用的酸液添加劑進(jìn)行了研究,它主要包括粘土穩定劑、緩蝕劑和鐵離子穩定劑等。
- A new method for determining the concentration of ferric ion with capacity analysis has studied in the paper. 本文通過(guò)比較分析，提出了一種新的測定鐵離子濃度的容量分析方法。
- It found that the major influencing components of mechanical effects are mineral and cemented structure of ferric ion or cesium ion. 提出了新概念濕吸力，首次將結構吸力劃分為可變結構吸力和本征結構吸力，給出了非飽和土廣義有效應力公式和抗剪強度。
- The method used in the past for evaluating ferric ion stabilizer for acidization is not only complicated but also hard to operate, thus being unfavorable for objective evaluation. 以往的酸化鐵離子穩定劑評價(jià)方法既冗長(cháng)復雜又不易操作,不利于鐵離子穩定劑的客觀(guān)評價(jià)。
- This paper expounds a new technology which can remove ferric ion from industrial hydrochloric acid using anion resin,and also discusses the technology and parameter. 介紹了樹(shù)脂法去除工業(yè)鹽酸中鐵及重金屬離子的新工藝，討論了陰離子交換樹(shù)脂在工業(yè)鹽酸中除鐵的工藝及參數。
- It will be more remarkably effective if combined with the silicon powder for enhancing the density of concrete,improving the resistance to chlorine ion corrosion,and prevention of rebar rusting. 硅粉與阻銹劑聯(lián)合應用,對提高混凝土本身的密實(shí)性,提高混凝土抗氯離子滲透及防鋼筋的腐蝕效果更加明顯。
- Based on this ,the authors suggest that the research of inorganic should be diverted healthfully along with the orientation from molecule to polymer,from ferric ion and aluminium ion to other cati... 在此基礎上,作者認為無(wú)機絮凝劑的研究方向應沿著(zhù)低分子向高分子、鐵鋁離子向其它陽(yáng)離子并適當考慮陰離子的影響、加強基礎研究的方向健康發(fā)展。
- Many enzymes require metal cofactors, e.g. ferredoxin requires ferrous and ferric ions. 許多酶都需要金屬的輔助因子，例如鐵氧還蛋白就需要鐵離子。
- Examples include the cytochromes, which require ferrous or ferric ions for activity. 例如細胞色素要結合亞鐵離子或三價(jià)鐵離子才具有活性。
- The ferric ions in VGO have been minimized after the measures were taken,thus,a safety and smooth running of the hydrocracking unit has been realized. 針對腐蝕問(wèn)題，采取相應的工藝防腐和設備更換材質(zhì)方法，以達到降低VGO中鐵離子的目的，從而使加氫裂化裝置安全平穩運行。
- L. E. Olssen, S Petersson, B. A. Westrin, A. Fransson and B. Nordell, “Diffusion of Ferric Ions in Agarose Dosimeter Gels,” Phys. Med. Biol., 37, 2243-2252, 1992. 楊左元;“硫酸亞鐵劑量膠之鐵離子擴散效應探討;”國立陽(yáng)明大學(xué)醫學(xué)工程研究所碩士論文;民國九十一年六月.
- This paper expounds the fundamental rules of removing ferric ions by jarosite and presents results of removing ferric ions from concentrated acid curing-trickle leaching solution of an uranium ore. 本文論述了黃鉀鐵礬除鐵法的基本原理以及用于處理某鈾礦石的濃酸熟化-淋濾浸出液中除鐵的研究結果。
- Clean off any corrosion before applying the paint. 先除去所有的銹跡再上油漆。
- Study on ferric ion doped anatase titanic oxide with density functional theory 用密度泛函理論研究三價(jià)鐵摻雜銳鈦礦二氧化鈦
- Rapid Determination of High Content Ferric Ion in Acidic Copper Plating Bath 酸性鍍銅溶液中高量鐵的快速測定
- Effects of Ferric Ion Hydrolysis on the Balance of Acid and Ester in Brandy 鐵離子水解對白蘭地酯酸平衡的影響
- Keywords ferric ion;ferrous ion;talc;adsorption;depression;mechanism; 鐵離子;亞鐵離子;滑石;吸附;抑制;機理;
- Keywords Thiobacillus ferrooxidans Ferric ion Flue gas desulfurization; 氧化亞鐵硫桿菌;三價(jià)鐵離子;煙氣脫硫;
- The corrosion inhibition rate of the product was determined by the comprison between static and dynamic experiment on corro... 試驗結果表明產(chǎn)品羧基含量較高,阻垢效果良好。
- Keywords ferric ion stabilizer;dissolution dispersity;additive;acidization; 鐵離子穩定劑;溶解分散性;添加劑;酸化;
