Our country ethylene diamine mainly uses in producing the agricultural chemicals (woods manganese zinc, dithane Z-78, generation of woods amine and pesticide, weed killer, disinfectant), the surface active agent (lives geminate stearic acid amide, alkyl imidazole lin, double amide, with oxirane, epoxypropane synthesizes non-ionic surface active agent), the epoxy resin firming agent (polyamide resins, epoxy firming agent, hydroxyethyl ethylene diamine and so on), the wash assistant (ethylene diamine four ethanoic acid and sodium salt series chelating agents), medicine raw material (aminophylline, washes must be peaceful, nose eye only, deinsectization spirit and so on), water treatment medicinal preparation (ethylene diamine four methylene phosphonates, second grade trunk base ethylidene two phosphine acids), corrosion inhibitor dye fixing agent, photography materialFixing bath and oil dope and so on.

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It was important that the thixotropic agent,surface active agent and solid lubricating agent are added,the surface of magnetizable particles were suitable treated,at the same time,the stability and lubricating property of MRF were analyzed and discussed.

通過觸變劑與表面活性劑復合使用，同時對磁性懸浮相表面進行適當?shù)奶幚砻夥鸦破患叮⒓尤脒m當?shù)墓腆w潤滑劑合成了一種穩(wěn)定性和潤滑性能良好的磁流變體材料日韩国产综合在线，該磁流變體材料性能為：0η≤1000mPa.s，τ0.5T≥60kPa黄色国产精品自拍视频网站，半個月內(nèi)無明顯沉降色呦呦亚洲色图，無板結(jié)，"四球機法"測量其潤滑性能為磨斑直徑日日夜,人人操。75mm在线懂的，該類型磁流變液用于磁流變阻尼器200萬次振動試驗取得了理想的試驗效果。

The effect of additives combined polyalcohol anion surface active agent with alkali activator or high efficiency sulfonate water-reducing agent on physic-chemical performance of slag powder and slag-cement system pastes have been studied.

選擇多元醇類陰離子表面活性劑分別與堿性激發(fā)劑和高效磺酸鹽減水劑進行復合99ryav1，研究了復合添加劑對礦渣粉體和礦渣-水泥漿體的物理化學性質(zhì)的影響黄片视频在想观看。

Aim:To study the coordinate effect of two kinds of Surface Active Agent and sodium fluoride in vivo.

表面活性劑(Surface Active Agent亚洲中文字幕乱码在线精品，SAA)由于能降低表面自由能，近年來已被廣泛地應用于控制菌斑和防齲［1黄片理论，2］韩国日本在线精品网站。

The effect of dripping rate of mixed agent, stir speed, feeding pattern, surface-active agent on the preparation SiO_(2) sol were investigated.

對丙烯酸樹脂和納米復合涂飾劑聚合物膜的吸水率、耐溶劑性等進行了測定99久久99视频免费。用透射電鏡分別觀察了丙烯酸樹脂乳液和納米復合樹脂乳液的微觀結(jié)構啊啊啊啊www。

Attacked by surface active agent, ocean micro-alga will be change their coloring matter for photosynthesis under the contamination of surface active agent, to result much phaeophytin-a.In addition, have assayed the surface property of the four kinds of surface-active agent.

在此基礎上初步研究了表面活性劑對海洋微藻的毒性機理，找到了表面活性劑對海洋微藻細胞的攻擊點是藻類的細胞膜男人天堂美女抽查插，并且脅迫狀態(tài)下的藻類細胞的光合色素組成發(fā)生變化久草巨乳，產(chǎn)生大量的脫鎂葉綠素a，影響藻類的光合作用效率免费不卡一级A片。

The results show that, by the way of optimizing preparation condition, the spherical zirconia powders with suitable particle size distribution are prepared using chemical precipitation method. Using heterogeneous chemical precipitation coating technique, the sph, erical nickel coated zirconia powders are prepared and the heterogeneous nucleation can be done on the surface of spherical zirconia powders. The thickness of coated layer, homogeneous degree and crack of surface can be controlled by the way of controlling powder concentration, adding rate of reactants feeding and adding surface active agent.

研究表明亚洲欧美一区日韩一区a，采用化學沉淀法，通過優(yōu)化制備工藝條件国产精品久久综合紧，可以制備粒徑分布較均勻的球形氧化鋯粉體超碰在线免费播放；利用非均相化學沉淀包裹技術制備的金屬鎳包裹氧化鋯微球粉體，球形氧化鋯顆粒表面作為異相成核的場所免费A级毛片无码AⅤ中文字幕，通過控制顆粒濃度yp污网站在线观看、加料速度以及添加表面活性劑等工藝條件，可以調(diào)控包裹層厚度日批批、表面均勻度以及表面裂紋等久久国产精品国产精欧洲欧洲黄页。

Aqueous film-forming foam concentrates ( also called light water foam concentrates ) is made up of hydrocarbon surface active agent, fluocarbon surface active agent, auxiliary agent, stabilizing agent, antifreeze agent, etc.

水成膜泡沫滅火劑由碳氫表面活性劑、氟碳表面活性劑无码免费精品、助劑欧美uuuu666、穩(wěn)定劑、抗凍劑等組成精品福利片A片在线。

Especially discusses the enwrapping of magnetic nanoparticles and the surface active agent, the conditions of enwrapping (such as pH, temperature, surface active agent and stir speed) that have different effects on magnetic nanoparticles.

討論了表面活性劑對磁性顆粒的包裹以及pH值国产真人又黄又大一级、溫度、表面活性劑的用量和攪拌速度等包裹條件對磁性顆粒的影響av人人摸人人爽人人捏人人操。

Surface active agent is applied widely in oil and gas engineer on the basis of literatures. For chemical treating agents, a most significant direction in studying and development is to synthesize every kind of existed surface active agents and to research modifiedly in order to enlarge its application in oil and gas engineer.

表面活性劑廣泛應用于石油天然氣工程日韩中文字幕在线大全视频，對表面活性劑進行合成、改性研究以擴大其應用范圍是石油天然氣工程化學處理劑研究發(fā)展的一個重要方向啊啊啊啊啊啊小黄片。