防酸性能 的英文怎麼說

中文拼音 [fángsuānxìngnéng]
防酸性能 英文
acid resistance
  • : Ⅰ動詞(防鷥) provide against; defend against; guard against Ⅱ名詞1 (防守; 防禦) defence 2 (堤...
  • : 酸構詞成分。
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 能名詞(姓氏) a surname
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改丙烯酯共聚物具有比純丙烯酯聚合物更優良的力學及耐水;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改丙烯酯乳液,且其聚合產物具有較高的力學及耐水
  2. Energetic materials for defense. physical - chemical analysis and properties. diphenylamine of single and double base materials with dinitrotoluene or ethylene glycol dimethracrylate. method by liquid chromatography

    用高材料.物理-化學分析及特.含三硝基甲苯或乙二醇二甲基丙烯酯的單基和雙基材料的二苯胺.液相色譜法
  3. Energetic materials for defense. physical - chemical analysis and properties. diphenylamine of single and double base materials without dinitrotoluene, ethylene glycol dimetracrylate. method by liquid chromatography

    用高材料.物理-化學分析及特.不含三硝基甲苯及乙二醇二甲基丙烯脂的單基和雙基材料的二苯胺.液相色譜法
  4. Testing of lubricants ; testing of anticorrosion oils for internal combustion engines in respect of acid neutralizing properties, hydrobromic acid immersion test

    潤滑劑的試驗.對內燃機腐油中和的試驗.氫
  5. Sodium metasilicate has strong alkalinity and good buffering capacity. it can neutralize acidic dirt, emulsify grease and oil, and provide corrosion proofing to metals. it is a basic material for the detergent industry, widely used in domesticindustrial detergent, food cleaner, metal cleaner, washing carbonated drink bottles, printing aid for textile, deinking recycled paper, etc

    偏硅鈉具有強堿,去污力強,緩沖力大,可中和污物,使脂肪和油類乳化,對無機物有反絮凝作用,對金屬有腐蝕作用,是洗滌業不可替代的原料,廣泛應用於家庭洗衣粉、工業洗滌劑、食品清洗劑、金屬清洗劑、酒瓶清洗劑、除油紡織印染助劑及紙張脫墨劑等。
  6. D - glucosamine hydrochloride can be used to promote the synthesis of cartilage cell protein polysaccharide, to increase the viscosity of the joint synovia, to improve the metabolism of the joint cartilage, to treat rheumarthritis effectively and to prevent human body from cholesterol store so as to ensure human beings healthy and guard humaan beings against ageing

    氨基葡萄糖鹽促進軟骨細胞蛋白多糖的合成,提高關節滑液粘,改善關節軟骨代謝,有效治療風濕關節炎,並可止人體膽固醇的蓄積,達到保健抗衰老的目的。
  7. Function of compensation lead cable which used for thermocouple is to prolong cold end of thermocouple, and composing system for measuring temperature by connecting with temperature meter. adopting high - quality import teflon insulation and sheath advanced technologic production chain, makes products owning good performance of resistance to high low temperature acidproof anticorrosive antiaging long - term using in oil, etc. normal working temperature is - 40 275

    熱電偶用補償導線電纜的作用是來延伸熱電偶的冷端,與測溫儀連接構成測溫系統,產品選用進口優質聚四氟乙烯絕緣和護套,並採用先進擠出設備新工藝流水生產線,具有耐高溫低溫,耐堿,腐,耐老化等優異,可浸入油水中長期使用,正常工作溫度- 40 275 。
  8. The optimum conditions for air electrode preparation were shown as follow : 20 % ptfe and 20 % mno2 in active layer, thickness of active layer 0. 15 - 0. 25mm and the ratio of active carbon to ethine black 4 : 1 ; 60 % ptfe in the gas diffusion and waterproof layer, employing na2so4 as pore - making agents, thickness 0. 35 - 0. 45mm, colding forming and layer sequence catlytic layer / gas diffusion and waterproof layer / current collector layout ; employing 40 meshed nickel screen as current collector and thermal treatment temperature over 200

    確定了制備空氣電極的優化工藝條件,催化層中ptfe含量約20 , mno _ 2的最佳含量約為20 ,催化層中活炭和乙炔黑的比例為4 : 1 (質量比) ,厚度在0 . 15 - 0 . 25mm之間。水透氣層中ptfe的含量約為60 ,以無水硫鈉作為造孔劑,厚度一般為0 . 35 - 0 . 45mm 。電極各層採用催化層/水透氣層/集流體的排布方式,冷壓成型,熱處理對空氣電極的影響較大,熱處理溫度不低於200 。
  9. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍,才夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用凍劑組分作用機理的分析研究及混凝土早期凍機理探討,採用礦物外加劑+凍組分+高效減水劑+引氣+阻銹組分功復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求的專用多功復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高混凝土,開展一系列包括硫鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨等耐久研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特、力學指標和耐久三個方面的兼容、協調
  10. Cementitious capillary crystalline waterproofing coating ( abbreviated ccwc ) is a new type of cement - based waterproofing materials, which is characterized by its very good adhesive performance and impermeability to water, self - rehabilitating ability, permanent waterproofing effect, good aging resistance and corrosion resistance, simple construction method and harmless to hunman etc. ccwc consists of ordinary portland cement, quartz sand and reactive substances and other supplementary ingredients, whose reactive substance can permeate into the internal part of concrete structures through water and produce insoluble crystals filling capillary pores or crack of the concret through reaction with cement hydrates and unhydrates

    水泥基滲透結晶型水材料是以硅鹽水泥或普通硅鹽水泥、石英砂等為基材,摻入活化學物質而組成的一種新型水材料。摻入的活化學物質以水作載體向混凝土內部滲透,與混凝土中未水化的水泥及部分水泥水化產物發生結晶反應,生成不溶於水的結晶體,堵塞毛細孔道,使混凝土緻密、水。這種水材料具有粘結力強、抗滲好、自愈合力強、水效果持久、耐老化、耐腐蝕、易施工、對人類無害等特點。
  11. The influence of monomer mass ratio, reaction temperature, reaction time, emulsifying agent content and mixing speed on polycarboxylic acid type waterproofing agent were studied in this article

    本文研究了單體質量比、皂化反應溫度、皂化反應時間、乳化劑摻量、攪拌速度等工藝參數對多元羧水劑的影響。
  12. The conclusion is that the extrusion presses between primary and secondary linings, elasticity of the waterproof layer and unblocked drainage layer are the vital factors influencing the waterproof layer of spraying - on acrylate membrane in tunnel composite linings

    試驗結果表明,襯砌間的擠壓應力、水層的彈恢復力、通暢的排水層對丙烯鹽噴膜水層在隧道復合式襯砌中的水效發揮重要作用。
  13. Applied for chemical storage places, bucket trough, acid trough, electrolysis pool, acid & alkali neutralization pool, electroplate workshop and circulation board workshop which demand corrosion - resistant floor

    化學儲存區域、桶槽、槽、電解池、污水處理槽、堿中和池、電鍍廠、電路板廠等對腐蝕有特殊要求的地面塗飾。
  14. Turpa - a series of highly refined base oils which possess wccellent demulsibility, anti - foad and air release properties. containing antioxidant and anti - rust additives to impart high resistance to oxidation ant high temperature and to acid formation. turpa is specially recommended for steam, gas and water turbine, turpa fufills the most severe operating conditions imposed by modern heavy duty gas turbine as other general applications, such as vacuum pump, air compressor and hydraulic system, where the qualities of turbine oil are required

    德霸-高度精煉礦物油,具備了優良的抗乳化、抗泡及空氣釋放,配合抗氧化劑及銹劑,在高溫時不易氧化及產生,推薦應用於蒸汽、烯氣及水輪機,德霸滿足新式燃氣渦輪機的嚴苛操作環境,也應用於需要一般透平機油特的操作,如真空泵、空氣壓縮機及液壓系統等。
  15. The homogeneous characteristics of polycarboxylic acid type waterproofing agent are measured according to gb / t 8077 ? 2000 concrete admixture homogeneous experimental method, the technical characteristics of polycarboxylic acid type waterproofing agent are checked depending on jc474 ? 1999 mortar and concrete waterproofing agent. the result shows that polycarboxylic acid type waterproofing agent is provided with good anti - permeability

    對試制樣品按gb / t8077 ? 2000 《混凝土外加劑勻質試驗方法》標準檢測多元羧水劑的勻質,按jc474 ? 1999 《砂漿、混凝土水劑》標準檢測多元羧水劑的技術
  16. Pu checkered plate provides resistance to abrasion, oil, acid, alkaline, cold and moisture, stable temperature - resisting property, firm bonding of steel nails, rational product layout, aesthetic and elegant appearance and stable anti - skid property

    聚氨酯滑板耐磨、耐油、耐、耐堿、耐寒、不吸濕、抗溫穩定,鋼釘粘接牢固,產品布局設計合理,外型美觀大方。
  17. Findings - calcium titanate was prepared from materials that do not add any impurities to the anticorrosion properties of the pigment

    發現-鈦鈣由不添加影響顏料的任何雜質的材料制得。
  18. After pickling / passivating, a layer of chromic oxide forms on the surface, whick impoves the corrosion resistance dramatically

    洗鈍化后在不銹鋼表面形成一層均勻的鉻的氧化物層,顯著地提高了不銹鋼的
  19. High - strength polypro - carbonic acid ester casing, fully seal up structure, waterproof, riot function are very good. the battery and headlamp can be one set and artistic

    高強度聚碳酯外殼;全密封結構、水、優良。電池、頭燈一體化結構,美觀實用。配塊裝手柄及掛鎖,可頭燈、手柄兩用。
  20. The results showed that the best waterproof agent is paraffin ; the best intensifier is sodium alginate

    結果表明,液態石蠟是改善餐具的最佳水劑,海藻鈉是較好的補強劑。
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