硫化改性劑 的英文怎麼說

中文拼音 [liúhuàgǎixìngjì]
硫化改性劑 英文
cure modifier
  • 硫 : 名詞[化學] sulphur; sulfur [美國] （16號元素, 符號s）
  • 改 : Ⅰ動詞1 （改變） change; transform 2 （修改） revise; alter; modify 3 （改正） rectify; correct 4 ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 劑 : Ⅰ名詞1 （藥劑; 制劑） a pharmaceutical or other chemical preparation 2 （某些有化學作用的物品） a...
  1. In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species

    為了改善鉑基催化劑氧化甲醇的催化活性，本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極，通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現，磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應，而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。
  2. The major performances of concrete and mortars, which are mixed with different quantities of expansion admixtures under the same mix proportions, are studied systematically and deeply in this work. sulphoaluminate mixed with a type of new expanding component by use of the composite methods are studied in the laboratory, and some achievements have been obtained. the service conditions, the characteristics and the shortcomings of expansion admixture in the concrete engineering are analyzed and summarized based on literatures, and the expanding mechanism of concrete is discussed

    本文試圖從膨脹劑不同摻量研究其對混凝土和砂漿主要性能的影響，進行了一系列宏觀力學性能試驗研究；利用差熱分析（ dta ） 、掃描電子顯微鏡（ sem ）等分析手段對鈣礬石等水化產物的結晶和生成量、形貌特徵進行微觀分析；並採用復合方法摻加新型膨脹組分對硫鋁酸鹽類膨脹劑（ uea ）進行了改性試驗研究，根據多因素模糊綜合評價方法就各類膨脹劑的主要性能進行綜合評價，得出摻加新型膨脹組分pt的膨脹劑性能較優，取得了明顯的效果。
  3. Abstract : the mixed salts of diethanolamine and sodium of lauramidoethylene sulfosuccinate is prepared to modify the products with the mixture of the diethanolamine and hydrogen sulfite of sodium as sulphonating agent. the transparency problem of the product is solved. the result of investigation illustrates the major physocochemical properities of the products after the modifying are basically corresponding to the one before the modifying, and the products have a strong containing salt ability, it is fit to compound the products of the high salt content

    文摘:採用亞硫酸氫鈉與二乙醇胺的混合物作磺化劑，對琥珀酸月桂酰胺基乙酯磺酸鈉進行改性，制得了鈉與二乙醇胺的混合鹽，改善了產品的透明度.性能分析表明：改性前後其主要表面物理性能基本相當，且改性后該產品具有較強的抗鹽能力，適用於含鹽量較高的製品
  4. This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, mw - distribution and thin - layer chromatography

    摘要通過對落葉松栲膠進行亞硫酸鹽和氫氧化鈉的改性，則定其溶液黏度，用不同溶劑進行分級和薄層色譜。
  5. Produce sipm with isophthalic acid, use of furring sulfuric acid as a sulfonating agent

    以發煙硫酸為磺化劑制備滌綸纖維陽離子染料可染改性劑
  6. As a kind of cement retarder, normal setting time and good effect for mechanical properties and soundness of cement can be got when adding desulfurization gypsum in cement, so it can used instead of natural gypsum to produce cement entirely, coal gangue is activated and coal ash desulfurized have good active, can improve cement output and also can depress consumption when them be used as mixed material, have well economic and environmental effects

    脫硫石膏作水泥緩凝劑時，水泥的安定性、凝結時間正常，可改善水泥的力學性能，完全可替代天然石膏；活化后的煤矸石和脫硫煤灰具有較好的活性，用作水泥混合材可增加水泥產量、降低生產成本，具有良好的經濟和環境效益。
  7. The coating effects of these modifiers are evaluated in the order of ( napoa ) 6 > c2hsoh > na2sio3 > h2o > naoh. the organic modification reagent such as sodium stearate and polyethylene glycol can modify the nanosized powders, sodium stearate has good effect when its adding amount to nano - tio2 is 8 %, the concentration is about 0. 1 mol / l, the value of ph is 5, and the reaction period is up 30 minutes. to modify the powders with polyethylene glycol, the amount must be limited from 1 % to 2 %, the value of ph is between 3 and 5, and the reaction period should be up to 2 hours, the effect will be mo

    不同分散劑對其分散效果為: （ napo3 ） 6 > czhsoh > n處5103 > hzo > naoh ;採用有機改性劑硬脂酸鈉和聚乙二醇進行了納米二氧化欽的有機改性研究，獲得了改性劑用量，濃度等最佳工藝條件的參數;對納米二氧化欽進行了包裹二氧化硅的研究，適當調整溶液的ph值，滴加硫酸的速度，以及改變滴加方式，獲得了較緻密的包覆二氧化欽，其分散性和酸溶性都獲得了較大程度的改善。
  8. Recent progress in improving the sulfur resistance of noble metal aromatic saturation catalysts is reviewed in this paper

    本文著重對改善貴金屬芳烴飽和催化劑抗硫性的最新研究進行了綜述。
  9. Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction

    本文選擇了w 、 mo 、 co等金屬，採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催化劑，對制備出的非貴金屬催化劑進行了電化學測試、 x -射線衍射（ x - raydiffraction ， xrd ） 、透射電子顯微鏡（ transmissionelectronmicroscopy ， tem ）等測試，研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧化反應均有一定的催化活性。
  10. ( 2 ) effects on mouse spleen of so2 challenge : we found significant apoptotic changes of mouse spleen through tem observation and dna electrophoresis analysis and flow cytometric analysis. we found condensed, marginating, half - moon like apoptotic lymphocytes both in white pulp and red pulp ; we found significant dna degradation with dna ladders from the dna electrophoresis analysis in the 168 mg / m3 so2 treated group ; we also found marked increase of apoptotic rate between 168 mg / m3 so2 treated group and control group from the flow cytometric analysis

    （ 2 ）二氧化硫吸入可引起小鼠脾臟細胞出現明顯的凋亡改變，紅髓區和白髓區淋巴細胞出現核固縮，染色質凝聚、邊集； dna凝膠電泳分析發現168mg m ~ 3二氧化硫染毒組出現典型的dna梯形條帶；流式細胞分析也發現高劑量染毒組的小鼠脾細胞凋亡率增加，並且與對照組相比有顯著性差異， p 0 . 05 。
  11. To ec - based electrolyte, the presence of cs _ 2 has a very positive impact on the cyclic performance of the mcmb electrodes used. after 50 cycles, the specific capacity of the li / mcmb battery increased by 5 % compared with the capacity of the first discharge. the specific capacity of li / mcmb battery decreased by 3 % in the electrolyte without cs _ 2

    對于碳酸乙烯酯基電解液，加入二硫化碳后， mcmb電極的循環性能得到改善， 50次循環， li / mcmb電池的比容量在首次放電容量的基礎上增加5 % ，而無添加劑二硫化碳的電池比容量衰減3 % ;二硫化碳加入還改善了li / mcmb電池的倍率特性。
  12. However, the factors of society and economy were taken into account, the best concentration was 1. 8 %, the properties of natural rubber conserved by salvolatile got better and reduced pollution and improved the environment of factories

    綜合考慮經濟和社會效益，碳酸銨可作為天然膠乳的保存劑，最佳質量分數為1 . 8 % ，其硫化膠力學性能得到部分改善，可以代替傳統的氨水保存劑，降低污染，提高經濟效益，改善工廠作業環境。
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