羥基值 的英文怎麼說

中文拼音 [qiǎngzhí]
羥基值 英文
hydroxyl value
  • : 名詞[化學] (羥基) hydroxyl (group)
  1. In all those complexes, no matter which conformation ida assumes ( mer - or fac - style ), the two 0 atoms of 1n2o are both from carboxylic hydroxyl. however, by comparing the bond length, we can find that o ( 4 ) and o ( 2 ) atom is from different group in this complex, 0 ( 4 ) atom from carboxylic hydroxyl, whereas, 0 ( 2 ) from carboxylic carboxide

    得注意的是:在這個雙核配合物中,我們首次發現一種新穎的配位方式: ida上與金屬離子配位的三齒螯合原子是亞氨n原子、一個羧上的o原子和另外一個羧上的羰o原子。
  2. Test methods for acid value, saponification value, ester value, iodine value, hydroxyl value and unsaponifiable matter of chemical products

    化學製品的酸皂化羥基值及不皂化物的試驗方法
  3. Hi this thesis, the setting time of various retarders had been tested, in which three retarders with good retarding action, citric acid, sodium tripolyphosphate, bone glue are respectively chosen from three types of retarders, hydroxyl carboxylic acid type, phosphate type and protein type, and the strength and setting time of gypsum added with them are determined. effect of some factors, such as ph value, fineness of hemihydrate, type of gypsum on the retarding action of the retarders is also studied

    本文對多種緩凝劑進行凝結時間測試,選擇效果良好的羧酸、無機鹽和蛋白質類型的三種緩凝劑:檸檬酸、多聚磷酸鈉和骨膠,測定它們對石膏凝結時間、強度等宏觀性能的影響,並分別研究ph、石膏細度和石膏種類等因素對它們的緩凝效果的影響。
  4. Essential oils - determination of carbonyl value - potentiometric methods using hydroxylammonium chloride

    香精油.羰的測定.氯化銨電勢計法
  5. In addition, low ph and low supersaturation were in favor of the needle - like growth of hydroxyapatite whisker

    而低的過飽和度和低的ph有利於磷灰石晶須的針狀生長。
  6. The catalytic activity of ( hmbp ) 2ticl2was lower than - diketonate titanium catalysts. the catalytic activity of dinuclear - diketonate titanium catalysts was comparative to mononuclear ones. however, the dinuclear - diketonate titanium catalyst showed the synergism effect, for example, the lower catalyst concentration and the molar ratio of al to ti, the activity reached the maximum value at 80, the melting temperature of polymer was enhanced

    2 -苯酮鈦[ ( hmbp ) _ 2ticl _ 2 ]的催化活性低於-二酮鈦類催化劑;雙核催化劑在催化活性方面與對應單核催化劑相差不多,但在聚合規律上表現出與單核催化劑不同的雙核協同作用,如聚合所需的催化劑濃度、助催化劑甲鋁氧烷mao量降低,活性在80時出現極,熔點提高等,而且雙核催化劑是單活性中心催化劑。
  7. Essential oils. determination of the carbonyl value. potentiometric methods using hydroxylammonium chloride

    香精油.羰的測定.氯化銨電位計測量法
  8. ( 2 ) the results of impact experiments show that impact strength of pf is improved and improvement lever is related to wpu ; but effect of carboxyl - terminated pu - prepolymer is better, that is to say the interpenetrating networks have priority at toughening of thermosetting resin

    ( 2 )沖擊實驗結果表明二種pu預聚物均能提高pf的沖擊強度,增韌效果與pu質量分數wpu有關;而端羧pu能使復合物沖擊強度達到的最大比端pu稍大。
  9. Standard practice for polyurethane raw materials : determining hydroxyl number of polyols by near infrared spectroscopy

    聚氨甲酸乙酯原料的標準實施規范:利用近紅外譜法測定多元醇中的羥基值
  10. Practice for polyurethane raw materials : determining hydroxyl number of polyols by near infrared spectroscopy

    聚氨酯生膠材料慣例:用近遠紅外光譜測量儀測定聚合物溶膠的羥基值
  11. Surface active agents - alkoxylated derivatives - determination of hydroxyl value - n - methyl imidazole method

    表面活性劑.烷氧衍生物.羥基值的測定. n -甲咪唑法
  12. Test method for hydroxyl value of fatty oils and acids

    脂肪油和脂肪酸羥基值的試驗方法
  13. Adhesives - determination of hydroxyl value and or hydroxyl content

    膠粘劑.羥基值和或含量的測定
  14. Plastics - unsaturated polyester resins - determination of hydroxyl value

    塑料.不飽和聚酯樹脂.羥基值的測定
  15. Plastics. unsaturated polyester resins. determination of hydroxyl value

    塑料製品.不飽和聚酯樹脂.羥基值的測定
  16. Binders for paints and varnishes. determination of hydroxyl value. titrimetric method

    塗料和清漆用粘合劑.羥基值的測定.滴定法
  17. Binders for paints and varnishes - determination of hydroxyl value - titrimetric method

    塗料和清漆用粘合劑.羥基值的測定.滴定法
  18. Surface active agents - alkoxylated derivatives - determination of hydroxyl value ; n - methyl imidazole method ; german version en 13926 : 2003

    表面活性劑.烷氧衍生物.羥基值的測定. n -甲咪唑法
  19. Adhesives - determination of hydroxyl value and or hydroxyl content ; german version en 1240 : 1998

    膠粘劑.羥基值和或含量的測定
  20. Plastics - unsaturated polyester resins - determination of hydroxyl value iso 2554 : 1997 ; german version en iso 2554 : 1998

    塑料.不飽和聚酯樹脂.羥基值的測定
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