volatile acid 中文意思是什麼

volatile acid 解釋
揮發酸
  • volatile : adj. 1. 揮發(性)的,飛散(性)的。2. 快活的,輕快的。3. 易變的,反復無常的,輕浮的。
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  1. Natural rubber latex concentrate - determination of volatile fatty acid number

    揮發脂肪酸值的測定
  2. Methods the contents of synephrine, volatile oil, total ash, acid - insoluble ash and water in different specifications of frutus aurantii immaturus were determined by hplc or other methods according the china pharmacopoeia

    方法採用hplc法測定不同規格枳實中辛弗林含量,同時依照藥典方法分別測定了其揮發油、總灰分、酸不溶性灰分和水分含量,對不同規格枳實藥材進行綜合質量對比研究,並與其傳統規格分類進行比較。
  3. Conclusion volatile oil, acid - insoluble ash, water and synephrine with a definite content limit can be chosen as the parameters for the research of quality standard of frutus aurantii immaturus, which will supply evidence for the medicinal trade and research of frutus aurantii immaturus

    結論與現行藥典標準中枳實項相比,本研究新增了酸不溶性灰分、水分、揮發油和辛弗林含量項,可更有效地評價枳實藥材的質量,為枳實藥材的商品流通和研究開發提供依據。
  4. The adulterated edible oil could be determined by detecting the regular physicochemical indexes, metal ion content, conductivity, sdbs content, afb1, volatile material, fatty acid composition, cholesterol, ir and uv characteristic absorption

    通過對油脂的常規理化指標、金屬離子含量、電導率、十二烷基苯磺酸鈉( sdbs ) 、黃麴黴毒素、揮發性物質、脂肪酸組成、膽固醇、紅外及紫外特徵吸收等指標進行定性定量分析,可以鑒別食用油是否摻偽。
  5. Benzoic acid was used as the control substance, the antimicrobial activity of the volatile oil was tested by bacteriostatic method of agar plate

    採用瓊脂平板抑菌法,以苯甲酸為對照樣品對揮發油的抑菌作用進行研究。
  6. Rubber latex, natural, concentrate - determination of volatile fatty acid number

    濃縮天然膠乳.揮發脂肪酸值的測定
  7. Iso 506 : rubber latex, natural, concentrate - determination of volatile fatty acid number iso 506 : 1992

    天然橡膠膠乳濃縮物.揮發脂肪酸數值的測定
  8. Milk, especially fermented milk, has many kinds of flavor substances, which includes non - volatile acid, volatile acid, carbonyl compounds and hydrolyzates of protein, fat, and lactose

    摘要乳尤其是發酵乳中的風味物質種類繁多,包括非揮發性酸、揮發酸、羰基化合物以及蛋白、脂肪和乳糖等的分解物。
  9. Hydroperoxides were produced from unsaturated fatty acid in oils catalyzed by lipoxygenase, then in the hydroperoxide lyase, the grassy green and leafy green aroma volatile aldehydes were made

    摘要脂肪氧合酶催化油脂中的不飽和脂肪酸生成氫過氧化物,氫過氧化物再在裂解酶的作用下,生成具有青草香、青葉香香氣特徵的揮發性醛類物質。
  10. Conclusions : in volatile oil of processed cyperus, the contents of alkene and ketone compounds are more than those in unprocessed cypreus, while the content of acid compounds is less than that of unprocessed cypreus

    結論:醋炙香附揮發油的主要成分中各種烯類、酮類化合物含量高於生品中的含量,而酸類化合物的含量低於生品中的含量。
  11. The gc - ms analysis indicated that the principal constituent of the volatile oil was alkyl - alcohol and alkene compound ( account for 62 ~ 78 percent of the total ), the content of saturation hydrocarbon and organic acid was in the secondary place

    揮發油的gc - ms分析表明:川白芷揮發油的主要成分是烷醇類和碳烯類化合物,含量較高,約占整個揮發油的62 78 ,其次為飽和烴類與有機酸類。
  12. It is considered that pretreatment could improve the physical and chemical of ofmsw characteristics, such as solubility, acidity, alkalinity, and biodegradability, and accordingly increase soluble chemical demand ( cod ) and volatile fatty acid ( vfa ), enhancing biogas yield, reducing hydraulic retention time ( hrt ), optimizing anaerobic process and releasing post - treatment

    研究認為,通過溶胞處理能夠改善有機垃圾的物理化學性質如發酵物料的溶解度、酸堿度等,提高微生物對難降解有機物的分解,增加可溶性cod和揮發性酸的濃度,優化發酵細菌的代謝途徑以及產物的組成等,從而增加生物氣產量,縮短水力停留時間,強化厭氧發酵過程,減輕了后續處理的負擔。
  13. Rubber latices - methods of test - determination of volatile fatty acid number of natural rubber latices

    橡膠乳.第3部分:試驗方法.第6節:天然橡膠乳揮發性脂肪酸數值測定
  14. The product is widely used for industry of petrochemical making acid and alkali smelting colouredmetal craft of washing with acid in the automobile manufacturing separating thulium agrochemical dyestuff medicament paper making plating wireless etc. to transport acid lye oil rare and valuable liquor poisonous liquid volatile liquid, especially used to ransport combustible explosive big specific gravity liquid

    本產品廣泛適用於:石油化工制酸制堿有色金屬冶煉,汽車製造中的酸洗工藝,稀土分離農藥染料醫藥造紙,電鍍,無線電等行業
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