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- 一酸值物
- acid value 酸值
- 更多网络例句与酸值相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this research,the indexes relating to the quality of the fried oil,including the content of the ploymers,acid value,iodine value,saponification value,peroxide value,the content of the diglyceride,oxidation stability,viscosity,were detected.The results showed that with the frying time prolonging,the content of the polymers and viscosity increased greatly,iodine value and saponification value decreased,peroxide value and acid value increased,and the content of unsaturated fatty acid reduced,a little of diglyceride produced.
在食用油煎炸过程中,对油脂品质相关的指标(包括酸值、碘值、皂化值、过氧化值、脂肪酸组成、氧化稳定性、黏度、聚合物的含量以及甘一酯、甘二酯和甘三酯的含量)进行检测,结果表明,随着煎炸时间的延长,煎炸油中的聚合物含量大大升高,黏度增大,有少量甘二酯生成,不饱和脂肪酸含量下降,碘值、皂化值降低,酸值、过氧化值升高。
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The reaction time, reaction temperature and catalyst influencing on esterification were investigated, and the acid value, flashing point and other properties were determined.
考察了反应时间、反应温度、催化剂等反应条件对酯化反应的影响,并对增塑剂的酸值、闪点及其他主要性能指标进行了测定,改进了酯化反应工艺条件,讨论了样品色泽、酸值及闪点的影响因素。
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Size is made by using 10% highmloecular emulsifying agent and 3% nonyl hydroxybenzene poly sulfate and 101 size by using 3% aliphatic alcohol poly sulfate and 5% nonyl hydroxybenzene poly sulfate.
天然松香改性:制备了115型、105型两种马来松香,其酸值和软化点均高于天然松香,其中115型马来松香的酸值和软化点最高,采用它与天然松香配合熬制分散松香胶。
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Based on the problems of low viscosity index and the acidity increasing in the lubricating base oil,it has been found that the unstable quality of the crude oil was the root cause to effect on the quality of the base oil by analysis for long time;the low viscosity index and the higher acidity were resulted from the low paraffinicity and the high content of aromatics,cyclane.
针对润滑油基础油相继出现的黏度指数降低、酸值升高等问题,跟踪分析了润滑油基础油质量,认为原油的变化是造成润滑油基础油质量变化的根本原因;基础油组成中烷烃含量降低,芳烃和环烷烃含量上升是其酸值上升和黏度指数下降的内在原因。
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As to the high polarity, high boiling point resultant—trimesic acid, the analysis methods of infrared spetrum, gas chromatography-mass spectroscopy, vapour-phase chromatography, acid number titration and so on are seperately used to characterize its property. Infrared spetrum and gas chromatography-mass spectroscopy are used to have a qualitative analysis on the resultant and are compared with the stand diagram. Sulfuric acid-methanol esterification and rapid esterification are used to prepare the trimesic acid trimethyl-ester and have a FID quantitative analysis. So that we make sure the purity of trimesic acid in the resultant and also we have an acid alkali titration on the resultant to get its acid number, in order to verify the purity of trimesic acid in the resultant.
对于高极性、高沸点的固体产物均苯三甲酸,分别采用红外光谱、气质联用、气相色谱、酸值滴定等分析手段进行了表征:利用红外光谱、气质联用的方法进行产物的定性分析,并与在同一仪器、同一条件下做出的标准谱图进行比对;采用硫酸-甲醇酯化法和快速酯化法制备出均苯三甲酸三甲酯,对其进行气相色谱FID定量分析,进而确定固体产物中均苯三甲酸的纯度;用酸碱滴定法确定固体产物的酸值,以对固体产物中均苯三甲酸的纯度进行验证。
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To carry out statically corrading experiments of the naphthenic acid to Q235-A specimen; and to analyse its' dynamic mechanism at this reaction condition. The adsorption-corrosion isothermal line of the naphthenic acid has been obtained.
以易腐蚀设备的Q235-A钢材为研究对象进行环烷酸的静态腐蚀试验,对该条件下环烷酸腐蚀动力学作用机理进行了分析,得出环烷酸腐蚀的温度和酸值关系式。
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Two-component waterborne polyurethane paint composed of acrylic dispersion and hydrophilically-modified polyisocyanate has fast dry time, good adhesion, flexibility, impact resistance, but poor water and chemical-resistance. The dry time becomes shorter with the increase of glass transition temperature and the decrease of acid value; the gloss of the film decreases with the increases of hydroxyl value, acid value and Tg of emulsion polymer; higher Tg polymer leads to harder film.
将制得的丙烯酸分散体与亲水改性多异氰酸酯组分配制水性双组分聚氨酯涂料,发现漆膜表干和实干比较快,干燥时间随玻璃化温度升高而缩短,随酸值的增加而增加;附着力、柔韧性和冲击强度比较好;光泽随分散体羟值、酸值的增加和玻璃化温度升高而降低;硬度随玻璃化温度升高而升高;较高的酸值使涂料的耐化学品性和耐水性较差,羟值在100mgKOH/g时较好,而酸值应尽可能低。
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Influence of the parameters of HTT and enzyme hydrolysis process in the technology of aqueous enzymatic extraction of corn germ oil on the color, the value of acid and peroxide of corn germ oil was studied.
分析了热处理时缓冲液pH值、热处理时间及热处理温度对玉米油色值、酸值及过氧化物值影响。
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The lipid oxidation of the muscles of breast and leg in dry-cured duck during processing was studied by determination of the peroxide value,TBARS value,carbonyl compounds and conjugated dienes.
通过对过氧化值、硫代巴比妥酸值、羰基值和双烯值等氧化指标的测定,研究南京板鸭加工过程中各工艺点板鸭肌肉脂肪的氧化变化。
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An alkyd resin with suitable acid value and hydroxyl value is very helpful for the preparation of alkyd emulsions with good storage stability.
同时还发现,具有适当酸值和羟值的醇酸树脂有利于制备稳定的醇酸树脂乳液。
- 更多网络解释与酸值相关的网络解释 [注:此内容来源于网络,仅供参考]
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acid number:酸值
(15)酸值(Acid Number) 中和1克油品中酸性物质所需的氢氧化钾毫克数,以mgKOH/g油表示. (16)酸度(Acidity) 中和100ml油品中的酸性物质所需的氢氧化钾的克数,以mgKOH/100mL油表示. (17)中和值(Neutralization Value) 油品的酸值和碱值的习惯统称.
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acid number:酸值;酸价
酸性媒染染料 acid mordant dye | 酸值,酸價 acid number | 酸性氧化浴 acid oxidizing bath
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TANTotal acid number:总酸值
PVCPoly Vinyl Chloride 聚氯乙烯 | TANTotal acid number 总酸值 | TBNTotal base number 总碱值
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acid value:酸值;酸价
1、acid value 酸值, 酸价 | 2、ad valorem 从价 | 3、annealed in vacuum 在真空中退火
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acid value analyzer:酸值分析仪
acid tower 制酸塔 | acid value analyzer 酸值分析仪 | acid valve 酸阀
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acid value test:酸值试验
酸值,酸价 acid value | 酸值试验 acid value test | 酸化 acidate
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AV acid value:酸价,酸值
AusAID Australian Assistance for International Development 澳大利亚国际开发署 | AV acid value 酸价,酸值 | AVA Australian Veterinary Association 澳大利亚兽医协会
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ANacid number:酸值,酸价
酸性异铁蛋白抑制活动性AIFIAacid isoferritin inhibitory activity | 酸值,酸价ANacid number | 酸排出量AOacid output
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Neutralising value:中和值/ 酸值
3 viscosity 粘度 | 4 Neutralising value 中和值/ 酸值 | 5 Free glycerine 游离甘油
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A.V.,acid number,acid value:酸值,酸价
酸值,酸价 A.V.,acid number,acid value | 美国榖类化学会 AACC,American Association of Cereal chemists | 烤饼底皮 abaiss