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acetyl acid number [机] 乙酰值
Total Acid Number by Semi-Micro Color Indicator Titration, Method of Test for (05. 用半微量彩色指示剂滴定法测定酸度总值的试验方法(05。
Acid number of lubricating oil can be obtained by neutralizing standard acid solution and alkalinity substance of aqueous phase. 用标准酸溶液中和水相中的碱性物质,即可获得润滑油的酸值。
The acid number of the original oil can be decreased from 5.41 mgKOH/ g to 0.04 mg KOH/ g. 原料油酸值由5.;46mgKOH/g降低至0
The influences of grafting monomer MAH,initiator DCP and the amount of antioxidant 1010 on acid number were studied. 研究了接枝单体MAH、引发剂过氧化二异丙苯(DCP)和抗氧剂1010用量对接枝物酸值的影响。
The influence of reaction temperature, reaction time on the acid number, amic number and catio. 研究了反应温度、反应时间、原料配比对产物表观粘度、酸值、胺值和阳离子度的影响。
With the function of regeneration, and can bring down the acid number of FRF efficiently. 具有再生功能，有效降低抗燃油酸度。
Their structures were confirmed by IR, and the properties of these surfactants such as acid number, interfacial tension, and critical micelle concentration and so on were studied. 通过红外光谱确定了产物的结构，并对有机硼表面活性剂的酸值、表面张力以及临界胶束浓度等性能进行了研究。
At last, the properties of these products, the physical appearance, acid number, bydroxyl group value and iodine value are tested. 本文对合成产品的羟值、酸值、碘值以及季胺化收率等进行了测试分析。
The influence of reaction temperature, reaction time on the acid number, amic number and cationic degree of product was also studied in this paper. 考察了反应温度、反应时间、原料配比对产物的表观粘度、酸值、胺值和阳离子度的影响。
So the acid number could be used as a indicator to estimate therelative content of different components in hydrolysis product. 实现了用测酸值的方法估算反应产物中各物质的相对含量，作为定量指标，手段可行，为酶法催化有机相反应的时时监控提供依据，它同脂肪酶活力检测方法一样具有理论与实际意义。
The method for determining acid number(AN) and base number(BN) analysis of lubricants based on electro-chemical analysis was investigated. 研究了基于电化学分析的润滑油酸值/碱值测定技术。
The author analyzed the extractive matter, and confirmed their acid number was 161.8-169.6, the content of resin acid was 9.0%-12.5%and the content of fatty acid was 80.4-85.6%. 分析测定萃取物酸值为161.;8-169
The weighting function and evaluation standard are set up, which take viscosity, moisture, filter paper spot, acid number and total basicity number as the target system. 本方法以粘度、水分、滤纸斑点、酸值和总碱值为评价指标体系 ,建立了其权重集和评价标准。
Adopt in g the method to mensurate acid number,hydroxyl value and saponification value i n processing lubricant oil determines the contents of additives in lubricants. 采用测定工艺润滑油中酸值、羟值、皂化值的方法来测定润滑油中添加剂的含量。
Who knows what effect acetyl salicylic acid has? 谁知道乙酰水杨酸有什么作用？
Acid Number( AN) Milligrams of KOH required in tests to neutralize all the acidic constituents present in a l g sample of a petroleum product. 酸值(N)也称中和值，指中和1克油品试样中所有酸性物质所需氢氧化钾的毫克数。
Acid Number(AN) Milligrams of KOH required in tests to neutralize all the acidic constituents present in a l g sample of a petroleum product. 酸值(AN)也称中和值，指中和1克油品试样中所有酸性物质所需氢氧化钾的毫克数。
The content of unsaponifiable neutral substances in tall oil is obviously decreased from 32.8% to 17.4% and 18.0%.The acid number of tall oil is greatly increased from 119 to 169 and 153. 使塔尔油的不皂化中性物含量从32.;8%25分别降低到17
The results show that water content and acid number raise,flash point and burning point drop and the density of ferromagnetism particles increase slowly along with the increasing mileages. 结果表明,随着行车里程的增加,在用发动机油的含水量和酸值增高,闪点和燃点降低,铁屑浓度缓慢增加;