ester value

ester value的基本解释

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[机] 酯化值

与ester value相关的网络例句 [注：此内容来源于网络，仅供参考]

And to getting together craft of synthesis of glycerine tristearin acerbity ester undertakes optimizing, discovery optimizes what obtain after craft to get together the performance of glycerine tristearin acerbity ester is better, hlb value is 8.5 ～ 9.8, exterior tension is 45 ～ 49mn/m, epispastic force is 18 ～ 20mm.

并对聚甘油硬脂酸酯合成工艺进行优化，发现优化工艺后获得的聚甘油硬脂酸酯的性能较好，hlb值为8.5～9.8，表面张力为45～49mn/m，发泡力为18～20mm。

With the observation of the outward appearances, it can be known roughly that if the sample was added with adulterations. Since the beeswax dissolves in the benzene but the adulterations, such as gypsum, starch and so on do not, these can be determined. By the verification of acid value and alcohol dissolve ability, the acid or non acid added can be determined. By the change of saponification value, the ester or non ester added can be determined. By the carbonification degree in the concentrated sulphuric acid, the mineral wax, such as paraffin wax added can be determined.

通过样品外观的观察初步定性是否掺有杂质；利用纯蜂蜡在苯中溶解，而掺入的石膏、面粉和淀粉等杂质在苯中不溶而定量鉴定这类杂质；由酸值变化和乙醇溶解物的量，测定掺入的硬脂酸等酸性物质或其它的非酸性物质；由皂化值变化，定量测定掺入的动物脂等酯类物质或其它的非酯类物质；根据蜂蜡中的烃类在浓硫酸中可被炭化，加入的石蜡等矿物蜡不被炭化来测定此类掺杂物。

The production process of fatty acid methyl ester with high acid value acidulated oil and fatty acid replaced superior quality fat and oil by high temperature gas phase method and supplemental ester translation process was also introduced.

对间歇式酯化-酯交换工艺进行了具体分析，并着重介绍了采用高温气相法及补充酯交换工艺，以高酸值酸化油和脂肪酸代替高档油脂生产脂肪酸甲酯的生产工艺。

The synthesized high ester valuePVSK was characterized and compared with high ester value PVSK sample from Japanese company.

用红外光谱法对合成的高酯化度PVSK进行了表征，并与日本生产的高酯化度PVSK进行了比较。

The effect of polymerization degree and hydrolysis degree of PVA on the ester value of PVSK was discussed. The best selection of PVA for high performance PVSK was decided.

讨论了PVA聚合度和水解度对PVSK酯化度的影响，确定了制备高性能PVSK对PVA的选择性。

与ester value相关的网络解释 [注：此内容来源于网络，仅供参考]

ester value：酯化值

ester number 酯化值 | ester value 酯化值 | esterification 酯化(作用)

ester value：酯值

esterase 酯酶 | ester value 酯值 | ester number 酯值

ester value：酯化值,酯價

棕榈酸酯 ester of palmitic acid | 酯化值,酯价 ester value | 酯蜡 ester wax

ester number; ester value：酯值

酯 ester | 酯值 ester number; ester value | 酯蜡 ester wax