• Ionic polymerization of isobutylene was carried out by using F-K acid as a catalyst.

    采用络合f - K酸作引发剂进行丁烯阳离子聚合

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  • For waste oils and fats with high acid value, the suitable environmentally friendly catalysts are solid acid and ionic liquid.

    对于油脂宜采用固体离子液体等环境友好催化剂

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  • On the basis of analysis on ionic compositions of injected water and formation water. The performance of polyapartic acid scale inhibitor is contrasted with that of other inhibitors.

    分析注入地层离子成分基础上,比较聚天冬氨酸其他几种常用垢剂的性能

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  • Results, harm and solution of viscous acid-base insoluble object in ionic membrane electrolysis brine system were introduced.

    介绍了离子电解盐系统黏性酸碱不溶成因和危害以及解决措施

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  • Fatty acid esters of starch were new and non-ionic surfactants, which could be synthesized by esterifying with moderate catalyst.

    前言:脂肪酸淀粉新型离子型表面活性剂,具有广泛的应用价值。

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  • So the microwave radiation could promote acid hydrolysis of plant fiber and significantly shorten the time of saccharification and raise the yield ratio of reducing sugar in the ionic liquid medium.

    由此可知,离子液体介质中微波辐射加热能够促进植物纤维素水解显著缩短糖化时间,使得还原糖收率提高

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  • These self-complementary peptides contain 50% charged amino acid residues, and are characterized by periodical repeats of alternating ionic hydrophilic and uncharged hydrophobic residuals.

    类自我互补两亲50%的带电基,并且交替离子亲水性和不带电的氨基酸残基周期性重复特征;

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  • Hardegree et al demonstrate that the toxic effect of non ionic sugar ester surfactants is correlated with free fatty acid level.

    证明离子表面活性剂毒素作用脂肪酸标准有相互关系。

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  • A used acidic ionic liquid catalyst, which has been deactivated by conjunct polymers, is regenerated by combining the used catalyst, a metal and a Broensted acid to hydrogenate the conjunct polymer.

    通过混合催化剂金属布朗斯台德加氢混合聚合物 来对已经被所述混合聚合物活的所述用过的酸性离子液体催化剂进 行再生

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  • To keep the stability of milk, it is essential that the ratio of ionic calcium and magnesium to phosphoric acid and citric acid in the milk must be suitable.

    为了保持牛奶稳定性,牛奶中的钙离子离子磷酸柠檬酸之间保持适当比例

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  • A new non-ionic antistatic agent of fat alkanolamide was synthesized by reacted stearic acid (SA) and alkanolamide (DEA), and the effect of reaction conditions on the yield were studied.

    以硬脂(SA)乙醇胺(DEA)为原料,自制催化剂催化下合成脂肪醇酰胺类非离子型抗静电

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  • Rubidium acid phthalate (EAP) is an ionic organic polar crystal.

    二甲酸氢单晶一种有机极性离子型晶体

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  • A novel ionic sieve with high selectivity and acid resistance to remove Nd3+ in aqueous liquid was prepared, in which zirconium phosphate was used to be the substrate.

    磷酸为基体,合成了具有高效选择性抗强酸新型分离材料提钕离子,连续运行表现出良好的筛分性能。

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  • METHODS Using sodium tripolyphosphate(TPP) as an ionic polymeric agent, RES-CS-NPs were formed in mild acid medium.

    方法三聚磷酸钠作为离子聚合酸性条件下制备白藜芦醇壳聚糖纳米粒;

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  • Rubidium acid phthalate (RAP) is an ionic organic polar crys-tal. In this paper, the experimental studies of its dielectric property, DCconductivity, P-E curve and transmission are reported.

    二甲酸氢(RAP)一种有机极性离。产型晶体。本文通过实验研究非极性轴方向的介电、DC电导、P -e曲线、光透过率等有关性能。

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  • The main reason is the binding sites on the humic acid and metal ions' competition for them. However, along with ionic strength increasing, the complexation capacity was decreased.

    溶液中铜离子浓度腐殖酸浓度的增加会使络合率呈现上升的趋势,主要腐殖酸溶液提供络合点位及金属离子对络合点位的竞争有关

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  • Room temperature-phosphorescence of indole-3-butyric acid(IBA) in micellar system of non-ionic surfactant Tween-40 was studied in detail and used as a sensitive method for determination of IBA.

    吲哚-3-丁酸离子表面活性剂吐温-40的胶束体系中产生的燐光反应作了详细研究应用,基于此而建立的灵敏方法测定吲哚-3-丁酸。

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  • For the surfactants, non-ionic surfactants are most suitable, and fatty acid esters such as glycerine fatty acid esters, sorbitan fatty acid esters and sucrose fatty acid esters may be used.

    对于所述表面活性剂适合的是非离子表面活性剂,并且可以使用脂肪酸例如甘油脂肪酸酯、脱水山梨糖醇脂肪酸酯蔗糖脂肪酸酯。

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  • For the surfactants, non-ionic surfactants are most suitable, and fatty acid esters such as glycerine fatty acid esters, sorbitan fatty acid esters and sucrose fatty acid esters may be used.

    对于所述表面活性剂适合的是非离子表面活性剂,并且可以使用脂肪酸例如甘油脂肪酸酯、脱水山梨糖醇脂肪酸酯蔗糖脂肪酸酯。

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