摘要：【中文】本发明涉及一种式(1)所示的手性化合物，并基于该手性化合物制备了一种手性TADF有机发光材料，其包括式(2)所示的化合物。本发明还公开了上述手性TADF有机发光材料在有机电致圆偏振发光器件中的应用。本发明简化了手性TADF有机发光材料的设计与合成，可大规模制备。本发明的手性TADF有机发光材料具有高的荧光量子产率和手性偏振光的性质，可作为荧光掺杂染料而用于制备高效的有机电致圆偏振发光器件。 【EN】The invention relates to a chiral compound shown as a formula (1), and a chiral TADF organic luminescent material is prepared on the basis of the chiral compound, and comprises a compound shown as a formula (2). The invention also discloses application of the chiral TADF organic luminescent material in an organic electroluminescent circular polarization luminescent device. The invention simplifies the design and synthesis of the chiral TADF organic luminescent material and can be prepared in a large scale. The chiral TADF organic luminescent material has high fluorescence quantum yield and chiral polarized light property, and can be used as a fluorescent doped dye to prepare efficient organic electroluminescent circular polarized luminescent devices.

摘要：【中文】本发明属于中药制剂领域，具体涉及一种金莲花泡腾片及其制备工艺。一种金莲花泡腾片，包括如下组分及其重量份数：金莲花泡腾片干膏粉810～975份，酒石酸700～800份，碳酸氢钠700～800份，阿司帕坦20～30份，甜味剂10～165份。本发明提供的金莲花泡腾片起效迅速、生物利用度高，而且口感好，特别适宜于小孩、老人服用，具有广阔的市场前景。 【EN】The invention belongs to the field of traditional Chinese medicine preparations, and particularly relates to a trollius chinensis bunge effervescent tablet and a preparation process thereof. A trollius chinensis bunge effervescent tablet comprises the following components in parts by weight: the traditional Chinese medicine composition comprises, by weight, 810-975 parts of trollius chinensis effervescent tablet dry paste powder, 700-800 parts of tartaric acid, 700-800 parts of sodium bicarbonate, 20-30 parts of aspartame and 10-165 parts of a sweetening agent. The trollius chinensis bunge effervescent tablet provided by the invention has the advantages of quick response, high bioavailability and good taste, is particularly suitable for children and old people, and has wide market prospect.

摘要：【中文】本发明涉及一种粉煤灰协同稳定化药剂靶向固砷的方法，属于重金属污染治理技术领域。本发明将硅酸盐水泥、粉煤灰加入到含砷污泥中混合均匀得到混合物A；在混合物A加入稳定化药剂并混合均匀得到混合物B；搅拌条件下，将混合物B加入到水中混合均匀得到水泥浆，将水泥浆进行老化处理40~60min；将老化处理的水泥浆倒入模具中成型，成型块脱模后自然养护7~28d即得无害化固化块。本发明中的粉煤灰作为砷固化过程中的促进剂可增强固化块的抗压强度；稳定化药剂可针对性固砷，提高含砷污泥的稳定性。 【EN】The invention relates to a method for targeting arsenic fixation by a synergistic stabilization medicament of fly ash, belonging to the technical field of heavy metal pollution treatment. According to the invention, Portland cement and fly ash are added into arsenic-containing sludge and uniformly mixed to obtain a mixture A; adding a stabilizing agent into the mixture A and uniformly mixing to obtain a mixture B; under the stirring condition, adding the mixture B into water, uniformly mixing to obtain cement paste, and aging the cement paste for 40-60 min; and pouring the aged cement paste into a mold for molding, demolding the molded block, and naturally curing for 7-28 days to obtain the harmless cured block. The fly ash in the invention can be used as an accelerant in the arsenic curing process to enhance the compressive strength of the cured block; the stabilizing agent can be used for pertinently fixing arsenic and improving the stability of the arsenic-containing sludge.

摘要：【中文】本发明公开了一种有色冶炼含砷污酸无害化处置的方法，属于重金属废水治理领域；首先将红土镍矿干燥球磨磁选，得到富铁镍矿和其他杂质；将富铁镍矿、有色冶炼含砷污酸和H₂O₂溶液均匀混合，在常温下进行沉砷反应，得到含砷固态物和滤液A；含砷固态物干燥磁选，获得富铁镍矿和含砷沉淀物A，富铁镍矿返回到沉砷反应中；滤液A则加入碱性氧化物调节pH为8~10，再加入FeSO₄反应，最后固液分离，得到含砷沉淀物B和滤液B，滤液B达到工业排放标准；本发明方法工艺流程简单，除砷效果明显；利用廉价的红土镍矿除砷，为重有色冶炼污酸处置提供了一种高效和低成本的方法。 【EN】The invention discloses a method for harmlessly treating arsenic-containing waste acid in nonferrous smelting, belonging to the field of heavy metal wastewater treatment; firstly, drying, ball-milling and magnetic separating laterite-nickel ore to obtain iron-rich nickel ore and other impurities; arsenic-containing waste acid and H are smelted from iron-rich nickel ore and nonferrous metal₂O₂Uniformly mixing the solution, and performing arsenic precipitation reaction at normal temperature to obtain an arsenic-containing solid and a filtrate A; drying and magnetically separating the arsenic-containing solid to obtain iron-rich nickel ore and arsenic-containing precipitate A, and returning the iron-rich nickel ore to the arsenic precipitation reaction; adding alkaline oxide into the filtrate A to adjust the pH to 8-10, and then adding FeSO₄Reacting, and finally performing solid-liquid separation to obtain arsenic-containing precipitate B and filtrate B, wherein the filtrate B reaches the industrial discharge standard; the method and the process of the inventionThe process is simple, and the arsenic removal effect is obvious; the method for removing arsenic from the low-cost laterite-nickel ore provides a high-efficiency and low-cost method for the treatment of heavy nonferrous smelting waste acid.