The preparation method is classified into chemical reaction and electrolysis. Stabilization includes solution absorption, complexion, solid carrier, and gel methods.
二氧化氯的制备方法包括化学法和电解法两类,稳定储存方法有溶液吸收稳定、络合稳定、固载法、凝胶法等。
The present invention relates to a fumarate type polymerizable emulsifier containing anion and nonionic groups and a preparation method thereof belonging to the fine chemical field.
一种含阴、非离子基团的富马酸型可聚合乳化剂及其制备方法,属于精细化工领域。
Preparation of colored stainless steel usually takes advantage of chemical colouring method, which is the mainly means to obtain colored film.
化学着色法是制备不锈钢化学转化膜的主要方法。
The invention provides a medicament containing roxithromycin, tinidazole and vitamin B2 and a preparation method thereof, belonging to the field of chemical medicine compositions.
本发明提供一种包含罗红霉素、替硝唑和维生素b2的药物及其制备方法。属于化学药物组合物领域。
The invention belongs to the field of synthesizing organic chemical materials and discloses modified bisphenol a epoxy acrylate and a preparation method thereof.
本发明属于有机化学材料合成领域,公开了一种改性双酚a环氧丙烯酸酯及其制备方法。
The preparation of nanometer copper powder by chemical reduction combined with homogeneous precipitation method is studied.
研究了以化学还原法与均匀沉淀法相结合的方法制备纳米铜粉。
The present invention provides a preparation method of bamboo pulp, belonging to the field of chemical fiber technology.
本发明提供了一种竹浆粕的制备方法,属于化学纤维技术领域。
The invention pertains to the field of textile fiber processing and chemical technology of protein, in particular to a whole silk fibroin protein composite and a preparation method thereof.
本发明属于纺织纤维处理和蛋白质化学技术领域,具体为一种全丝素蛋白复合材料及其制备方法。
The invention belongs to the chemical technical field and relates to a high silver supported zeolite molecular sieve acetate deiodinase adsorber and a preparation method thereof.
本发明属于化工技术领域,具体为一种高载银量沸石分子筛醋酸脱碘吸附剂及其制备方法。
The invention discloses a preparation method of an azido blocking polymer and a method of the chemical modification of the azido blocking polymer for the surface of carbon nano tubes.
本发明公开了一种叠氮基封端的聚合物的制备方法及其对碳纳米管表面的化学修饰的方法。
In the preparation method, the stewing USES small amount of chemical reagent and has short time for stewing, so the preparation method is economic and environment-friendly.
本发明的制备方法中,蒸煮所用化学药剂少,蒸煮的时间短,是一种既经济又环保的方法。
The invention discloses a dicarboxyl diphenyl sulfone containing sulfonate group belonging to the technical field of chemical industry and a preparation method thereof.
本发明公开了一种化工技术领域的含磺酸盐基的二羧基二苯砜及其制备方法。
The invention provides a preparation method of a long wavelength BODIPY dye and a derivative thereof, belonging to the organic chemical industry and the fine chemical industry technology field.
一类长波长氟硼二吡咯染料及其衍生物的制备方法,属于有机化工和精细 化工技术领域。
The preparation process of active carbon from areca dregs by adopting chemical carbonization-activation method had been studied.
对以槟榔渣为原料、采用一步化学炭活化法制备活性炭的工艺进行了研究。
The invention discloses a 5-(4-chlorophenylmethyl)-4-tertiary butyl-2-aminothiazole nitrate chiral crystal shown in a chemical formula I and a preparation method thereof.
本发明公开了化学结构式I所示的5-(4-氯苯甲基)-4-叔丁基-2-氨基噻唑硝酸盐手性晶体及其制备方法。
The invention relates to a moisture absorption humectant which adopts trehalose quaternary ammonium salt and a preparation method thereof, belonging to the daily chemical field and medicine industry.
本发明涉及日化领域及医药行业,具体是一种采用海藻糖季铵盐的吸湿保湿剂及其制备方法。
Conclusion: the only mastered the physical and chemical properties of the drug, to choose the correct method of preparation, to production of qualified medicines.
结论:只有掌握了药物的理化性质,选择正确的配制方法,才能够生产出合格的药品。
The invention relates to a thermosensitive physical gel using chemical crosslinking gel particles as structure units and a preparation method.
本发明涉及一种以化学交联凝胶颗粒作为构筑单元的温敏物理凝胶及其制备方法。
The invention belongs to the field of chemical engineering, specifically relates to a method for removing ferrum and heavy metals during manganous sulfate solution preparation.
本发明属于化工领域,具体涉及一种在制备硫酸锰溶液过程中去除铁及重金属的方法。
The preparation method can recover the natural state of the original chemical composition environment in the farmland, lead the crops to grow normally and improve the yield.
以恢复耕地土中原有的化学组成环境的自然状态,使农作物正常生长,提高产量。
The invention relates to a sensitive layer of a sensor and a preparation method, in particular to a sensitive layer of a chemical hydrogen sensor with low cost and quick response.
本发明涉及一种传感器敏感层及制备方法,是一种低成本、快速响应的化学氢传感器敏感层。
The results show that benefies of the method: sample preparation is simple, give elements distribution profile, and determine chemical composition of competitors products very quickly.
结果表明,本法样品处理简单,分析速度快,可用于快速确定洗衣粉的化学成分。
The method of its preparation, feature of structure, physical and chemical property, biological activity and application in medicine field are analysed and summarized.
本文对壳聚糖生物活性和医药学方面的研究应用进行了综述。
The invention provides polymer emulsifier special for agricultural chemical, and a preparation method and the application thereof.
本发明提供了一种农药专用高分子乳化剂及其制备方法与应用。
The invention provides polymer emulsifier special for agricultural chemical, and a preparation method and the application thereof.
本发明提供了一种农药专用高分子乳化剂及其制备方法与应用。
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