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- silicic acid anhydride 二氧化硅,无水硅酸
- With further hydrolysis in the body tissues, silicic acid could be formed. 随着在身体组织里的进一步水解，可以生成硅酸。
- A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite. 硼硅酸盐由硼酸和硅酸反应而得的一种盐，存在于自然界蓝线石中
- N-Carboxy-alanine acid anhydride (NCA) was synthesized by L-alanine and Triphosgen. 摘要利用L-丙氨酸和三聚光气反应制备了N-羧基-丙氨酸-环内酸酐(NCA)。
- Phosphorus Pentoxide, also called Phosphoric Acid Anhydride, is a white, spiculate crystal. 五氧化二磷又名磷酸酐，白色针状晶体。
- Suitable for all kinds of glazes, better effect can be made when adding SnO, silicic acid Zr. 适合各种釉,添加氧化锡,硅酸锆更佳。
- The organic compounds are mainly benzoic acid anhydride, benzophenone, and so on. 生成的有机化合物成分比较复杂,主要成分有苯甲酸酐、二苯甲酮等。
- The silicic acid dissoluted by diopside precipitate out and coat upon the surface of the un-reacted slag. 透辉石溶解形成的硅酸析出并包裹在未反应的高炉渣表面。
- Compared with the amine curing agent, the casting epoxy resin cured by the acid anhydride has higher flashover voltage. 实验结果表明:酸酐固化的试样比胺类固化试样闪络电压要高；
- Silicic acid had no effect on soil pH,ammonium accumulation and the rate of N mineralization. 两种硅肥对施入土壤中氮的去向均无明显影响。
- Alkaline silicic acid gel is used for water control in producing wells and profile control in water injection wells. 碱性硅酸凝胶多用于油井堵水或水井调剂。
- The effects of the poly(l,2-butadiene) oligomer carboxylated with maleic acid anhydride (MLPB) on the cork powder filled NBR and on the IIR recipes were researched in this paper. 本文简要介绍了马来酸酐化聚丁二烯(MLPB)在软木填充丁腈橡胶制品和丁基橡胶配方改性中的应用效果。
- The effect of surfactants on the crvstallization of silicic acid was dis-cussed. 探讨了表面活性剂对硅酸结晶行为的影响，着重讨论了非离子表面活性剂的加速结晶作用。
- Maleic anhydride is the important organic chemical material, is the third largest acid anhydride behind the phthalic anhydride and acetic anhydride. 顺丁烯二酸酐，简称顺酐或者马来酐，是重要的有机化工原料，是仅次于苯酐和醋酐的第三大酸酐。
- The better result came from 5 mmol/L silicate acid. 束缚水与自由水之比上升；
- Phthalein acid anhydride Photophobic pharmaceutical and has special protective action on the ultraviolet ray. It can cure sunlight dermatitis, eczema, etc. 酞酐避光剂，对紫外线具有特殊的保护功效，可治疗日光性皮炎，湿疹等。
- The 'reaction of (he spontaneous polymerisation of soluble silicic acid to form colloidal silicic acid was determined to be a second order reaction. 测得可溶硅酸聚合为胶体硅酸的反应是二级反应。
- Based on aluminium sulphate,ferric sulphate and silicic acid,polysilicate aluminium ferric (PSAF) being used as a flocculant has been synthesized. 以硫酸铝、硫酸铁、水玻璃为主要原料,制备了聚合硅酸铝铁(PSAF)絮凝剂。
- A lot of decomposition products are formed, such as dioxoimidazole, dioxopiperazine, acid anhydride, cyanuric acid, ammonium, four, five and six-membered ring lactam etc. 可能产生二氧咪唑环、毗嗪二酮、尿氰酸、铵盐及四元环、五元环和六元环内酰胺结构的产物。
- The hydrated silicic acid slurry can be prepared through the reaction of wat er-glass and sulfuric acid,water-washing and homogenization treatment. 采用水玻璃和硫酸中和反应，经水洗、均质化处理，制备出水合硅酸料浆。
