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- 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。
- phosphorous acid anhydride 亚磷酸酐
- phosphoric acid anhydride 磷酐
- 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)。
- 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。
- 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；
- The technological process for preparing phosphorous acid from the production waste of sodium hypophosphite was described. 介绍了从次磷酸钠生产废渣中回收提取亚磷酸的工艺。
- Dimethyl phosphite is a main intermediate of synthesis glyphosate.Its residue mainly is used in recycling the phosphorous acid. 亚磷酸二甲酯是合成草甘膦的一个主要中间体,其蒸馏残液主要用于回收亚磷酸。
- 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。
- 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。
- Among our catalogue, Barium Chloride, Barium Hydroxide, Barium Carbonate, Phosphorous Acid, 2,3,4-trifluoronitrobenzene, 3,4,5-trifluorophenol, etc. are our partial strong items. 氯化钡，氢氧化钡，碳酸钡，磷酸，2,3,4-三氟硝基苯，3,4,5-三氟苯酚等是我们偏强的项目。
- A salt or an ester of phosphoric acid. 磷酸盐、磷酸脂磷酸的一种盐或脂
- Phosphoric acid: For use only to clean equipment. 磷酸：仅限于作为清洁设备之用。
- Is alkalescent phosphoric acid enzymatic what be? 碱性磷酸酶是什么？
- 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。
- Is alkalescent phosphoric acid enzymatic be what? 碱性磷酸酶是啥啊？
- N-formylmorpholine was synthesized using morpholine and formic acid as starting materials,phosphorous acid as catalyst and cyclohexane as water carrying agent. 以吗啉和甲酸为原料,磷酸为催化剂,环己烷为带水剂合成了N-甲酰吗啉。
- 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 nucleotide consisting of amylase, cellulose, caffeine and phosphor acid of Tibetan tea shows strong decompositional effect. 茶中的多糖、纤维素、咖啡碱与磷酸等物质形成的核苷酸对脂肪具有很强的分解作用。
- The adhesive made of epoxy resin, polyazelaic acid anhydride, 2,4-methylimidazole and modified agent.It can be solidified quickly at the middle temperature. 以环氧树脂、酸酐、咪唑等为主要原料并添加改性剂，配制了一种能在中温下快速固化的胶粘剂；
