1)sodium phosphate磷酸钠
1.2% was synthesized by Knoevenagel condensation from p-methoxybenzaldehyde(1) and diethyl malomate(2) using L-proline/sodium phosphate as a catalyst and methanol as a solvent.以茴香醛(1)和丙二酸二乙酯(2)为原料,L-脯氨酸/磷酸钠为催化剂,甲醇为溶剂,经Knoenenagel缩合反应一锅式合成了对甲氧基肉桂酸甲酯。
2.The gypsumceramic decorative materials were produced, based on a industrial waste slag-fluoroanhydrite, sodium phosphate and water soda ash glass.以工业废料—氟无水石膏为基础,并引入磷酸钠和钠水玻璃,生产出了一种石膏陶瓷装饰材料。
3.The experimental results show that the dominant factor to the decomposition rate of scheelite is the dosage of sodium phosphate,the dosage of sodium hydroxide is the second.研究了在碱性条件下以磷酸钠为浸出剂分解白钨的影响因素,实验表明,影响白钨分解率的主要因素为磷酸钠的用量,其次为氢氧化钠的用量;较优的工艺条件是氢氧化钠用量为它与钨酸钙单独反应时所需理论量的1。
英文短句/例句
1.disodium clodronate氯屈磷酸二钠(骨磷,氯甲双磷酸钠)
2.phytonadiol sodium diphosphate二氢维生素k1二磷酸钠
3.pexamethasone Sodium Phosphate Injection地塞米松磷酸钠注射液
4.Experimental Study on Preparation of High-purity Sodium Trimetaphosphate from Sodium Dihydrogen Phosphate由磷酸二氢钠制高纯度三偏磷酸钠的试验研究
5.A New Technology for Production of Sodium Tripolyphosphate from WPA;湿法磷酸制取三聚磷酸钠新工艺的研究
6.Sodium tripolyphosphate and sodium pyrophosphate for industrial use--Determination of loss ignitionGB/T9984.5-1988工业三聚磷酸钠和焦磷酸钠灼烧损失的测定
7.Effect of SDBS on Producing Sodium Hypophosphite by Phosphorous Sludge;分散剂十二烷基苯磺酸钠对泥磷制取次磷酸钠的影响
8.Stability Studies on Metronidazole Disodium Phosphate & Cefpiramide Sodium Mixed with Sodium Chloride Injection双对照考察甲硝唑二磷酸钠与头孢匹胺钠配伍
9.Research of Influence of Dispersing Agent on Preparation of Sodium Hypophosphite Through Phosphorus Sludge;泥磷制取次磷酸钠中分散剂的影响研究
10.Comprehensive Utilization of Off-gas from Producing Sodium Hypophosphite by Phosphorus Sludge;泥磷制取次磷酸钠尾气的综合利用与处理研究
11.The measurement of whiteness for industrial sodium tripolyphosphate (including foodstuffs)GB/T9984.1-1988工业三聚磷酸钠白度的测定
12.Determination of particle size for industrial sodium tripolyphosphateGB/T9984.8-1988工业三聚磷酸钠颗粒度的测定
13.Preparation and Evaluation of Alendronate-impregnated Bone Cement;复合阿伦磷酸钠骨水泥的制备和评价
14.Determination of Sodium Fructose-1,6-Diphosphate Based on Spectrophotometry;果糖二磷酸钠的紫外吸光光度法测定
15.Experimental study for defluorination of industrial phosphoric acid with sodium chloride and silicate工业磷酸用氯化钠、硅酸钠脱氟的实验研究
16.Synthesis of α-Furanacrylic Esters with Monometallic Sodium Orthophosphate as Catalyst磷酸二氢钠催化合成α-呋喃丙烯酸酯
17.Examples: sodium chloride( common salt); carbonates, sulphates and phosphates of sodium, potassium, and magnesium; besides calcium phosphates and iron.如:氯化钠(盐)由钠、、组成的碳酸盐、酸盐、酸盐,及磷酸钙和铁等。
18.Determination of Sodium Hydroxide and Tri-sodium Phosphate Content in Industrial Stove Water;工业煮炉水中氢氧化钠和磷酸三钠的测定
相关短句/例句
sodium hypophosphite次磷酸钠
1.Design of venturi-duct dust collector for tail gas in sodium hypophosphite production;次磷酸钠生产中尾气净化除尘器的设计
2.Studies on Cu-Ni alloy electroless plating using sodium hypophosphite as reductant;次磷酸钠化学镀铜镍合金的研究
3)sodium zinc phosphate磷酸锌钠
4)sodium metaphosphate偏磷酸钠
1.A method for the determination of CaF2 in fluorspar samples by X-ray fluorescence spectrometry with sodium metaphosphate as flux is proposed.采用偏磷酸钠作熔剂制备萤石熔融片,用波长色散X射线荧光光谱法测定萤石中的氟化钙。
5)trisodium phosphate磷酸三钠
1.Experimental research of chlorinated trisodium phosphate synthesis;合成氯化磷酸三钠的实验研究
2.The preservation effects of lactic acid, acidified sodium chlorite (ASC), cetylpyridinium chloride (CPC) and trisodium phosphate on cooled pork were studied in this paper.比较了用乳酸、酸化亚氯酸钠(ASC)、氯化十六烷基吡啶(CPC)及磷酸三钠(TSP)配制的保鲜液对冷却猪肉的保鲜效果。
3.A study was undertaken to determine the effectiveness of trisodium phosphate(TSP)in wash water in the inactivation of Salmonella montevideo on the surface and in core tissue of unwashed, mature-green tomatoes.研究了磷酸三钠溶液(TSP)对成熟绿种番茄表皮上和梗洼木栓化核组织中的沙门氏菌S。
6)Sodium Phosphate钠磷酸盐
1.Properties of a Modified Inorganic Sodium Phosphate-based Casting Binder;改性钠磷酸盐无机树脂铸造粘结剂性能研究
延伸阅读
磷酸钠分子式:Na3PO4CAS号:性质:又称磷酸三钠。重要的有十二水合物和无水物。无水物为白色结晶。密度2.536g/cm3。熔点1340℃。十二水物为无色立方结晶或白色粉末。密度1.62g/cm3。熔点73.3℃。76.7℃分解。加热到100℃失去12个结晶水而成无水物。在干燥空气中易风化。均易溶于水。其水溶液呈强碱性。不溶于二硫化碳和乙醇。由磷酸与碳酸钠溶液进行中和反应,控制pH值8~8.4,经过滤去滤饼残渣,滤液经浓缩后,加入液体烧碱使Na/P比达到3.24~3.26,再经冷却结晶,固液分离,干燥而制得。无水物系将十二水磷酸钠结晶溶于加热到85~90℃的水(10%~15%)后,经脱水干燥制得。均可用作软水剂和洗涤剂,锅炉防垢剂,印染时的固色剂,织物的丝光增强剂,金属腐蚀阻化剂和金属防锈剂,搪瓷生产中的助熔剂和脱色剂,制革中的生皮去脂剂和脱胶剂等。食品级十二水磷酸钠用作食品加工中的乳化剂,品质改良剂,营养增补剂,以及食品用瓶(罐)等的洗涤剂。