磷酸二氢铵

本文分析了磷酸二氢铵（ADP）晶体中各种可能晶面的结构，并引入键价理论计算了各个可能晶面的相对切向生长速度，以此为基础，推导出了ADP晶体的理想晶型。

On the basis of structural analysis of all possible crystal planes of ammonium dihydrogen phosphate ( ADP ) crystal , the tangential growth rate of each plane was calculated by the bond-valence model . The present work provides a successful method for deriving the ideal morphology of ADP crystal .

采用抗坏血酸和磷酸二氢铵作混合基体改进剂，热解涂层石墨管，塞曼扣背景。

Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier .

选择己二酸（A）、磷酸二氢铵（B）、水合抑制剂（C）和吸氢剂（D）等四种溶质为考察因素，采用均匀设计法构成初始单纯形。

Four solutes were selected for experimental factors and the initial simplex was built in term of the uniform design method .

首先，以硝酸钙和磷酸二氢铵为原材料，采用溶液反应法合成了纳米羟基磷灰石，探讨了反应温度、溶液pH值对HA合成的影响。

Firstly , the process to synthesize nano-hydroxyapatite ( HA ) with calcium-nitrate and ammonium-dihydrogen-phosphate was studied . The main effect factors such as reaction temperature , the pH value of solution etc.

以磷酸二氢铵和尿素为原料，用微波反应器和马弗炉分别研究聚磷酸铵（APP）的聚合工艺条件。

The polymerization conditions of ammonium polyphosphate ( APP ) were studied by microwave reactor and muffle furnace respectively with ammonium dihydrogen phosphate and urea as raw materials .

单加磷酸二氢铵对活菌数的影响较复杂，以添加w分别2%、4%的P2O5为宜；

Adding 2 % to 4 % P_2O_5 in form of NH_4H_2PO_4 was relatively appropriate as living microbial population in the fertilizer was larger .

用氧化镁（MgO）和磷酸二氢铵（NH4H2WPO4）为主要原材料，在一定配合比条件下，制备出超早强型磷酸镁水泥（MPC）。

In some ratio , very-high-early-strength MPC can be produced . By using over-fired magnesia ( MgO ) and mono-am - monium phosphate ( NH4H2PO4 ) as main raw material and borax as retarder .

采用C8柱，流动相为乙腈-0.025mol/L磷酸二氢铵缓冲液（27∶73）。

A C8 column was used with the mobile phase of acetonitrile - 0.025mol/Ldiammonium phosphate buffer solution ( pH 4.7 )( 27 ∶ 73 ) .

讨论了各种无卤阻燃体系，如膨胀剂PNP、三聚氰胺、硅酸铝、磷酸二氢铵、滑石粉、磷酸酯、硼酸锌等新型的阻燃剂以及与其他阻燃剂并用对体系的影响。

A large of systems filled with non-halogen agent , such as PNP , melamine , aluminum silicate , diammonium phosphate , talcum powder , phosphate , zinc borate were discussed .

结合MPC水泥固化机理，本着不添加新元素的原则，向泥人张原始泥料中加入凝胶成分磷酸二氢铵（NH4H2PO4）和氧化镁（MgO）。

With curing mechanism of MPC cement , ammonium dihydrogen phosphate ( NH4H2PO4 ) and magnesium oxide ( MgO ) are added to the original mud gel material without other new elements .

ADP（磷酸二氢铵）和KDP（磷酸二氢钾）晶体都属于42m点群，是20世纪早期的著名压电晶体，具有易于大尺寸生长的优点。

ADP ( ammonium dihydrogen phosphate ) and KDP ( patassium dihydrogen phosphate ) are classified as 42m point group which both are the famous piezoelectric crystals in earlier last century .

溶液法生长氘化磷酸二氢铵（DADP）晶体及其性能研究

Growth of Deuterated Ammonium Dehydrogen Phosphate ( DADP ) Crystal from Solution and Its Characterization

用3种模板采用固相合成方法，以氯化铝和磷酸二氢铵为原料合成了磷酸铝，产物经XRD，IR，化学分析和ICPS表征。

Aluminum phosphate was prepared by solid-phase synthesis in three different templates ( organic ammonium ) with aluminum chloride and ammonium dihydric phosphate at 180 ℃ for 2 h , and was characterized by XRD , IR , chemical analysis and ICPS .

采用喷雾干燥和原位改性的方法制得超细球形空心疏水的磷酸二氢铵（NH4H2PO4）灭火粉。

Superfine spherical hollow hydrophobic ammonium dihydrogen phosphate ( NH4H2PO4 ) fire-extinguishing particles were produced by a spray drying method and modified in situ with silicon oil emulsion .

将化成箔置于磷酸二氢铵（ADP）溶液中进行加电处理，探讨了ADP的溶液浓度、处理温度和处理时间对氧化膜升压时间的影响，并找到其最佳工艺参数。

Anodic oxide films are treated with galvanization in monobasic ammonium phosphate ( ADP ) solution . The effects of technologic parameters , including concen - tration and temperature of ADP solution and galvanizing time on rising time of anodic oxide films are discussed .

对叔丁基杯[4]芳烃乙酸萃取磷酸二氢铵溶液中Mg~（2+）的研究

Research on the Extraction of Mg ~ ( 2 + ) from Ammonium Dihydrogen Phosphate Solution with p-Tert-butylcalix [ 4 ] arene

以碳酸锂、草酸亚铁、磷酸二氢铵和蔗糖为原料，固相烧结和机械球磨相结合制备LiFePO4/C复合材料。

A LiFePO_4 / C composite was synthesized with lithium carbonate , ferrous oxalate , ammonium dihydrogen phosphate and sucrose by solid-state synthesis and mechanical alloying .

对含盐量较高的酒，添加磷酸二氢铵作基体改进剂，可消除盐分的影响。

As for wine of higher salt content , ammonium dihydric phosphate ( NH4H2PO4 ) was used as background modifier to eliminate the interference of NaCl .

此外，该方法还适用于复合肥和磷酸二氢钾、磷酸二氢铵等磷肥产品的现场快速检测。

In addition , the method is also applicable to the potassium dihydrogen phosphate and compound fertilizer , ammonium phosphate fertilizer products , such as on-site rapid detection .

本文通过调节磷酸二氢铵浓度及反应时间，制备了氧化铁的纳米管、纳米环、纳米棒等，并对纳米管的氧化铁进行了碳包覆改性研究。

In this study , we use different concentration of ammonium dihydrogen phosphate and different reaction time to prepare iron oxide with different morphologies-nanotube , nanoring , nanorod .

以乙酸锂、草酸亚铁、磷酸二氢铵为原料，利用微波法制备出锂离子正极材料磷酸亚铁锂，同时在不同的时间下研究其对反应物合成的影响。

Lithium ion phosphate cathode materials were synthesized using lithium acetate , iron protoxalate and ammonium dihydrogen phosphate by microwave processing and explore the effect to the synthetics at different time .

浸渍单板贴面对于细木工板的防火性能影响不大，所得的参数几乎与素板一致；2、采用磷酸二氢铵进行阻燃处理的板材具有很好的防火性能和安全性能。

Veneered block-boards in little effect on the fire performance , Obtained parameters are almost consistent with the blank block-board . ( 2 ) Utilizing ammonium dihydrogen phosphate to treat with block-board has good fire performance and safety .

以苯丙乳液为基料，以季成四醇、三聚氰胺、磷酸二氢铵、二氧化钛等为防火添加剂及其它助剂，研制成薄型单组分钢结构饰面型水性防火涂料。

Using phenylethylene-acrylic ester emulsion as the binder , and tetramethylolmethane , trimeric cyanamide , ammonium biphosphate and titanic oxide as fire protection additive and assistant , aqueous ostentatious one pack fire retardant coat - ings of steel structure with thin coating is prepared .

研究了土壤样品中痕量镉的石墨炉原子吸收分光光度法测定最佳条件以及磷酸二氢铵与硝酸镁作基体改进剂对测定镉的基体改进效应，并比较了两种试样分解体系。

The optimum conditions for graphite furnace atomic absorption spectrophotometric method of measuring trace Cadmium in soil samples are studied in the text , and the authors also study matrix modifier by using ammonium phosphate and magnesium nitrate as matrix modifier for the determination of Cadmium .

在目前实验条件下，电解液中的磷酸盐可选择磷酸类铵盐，如磷酸二氢铵（（NH4）H2PO4）等；

Under optimal processing condition , phosphatic ammonia salt , for example , ( NH4 ) H2PO4 etc.