Study on the crystallization metastable zone of ammonium dihydrogen phosphate;
磷酸二氢铵结晶介稳区宽度的研究
Study on the slow-releasing fertilizer starch ammonium dihydrogen phosphate;
淀粉基磷酸二氢铵缓释肥料的研制
Study on the kinetics of crystallization of ammonium dihydrogen phosphate;
磷酸二氢铵结晶动力学研究
A commercial NiW catalyst was treated with diammonium phosphate solution followed by calcination,and was characterized by TG/DTA,XRD and BET method.
采用磷酸氢二铵溶液对工业NiW催化剂进行了磷化处理,用TG,XRD,BET方法对所得的磷化催化剂进行表征,考察还原温度对磷化催化剂噻吩HDS(加氢脱硫)反应活性的影响。
Using diammonium phosphate and ammonium metatungstate as raw material, bulk tungsten phosphide catalyst and alumina supported tungsten phosphide catalysts were prepared by temperature-programmed reducing phosphate precursors in hydrogen.
以磷酸氢二铵和偏钨酸铵为原料,采用高纯氢气程序升温还原磷钨酸盐的方法制备了非负载型WP和负载量为30％的负载型WP／γ-Al2O3催化剂。
A method was developed for the determination of trace lead in traditional Chinese medicine Rhaponticum uniflorum by graphite furnace atomic absorption spectrometry(GFAAS),using diammonium phosphate as chemical modifier.
本文选用磷酸氢二铵为基体改进剂,采用石墨炉原子吸收光谱法,对漏芦中Pb的含量进行了测定,考察了影响测定结果的主要因素。
Knoevenagel condensation catalyzed by diammonium hydrogen phosphate in water;
水相中磷酸氢二铵催化Knoevenagel反应
Research on synthesis of diammonium hydrogen phosphate /polyurethane flame-retardant microcapsules by interfacial polymerization and its characterization
磷酸氢二铵/聚氨酯阻燃微胶囊界面聚合法合成研究及表征
The fluorine ion-selective electrode method recommended by JECFA was used to determine fluorine contents in diammonium hydrogen phosphate samples from domestic and overseas enterprises.
根据FAO/WHO食品添加剂与污染物联合专家委员会(JECFA)于1992年修订发布的测定磷酸氢二铵中氟含量的标准方法——氟离子选择电极法,选择国内外有代表性企业生产的食品级磷酸氢二铵产品作为测试样品,测定得到其中氟含量;方法的相对标准偏差RSD=0。
NUMERICAL SIMULATION OF FORMATION PROCESS OF HOLLOW NH4H2PO4 MICROSPHERE
磷酸二氢铵空心微球形成的数学模拟
Research on the Extraction of Mg~(2+) from Ammonium Dihydrogen Phosphate Solution with p-Tert-butylcalix[4]arene
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
Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier.
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。
Determination of Lead in Diammonium Hydrogen Phosphate
食品添加剂磷酸氢二铵中铅含量的测定
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products( excluding hazardous chemicals) sales.
磷酸二氢钾、酸铵提纯，包装材料、工产品（含化学危险品）售。
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.
磷酸二氢钾、硫酸铵提纯，包装材料、化工产品（不含化学危险品）销售。
Determination of available phosphorus content for monoammonium phosphate and diammonium phosphate
GB/T10207-1988磷酸一铵、磷酸二铵中有效磷含量测定
Research on synthesis of diammonium hydrogen phosphate /polyurethane flame-retardant microcapsules by interfacial polymerization and its characterization
磷酸氢二铵/聚氨酯阻燃微胶囊界面聚合法合成研究及表征
Determination of total nitrogen content for MAP or DAP by elemental analyzer
元素分析仪测定磷酸一铵、磷酸二铵中总氮含量
phytonadiol sodium diphosphate
二氢维生素k1二磷酸钠
Effect of ammonium bicarbonate on the availability of P_2O_5 in MAP and its pH value in production of compound fertilizer
复混肥生产中碳酸氢铵对磷酸一铵磷素活性及pH值的影响
Linsuanyian, Linsuaneran, of Hefei, the mixed fat, calcium superphosphate, salt fertilization manufacture, marketing.
磷酸一铵、磷酸二铵、复合肥、复混肥、过磷酸钙、冲施肥制造、销售。
Hydrocodone phosphate
二氢可待因酮磷酸盐
Process for Producing of Feed Calcium Hydrophosphate by One Step De-fluorination and By-producing of Ammonia Sulfate
一步脱氟制备饲料级磷酸氢钙及硫酸铵新工艺
Techno－Economic Evaluation on Potassium Dihydrogen Phosphate by Double Decomposition with Wet-process Phosphoric Acid;
湿法磷酸生产磷酸二氢钾的技术简述
Determination of granula average crushing strength for monoammonium phosphate and diammonium phosphate
GB/T10212-1988磷酸一铵、磷酸二铵颗粒平均抗压强度测定
The preferred fertilizers are high-analysis types such as monoammonium phosphate and diammonium phosphate.
优质肥料是属于高浓度类型，例如磷酸一铵和磷酸二铵。
Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate--Titrimetric method after distillation
GB/T10209-1988磷酸一铵、磷酸二铵中总氮含量测定蒸馏后滴定法
