The hydroxyapatite ( HA) powders were simply and rapidly prepared from the eggshells and calcium phosphate by the sintering synthesis process. 以蛋壳为原料,磷酸钙为反应剂,采用煅烧合成工艺,可简单快速地制备羟基磷灰石(HA)粉体材料。
Analysis and optimization control of the continuous step feed biological nitrogen and phosphate removal process 连续流分段进水工艺生物脱氮除磷技术分析及优化控制
Optimum preparation technology of phosphate starch with ultrasonic process 超声法制备磷酸酯化羟丙基淀粉的工艺优化研究
While initial nitrate concentration seemed to influence the denitrification phosphate uptake process slightly if it was adequate as electron acceptor. 在硝酸盐电子受体充足的情况下,硝酸盐的浓度对反硝化聚磷过程影响很小;
Solvothermal synthesis and characterization of a new titanium phosphate; Solvothermal Process for Grafting Dibutyl Maleate onto Ethylene 1-Octene Copolymers 一种新型磷酸钛的溶剂热法合成与表征溶剂热合成法制备顺丁烯二酸二丁酯接枝POE
Simulations of phosphorus removal by magnesium ammonium phosphate process based on BP neural network model 基于BP模型的磷酸铵镁法除磷模拟研究
Development and Experiment on Production of High-concentration Phosphate Compound Fertilizer with Two-step Process from Fine Phosphor Powder 磷精粉两步法生产高浓度磷复肥的开发与试验
Study on preparation of feed-grade defluorinated calcium phosphate by acid-thermal sintering process 酸热烧结法制备饲料级脱氟磷酸钙的研究
A mechanism of simultaneous fogging and film condensation was proposed to the dehumidification of exhaust gas from diammonium phosphate process, in which the humidity is as high as 0.604 kg ( H_2O)/ kg ( Air). 针对湿含量高达0.604kg(H2O)/kg(Air)的磷酸二铵尾气脱湿过程,提出雾状与膜状冷凝并存的机制。
To remove efficiently the high concentrated ammonium nitrogen COD and refractory organics in refuse landfill leachate, magnesium ammonium phosphate precipitation ( MAP) process is studied. 研究了磷酸铵镁沉淀法(MAP)去除氨氮、COD以及难降解有机物的效果。
An analysis is made of ammonium phosphate production by the process of pre neutralization and ammoniation granulation in high elevation regions. 对高海拔地区预中和氨化粒化法磷铵生产过程进行了分析,认为高海拔地区的自然环境与低海拔地区相比有较大的差异。
RW Type Ammonium Phosphate Process and Production Adjustment RW型磷铵工艺和生产调整
Stripping Concentration of Monoammonium Phosphate Slurry by Scrubbing and Humidifying of Exhaust From Diammonium Phosphate Process 磷酸二铵尾气洗涤增湿-磷酸一铵料浆气提浓缩
In the light of the fact that 90% of the total phosphate rock in China is mid or low grade phosphate rock, the process of utilizing mid and low grade phosphate rock to produce no caking SSP is developed based on plenty of industrial experiments. 针对我国磷矿总储量的90%为中低品位矿的现实,通过大量的工业试验研究,提出了利用中低品位磷矿生产不结块过磷酸钙的方法。
Numerical Simulation for the Dehumidification of Exhaust Gases from Ammonium Phosphate Process(ⅰ)& Heat and Mass Transfer in the Region of Fogging Condensation 磷酸二铵工艺尾气脱湿过程的数值研究(Ⅰ)&雾状冷凝区传热传质
Charateristics and Preparation of Nanometer Zinc Phosphate by Fluid-solid Process 室温液固法制备纳米磷酸锌及其表征
This paper introduces the development, production process and current situation of ammonium phosphate production in China and focuses on the feature of ammonium phosphate production using slurry process and its technical development achievements, in addition, the main approach for development is discussed. 概述我国磷铵生产开发过程的主要生产方法及技术发展现状;着重评述了料浆法磷铵生产装置的特点、技术开发成果;
Review on Powdery Ammonium Phosphate Process Flow 粉状磷铵生产流程综述
In addition, fructose-1,6-bisphosphate ( FDP) has functions as follows: ① As a high-energy phosphate compound in the process of metabolism, it can facilitate the absorption of strontium by providing part energy available for the active absorption of strontium; 而1,6-二磷酸果糖(FDP)作为高能基质可促进锶的主动吸收;
Technical Transformation of Tails Dedusting System in Phosphate Rock Drying Process 磷矿干燥尾气除尘技术改造
Production of NPK tobacco special compound fertilizer with potassium nitrate by nitro-phosphate process 硝酸磷肥法生产硝酸钾系烟用复合肥料
Role of Polyphosphate Accumulating Organisms in Phosphate Removal Process and Phosphate Uptake Phenomenon in Anoxic Condition 废水除磷工艺中聚磷菌及其缺氧态下吸磷现象
Study of the Acid Decomposing Reactivity of Six Kind of Yunnan Phosphate Rocks at Anhydrite Process of Wet Process Phosphoric Acid 湿法磷酸无水物工艺条件下六种云南磷矿的酸分解反应性能研究
The Thin Layer Phosphate Coating Process for Ferrous Metal Surface at Room Temperature 黑色金属室温薄膜磷化工艺研究
The development history and development advantages of the new ammonium phosphate process based on slurry method which is suitable for the phosphate ore resources of China and the progress of the full domestic production of technology and equipment are described. 对适合我国磷矿资源国情的料浆法磷铵新工艺的发展过程、发展优势及技术和装备完全国产化的进展进行了阐述。
Study of metal phosphate matrix and fiber reinforced composites: effects of p/ m molar ratio of phosphate matrix on process and propertes of composites 磷酸盐基体及其纤维增强复合材料的研究-基体磷/金属元素摩尔比对工艺和材料性能的影响
As regards development of present phosphate process technologies, the zinc processes development trend is the use of low zinc or low zinc-manganese-modified processes. 就现在的磷化技术及工艺的发展而言,锌系磷化的发展趋势是低锌磷化或低锌锰改性磷化。
Methods 38 cases with scoliosis were treated with deformity correction using MOSS-Miami system, and implanted with combination of in situ bone autograft and calcium phosphate bioceramics after spinal process and partial laminae decortication. 方法38例脊柱侧凸畸形患者应用MOSS-Miami系统矫正固定后,将棘突根部及部分椎板去皮质原位植骨加磷酸钙生物陶瓷人工骨植骨。
The Uniform design table U24 ( 249) provided with use table was chosen to scheme six factors and twenty-four levels experiments. The better phosphate formula and process were selected. 在磷化工艺研究中,首先采用均匀试验方法设计实验,选用有使用表的U24(249)表,安排6因素24水平的实验,在其中选择较好的基础磷化配方与工艺。