在浸没循环撞击流反应器中,以硝酸钙和磷酸钠为原料、乙酰胺为分散剂,采用水热法合成了纳米羟基磷灰石。
Nano - hydroxyapatite was synthesized by hydrothermal method in the submerged circulating impinging stream reactor, using calcium nitrate and sodium phosphate as reactants and acetamide as dispersant.
黄磷渣是热法磷酸生产过程中排放的熔融态工业废渣。
The yellow phosphorus slag is the molten industrial solid waste discharged from the phosphorus thermal process.
合成了一种测定酶的新试剂荧光素单磷酸酯镁,通过元素分析、红外、热谱确证了其结构,并探讨了其生成机理。
A new reagent for the determination of acidic phosphatase was synthesized, its structure was characterized by elemental analysis, IR, spectrum and TGDTA. The mechanism of formation was discussed.
本文利用红外光谱法、热重法及示差扫描量热法研究了夹心型钼磷酸盐的红外光谱特征和热稳定性。
In this paper, the feature of infrared spectra and thermostability of sandwich like molybdophosphates have been studied by IR and TGA-DSC method.
采用对所研制的粘结剂进行超声波振荡及混砂时加入有机高聚物yppj对铝镁硼复合磷酸盐铸造粘结剂热硬砂进行改性。
The heat cured sand of Al-Mg-B compound phosphate inorganic binder was modified by ultrasonic oscillation to binder and adding organic polymer YPPJ while mixing of sand.
磷酸按生产方法可分为热法磷酸和湿法磷酸,按用途可分为农业级、工业级、食品级和半导体级磷酸。
Phosphoric acid is grouped as four kinds by its production method, that is agricultural grade, technical grade, food grade and semiconductor grade.
展示了磷酸法制取活性炭的炭活化过程的热化学变化动态,从热分析上探讨其热解历程。
This method revealed dynamically the charring and activation processes for producing active carbon by phosphoric acid method, and investigated the mechanism of pyrolysis.
采用水热法合成大孔径硅磷酸铝分子筛(SAPO-5),并通过试验确定了SAPO-5分子筛的最佳合成条件。
The silicoaluminophosphate molecular sieve(SAPO-5) with relative bigger pore diameter was synthesized hydrothermally and the optimum synthesis condition was determined through experiments.
目的探讨离体供心不同热缺血时间下冷存各时段心肌三磷酸腺苷(atp)含量的变化。
Objective To study the changes of Adenosine Triphosphate (ATP) of donor heart with different time of cold preservation at different warm ischemia duration.
热法磷酸中含有少量重金属杂质,主要是铅以及微量的锌、铜、镍、锰、铬和镉等。
Hot-process phosphoric acid contains a little impurities which are mainly Pb and very little Zn, Cu, Ni, Mn, Cr and Cd.
考察了阻燃剂磷酸脒基脲浓度、浸渍处理时间对阻燃效果的影响,并研究了绝缘纸经阻燃处理后热降解参数、剩炭率、击穿电压的变化情况。
Probed the effect of the content of guanylurea phosphate and the soaking time on flame retardation, at the same time the treated insulated paper was studied by thermal analysis.
研究了处于两种不同聚光器中的磷酸盐和硅酸盐玻璃棒在单次脉冲氙灯光作用下产生的热畸变。
Thermal distortion of phosphate and silicate glasses induced by single pulsed xenon-flash lamp in different condensers are investigated.
由残渣的红外光谱确认其热分解最终产物为稀土偏磷酸盐。
The thermo-decomposition residues of the complexes were verified by their infrared spectra to be the rare earth metaphosphates.
结果:进口及国内合成的磷酸吡哆醛的热谱特征一致,说明磷酸吡哆醛合成成功;
Results:They were unanimous that characteristic thermal diagram of pyridoxal phosphate which importation and own reparation, this shows that own preparation was successful.
结论:选用鲎试剂,以细菌内毒素检查法代替果糖二磷酸钠注射液热原检查是可行的。
CONCLUSION: Bacterial endotoxin test could be used for pyrogen test of fructose sodium diphosphate injection.
目的研究细菌内毒素法检查果糖二磷酸钠注射液的热原。
AIM Study of bacterial endotoxins in fructose sodium diphosphate Injection.
一些基本的化学反应如:二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。
Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.
介绍正压操作、纤维除雾等热法磷酸生产改进等工艺,采用新工艺可节能降耗。
The article introduced the process improvement of thermal process phosphonic acid, such as positive pressure operation, fiber demist.
采用热法磷酸制成含20% P 2o5左右的磷酸,用以与云南上蒜磷矿进行分解反应。
Shangsuan phosphate rock of Yunnan province was acidulated by the phosphoric acid about 20% P2O5 produced by hot-process.
同时也介绍用冷混法和热混法生产含聚磷酸铵液体肥和悬浮肥料的流程。
Besides, the fluid fertilizer produced by cold-or hot-mixing process as well as suspension fertilizer manufacture are presented also.
本文采用热分析和x衍射方法研究了亚磷酸氢钙的结构特性,获得了亚磷酸氢钙结晶水合物的热分解特性和有关热分析数据;
The construction characteristics of calcium phosphite were measured with Y-4Q system X-ray diffraction apparatus and the thermal analysis method in this paper.
本文采用热分析和x衍射方法研究了亚磷酸氢钙的结构特性,获得了亚磷酸氢钙结晶水合物的热分解特性和有关热分析数据;
The construction characteristics of calcium phosphite were measured with Y-4Q system X-ray diffraction apparatus and the thermal analysis method in this paper.
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