硝酸钙

硝酸钙和IAA对温州蜜柑果实钙含量及其品质的影响

Effects of calcium nitrate and IAA on calcium concentration and quality of satsuma mandarin fruit

在小试装置上做了石灰乳与纯碱溶液的吸收对比实验，结果表明：石狄乳对NOX的吸收效果高于纯碱溶液，并且能够生产出合格的亚硝酸钙产品。

The result shows that the absorption facts of the former to NOx is higher than the latter , and the lay-product calcium nitrite can be obtained .

硝酸钙处理和有机肥处理的香蕉含C量差异不显著，但都显著高于碳酸氢铵处理，显著低于尿素处理和有机肥+尿素处理。

Calcium nitrate fertilizer and organic fertilizer have no significant difference in the amount of C in banana , but higher than ammonium bicarbonate significantly , and lower than urea and mixture application .

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.

同时用硝酸钙和氨基酸钙配合NAA进行了补钙试验。

At the same time , trials on increasing calcium level with calcium nitrate , calcium amino acid and NAA were carried out .

对于海南蕉园土壤，硝酸钙可能是既能保证产量又减少N2O排放的施肥选择。

Maybe calcium nitrate is the choice which both ensures the production and reducing the emission of N2O for the banana plantation soil .

结果表明，石灰乳对NOX的吸收效果优于纯碱溶液，并且能够生产出合格的亚硝酸钙产品。

The results show that the absorption of NOx by milk of lime is better than by soda ash solution , and up-to-grade calcium nitrate product can be produced .

以磷酸氢二铵、硝酸钙为原料，采用室温固相反应结合煅烧方法制备了纳米级羟基磷灰石（HAP）粉末。

Using diammonium phosphate , calcium nitrate and sodium bicarbonate as raw materials , the nano-sized hydroxyapatite was synthesized by the solid state reaction at room temperature .

年产800t亚硝酸钙生产装置工艺设计

Technological designing of the plant producing calcium nitrite 800t / a

研究成果表明：在底泥中注入硝酸钙的技术已从实验室和中试研究阶段发展到了实际的工程运作阶段，并且在有机物PAHs的降解和硫化物的去除方面已经得到了很好的效果。

The results indicate that the technique of injecting calcium nitrate into sediment has developed from lab experiment and medium test study to application in real work , and obtained good effect in organism PAHs degradation and sulfide removal .

本研究是以硝酸磷肥生产中的副产品硝酸钙的应用为前提，将其制成硝酸钙氨合物Ca（NO3）2.nNH3（简称CNN）作为高浓度氮肥使用。

This study is predicated on the application of byproduct calcium nitrate from the manufacture of nitrophosphates , and it is made into calcium nitrate ammoniate Ca ( NO_3 ) _2 · nNH_3 ( called CNN in short ), to be used as a high-analysis nitrogenous fertilizer .

四水硝酸钙熔盐的结构研究

A Study on the Structure of Calcium Nitrate Tetrahydrate Molten Salt

亚硝酸钙对混凝土结构中钢筋氯腐蚀的缓蚀作用

Inhibiting Effect of Calcium Nitrite on Rebar Chloride - Attack Corrosion

用石灰乳提纯亚硝酸钙工艺条件研究

Study on the Process Parameters of Purifying Calcium Nitrite by Lime Cream

硝酸钙对不同品系番茄种子萌发的影响

Effects of nitrate calcium on the germination of tomato seeds

硝酸钙在底泥修复中的作用机理及应用现状

Mechanisms and Application of Calcium Nitrate in the Remediation of Polluted Sediment

本文也探讨了基体改进剂硝酸钙对锡和锗的增感机理。

The mechanisms of enhancement of tin and germanium signals have been discussed .

蚕丝纤维在硝酸钙溶液和氯化钙三元溶液中处理时，丝纤维都发生溶胀和溶解现象。

B.mori silk fibers swell and dissolve simultaneously when treat in the calcium solution .

硝酸钙对精纺毛织物进行抗皱整理的工艺探讨

Discussion on crease-resist finish technology of Ca ( NO_3 ) _2 to worsted cloth

硝酸钙对网纹甜瓜果实成熟衰老相关生理因素的影响

Effect of Calcium Nitrate on Related to Maturation and Consenescence Physiological Parameters of Muskmelon

施用足量氮肥的土壤，通常硝酸钙占优势。栗钙土施镍对小白菜的生物效应及其临界值

The biological effect on Chinese cabbage and critical concentration of Ni application in chestnut soil

外源硝酸钙对黄瓜幼苗盐胁迫伤害的缓解作用

Mitigative Effect of Exogenous Ca ( NO_3 ) _2 in Cucumber Seedlings under Salt Stress

蚕丝纤维在硝酸钙溶液中浸润快速，而在氯化钙水溶液中浸润缓慢。

Calcium nitrate solution penetrates B.mori silk fibers quickly while calcium chloride aqueous solution does quickly .

桑蚕丝纤维在硝酸钙溶液中收缩明显，而在氯化钙三元溶液中无明显变化。

B.mori silk fibers shrink evidently after calcium nitrate solution while shrink little in calcium chloride solution .

100mg/kg硝酸钙的施用，有效控制了叶片倒伏。

The blade lodging of plant was controlled effectively when the100mg / kg calcium nitrate was applied .

硝酸钙对底泥有机物及氮磷迁移循环的影响

Effect of Calcium Nitrate on Cycling Character of Nutrient Salt and Organic Matter Between Surface Water and Its Sediments

探讨了基体改进剂硝酸钙对锡的增感机理，锡的增感是由于固相和气相中钙的作用。

The enhancement of sensitivity for Tin is due to the effect of Calcium in solid and gas phase .

不同硝酸钙和氯化钠浓度处理土壤对番茄植株养分吸收的影响

Effects on nutrient absorption of tomato under soil disposed by different concentration of Ca ( NO_3 ) _2 and NaCl

硝酸钙在土壤中累积导致植物生长异常是温室栽培中常见的问题之一。

The physiological disorder of vegetables grown in greenhouse or other protected production systems is one of the commonly found disorders .

对于国内河流湖泊底泥采用注射硝酸钙作为处理技术提供了更为可靠的基础实验数据和科学的理论分析。

This thesis supplies credible fundamental data and results of logical analysis for using inject nitrate calcium technology in the treatment of domestic sediment .