calcium nitrate urea是什么意思

网络释义

用法例句

Methods Firstly make waste nitric acid into urea nitrate by chemical synthesis, and then produce industrial explosive power by cool mixing.

方法　使用合成方法将废硝酸制成硝酸脲 ,再用球磨机冷混法制成粉状工业炸药 。

To solve the waste nitric acid recycle problem from RDX plants,a new technique is used:(a) urea is added to the waste nitric acid after RDX is isolated,thus forming urea nitrate,(b) RDX and urea nitrate in intric acid are cocrystallized to obtain a mixture explosive containing 60%-70% RDX.

为解决RDX生产过程中废硝酸的再利用问题,采用(a)在分离出RDX后,直接加入一定量尿素水溶液,废硝酸与尿素反应制成硝酸脲,(b)RDX和硝酸脲在稀硝酸中共结晶,生成共晶混合炸药(RDX的质量分数60%~70%)。

Steel corrosion in concrete and protection effect of calcium nitrite;

亚硝酸钙在钢筋混凝土中的防腐蚀作用

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.

本文对云南解化集团有限公司利用石狄乳对硝酸尾气中NO_X进行吸收净化联产亚硝酸钙的试验研究,并实现工业化生产,保证了NO_X的达标排放,降低了氨加工系统的生产成本。

Separation of calcium nitrate crystals in nitrophosphate process;

硝酸磷肥工艺中硝酸钙结晶的分离过程

In-situ sediment treatment with calcium nitrate is a promising approach to control phosphorus release from sediments.

结果表明,投加硝酸钙会使底泥有机物得到一定程度的降解,且硝酸钙投加量越多,底泥有机质减少的越多。

Injecting calcium nitrate into sediments is a new technology of in-situ treatment developed in the late 10 years.

受污染底泥的修复已经成为水环境修复中的重要组成部分,在底泥中注入硝酸钙则是近10多年来发展起来的一种污染底泥原位处理技术。

Discussion on technology for production of granular calcium ammonium nitrate;

粒状硝酸铵钙造粒工艺的探讨

Approach to factors affecting the granulation of calcium ammonium nitrate in fluidized drum granulator(FDG);

探讨影响硝酸铵钙转鼓流化床造粒的因素

As a new high efficient compound fertilizer,calcium ammonium nitrate, substitute for stop-produced ammonium nitrate,is introduced in terms of process technology,investment,market situation and future development.

新型化肥产品硝酸铵钙是农用硝酸铵政策性停产后的替代产品。

calcium nitrate fertilizer (minxture of calacium nitrate and ammonium nitrate)

硝酸钙肥料（硝酸钙、铵的混合物）

Chemical reagent--Calcium nitrate

GB/T668-1978化学试剂硝酸钙

Study on the Low Temperature Preparation and Application of Calcium Nitrate Ammoniate;

硝酸钙氨合物的低温制备及应用研究

The nitrate form commonly dominates where liberal nitrogen fertilization is practiced.

施用足量氮肥的土壤，通常硝酸钙占优势。

Effects of nitrate calcium on the germination of tomato seeds

硝酸钙对不同品系番茄种子萌发的影响

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

外源硝酸钙对黄瓜幼苗盐胁迫伤害的缓解作用

Effects of Calcium on Seed Germination of Fraxinus chinensisun under Salt Stress

硝酸钙对白蜡萌发过程中盐胁迫效应的影响

Effect of Calcium Nitrate on Muskmelon (Cucumis melon L.) Softness and Relative Physiological Parameters

硝酸钙对网纹甜瓜果实软化及其相关生理因素的影响

Reaserch on the Characteristics of Leaves and Cold Tolerance of Alfalfa by Treating with Ca(NO_3)_2

硝酸钙处理对低温下紫花苜蓿耐寒性及幼苗生长的影响

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

硝酸钙对网纹甜瓜果实成熟衰老相关生理因素的影响

covered with caliche, a hard calcium-carbonate encrusted soil.

被硝酸钠，和硬碳酸钙覆盖的土壤。

Involvement of Calcitonin Gene-related Peptide in the Cardiovascular Effect of Nitroglycerin;

降钙素基因相关肽介导硝酸甘油的心血管效应

Production and Market Situation for High Efficient Compound Fertilizer-Ammonium Nitrate & Calcium Nitrate;

高效复合肥料硝酸铵钙的生产及市场概况

Influence of decalcium on potassium loss in production of nitric phophate

硝酸磷肥生产除钙过程中钾携带问题研究

Effect of CaO on the production of nitrophosphate and method for removal of "residual calcium" from mother liquor

氧化钙对硝酸磷肥生产的影响及除去母液中“残钙”的方法

Preparation of ammonium sulfate and calcium carbonate from phosphogypsum produced in the production of nitrophosphate

用硝酸磷肥生产中副产的磷石膏制备硫酸铵和碳酸钙

The feasibility of producing deposited calcium carbonate through the utilization of calcium carbonate residue, produced during production of nitrophosphate was discussed.

讨论了利用硝酸磷肥生产过程中产生的碳酸钙渣来生产沉淀碳酸钙的可行性。

Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride.

在施用硝酸盐、硫酸盐和氯化物的情况下会加速钙和镁的损失。