硝酸钾

研究了马铃薯追施硝酸钾对块茎产量及相关性状的影响。

The experiment in the effect of topdressing potassium nitrate on the potato yield was carried out for two years .

详细介绍了该工艺的原理及制备过程，在中试的基础上对2万t/a农用硝酸钾和2万t/a工业氯化镁工业装置进行了初步设计与经济效益分析。

The principle and preparation process are introduced in details . The industrial units for agricultural potassium nitrate and magnesium chloride with a capacity of 20 kt / a each are designed and their economic benefits are analyzed .

蛹虫草胞外多糖优化发酵培养基组成为：蔗糖12%，玉米浆2%，酵母膏2%，硝酸钾0.45%；发酵培养条件为：pH值6.5，温度20℃；

The optimum media composition was : 12 % sucrose , 2 % corn paste , 2 % yeast extract and 0.45 % KNO3.The fermentation condition was : 6.5 pH at 20 ℃ .

介绍由美国AST公司开发的连续式离子交换法生产硝酸钾的工艺流程、技术特点和消耗定额等。

The paper presents an introduction to process characteristics and specific consumptions of the continuous ion exchange process developed by AST .

硝酸钾缓解氯化钠胁迫蓝藻Anabaena7120固氮的生理基础

Physiological basis of mitigative effect of kno_3 on NaCl stress in nitrogen fixation of blue-green algae Anabaena 7120

结果表明，3%硝酸钾液浸种24h处理极显著提高了大黑长茄和沪茄3号种子发芽势、发芽指数。

The results showed that germination energy and germination index of the seeds were increased with the treatment of soaking seed for 24 h in 3 % KNO3 solution .

ISEP系统生产硝酸钾的中试研究

A pilot-scale study on manufacture of potassium nitrate with Ionic Separation ( ISEP ) system

通过正交优化实验确定最佳发酵条件，结果表明：硝酸钾浓度为0.2%，米粉浓度为5%，培养基初始pH为5.5，通气量为75mL/500mL时产色素色价最高。

The optimal conditions of fermentation were obtained by orthogonal experiment : KNO3 0.2 % , rice powder 5 % , culture medium pH 5.5 , aeration 75 mL / 500 mL. The color value of pigment was the best under such conditions .

基于IPC-PLC的海水提取硝酸钾网络化监控系统

IPC-PLC-based Networking Supervisory and Control System for Extracting Potassium Nitrate from Seawater

以高硫、低阶煤为原料，采用硝酸钾预氧化后加KOH化学活化的工艺制备高比表面积活性炭。

High sulphur occurring coal is chosen as the raw material for producing high specific area active carbon in a process of combination of oxidation with KNO 3 and activation with KOH .

在研究反硝化作用的试验中，将10g风干土在100%FC或淹水，28℃条件下培养，其施肥处理为加200mgN／kg硝酸钾。

In denitrification experiments , the soils were incubated with and without KNO3 at a rate of 200mgN / kg under 100 % FC or waterlogged and 28 C.

pH在4～11都能生长，最适pH值为6.0～7.0；在Czapek培养基上，病原菌以葡萄糖为碳源生长最好，以硝酸钾为氮源生长最佳。

And the pH value ranged from 4.0 to 11.0 , with optimum pH from 6.0 to 7.0 . On defined Czapek media , glucose was the optimum carbon sources , while KNO_3 being the optimum nitrogen source .

硝酸钾对地中海诺卡氏菌U-32的影响

Effect of potassium nitrate on Nocardia mediterranei u-32

以硝酸锌和硝酸钾混合溶液为电解液，采用两电极体系在FTO基片和p-Si（100）衬底上制备了c-轴取向的ZnO薄膜。

A two-electrode system was employed to fabricate c-axis oriented ZnO films on a FTO wafer and p-Si ( 100 ) substrate in a mixed Zn ( NO3 ) 2 / KNO3 aqueous electrolyte .

确定了硝酸钾溶液真空冷却结晶操作条件为，真空度2339Pa，结晶时间2.0h，冷却终点温度30℃。

The conditions of crystallization are vacuum degree of 2 339 Pa , time period of 2 h , the terminal cooling temperature of 30 ℃ .

结果表明，28℃、pH5.0～6.0、蔗糖作为碳源、硝酸钾作为氮源及黑暗等条件适合菌丝的生长；

The results showed that sucrose was optimum C source and KNO_3 optimum N source for its growth . Temperatures ranged from 28 to 34 ℃ were optimum for sclerotium germination .

我国应抓住机遇发展农用硝酸钾

China Should Catch Opportunity to Develop the Production of Agricultural Nitre

而那些他用的镁硝酸钾过滤器是你提供的。

And the magnesium nitrate filter he used came from you .

农用硝酸钾提纯制取工业硝酸钾

Making Industrial Potassium Nitrate by Means of Purifying Agricultural Potassium Nitrate

复分解法生产硝酸钾工艺研究

Study on the Production Technology of Potassium Nitrate with Double Decomposition Reaction

真空结晶复分解法硝酸钾装置设计总结

Design Summary of Potassium Nitrate Unit by Vacuum Crystallization and Metathesis Method

得出了制备硝酸钾的较佳工艺参数。

Thebetter process parameters of the preparation of potassium nitrate are obtained .

冷却结晶生产工业硝酸钾的新工艺

A New Process for the Preparation of Potassium Nitrate by Cooling Crystallization

复分解三步循环法生产硝酸钾

Production of potassium nitrate by double decomposition three-step circulation process

火药是由硫、碳和硝酸钾组成。

Gunpowder is composed of sulfur , carbon , and potassium nitrate .

氨-水体系中硝酸钾结晶的生长特性

Character of Potassium Nitrate Crystal Growth in the Ammonia - Water System

我国硝酸钾的技术评价和市场展望

Technology Evaluation & Market Prospects for Potassium Nitrate in China

有可能出现盲目发展农用硝酸钾的现象。

The Potassium nitrate for agriculture use is under restructuring .

硝酸钾、硫酸钾和氯化钾都是钾盐。

Potassium nitrate , potassium sulphate and potassium chloride are potassium salts .

产品中硝酸钾的含量可达99.5%。

The potassium nitrate content of the product can reach 99.5 % .