本文研究了液液非均相复分解法制备磷酸二氢钾的过程。
Preparation of potassium dihydrogen phosphate (KDP) by liquid-liquid inhomogeneous double decomposition method was studied in this paper.
研究了以普钙和硫酸钾为原料制备磷酸二氢钾的工艺条件。
Potassium dihydrogen phosphate was prepared by the reaction of ordinary superphosphate with potassium sulfate, and effecting factors were investigated.
磷酸二氢钾(KDP)晶体是一种优良的非线性光学晶体。
The potassium dihydrogen thophosphate (KDP) crystal is a good non-linear optical material.
磷酸二氢钾、酸铵提纯,包装材料、工产品(含化学危险品)售。
Linsuanerqingjia, ammonium sulfate purification, packaging materials, chemical products (excluding hazardous chemicals) sales.
研究了三聚氰胺结晶法净化湿法磷酸生产磷酸二氢钾的结晶过程。
Crystallization course of potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.
磷酸二氢钾有促进气孔开张的作用,使蒸腾强度和相对失水率相应增大。
Potassium dihydrogen phosphate promoted the opening of stomates so as to increase evapotranspiration intensity and relative water loss rate.
研究了用三聚氰胺结晶法由湿法磷酸生产磷酸二氢钾的结晶动力学过程。
The crystallization kinetics of potassium dihydrogen phosphate from wet-process phosphoric acid purified by crystallization of melamine phosphate was investigated.
根据定量计算的相对生长速度能够预测磷酸二氢钾晶体的形貌演变规律。
Then, we can predict the growth behaviors of KDP crystals according to the relative growth rate that is quantitatively calculated by using the kinetic model.
研究了用磷酸二氢钙与硫酸钾复分解生产磷酸二氢钾过程中钾的损失问题。
The loss of K2O in production of potassium dihydrogen phosphate with monocalcium phosphate and potassium sulphate was studied.
以己酸与二乙氨基乙醇为原料,磷酸二氢钾为催化剂,合成出标题化合物。
Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.
结果:通过实验,在磷酸二氢钾10%浓度,18v电压下,电解效果最好。
Results: the electrolysis showed optimum effect at the concentration of 10% potassium dihydrogen phosphate under the 18v voltage.
重点介绍了以碳酸氢铵、氯化钾、磷酸为原料生产磷酸二氢钾的新方法。
The production method of potassium dihydrogen phosphate is discussed emphatically, in which ammonium bicarbonate, potassium chloride and phosphoric acid are used as raw materials.
生产方法包括将赤霉素用乙醇溶解,然后加入磷酸二氢钾,再加入水,即得产品。
The production process includes dissolving gibberellin in ethanol, adding potassium dihydrogen phosphate, and adding water to obtain the product.
采用随机区组设计方法,对毛竹实生幼苗喷施稀土多元复合肥、萘乙酸、GGR和复混磷酸二氢钾。
Phyllostachys shoot grown from seed were sprayed by lanthanon multiple fertilization, naphthalin acetic acid, GGR and KH_2PO_4 with random group sample method.
对产品进行分析鉴定,并通过X光衍射证明产品的纯度及回收的磷酸二氢钾在污水处理中的应用情况。
The product was analysised and pure of the product was botained by Xraying. The application of the product in sewage disposal was described also.
对磷酸二氢钾在农业上的增产机理进行分析,实例说明磷酸二氢钾在不同粮食和经济作物上的增产效果。
The mechanism of PDP increasing crop yield is analyzed. Some examples about effect of PDP in different crops are given.
为探讨外源物质对甜柿果实品质的影响,试验对甜柿品种富有的果实喷洒一定浓度的谷氨酸、6-BA、GA3、尿素和磷酸二氢钾溶液。
To discuss the influence of allogenic substances on the quality of non-astringent persimmon, certain concentration of glutanic acid, 6-BA, GA3, urea and KH2PO4 were sprayed on fruits of Fuju.
介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术,对由两种不同原料出发的工艺路线所得的产品进行了成本比较。
The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.
利用磷酸氢二钾水溶液作为萃取剂,对自然水体中培养的生物膜胞外聚合物进行了萃取和分离。
Potassium Bi-phosphate solution is applied to extract extracellular polymers from biofilm cultivated in natural water.
通过单因素和正交试验得到了无机盐的最适添加量:硫酸铵添加0.5%,硫酸亚铁添加0.2%,磷酸氢二钾添加0.1%。
And The best recipe was drawn as follows: ammonium sulphate 0.5%, ferrous sulfate 0.2%, potassium phosphate dibasic 0.1%.
建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇为流动相,以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。
A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine, 2-aminopyridine, 2-methylpyridine and 2-pyridinecarboxylic acid.
研究有机溶剂/磷酸氢二钾双水相体系对栀子黄废液中栀子苷的萃取条件,并将萃取后的栀子苷用于栀子蓝色素的生产。
The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.
研究有机溶剂/磷酸氢二钾双水相体系对栀子黄废液中栀子苷的萃取条件,并将萃取后的栀子苷用于栀子蓝色素的生产。
The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.
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