The main factors influencing calcium and magnesium ion exchange capacity such as dry temperature,dry time, calcine temperature,calcine time are investigated experimently and the optimum conditions preparing the crystal δ-layered sodium silicate are determined.
以液体Na2SiO3固体NaOH为原料制备了δ-层状结晶性层状硅酸钠,考察了水玻璃与NaOH质量比、干燥温度、干燥时间、焙烧温度和焙烧时间等对产品钙、镁离子交换能力影响,确定了合成δ-层状结晶二硅酸钠最佳工艺条件。
The expansibility, water holding capacity and cation exchange capacity of PDF products were determined .
本研究采用酸处理、中温α-淀粉酶处理和耐高温α-淀粉酶处理三种工艺条件制得三种马铃薯膳食纤维产品,对三种样品与市售燕麦纤维的膨胀力、持水力和阳离子交换能力进行了测定。
The expansibility, water holding capacity and cation exchange capacity of the dietary fibers were tested.
对酸、中温α-淀粉酶和耐高温α-淀粉酶等3种方式制得的紫红薯膳食纤维进行了膨胀力、持水力和阳离子交换能力的试验。
The negative influence from chemistry and operator on the measurement of cation exchange capability (CEC) with titration method is analysed.
化学滴定法测量阳离子交换能力(CEC)值存在缺陷。
Well log data from three wells in A Oilfield were processed by the three-porosity model and other two traditional methods proposed respectively based on ratio of cation exchange capability and hydrogen index(CEC/IH) and gamma spectrum data,and the results were.
为了准确计算粘土矿物的含量,在缺少自然伽马能谱资料的情况下,利用自然伽马、中子、密度、声波组合参数,通过多元回归建立了计算粘土矿物的三孔隙度模型,同时利用三孔隙度模型、阳离子交换能力与含氢指数比值(CEC/IH)和自然伽马能谱资料3种计算粘土矿物含量的方法对A油田3口井的资料进行了处理,并对处理结果作了对比分析。
The result shows that under the optimum conditions the product's calcium ion exchange capacity reaches 321 mg CaCO 3/(g sample),and the magnesium ion exchange capacity reaches 350 mg MgCO 3/(g sample).
结果表明 ,在最佳工艺条件下 ,所得产品的钙离子交换能力均值为 3 2 1mg Ca CO3/(g产品 ) ,镁离子交换能力均值为 3 5 0 m g Mg CO3/(g产品 )。
An increase in cation exchange capacity of the tissue should be observed.
可以观察到植物组织中阳离子置换能力的提高。
continuous belt ion exchange system
连续带式离子交换装置
ion exchanger resin monitoring equipment
离子交换尸监测装置
The Study of the Ability of Ion Exchange Resin to Transfer Calcium Ion into the Enamel;
离子交换树脂转移钙离子至牙釉质中能力的研究
Effects of Age and Gender on Calcium Ion Transferation to Enamel Surface by Ion Exchange Resin
年龄和性别因素对离子交换树脂转移钙离子至釉质能力的影响
Effect of High Temperature Treatment on Mechanical Properties of Ion-exchanged Glass
高温处理对离子交换玻璃力学性能的影响
Study on the adsorption capacity of mordenite zeolite toward calcium ion
丝光沸石对钙离子交换吸附能力的研究
multifunctional exchange resin
多功能基离子交换树脂
Efficacy of ion exchange resin in electrodeionzation device
电去离子(EDI)装置中离子交换树脂的功效
soil quality - determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at ph=8.1
土壤质量-ph值为8-1时利用氯化钡缓冲溶液对可交换阳离子和阳离子交换能力的测定
desalting unit using ion-exchange membrane
使用离子交换膜的淡化装置
The preparation of CdS /Ag_2S by ultrasonic synthesis and ion replacement method;
超声离子置换法制备CdS/Ag_2S
chemical process in which one atom or ion or group changes places with another.
原子或离子或基团互相交换位置的化学过程。
Investigation on the Performance of the Oscillating Buoy Wave Power Device;
振荡浮子式波能转换装置性能的研究
An ion may be noticeably displaced from its lattice position.
离子都可能显著地偏离它的位置。
Synthesis of Manganese-type Ion Exchanger and Its Exchange Kinetics with K~+
锰型离子交换剂的合成及对K~+的离子交换动力学研究
Thermodynamic Study on Adsorption of Cr(Ⅵ) on Ion Exchange Fiber
离子交换纤维吸附Cr(Ⅵ)的热力学研究
Would you mind changing places with me so that I can be nearer the fire ?
你能不能与我换一换位置,这样我可以离炉火近一点。
