盐基度

PAC中氧化铝和盐基度的测定

Determination of alumina and basicity in the PAC

在27AlNMR谱测定中Al13簇合离子的共振吸收与溶液浓度和盐基度有关。

The NMR absorption of the Al_ ( 13 ) cluster ion was related to solution strength and basicity in ~ ( 27 ) Al NMR spectrum determination .

聚铝溶液pH值及盐基度的相关性研究

Studies of the interrelations between pH and alkalized degree of polyaluminum aqueous solution

结果表明：三个工业系列样品中Al的形态分布规律基本一致，Ala随盐基度的升高而逐渐降低；

The results show that the Al species distribution of the three series of industrial specimens is consistent on the whole .

结果表明，在适宜的pH值和投加量条件下，聚合硫酸铁的盐基度在10%~16%时，絮凝效果较好，色度去除率为80%以上。

The results showed that , a good flocculation effect with more than 80 % decoloration was obtained under the condition of appropriate pH value and input dosage and also 10 % ~ 16 % alkalinity of PFS ;

对聚铝溶液进行了pH值和盐基度的分析和估算，给出了聚铝溶液的极限pH值和极限盐基度与总溶解铝浓度的关系曲线。

The values of pH and the alkalized degree were analyzed and estimated for polyaluminum aqueous solution in this work . The effects of total dissolved aluminum on the limited value of pH and the limited alkalized degree were also discussed .

氧化铁范围为FeO1%～7%，氧化镁MgO，盐基度固定为1.08的五元渣系SiO2-CaO-MgO（sat）-Al2O3-FeO炉渣。

Range of of ferric oxide is FeO 1 % ~ 7 % , magnesia MgO , and base salinity is fixed at 1 . 08 pentabasic system SiO_2-CaO-MgO_ ( sat ) - Al_2O_3-FeO slag .

结果表明：用此方法生成的固体聚合硫酸铁，其盐基度为10.1%～12.8%，处理废水COD去除效率大于80%。

The results of testing indicated that solid polymer ferric sulfate is produced by the method and its salinity is 10.1 % ~ 12.8 % , the removal efficiency of chemical oxygen demand is larger than 80 % .

利用Ni-Al合金粉的碱洗液制备了聚合氯化铝，推导出盐酸添加量与产品中盐基度的关系，并用小试进行了验证。

Aluminum polychloride is prepared by using the alkaline effluent from Ni-Al alloy powder washing . The relationship between quantity of hydrochloric acid needed and concentration ratio of hydroxyl to aluminum is inferred , which has been proved by bench tests .

聚合硫酸铁盐基度影响因素研究

Study on factors effecting alkalization degree of polymerized ferric sulphate

聚合氯化铝盐基度分析探讨

Analysis and discussion of the basicity of polyaluminium chloride

影响聚合硫酸铁盐基度的因数分析

Experimental Study on Factors Effecting Alkalization Degree of PFS

如果在反应体系中添加适量的改性剂，有助于提高产品的盐基度。

Alkalinity degree of the product can be improved if appropriate reelected agent was appended .

聚铝无机高分子盐基度对成膜的影响

Effect of basicity of poly-aluminium inorganic macromolecule solution on preparation of γ - Al 2O 3 membrane

制备聚羟基氯化铝的一种新方法&以高岭土为原料，碳酸钙作盐基度调整剂制备条件的研究

A New Method of Preparing Polyaluminium Hydroxychloride ── the Study of the Adjusting Condition from Kaolin and Calcium Carbonate as Adjustor of Basicity

特别是钙的存在对产品分子式、对产品质量和盐基度的影响，为此，提出了质量调控参数、盐基度和水解值的测试与计算方法。

Therefore , the author puts forward the determination and computing method of the quality regulate control parameter the basicity and hydrolysis value .

所制得的聚合氯化铁产品，总铁含量大于40%，盐基度为58.7%，密度为1.3g/mL。

The total iron of the prepared PFC is bigger than 40 % , the average basicity is 58.7 % and the density is 1.3 g / mL.

结果表明，在常温常压条件下能生成高分子量的聚合硫酸铁产品，试验表明产品的混凝脱色性能良好，盐基度在12。

The results indicate that the large molecular weight PFS can be synthesized in normal temperature and normal pressure , The alkalinity degree of the novel PFS is12 .

提出了一种改性聚合硫酸铁的生产新技术，采用一种新型的催化剂并添加少量高效的改性剂，可以显著地提高产品的盐基度，加快反应过程的进行；

Using a new catalyst and a new high efficacious agent which can increase the baste of the product and speed up the reaction rate , we presented a new method of producing polymerized ferric sulfate and discussed some facts , such as temperature , catalyst , agent , etc.