硫酸铝

用硫酸铝和硫酸氢钠降低燃煤电厂灰水pH值的试验研究

Experimental study on pH reduction of ash sluicing water with aluminium sulphate and sodium bisulfate in coal - fired power plant

EDTA容量法测定碱式硫酸铝溶液中硫酸根的方法研究

Determination of Sulphate Radical in Basic Aluminium Sulphate Solution by EDTA Volumetrical Method

硫酸铝铵热分解法制备高纯Al2O3

Preparation of High Purity Al_2O_3 with Decomposing Ammonium Aluminium Sulfate by Heating

利用X射线衍射、红外光谱（IR）等分析手段，对磷酸二氢铝和磷酸二氢铝+硫酸铝复合结合剂的作用机理进行了探讨。

The action mechanisms of aluminum dihydrogen phosphate and the compound binder were approached by XRD and IR analysis .

结果表明，聚合氯化铝在控制出水浊度、pH值以及剩余铝方面明显优于传统的硫酸铝。

The results showed that polyaluminum ferric chloride is better than aluminum sulfate in controlling turbidity ? pH value and remnant aluminum .

通过试验探讨了pH值、硫酸铝浓度等包覆条件对石墨表面改性的影响。

The author studied the effects of preparing conditions such as pH , concentration of aluminum sulphate of graphite on surface modification .

论文分别就腐殖酸和硫酸铝的用量、pH值条件及金属含量对处理效果的影响进行了研究。

The effect of the dosage of AS , the pH level , and the concentrations of HA and metal ions were studied .

各种土壤改良物质都能不同程度的降低土壤pH，且随施量的增加pH呈下降趋势，以硫酸铝最为明显。

A variety of soil ameliorants could reduce pH value with the quantum increasing , pH value showed downward trend , especially aluminum sulfate .

在非高剪切力条件下，将硫酸铝引入到聚合硅酸中合成了新型聚硅酸硫酸铝（PASS）絮凝剂。

The novel inorganic ion-flocculant poly-nucleate aluminum hydroxy silicate-sulphate ( PASS ) was prepared from aluminum sulfate and polysilicic acid under non-high shear condition .

聚合硫酸铝铁和PAM复合混凝剂处理造纸废水的研究

Study on the Wastewater Treatment of the Paper Production by PAF and PAM Coagulant

采用非均匀成核法，使硫酸铝在石墨悬浮液中水解，在石墨表面包覆一层Al（OH）3。

Graphite particles were coated with Al ( OH ) _3 by heterogeneous nucleation process of Al_2 ( SO_4 ) _3 in graphite aqueous slurries .

介绍了以硫酸铝为原料，采用凝胶法制备聚合硫酸铝（PAS）的工艺技术条件。

The technique of manufacturing PAS by gelation from aluminium sulphate was studied .

EDTA络合&铜盐返滴定法测定净水剂硫酸铝

Re-titration Measurement of Aluminium Sulfate in Water Purification Agent with Copper Salt Complexed with EDTA

传统的施胶方法是利用皂化松香胶和硫酸铝在pH值为4～5的条件下进行的，即所谓的酸性施胶。

The conventional method of sizing used soaped rosin and aluminum sulfate at acid condition , pH 4 to 5 , which is so called acid sizing .

通过筛选，确定硫酸铝为混凝剂、聚丙烯酰胺（PAM）为助凝剂，研究确定硫酸铝和PAM的最佳投药量以及pH值等影响因素。

After the selection of the coagulant , aluminum sulfate and PAM is chosen as coagulant and coagulant aid respectively .

从生产活性白土的废水中提取聚合硫酸铝（BAS）的研究

Study on Extraction of Basic Aluminium Sulfate from Waste Water of Producing Actived Bentonite

耐高温高表面积氧化铝的制备及性质Ⅱ.La的添加对硫酸铝铵法制高表面Al2O3的影响

Preparation Chemistry of Alumina with Large Surface Area and High Temperature Stability ⅱ . Effect of La on Al_2O_3 Prepared by Decomposition of Aluminium Ammonium Sulfate

本文将Ferron逐时络合比色法应用于聚合硅酸硫酸铝（PASS）研究中，具体考察了碱化度、Si/Al摩尔比和熟化时间对铝形态分布的影响。

Al-Ferron timed complex colorimetric method is a simple method to be used to analysis aluminum species .

将硅酸钠、其他添加剂等加入含铝溶解液中进行原料配比和聚合熟化条件优化，最终制备出聚合硅酸硫酸铝（PASS）无机高分子絮凝剂。

Under high shear mixing condition , water glass and other additives were added to the aluminum solution , then after polymerizing and ageing , the flocculants of PASS was produced .

用差示扫描量热仪（DSC）测试了硫酸铝铵储能材料体系热循环后潜热、熔点的变化；

The latent heat and melting point of ammonium alum were determined by differential scanning calorimetry ( DSC ) technique after repeated thermal cycles .

膨润土酸化废液制备4A分子筛、活性白土和硫酸铝

Preparation of 4A molecular sieves , activated clay and aluminum sulfate with the exhausted acid of bentonite

用正交试验探讨硫酸铝废渣生产4A沸石的最适宜工艺条件。

The optimal conditions in production of4A zeolite were determined by orthogonal experiments from aluminium sulfate dross .

在改善出水水质和缓解膜污染方面，PAC要好于硫酸铝。

In the aspect of bettering produced water and relieving transmembrane pollution , coagulant of PAC is better than AS .

探讨了微波辐射温度、辐射时间、pH值、硫酸铝用量和液料比对得率的影响。

The influence of radiation temperature , radiation times , pH value , the ratio of liquid , raw material , and the amount of aluminum sulfate on the production rate ware studied .

通过对各因素与硫酸铝对磷的吸附效果分析得知，吸附效果对温度、震荡时间、pH值变化敏感，这些因素并非独立的，而是相互作用的。

According to analysis that the factors and aluminum sulfate adsorption of phosphorus , adsorption changes sensitive on different pH , shaking time and temperature , these factors are not independent but interact .

考察了硫酸铝的投加量、秸秆碳的投加量、pH值、震荡时间、温度、扰动等不同环境因素条件下对吸附效果的影响。

The effect of the dosage of aluminum sulfate , the dosage of straw carbon , pH , shaking time , temperature disturbance and other conditions of different environmental factors on the adsorption effect .

为了适应中性松香造纸施胶的发展，聚合氯化铝（PAC）、碱式聚合硅酸硫酸铝（PASS）、聚胺和硫酸铝-阳离子聚合物体系等新沉淀剂被开发和研究。

New retention aids , polyaluminium chloride ( PAC ), polyaluminium silicate sulfate ( PASS ), polyamines and alum_cationic polymer system have been developed for neutral rosin sizing .

并利用Zeta电位测定及红外技术对聚硅酸硫酸铝絮凝剂（简称PSAS）的絮凝机理加以分析探讨。

And the flocculent mechanism of PSAS was discussed through Zeta potential analysis and infrared spectrum technique .

通过烧杯试验，比较了硫酸铝、三氯化铁、聚合氯化铝的除浊和除有机物性能，同时探讨了混凝的最佳pH值。

The performances of aluminum sulfate , ferric chloride and poly aluminum chloride in the removal of turbidity and organic substance are compared by jar test , and the optimum pH of coagulation is also studied .

选用聚合硫酸铝（PAS）为絮凝剂，用以取代进口药剂对PVC废水的絮凝沉淀处理，进行了实验室工艺条件试验，确定其使用的最佳工艺条件。

Experiments of coagulation sedimentation of polyaluminum sulfate ( PAS ) for displacing imported reagents in PVC wastewater were conducted in laboratory to select the optimum process conditions .