feooh

Investigation of the process of phase transformation and the microstructure about y & feooh

γ-FeOOH相变和微结构的研究

Changes of the Size and Morphology of α & FeOOH Particle in Different Heat Treatment Steps

α&FeOOH热处理不同阶段上颗粒尺寸和形貌的变化

Adding some Zn2 + could increase the aspect ratio of crystalline α - FeOOH ;

Zn2+的加入，对针状α-FeOOH晶体的生长可以起到细化晶粒、提高长径比的作用；

As compared with ozonation alone , after O3 / FeOOH oxidation , the production of formaldehyde and pyruvic acid were both increased .

FeOOH催化氧化后使甲醛与丙酮酸生成量均较单独臭氧氧化降低。

In crystal seed formation process , main phase was changed in the order of Fe ( OH ) 2 → Fe 3O 4 →α - FeOOH → noncrystalline substance .

晶种形成过程中主要的物相成分按Fe（OH）2→Fe3O4→α-FeOOH-非晶的规律变化。

The effects of doping time and silicon content on the particle morphology and structure of goethite were studied in detail , and ultrafine α FeOOH particles with average length at0 .

研究了掺硅时间和掺硅量对铁黄形态及结构的影响规律，制得了分布均匀、无枝叉的超细铁黄，其平均长轴为0。

The investigation by infrared spectra , ultracentrifugation and electron microscopy showed that structure of ITC was an interracial compex with β - ( FeOOH ) .

经红外光谱、超速离心及电镜观测可知：银耳多糖铁（Ⅲ）配合物是以β-（FeOOH）。

Formation potential of five haloacetic acids ( HAA5FP ) of a filtered surface water was studied after ozonation alone and catalytic ozonation with a ferric hydroxide ( FeOOH ) .

考察了滤后水经过单独臭氧氧化和羟基氧化铁（FeOOH）催化臭氧氧化后5种卤乙酸生成势（HAA5FP）的生成情况。

In this paper , the decomposition rate of ozone in water was measured over GAC and ferric hydroxide / GAC ( FeOOH / GAC ) catalyst and the mechanism of ozone catalytic decomposition was discussed .

测定了木质颗粒活性炭（GAC）和负载在GAC上的羟基氧化铁（FeOOH）催化水中臭氧分解的速率常数并探讨了催化臭氧分解的途径。

Iron hydroxide ( FeOOH ), the major component of soil and water sediments , has attracted more and more attention in the fields of adsorption and catalysis duo to its unique surface structure , high surface area and fine particle size .

羟基氧化铁（FeOOH）是土壤和水体沉积物的主要成分，因其特有的表面特性、较高的比表面积和细微的颗粒结构在环境治理吸附及催化技术领域被日益重视。