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- ferric podzols 铁质灰壤
- humo ferric podzol 腐殖铁质灰壤
- ferric podzol 铁质灰壤
- Ferrous iron reduces to ferric iron. 二价铁能还原成三价铁。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- Their removal is effected by aluminum and ferric salts. 用铁盐和铝盐能将其有效地除去。
- Acetates were synthesized with ammonium ferric sulfate as catalyst. 以十二水合硫酸铁铵为催化剂合成乙酸酯。
- In the second reactor, the ferric solution leaches the ore. 在第二个反应器中，用三价铁离子溶液浸出矿石。
- Outdoor pipe of gas should be painted with mica ferric oxide cover paint twice. 户外烟气管道应该用云母三氧化二铁面漆油漆两次。
- PREPARATION OF POLYALUMINIUM- FERRIC CHLORIDE FROM SULPHUR- FERRIC ORE DREGS. 利用硫铁矿渣制备聚合氯化铁铝净水剂。
- In the first step, a ferrous iron solution is oxidized to ferric iron. 在第一段中,二价铁离子溶液被氧化成三价铁离子溶液。
- Ferric sulfate was first used for the synthesis of di 2 ethylhexyl maleate. 首次将硫酸铁用于催化合成马来酸二辛酯。
- In the podzol profile the coefficients reflected the marked horizon differentiation. 对灰化土剖面，系数反映了明显的层位分异。
- Thus, treatment of a Russian Podzol Bh horizon with cold dilute HCI solution resulted in the dissolution of large quantities of FA. 所以，在用冷的稀HCI处理苏联灰壤Bh层时造成大量FA的溶失。
- The presence of ferric oxide in the ores is key factor resulting in low whiteness of illite. 河南舒山伊利石矿中氧化铁的存在是造成伊利石白度低的主要原因。
- The relationship between soil texture, soil ferric oxide and soil spectral reflectance. 氧化铁与土壤质地与土壤反射率的关系。
- This article reports the preparation of solid polymer ferric sulfate by peroxide hydroge oxidation. 介绍了用双氧水氧化法制备固体聚合硫酸铁的简单工艺。
- A natural brown earth containing ferric oxide and manganese oxides, used as pigment. 棕土含有红色氧化铁和氧化锰的天然棕色泥土，用作颜料
- A nonmagnetic solid solution of ferric carbide or carbon in iron,used in making corrosion-resistant steel. 奥氏体一种非磁性的固状可溶性含铁碳化物或含碳铁，用于制作不锈钢
- A nonmagnetic solid solution of ferric carbide or carbon in iron, used in making corrosion - resistant steel. 奥氏体一种非磁性的固状可溶性含铁碳化物或含碳铁，用于制作不锈钢
