Iron ore in the form of ferrous carbonate. 以铁的碳酸盐矿物形式出现的铁矿。
Study cn Enhancing the Measuring Sensitivity of Ferrous Sulfate Dosimeter by OWG Technique Investigation on Error in The Determination of The Ferrous Carbonate in Iron Ore with Aluminum Trichloride Method 光波导高灵敏度硫酸亚铁剂量计的研究三氯化铝法测定铁矿石中碳酸铁误差的探讨
Investigation on Error in The Determination of The Ferrous Carbonate in Iron Ore with Aluminum Trichloride Method 三氯化铝法测定铁矿石中碳酸铁误差的探讨
In this paper, using ferrous sulfate ( a by-product of titanium white) as raw material and sodium carbonate as precipitant, air as oxidative, the precipitate after being heat treatment, is right the ferric oxide pigment. 本文利用钛白粉生产过程的副产物硫酸亚铁作原料,经净化处理后,所得沉淀物再经热处理,即得到氧化铁颜料。
Based on the synthetic analysis of varied data, the mechanism of repeated dissolution and precipitation of ferrous carbonate minerals has been discussed. 在进行充分的岩石学研究基础上,利用电子探针、稳定同位素及包裹体分析数据,探讨了异常成岩演化储层中含铁碳酸盐矿物反复溶解和沉淀的机理。
A new way for comprehensive utilization of copperas was put forward. Reduced iron powder was obtained by converting copperas to ferrous carbonate with ( NH_4)_2CO_3, followed by reduction roasting with anthracite as reducer and CaCO_3 as additive. 提出了一种新的绿矾综合利用的途径,即绿矾经碳酸盐转化,然后采用无烟煤作还原剂,CaCO3为添加剂,进行高温还原焙烧制取还原铁粉。
When the K-feldspar containing ferric and ferrous impurity is used to synthesize zeolite molecular sieves and to extract potassium carbonate, the ferric and ferrous impurity may decrease the whiteness of zeolite. 在利用钾长石粉合成沸石分子筛和制取碳酸钾技术中,铁的存在会降低沸石的白度。
With the intermittent activity of hot fluid containing CC^, ferrous carbonate minerals dissolved and precipitate repeatedly many times. 随着富CO2热流体多次间歇性入侵导致了含铁碳酸盐矿物的反复多次溶解和沉淀、生物介壳大量溶蚀和长石铸模孔的形成以及绿泥石消失、高岭石增加等。