The roasted ore produced by the fluidized roasting of high-iron sphalerites characterized by high soluble iron and low soluble zinc and is not applicable in wet metallurgy.
针对高铁闪锌精矿沸腾焙烧产出的焙砂可溶铁含量高、可溶锌率低,不符合湿法冶炼锌工艺要求的问题,借鉴闪锌精矿沸腾焙烧技术操作条件,通过工业化试验研究,寻找炉温、风料比、烟气出口抽力、入炉精矿中铁含量、炉料在炉内停留时间等焙烧技术条件与焙砂中可溶铁、可溶锌等之间的关系,确定适合于高铁闪锌精矿焙烧的技术操作条件。
The concentration of soluble iron extrated from sediments is controlled by three major factors as follows:1.
海洋沉积物可溶铁Fe~(3+)/Fe~(2+)比值,已被海洋地质工作者作为海洋油气化探的一项间接指标应用于东海油气化探中。
The roasted ore produced by the fluidized roasting of high-iron sphalerites characterized by high soluble iron and low soluble zinc and is not applicable in wet metallurgy.
针对高铁闪锌精矿沸腾焙烧产出的焙砂可溶铁含量高、可溶锌率低,不符合湿法冶炼锌工艺要求的问题,借鉴闪锌精矿沸腾焙烧技术操作条件,通过工业化试验研究,寻找炉温、风料比、烟气出口抽力、入炉精矿中铁含量、炉料在炉内停留时间等焙烧技术条件与焙砂中可溶铁、可溶锌等之间的关系,确定适合于高铁闪锌精矿焙烧的技术操作条件。
This paper explores mainly the influence of reduction roasting temperature, time and pulverized coal consumption on content of soluble zinc.
本文主要探讨还原焙烧温度、时间和煤粉用量对可溶锌含量的影响。
Study on the changes of the contents of soluble sugar in the shoot of Guizhou-kuding tea;
贵州苦丁茶新梢中可溶性糖含量变化分析
Relationships between the cotton resistance to the cotton aphid(Aphis gossypii) and the content of soluble sugars;
棉花抗蚜性与可溶性糖含量的关系
Effects of imidacloprid press on the soluble sugar,mineral element and free amino acid in rice plants;
吡虫啉胁迫对水稻可溶性糖、游离氨基酸及钾等矿物元素含量的影响
Bioleaching of soluble phosphate from phosphate rock with acidithiobacillus ferrooxidans mutated with microwave;
微波诱变氧化亚铁硫杆菌浸出磷矿粉中可溶性磷
The function parameters of cyanobacterium were measured including growth curve, total phosphorus contents, polyphosphate contents, and soluble phosphate contents in M.
将铜绿微囊藻(Microcystisaeruginosa)接入不同磷浓度的培养基中进行光照培养,在分析水中溶解性磷浓度的同时,测定铜绿微囊藻的生长曲线和微囊藻中总磷、聚磷、可溶性磷以及糖原含量的变化过程,了解不同外源性磷浓度下铜绿微囊藻的生长和磷代谢过程。
Detection of plasmic solubility selectins in ITP and their signifieance in invasion of puerile ITP;
血浆可溶性选择素的检测及其在儿童ITP发病中的意义
The properties of PI prepared by the two method was compared by viscosity,solubility,FT-IR,DSC,TG and 1H NMR.
通过两步法实现了1,4双-(1,4二-氨基)苯氧基苯(TPEQ),4,4二-氨基二苯醚(ODA)和4,4′-六氟亚异丙基-邻苯二甲酸酐(6FDA)的三元共聚,所得共聚物(PAA)经高温法或化学法脱水环化得对应的可溶性含氟聚酰亚胺(PI)。
The solubility of polyaniline in ordinary organic solvents and water could be improved by introducing sulfonic group.
通过改变不同的磺化条件制备了可溶性磺化聚苯胺(SPAN),该聚苯胺的电导率最高达到0。
We studied the relationships between the content of soluble nitrogen, free fatty acids and texture of cheese.
研究了Edam干酪在不同储存期可溶性氮质量分数、游离脂肪酸质量分数变化与质构的关系,为了更好地评价干酪质量提供理论依据。
The amount of total nitrogen,soluble nitrogen and non_protein nitrogen in sweet potato powder used for citric acid production was determined.
对柠檬酸发酵使用的薯干原料中的总氮、可溶性氮及非蛋白氮的含量进行了测定 ,并通过发酵实验考察了培养液中含氮量与柠檬酸产量的关系。
Based on the testing conditions including leaching media,immersing time,mixing time,and immersing temperature,the leaching properties of soluble phosphorus in phosphogypsum were investigated in detail.
试验研究了磷石膏废渣中污染物可溶磷的淋溶、浸泡特性,考察了淋溶介质、浸泡时间、搅拌时间及浸泡温度等因素对可溶磷释放行为的影响。
Based on the field investigation and laboratorial analysis,the concentration,distribution of water-soluble ionic iron(WSIFe) in different water environment before and after reclamation in the Sanjiang Plain were studied.
选取三江平原湿地开垦前后具有代表性的地表水类型,以空间换时间的方法对比分析了湿地开垦对地表水中可溶性铁(WSIFe)含量与形态分布的影响。
River and groundwater samples were collected from Sanjiang Plain in Northeast China in middle Heilong River watershed from 2005 to 2007 to study the temporal and spatial distribution of water-soluble ionic iron(WSIFe,including Fe2+ and Fe3+).
2005~2007年共6次采集了三江平原主要河流和水田集中分布区的地下水水样,分析可溶性铁含量。