Polymeric ferric sulfate was prepared by pyrite cinder in this paper.
本文进行了用硫铁矿烧渣制备聚合硫酸铁的实验研究。
Polymeric ferric sulfate (PFS) was prepared by pyrite cinder in this paper.
本文进行了用硫铁矿烧渣制备聚合硫酸铁(PFS)的实验研究。
The leaching kinetics of pyrite cinder and sulfuric acid reaction was studied.
研究了硫铁矿烧渣与硫酸反应动力学。
A technical and economic comparison between two kinds of pyrite cinder humidifiers is conducted.
对两种硫铁矿渣增湿器进行技术经济比较。
In this paper, the preparation of iron oxide yellow and iron oxide red with pyrite cinder was studied.
对利用硫铁矿烧渣制备氧化铁黄和氧化铁红进行了研究。
The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated.
研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。
The new technics of recovering gold from pyrite cinder by superfine grinding resin in pulp method was studied.
研究了超细磨—树脂矿浆法从黄铁矿烧渣中提金新工艺。
Abstract: in this paper, the preparation of iron oxide yellow and iron oxide red with pyrite cinder was studied.
文摘：对利用硫铁矿烧渣制备氧化铁黄和氧化铁红进行了研究。
The invention relates to the seepage and antiskid colorful tiles made of pyrite cinder and their preparation method.
本发明涉及一种渗水防滑硫铁矿烧渣彩色花砖及其制作方法。
The properties of pyrite cinder cold-bonded pellet manufactured with cement and phenolic resin adhesive were studied.
研究了水泥复合酚醛树脂胶粘剂对制备黄铁矿烧渣冷固球团性能的影响。
Through various analyses and tests on pyrite cinder in Suzhou Sulphuric Acid Plant, its character of technological mineral has been found out.
通过对苏州硫酸厂黄铁矿烧渣进行了多种分析测试，查明了黄铁矿烧渣的工艺矿物特征。
Pyrite cinder cold-bonded pellet having good cold intensity and high temperature intensity was made by use of this adhesive in certain conditions.
研究了水泥复合酚醛树脂胶粘剂对制备黄铁矿烧渣冷固球团性能的影响。
This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.
本文叙述了硫铁矿烧渣的化学成分和物相，以及酸浸还原烧渣提取铁的基本原理。
Copperas prepared by a reduction method of mechanically activated pyrite from pyrite cinder is featured by low cost, fast reaction speed and high quality.
以硫铁矿烧渣为原料，采用机械活化硫铁矿还原法制备绿矾具有成本低、反应快、产品质量高等优点。
In the third part, the preparation of flocculant from slag and pyrite cinder and its application in the treatment of cotton pulping black liquor were studied.
本文第三部分研究了用钢渣和硫铁矿渣制备絮凝剂及其在棉浆黑液处理中的应用。
The main process engineering of pellet production from pyrite cinder is analyzed, based on the behavior of pyrite cinder and the data of experimental investigation.
针对硫酸烧渣的特性和试验研究资料，分析探讨了利用硫酸烧渣生产氧化铁球团的的主要工艺技术。
Comprehensive utilization of pyrite cinder can not only reduce the pollution to environment, save the land but also uplift the utilization ratio of minerals resources.
综合利用硫铁矿烧渣可减少环境污染，节约土地，提高矿产资源利用率。
The comprehensive utilization to that the pyrite cinder of scientific worker of our country has carried on the research and practice in many aspects, and gain some achievements.
我国科技工作者对硫铁矿烧渣的综合利用也进行了多方面的研究与实践，取得了一定成果。
The Iron-modified flocculants having better and innocuous performance is made by adopting the best scheme of modifying, in order to improve the comprehensive use of pyrite cinder.
从中选取最佳改性方案，制取性能更好、无毒的复合聚铁絮凝剂，以提高硫铁矿烧渣的综合利用水平。
It is analyzed the current use of pyrite cinder in Chenxi County and made an in-depth discussion on the new technology for the preparation of iron concentrate powder from pyrite cinder.
针对辰溪县硫铁矿烧渣的利用现状，以硫铁矿烧渣为原料，制取铁精粉的新工艺进行探讨。
However, the pyrite cinder, a resource that can be reused, contains 20 percent to 60 percent iron and small amount of valuable elements, such as copper, zinc, and trace gold and silver.
而烧渣中一般含铁20% ~ 60%，以及少量铜、锌和微量金银等有价值元素，是一种二次资源。
The process realizes the comprehensive utilization of pyrite cinder and titanium white waste acid. The product can be used for water treatment, and conforms to the cleaning requirements.
该工艺综合利用了硫铁矿烧渣和钛白废酸，产品可用于废水治理，符合清洁生产的要求。
Spread the pavement surface and bottom mixtures into the die, pressure molding, demould, stay, palletize and maintain to get the seepage and antiskid colorful tiles made of pyrite cinder.
依次将面层和底层混合料布于模具中，加压成型、脱模、静养、码垛、养护，得到渗水防滑硫铁矿烧渣彩色花砖。
By means of screening and physics-chemistry treatment processes of pyrite cinder. the related norms of iron concentrate powder can meet the quality requirements by iron and steel industry.
通过对硫铁矿烧渣的筛选与理化处理，所得到的铁精粉其各相关指标均达到钢铁生产行业对铁精粉的质量要求。
The principle and the process of preparing iron oxide red from pyrite cinder were studied. The factors affecting the synthesis reaction and the process conditions of calcination were examined.
研究了以硫铁矿烧渣为原料制备铁红的工艺过程及原理，详细探讨了合成反应的各种影响因素及煅烧工艺条件。
The invention takes full advantages of the color property of the pyrite cinder and the gelling property of the fly ash, water and sediment and electric lime, which changes waste into valuables.
本发明充分利用了硫铁矿烧渣的颜色特性和粉煤灰、水沙、电石灰的胶凝特性，变废为 宝。
The invention takes full advantages of the color property of the pyrite cinder and the gelling property of the fly ash, water and sediment and electric lime, which changes waste into valuables.
本发明充分利用了硫铁矿烧渣的颜色特性和粉煤灰、水沙、电石灰的胶凝特性，变废为 宝。
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