Through bacterial oxidation, the gold leaching rate comes from 53.4% to 92%.
通过细菌预氧化、金的浸出率从534%提高到92%以上。
The experimental results of column leaching of gold from As bearing refractory gold ore in Luerba by bacterial oxidation are described.
介绍了鹿儿坝含砷难浸金矿石细菌氧化柱浸试验研究结果。
It is pointed that bacterium property and chemical fundament of hydrometallurgy should be considered comprehensively in bacterial oxidation process.
提出了细菌氧化工艺要综合考虑细菌的生物属性和湿法冶金化学原理两方面的因素。
This article mainly describes testing results, process design and production aspects of bacterial oxidation extraction for a kind of arsenic flotation gold concentrate.
主要介绍某含砷浮选金精矿细菌氧化提金工艺的试验研究成果，工艺流程设计及生产情况。
The paper introduces the principle, industrial practice and comparison of technical economy to pretreat refractory gold mineral through roasting, pressure and bacterial oxidation.
介绍了难浸金矿用焙烧法、加压氧化法和细菌氧化法预处理的原理、工业实践及几种方法的技术经济比较。
Plant phenolics (flavanoids) protect the plant against insects, bacterial and fungal infection and photo-oxidation.
植物酚类物质(黄烷类)能保护植物免受昆虫、细菌和真菌感染和光氧化的伤害。
Abstract: Is summer, hot weather, people sweat more, because of the sweat of oxidation and bacterial decomposition, will produce different degrees of body odor.
摘要：正夏季，气候炎热，人们出汗较多，由于汗液的氧化及细菌的分解作用，会产生程度不同的体臭。
Deodorizing methods include chemical, physical, analogous biological catalysis as well as catalytic oxidation types besides bacterial resistance.
目前的除臭方法除抗菌法外，还包括化学除臭、物理除臭、类似生物催化除臭以及催化氧化除臭等方法。
Bacterial pre-oxidation refractory gold ore has showed many advantages, such as low operation cost and environment friendly.
细菌氧化预处理难浸金矿由于其环境友好成本较低，受到越来越多的重视。
However, when the technology of bacterial pre-oxidation and cyanide leaching for flotation concentrate of gold is used, the leaching rate of 92.73% is reached.
对浮选金精矿采用细菌预氧化—氰化浸出工艺，金浸出率可达到92.73%。
Propolis is the best product to prevent complications of diabetes, known natural material to possess anti-inflammatory, anti-bacterial, anti-oxidation, aging resistance and anti-virus.
蜂胶是目前阻止糖尿病并发症最理想的产品，是已知自然界中同时具备抗炎性、抗菌性、抗氧化性、抗老化性、抗病毒的天然物质。
Propolis is the best product to prevent complications of diabetes, known natural material to possess anti-inflammatory, anti-bacterial, anti-oxidation, aging resistance and anti-virus.
蜂胶是目前阻止糖尿病并发症最理想的产品，是已知自然界中同时具备抗炎性、抗菌性、抗氧化性、抗老化性、抗病毒的天然物质。
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