首页> 外国专利> A PROCESS FOR STABILIZING FLY ASH CRUSHED ORE, MINE TAILINGS, RADIOACTIVE HOT SPOTS, DUST AND INDUSTRIAL WASTE

A PROCESS FOR STABILIZING FLY ASH CRUSHED ORE, MINE TAILINGS, RADIOACTIVE HOT SPOTS, DUST AND INDUSTRIAL WASTE

机译:一种稳定粉煤灰破碎矿,矿山尾矿,放射性热斑,粉尘和工业废料的过程

摘要

Although we tend to envision the air we breathe to be clean, the industrialprogress of our era hasproduced an array of invisible but highly hazardous pollutants that endangerour environment andjeopardize our health..cndot. Mining and industrial operations involving large scale excavation andmovement of soil, ash,dust and waste material unavoidably lead to significant impacts on thesurrounding naturalenvironment..cndot. The most damaging impact of many mining operations is the exposure ofminerals to theopen air where they may become vulnerable to acidification and release harmfulcontaminants. This is commonly termed "acid mine drainage," which is thecreation ofacidic conditions through the exposure and oxidation of sulfide minerals at amine site.Sulfide minerals and associated acidity can be found in many mine tailingcomponents andindustrial site wastes and tailings from mill processing. Acid mine drainageis also reportedat many types of precious-metal, base-metal and uranium mines..cndot. Fossil fueled industrial sites emit Fly and Bottom ash containing PAHs(poly-nuclear-aeromatic-hydrcarbons) that are radioactive. These are commonly disposed ofbeing spreadon the surface of fields, only to become airborne and leached into the groundwater. Most ofthese sites are found near large cities. These particles have been identifiedas causing cancer,emphysema, and other related diseases when inhaled into the lungs..cndot. Another example of air-soil-and water contamination is the results ofthe Chernobylexplosion. The radionuclides radioisotopes released rained down on the earthand willremain there for thousands of years to come. The soil is contaminated withdeadlyradioactive hot spots. If untreated they will transmigrate through the ecosystem and causemass mutation to all forms of life. Radiotoxic elements like cesium-137,plutonium 239,americium 241, just to name a few of the many that spewed forth from thestricken reactor.They lay loosely on the land surface for miles surrounding Chernobyl. Theseradiotoxicmaterials are the most dangerous of the radioactive group. Soluble plutoniumfoams aredeposited in the bones and americium is deposited in the bones and kidneys.Acute damageis the result and short life duration is expected. These hot spots can betreated and stabilizedand be prevented from leaching deep into the water table and from becomingairborne..cndot. The dust of minerals, such as coal, being transported in open railcars or trucks, which canprove harmful if allowed to become airborne and escape into the air andsurroundingenvirons.This invention provides a reliable, durable method for stabilizing fly ash,crushed ore, minetailings radioactive hot spots and industrial waste effectively preventingthem from invadingEarth's biosphere. The development and implementation of reliableenvironmental protectiontechniques will enhance industrial activity and environmental maintenance.:
机译:尽管我们倾向于设想我们呼吸的空气要清洁,但工业我们时代的进步产生了一系列看不见但高度危险的污染物我们的环境和危害我们的健康。.cndot。涉及大型挖掘和采矿的采矿和工业运营土壤,灰分,粉尘和废料不可避免地会对产品产生重大影响周围自然环境。.cndot。许多采矿作业最具破坏力的影响是矿物露天场所,它们可能容易酸化并释放有害物质污染物。这通常称为“酸性矿山排水”,即的制作通过暴露和氧化硫化物矿物的酸性条件矿场。在许多矿山尾矿中均可发现硫化物矿物和相关的酸度组件和工业现场的废物和工厂加工产生的尾矿。酸性矿山排水也有报道在许多类型的贵金属,贱金属和铀矿中。.cndot。化石燃料的工业场所排放的粉煤灰和底灰中含有多环芳烃(多核-放射性碳氢化合物)。这些通常被丢弃被传播在田野的表面,只能被空中传播并浸入地下水。大多数这些站点位于大城市附近。这些颗粒已被鉴定导致癌症吸入肺时出现肺气肿和其他相关疾病。.cndot。空气,土壤和水污染的另一个例子是切尔诺贝利爆炸。释放出来的放射性核素放射性同位素降到了地球上还会在那里待了数千年。土壤被致命放射性热点。如果不接受治疗,它们将通过生态系统迁移系统和原因大规模变异到所有形式的生活。铯137等放射性元素239 239,241 241,仅举几例受灾的反应堆。他们松散地躺在切尔诺贝利周围的陆地上数英里。这些放射毒性材料是放射性组中最危险的。可溶性p泡沫是沉积在骨骼中,a沉积在骨骼和肾脏中。急性损伤结果,使用寿命短。这些热点可以处理并稳定并防止其渗入地下水深处并成为空降.cndot。露天开采的煤等矿物尘汽车或卡车,可以如果被允许空降并逃逸到空中,则证明是有害的,并且周围周围。本发明提供了一种稳定,持久的粉煤灰稳定方法,矿山碎矿尾矿放射性热点和工业废物有效预防他们从入侵地球的生物圈。可靠的开发与实施环保技术将增强工业活动和环境维护。:

著录项

  • 公开/公告号CA2314064A1

    专利类型

  • 公开/公告日2002-01-17

    原文格式PDF

  • 申请/专利权人 NELSON WILLIAM ERNEST;

    申请/专利号CA20002314064

  • 发明设计人 NELSON WILLIAM ERNEST;

    申请日2000-07-17

  • 分类号B09B3/00;B65G3/00;

  • 国家 CA

  • 入库时间 2022-08-22 00:41:09

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