跳到内容

危险废物与无害废物

01-Hazardous-vs-Non-Hazardous-Waste

According to the Environmental Protection Agency (EPA), American businesses and industries produce 7.60亿吨固体废物 每年. A portion of that refuse is harmful to human health and the environment and requires extra measures for disposal. 了解危险和非危险之间的区别危险废物 is essential because protecting the health of our communities and their residents relies on the proper disposal of both.

用最简单的术语来说,废物就是不再有用或不受欢迎的任何东西. 并不是每一种形式的工业废料都有潜在的不安全, 而且,要识别出其中的差异是很有挑战性的. 至于确定哪些废物是有害的,哪些是无害的, 考虑这些例子并复习一下 我们的废物识别指南:

  • 制作时使用的水: 工业生产过程需要大量的水,从而产生 需要对制造废料进行处理. 而水本身是安全的, it may be toxic if it came into contact with solvents or other chemicals during a manufacturing process.
  • 包装及纸张: Generally speaking, these items are non-hazardous and may become part of a recycling program.
  • 实验室化学物质: Pharmaceutical and other bioscience wastes are frequently deemed unsafe and require special procedures for proper disposal, 如实验室包装.
  • 杀虫剂及除害剂: 这些物质通常属于危险废物的定义.

什么使废物危险?

用最简单的话来说, waste is hazardous if it can cause significant harm to the environment or human health.

对危险和非危险废物进行分类时, it's also helpful to know the industries where toxicity poses the most challenges. 更有可能产生危险废物的领域包括:

何谓无害废物?

Non-危险废物 is industrial waste that can't go into a waterway or garbage container. 的 primary difference between hazardous and non-危险废物 is that the latter isn't considered dangerous. 例如, construction debris and routine commercial trash aren't typically toxic. 美国环境保护署将两者指定为无害废物, and the Chem Klean team can consult with you for an affordable disposal solution.

如何处置无害废物

Although regulations for non-危险废物 are less strict and not as carefully monitored as with 危险废物, non-危险废物 is still subject to certain guidelines across each state and 当地的 government. One common disposal approach for non-hazardous materials is the following hierarchy:

  • 重用: Companies or facilities should strive to reuse as many non-toxic items as possible through repurposing them or investing in sustainable packaging and production methods.
  • 回收: 许多无害材料, 比如纸和塑料制品, 是否可由认可设施安全回收.
  • 恢复: Recovering non-危险废物 materials looks different across numerous industries but could mean recovering metal components from electronics to reuse or recycle before sending the rest of the machine off for disposal.
  • 治疗: 废物无毒性处理的重点是使废物无毒性, 无论是固体还是液体, 安全重返环境, 社区或设施. 处理方法因废物类型而异.
  • 处理: 不能重复使用的项, 回收, recovered or treated must be safely disposed of at material-approved facilities.

有不同种类的废物吗?

According to the EPA, 危险废物 comes in two varieties — listed and characteristic.

根据指导方针,有 所列废物的几种分类 — certain substances the EPA identifies as hazardous without additional testing required. Characteristic wastes are those meeting certain criteria pertaining to their composition.

其他三种描述适用于识别标准,包括:

  • 来自: This rule says substances that are listed or characterized wastes in another form are still subject to disposal regulations, 很少有例外. 例如, 所列固体废物燃烧后, 灰烬仍然是危险的,需要特别小心.
  • 混合物: 的 guideline applies to combined wastes and generally designates those blends as unsafe for traditional disposal.
  • 退市: Businesses and industries can appeal to the EPA to remove a substance from qualification. 根据退市程序, 公司必须证明这些规定不适用于他们的废料. 退市过程可能很长,而且代价高昂.

在Chem Klean, 我们知道, tools and resources to help you safely dispose of all types of industrial waste. Our family-owned business proudly employs skilled technicians with experience in regulatory compliance.

如何判断废物是否有害?

为了区分危险废物和无害废物, 环保局遵循四步流程. 首先,看到 如果它被归类为固体废物,然后在检查具体列表之前评估其构成. For the highest degree of certainty, lab tests can assist in the determination.

特有的浪费

环保局对一些危险废物进行自动分类 根据四个特点,包括:

  • 腐蚀程度: Certain acids and bases with very high and low pH levels may corrode metals and be subject to disposal regulations.
  • 可燃性: If the waste meets specific criteria, such as a low ignition temperature, it classifies as hazardous.
  • 毒性: Wastes that experts know to be poisonous can harm humans and wildlife and require the highest measures of disposal safety. Some waste falling under this description includes substances like lead and mercury.
  • 反应性: This waste category includes materials that are volatile or react adversely with water.

F级名单

F-list wastes result from standard industrial processes and aren't specific to a source. 出现在F级清单上的典型项目包括:

  • 金属精加工技术或电镀产生的物质
  • 常用于零件脱脂的废溶剂
  • 木酚油处理木材后产生的物质,如木酚油
  • Leachate — water that has traveled through a substance and leached components out of it
  • 炼油厂生产废水
  • 含有二恶英的废物

K名单

Conversely, wastes on the K list result from specific industry sectors 如:

  • 农药创造
  • 生产铁、铝、钢
  • 炸药制造
  • 兽药生产
  • 炼油和煤炭加工

P列表

P类物品是最具潜在毒性的废物, 即使在低水平或适当管理下也会造成更大的风险. 该清单上的物质包括:

  • 亚砷酸
  • 尼古丁
  • 肾上腺素
  • 马钱子碱

P-list chemicals must be pure, unused and commercially available for inclusion.

U名单

类似的, the U list contains unused chemicals often found in the pharmaceutical and manufacturing industries, 如:

  • 甲醛
  • 丙酮
  • Toulene
  • 二甲苯

Chem Klean specializes in removing all listed and characteristically determined 危险废物 with eco-friendly techniques. 我们的顾问提供 环境审核及地盘评估 为你的公司制定一个全面的、个性化的战略.

实验室测试

While wastes that meet the criteria above are automatically designated as hazardous, 确定某些化合物是很有挑战性的, 特别是在有混合废物的环境中. 根据EPA的规定, 甚至是某些物质的痕迹 创建不同的处理需求.

实验室测试可以解决这个问题, delivering definitive results so your organization can stay compliant and make better-informed waste management decisions.

Trust the Experts at Chem Klean for Your Waste Disposal Needs in South Florida

在Chem Klean, our industry professionals ensure a cleaner tomorrow by identifying your organization's best waste management solution. 我们拥有20多年的运输和运输行业经验 处理危险和非危险废物 以对环境负责的方式. 作为一个 当地的我们的团队为客户提供卓越的服务 更快的响应,通常在24至48小时内完成项目.

与Chem clean合作设计创新的, 负担得起的处理策略,满足您的需求 今天请求您的免费报价.