Gas Exploration Invert Mud Solidification

案例研究

挑战

Very remote site with 900 tonnes of invert liquid drilling waste in need of disposal. The site was many hours from the nearest liquid waste disposal site and only accessible by winter roads. Disposal options were very costly.

解决方案

MetaFLO licensee KBL Environmental provided turnkey solution to process the liquids resulting in a stackable, easy to ship solid while adding a very low dosage of MetaFLO’s newly developed organics solidification reagent. These ‘invert muds’ have historically required costly transportation and disposal as a liquid slurry by vacuum truck and bulking.

结果

KBL successfully treated these oil-based drill cuttings with less than 3% (by weight) eliminating the need for liquid waste treatment. The process throughput capacity was 60 MT/hour and lead to a savings of greater than 30% over historical methods of treatment.

Additionally, this innovative invert mud solidification solution reduced the number of truck hours by approximately 60%. This solution is believed to have prevented 80,000 pounds of CO2 emissions.

KBL also reduced risk by transporting less material in larger dump trucks – it was far less risky than transporting liquids in vacuum tankers to a distant liquid waste treatment facility.

卡博内郡世界自然基金会泻湖

主要利益相关者:

业主 淡水河谷加拿大有限公司
承包商: Tervita 公司
经销商: Di-Corp

VALE-tervita-di-corp

挑战

淡水河谷公司在加拿大安大略省北部拥有并经营着一个采矿场。通过采矿和精炼活动,他们产生了一种污泥废物副产品。客户需要一个高效的挖掘和运输解决方案,将这些污泥运到场外的垃圾填埋场。

日期

2018 年 9 月底 - 2018 年 10 月中旬

解决方案

在竞标过程中,MetaFLO 参与提供了最佳的混合料和加料率,以达到污泥挖掘和运输所需的固体标准。MetaFLO 利用分析数据估算出的剂量率为 1.1%(按重量计)(基于高含水量)。建议使用大型搅拌桶,以增加表面接触,提高桶搅拌过程的效率。目前尚未获得样本。

结果

Tervita 公司利用 MetaFLO 试剂固化了约 4,000 立方米的污泥。现场有两个 35 立方米的垃圾箱,装载着 "较重 "和 "较轻 "的污泥。最初估计的用量是准确的,因为实际处理平均每立方米污泥大约需要 30 磅 MetaFLO MF006 试剂。所有材料都被安全地运往淡水河谷的场外垃圾填埋场。工作按时完成。