环境修复
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建工修复连续中标环境治理项目
Zhong Zheng Wang· 2025-11-18 10:21
Group 1 - Company has recently won two contracts in the environmental remediation sector, totaling nearly 80 million yuan [1][2] - The first project, located in Longyou County, Zhejiang Province, has a contract value of 65.21 million yuan and will utilize a comprehensive technical approach for soil and groundwater remediation [1] - The second project in Mouding County, Yunnan Province, is valued at 13.08 million yuan and focuses on the excavation and disposal of heavy metal-contaminated sediment [1] Group 2 - The successful bids highlight the company's professional strength in the environmental remediation field [2] - The company plans to organize construction scientifically and manage projects with a focus on quality, safety, and environmental protection [2]
科技瞭望丨“手到擒来”的微观“快递员”
Ren Min Ri Bao Hai Wai Ban· 2025-11-13 02:23
Core Insights - The article discusses the development of a 3D micro-nano robot by the Chinese Academy of Sciences, which is capable of precise tasks such as grabbing, transporting, and releasing particles and cells in the microscopic world, paving the way for future advancements in precision medicine [1][5] Group 1: Micro-Nano Robots Overview - Micro-nano robots are defined as "intelligent micro-machines" that operate at the micro to nano scale, capable of movement, rotation, and manipulation of tiny particles or cells, thus enabling human interaction in the microscopic realm [2] - The current limitations of micro-nano robots include reliance on single material systems and challenges in multi-stimulus coordinated control in complex environments [2][3] Group 2: Design and Functionality - The new design approach involves multi-material and multi-module processing to create micro-nano robots, with a hand-like structure that allows for better observation and flexibility in operation [3] - The 3D hand-shaped micro-nano robot consists of two smart materials: a pH-responsive module that opens and closes in response to environmental changes, and a magnetic drive module that allows for remote control of movement [3][4] Group 3: Performance and Applications - The robot has demonstrated successful capabilities in grabbing and transporting particles, including 10-micron polystyrene microspheres and human kidney cancer cells, with a maximum movement speed of 65.56 microns per second [4] - The micro-nano robot shows potential for various applications, including drug delivery within the human body, serving as an "invisible assistant" for doctors, and offering possibilities for single-cell manipulation and targeted drug delivery [5] - Beyond medical applications, micro-nano robots can be utilized in environmental remediation and micro-manufacturing, such as removing specific pollutants from water environments and assembling micro-nano components [5]
中企启动科威特环境修复项目
Xin Hua Wang· 2025-08-21 05:32
Core Insights - The Kuwait Environmental Remediation Program's oil lake crude oil recovery project, involving China's Jereh Group, has successfully completed the operation test of its first set of equipment, marking the official implementation phase of the project [1] - The project aims to address the oil pollution and war-related issues caused by the Gulf War, with Jereh Group providing the overall solution and core equipment, amounting to approximately 100 million RMB [1] - Jereh Group's involvement demonstrates the strength of Chinese manufacturing and service capabilities in the oil and gas industry and environmental protection [1] Company and Industry Summary - Jereh Group's Middle East President highlighted the company's active participation in Kuwait's oil and gas industry and environmental initiatives, showcasing the comprehensive strength of Chinese manufacturing and services [1] - The Chinese Embassy in Kuwait emphasized that Jereh Group's successful implementation contributes to environmental remediation in Kuwait and reflects the international competitiveness of Chinese environmental equipment and engineering technology [1] - The Gulf War in the 1990s resulted in severe environmental damage in Kuwait, with hundreds of oil wells ignited, leading to significant oil spills and pollution issues [1]