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Indonesia Develops Cobalt-60 Gamma Irradiation Technology to Boost Biodiesel Production from Waste Cooking Oil

Indonesia Develops Cobalt-60 Gamma Irradiation Technology to Boost Biodiesel Production from Waste Cooking Oil

The Indonesian Nuclear Technology Polytechnic, under the National Research and Innovation Agency (BRIN), has recently successfully developed cobalt-60 (Co-60) gamma irradiation technology and applied it to increase biodiesel production from waste cooking oil. The study aims to explore more efficient pathways for renewable energy production while providing a new solution for the resource utilization of waste cooking oil. Dita Ariyanti, a lecturer at the Indonesian Nuclear Technology Polytechnic, stated that with continued growth in energy consumption and declining fossil fuel reserves, the need to develop alternative energy sources is becoming increasingly urgent. For Indonesia, rising energy demand and dependence on fossil fuels also pose challenges to greenhouse gas emission reduction. Waste cooking oil was previously mostly treated as household waste, and improper disposal could pollute the environment; converting it into biodiesel can reduce waste while obtaining renewable energy.

2026-08-19

First PCS Heat Exchanger Pre-Introduction Successfully Completed at Zhejiang Jinqimen Nuclear Power Project

First PCS Heat Exchanger Pre-Introduction Successfully Completed at Zhejiang Jinqimen Nuclear Power Project

On August 16, the pre-introduction of the first PCS heat exchanger at the Zhejiang Jinqimen Nuclear Power Project, undertaken by China Nuclear Industry Fifth Construction Co., Ltd. (CNFC), was successfully completed. The entire introduction process was smooth and orderly, with safety and quality fully under control. The smooth pre-introduction of this PCS heat exchanger has laid a solid foundation for the subsequent modular dome lifting and overall project construction. As a core key equipment in the reactor building, the PCS heat exchanger features heavy weight, high installation precision, and significant difficulty. To ensure lifting safety, the project team organized 7 special discussions and 5 on-site surveys, sorted out preconditions, fabricated dedicated angle tooling, and clarified operation procedures and safety control points. During the lifting, management personnel provided full-time on-site supervision, with commanders and operators working in close coordination to strictly control equipment positioning. After 3 hours of continuous operation, a series of processes including equipment lifting, flipping to vertical, fine angle adjustment, and equipment pre-introduction were precisely completed, and the equipment was finally placed smoothly, marking the successful completion of the pre-introduction work.

2026-08-19

Prefabricated Module for Evaporator Compartment of Loop 3 in Internal Structure of Unit 4 at Zhangzhou Nuclear Power Plant Successfully Hoisted

Prefabricated Module for Evaporator Compartment of Loop 3 in Internal Structure of Unit 4 at Zhangzhou Nuclear Power Plant Successfully Hoisted

At 10:18 on August 18, the prefabricated module for the evaporator compartment of Loop 3 in the internal structure of the reactor building of Unit 4 at Zhangzhou Nuclear Power Plant was hoisted into place, with safety and quality under control throughout the entire process. The structures above elevation 16.5 meters in the internal structure of the reactor building of Unit 4 at Zhangzhou Nuclear Power Plant, including the evaporator compartments, pressurizer compartment, and the roof slab of the passive reactor cavity injection tank, adopt a modular construction process featuring off-site prefabrication, integral hoisting, and precise positioning, divided into five concrete modules. The evaporator compartment module of Loop 3 hoisted this time is the first module to be lifted for Unit 4, weighing 454.289 tons, with an overall special L-shaped structure, lifted using a 3200-ton crawler crane. The hoisting operation lasted 3 hours, and Zhangzhou Nuclear Power...

2026-08-19

Construction of Conventional Island and BOP Installation for Units 5 & 6 of Fujian Ningde Nuclear Power Plant Launched

Construction of Conventional Island and BOP Installation for Units 5 & 6 of Fujian Ningde Nuclear Power Plant Launched

On the morning of August 18, the conventional island and BOP installation works for Units 5 & 6 of CGN Fujian Ningde Nuclear Power Plant were officially launched, marking the transition of the conventional island and BOP works of the Ningde Phase II project from the civil construction stage to the installation stage. This laid a solid foundation for the orderly advancement of key project tasks, including the main-line construction of the turbine generator units and the scaling-up of piping works for major process systems. As the core works for energy conversion and plant-wide utility support, the conventional island and BOP systems directly determine the construction quality, operational stability, and commissioning timelines of the units. They serve as critical support for ensuring safe and stable power generation and fulfilling the role of clean energy supply, and are of great significance to the high-quality completion and commissioning of the Phase II project...

2026-08-19

The Second Working Meeting of 2026 of the Special Review and Supervision Task Force for the Hainan Changjiang Small Modular Reactor Demonstration Project Convened

The Second Working Meeting of 2026 of the Special Review and Supervision Task Force for the Hainan Changjiang Small Modular Reactor Demonstration Project Convened

To further strengthen the regulatory oversight of the Hainan Changjiang Multi-purpose Modular Small Modular Reactor Science and Technology Demonstration Project (hereinafter referred to as the Small Modular Reactor Demonstration Project), the Nuclear Power Safety Regulatory Department of the Ministry of Ecology and Environment recently organized and convened the Second Working Meeting of 2026 of the Special Review and Supervision Task Force for the Small Modular Reactor Demonstration Project. Representatives from the South China Regional Office of Nuclear and Radiation Safety Supervision, the Nuclear and Radiation Safety Center, the China Machinery Productivity Promotion Center, the operating organization, and the design organization attended the meeting. The meeting focused on dialogue and exchanges regarding unresolved review issues of the Small Modular Reactor Demonstration Project, and reviewed the implementation status of action items from the first task force meeting, the overall project review status, on-site supervision status...

2026-08-18

Rosatom Public Council holds expanded meeting in Novovoronezh

Rosatom Public Council holds expanded meeting in Novovoronezh

The Public Council of Rosatom recently held an expanded field meeting in Novovoronezh and organized a technical tour of the Novovoronezh Nuclear Power Plant (NPP) for its delegation. The event was timed to coincide with commemorative activities related to Unit 6 of the Novovoronezh NPP. The unit features a VVER-1200 reactor and is one of Russia's flagship Generation III+ nuclear power projects. The meeting was held online and chaired by Rosatom Director General Alexey Likhachev. Participants included representatives of Rosenergoatom, Russia's nuclear power operator, Rosatom, the Voronezh Region government, the city of Novovoronezh, as well as public, environmental, and research organizations. Representatives from the scientific community of Primorsky Krai also took part in the visit, as the region plans to develop nuclear energy projects in the coming years.

2026-08-18

First Power Transmission Line Commissioned at Smolensk NPP-2 Construction Site

First Power Transmission Line Commissioned at Smolensk NPP-2 Construction Site

The first power transmission line has been commissioned at the construction site of Russia's Smolensk NPP-2. The line will provide stable power supply and round-the-clock lighting for the construction and installation base, freeing on-site work from natural daylight constraints. According to the project schedule, the construction site is currently connected to the 10 kV grid via a temporary scheme, with a switch to the permanent power supply system planned after the 110/10 kV permanent substation is put into operation. During construction, the contractor laid over 3 kilometers of cable and installed more than 60 transmission line towers under challenging weather conditions. During the construction phase of the installation base, stable power supply plays a fundamental role in project progress. The site needs to complete the construction of rebar module and rebar cage fabrication workshops on schedule, establishing a complete preparation flow from metal processing to finished component delivery. These components will be used directly in the subsequent construction of the main structures of the nuclear power units.

2026-08-18

What "Hardcore" Technologies Lie Behind the Nuclear Power Plants Inspected by the Minister of Ecology and Environment?

What "Hardcore" Technologies Lie Behind the Nuclear Power Plants Inspected by the Minister of Ecology and Environment?

From August 14 to 15, Huang Runqiu, Minister of Ecology and Environment, conducted a research tour on ecological and environmental protection work in Lishui, Taizhou, and Ningbo cities of Zhejiang Province. Actively, safely, and orderly developing nuclear power is an important measure for building a clean, low-carbon, safe, and efficient energy system and for achieving carbon peak and carbon neutrality. Huang Runqiu visited the Sanmen Nuclear Power Plant in Taizhou, going deep into the main control room of the operating unit and the nuclear island building of the unit under construction, to learn in detail about the operating status and construction progress of the nuclear power units, and to express gratitude to the on-site supervision personnel of the East China Nuclear and Radiation Safety Supervision Station. Ensuring the construction quality of nuclear power units is crucial to enhancing the safety level of nuclear power plants. Huang Runqiu then visited the Jinqimen Nuclear Power Plant in Ningbo, where he inspected the nuclear island foundation area to review the construction progress of the plant and engaged in on-site exchanges with nuclear safety supervision personnel.

2026-08-18

Module 4 of Steel Liner for Unit 3 of San'ao Nuclear Power Plant Successfully Hoisted

Module 4 of Steel Liner for Unit 3 of San'ao Nuclear Power Plant Successfully Hoisted

At 8:16 a.m. on August 15, the hoisting operation of Module 4 of the 3BRX steel liner for Unit 3 of the San'ao Nuclear Power Plant was officially launched. Under the stable operation of the 2,000-ton crawler crane of CNNC Machinery Engineering, the module successively completed a series of procedures including slewing, load-bearing travel, and alignment adjustment. After 220 minutes, the hoisting task was successfully completed. Module 4 of Unit 3 hoisted this time was integrally assembled from the fourth and fifth layers of the cylinder, with a diameter of approximately 45 meters and a height of 11.46 meters. The module features a large volume, susceptibility to deformation, and limited slewing space for the crane. The project team strictly implemented the special plan, completed site reinforcement, transport of baskets and counterweights, and crawler crane relocation in advance, organized hoisting simulation drills, and comprehensively inspected various safety hazards...

2026-08-18

Huaneng Nuclear Energy Research Institute Conducts First Specialized Training on Hualong One System Principles

Huaneng Nuclear Energy Research Institute Conducts First Specialized Training on Hualong One System Principles

To enhance the Institute's technical support services and scientific research capabilities regarding Hualong One technology, and to strengthen employees' systematic understanding of Hualong One, Huaneng Nuclear Energy Research Institute organized training on Hualong One system principles, completing the first specialized session on August 12. A total of 101 company leaders and employees participated in the training through a combination of online and offline methods. The first training session reviewed China's path toward independent development of pressurized water reactor technology from an industry development perspective, systematically outlining the global evolution of nuclear power technology and the safety design criteria for Generation III nuclear power. By benchmarking against mainstream Generation III reactor designs such as the US AP1000 and European EPR, the session provided in-depth explanations of Hualong One's dual safety architecture combining active and passive safety systems...

2026-08-18

Korean Hospital Team Develops AI Model to Improve Bone Metastasis Detection Using PET/CT and Other Information

Korean Hospital Team Develops AI Model to Improve Bone Metastasis Detection Using PET/CT and Other Information

A research team at Seoul Metropolitan Government Seoul National University Boramae Medical Center has recently developed an artificial intelligence model capable of identifying bone metastases that are difficult to detect on CT images. By incorporating MRI and PET/CT information during the training process, the model enables lesions that are inconspicuous on CT and prone to being missed to be included in the training data, thereby enhancing detection capability. Bone metastasis is an important basis for determining cancer staging and formulating treatment plans. If lesions are not clearly visible on CT images, bone metastasis may be detected late and may lead to complications such as pathological fractures and spinal cord compression. Previous related AI studies have largely relied on lesions clearly visible on CT to build training data, and the research team believes that this approach may...

2026-08-17

Successful Hoisting of Module 3 of the Passive Containment Cooling Water Tank for Unit 4 of Zhangzhou Nuclear Power Plant

Successful Hoisting of Module 3 of the Passive Containment Cooling Water Tank for Unit 4 of Zhangzhou Nuclear Power Plant

On August 15, the hoisting of Module 3 of the passive containment cooling water tank in the reactor building of the nuclear island of Unit 4 at Zhangzhou Nuclear Power Plant was successfully completed, with the entire hoisting process being safe and quality-controlled. The passive containment cooling water tank is an important component of the passive part of the containment cooling water injection system. With a total height of 22.02 meters, it features a non-uniform cross-section in an approximately fan-shaped structure and is planned as three integral modules. Module 3, hoisted this time, had a total lifting weight of approximately 132.8 tons and a height of 5.84 meters, and was positioned using a 2000-ton-class crawler crane. As the crane slowly lifted the module, through a series of precise operations including hook lifting, boom slewing, crane traveling, and luffing, Module 3 was smoothly placed onto Module 2 of the passive containment cooling water tank, with the entire process proceeding seamlessly...

2026-08-17

Controlled Nuclear Fusion Specialized Power Supply Industry Matchmaking Conference Held in Hefei High-tech Zone

Controlled Nuclear Fusion Specialized Power Supply Industry Matchmaking Conference Held in Hefei High-tech Zone

On August 14, a major industry event focused on the fusion core equipment track — the "Fusion Power Source, Chain Linkage, New Journey" Controlled Nuclear Fusion Specialized Power Supply Industry Matchmaking Conference — was held at the Zhongke Hefei Technology Innovation Engineering Institute. The conference was guided by the Hefei High-tech Zone Science and Technology Bureau, co-hosted by the USTC Silicon Valley Service Platform and the Fusion Financial Institutions Alliance, organized by Hefei Tai'a Fusion Technology Co., Ltd., Science Island Hefei Technology Innovation Engineering Institute Co., Ltd., and the Anhui Science, Technology and Industry Integration Innovation Association, with exclusive support from the Bank of China Hefei Branch. Specialized power supplies are the core power hub supporting the stable operation of controlled fusion devices, and are also key hardware for achieving stable plasma confinement and advancing self-sustaining fusion reactions. In various fusion experimental devices, the overall cost of the power supply system accounts for a considerable proportion. Currently, the global controlled nuclear fusion industry has entered a stage where engineering demonstration and commercialization breakthroughs proceed in parallel, and the industry is facing a window of opportunity for development. However, the industry still faces practical development challenges such as long cycles for translating scientific research into technology applications, lack of information exchange between upstream and downstream supply and demand, and heavy R&D burdens on sci-tech innovation and manufacturing enterprises.

2026-08-17

Faculty and Students from King Abdulaziz University Visit CNECC Langfang Base

Faculty and Students from King Abdulaziz University Visit CNECC Langfang Base

On August 12, 2026, a delegation of faculty and students from King Abdulaziz University in Saudi Arabia visited the CNECC Langfang R&D Base for an on-site tour and academic exchange. Yuan Yidan, Chief Expert of the company, received the visiting delegation. This event promoted talent exchange between China and Saudi Arabia in the nuclear energy sector, further deepened mutual connectivity in areas such as nuclear energy technology R&D, talent cultivation, and scientific research innovation, and contributed to win-win international cooperation in nuclear energy. During the exchange, technical experts at the base warmly received the Saudi delegation and provided detailed introductions to CNECC's achievements and core strengths in nuclear power engineering design, advanced nuclear energy technology R&D, nuclear safety system development, and the implementation of overseas nuclear power projects...

2026-08-15

Khanh Hoa Province Approves Mineral Extraction Zone for Ninh Thuan 1/2 Nuclear Power Resettlement and Land Clearance

Khanh Hoa Province Approves Mineral Extraction Zone for Ninh Thuan 1/2 Nuclear Power Resettlement and Land Clearance

Recently, the People's Committee of Khanh Hoa Province issued Decision No. 2744/QD-UBND, approving the delineation of a Category IV mineral resource area in Phuoc Dinh Commune to support resettlement and land clearance works related to the construction of Ninh Thuan 1 and Ninh Thuan 2 nuclear power plants. This area falls under the category of mineral zones developed without auctioning mining rights, subject to the relevant provisions of the Law on Geology and Minerals, reflecting the local government's arrangement to provide resource assurance for supporting works of major energy projects. The approved area, designated as Zone No. 6-KĐGnhomIV, is located in Phuoc Dinh Commune with a total area of 65.04 hectares. Its boundaries are determined according to the VN-2000 coordinate system, using a central meridian of 108 degrees 15 minutes east longitude and a 3-degree projection zone, delineated through specific boundary points...

2026-08-15