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Keyword:DOME
Steel Dome of Unit 1 at Liaoning Xudabao Nuclear Power Plant Hoisted into Place
On August 28, the steel dome of the nuclear island of Unit 1 at Liaoning Xudabao Nuclear Power Plant, invested and controlled by China National Nuclear Corporation (CNNC)'s China National Nuclear Power, was hoisted into place, marking that the large steel structure module construction of the unit has entered its final stage and laying a solid foundation for achieving the milestone of structural completion of the nuclear island buildings. As the core load-bearing structure of the nuclear island, the steel dome sits atop the steel-plate concrete structure, bearing all loads from the passive containment cooling water storage tank and the structures above. It serves as a critical barrier safeguarding the structural integrity and sealing reliability of the reactor building. The dome is conical in shape, composed of radial main beams, ring beams, steel cladding panels, and a bottom steel platform, with a diameter of approximately 41 meters, a height of 11 meters, and a total hoisting weight of nearly 1,000 tons...
2026-08-28
Russia Plans to Complete Development of First Domestic Proton Beam Therapy Cyclotron by 2027
Russian scientists plan to complete the development of the country's first domestically produced proton beam therapy cyclotron by 2027, with commissioning to begin in the same year. This progress was announced by Sergey Gertzog, CEO of the Russian National Institute of Electronics and Atomic Energy (NIIEFA), at the recent Technoprom forum held in Novosibirsk. A proton beam therapy cyclotron is a type of charged particle accelerator that uses magnetic and electric fields to accelerate protons to high-energy states, reaching speeds of one-half to two-thirds the speed of light. The accelerated proton beam can target cancerous tumor areas with relative precision for oncological treatment. According to the schedule outlined in Gertzog's report...
2026-08-28
Lanzhou Taiji Completes Key Commissioning of First Domestic Multi-Ion Therapy Device HiTS400
The first domestically produced multi-ion therapy device HiTS400, independently developed by Lanzhou Taiji and installed at Shandong Cancer Hospital, recently completed phased joint commissioning. After one week of operational testing, all beam parameters of the device met or exceeded contractual requirements, laying the foundation for subsequent clinical registration work. According to reports, HiTS400 is a medical ion accelerator independently developed by Lanzhou Taiji with full intellectual property rights. It can stably deliver four ion species: C^6+, H^+, He^2+, and O^8+, and is equipped with multi-angle fixed treatment nozzles and a lightweight superconducting heavy-ion rotating gantry, integrating modulated scanning technology to advance the development and application of multi-ion combined therapy devices. On August 14, 2026, the device obtained an amendment to its Radiation Safety License from the Ministry of Ecology and Environment, granting qualification for commissioning and operation. In the early morning of August 20, the equipment achieved stable acceleration and precise extraction of carbon ion beams. Measured data show that the particle number after synchrotron acceleration reached 3.26E9 ppp, the terminal particle number reached 3.02E9 ppp, the extraction efficiency was 92%, and beam stability was no less than 95%.
2026-08-26
"Beita Tianyuan Industry-Academia-Research Innovation Demonstration Base" Inaugurated at the College of Nuclear Science and Technology, Harbin Engineering University
On August 19, Professor Li Ruo, Deputy Dean of the School of Mathematical Sciences at Peking University and Chief Scientist of Beita Zhenhuan, Liao Hanqing, General Manager of Beita Zhenhuan, and Yao Ling, Deputy General Manager of Kylin Software Co., Ltd., visited the College. Dean Tan Sichao, Cong Jianwei, Director of the University's Informatization Office, and Professor Shen Jihong from the School of Mathematical Sciences attended the meeting, which was chaired by Deputy Dean Li Lei. All parties held discussions on the in-depth application of domestic scientific computing software in the nuclear energy field, adaptation of domestic operating systems, interdisciplinary integration of mathematics and nuclear science, and collaborative talent cultivation, and jointly inaugurated the Beita Tianyuan Industry-Academia-Research Innovation Demonstration Base. During the discussion, the participants conducted in-depth exchanges on the coupling of complex multi-physics fields in nuclear energy systems...
2026-08-25
The Workshop on Engineering Application of Domesticated Safety-Class DCS in Nuclear Power Projects Successfully Held
From August 20 to 21, the Workshop on Engineering Application of Domesticated Safety-Class DCS in Nuclear Power Projects, led by SNPAS, was successfully held in Shanghai. Relevant leaders and experts from Beijing Guangli Nuclear System Engineering Co., Ltd., China Nuclear Control System Engineering Co., Ltd., and Nuclear Power Institute of China attended the meeting, with a representative from the Ministry of Ecology and Environment's North China Regional Office of Nuclear and Radiation Safety Supervision dispatched to provide guidance. The meeting focused on discussions regarding the engineering qualification of domesticated safety-class DCS and the verification of their application in nuclear power engineering. Based on their practical experience, each participating organization presented their current implementation status, challenges encountered, and proposed measures. During the discussions, all parties exchanged views on quality consistency assurance measures, engineering qualification prototype representativeness, equipment qualification test items, and platform application verification, reaching multiple consensuses.
2026-08-25
Automatic Radiation Environment Monitoring Station in Mianyang, Sichuan Put into Trial Operation, with Core Equipment and Systems Achieving Domestic Localization
Recently, the automatic radiation environment monitoring station located within the Nuclear Medical Health Industrial Park of the China (Mianyang) Science and Technology City was officially put into trial operation. As the first automatic radiation environment monitoring station in Sichuan Province to fully achieve domestic localization of core equipment and systems, it will provide radiation environment safety assurance for the development of the nuclear medical industry in the park through 24-hour uninterrupted automatic monitoring capabilities. At the automatic radiation environment monitoring station, operational data from equipment such as environmental γ dose rate monitors are updated in real time on monitoring screens. Compared with the previous approach that relied on manual on-site sampling and batch laboratory analysis, the automatic station enables continuous monitoring, reducing the time required to produce monitoring results from several days to the same day, thereby improving...
2026-08-20
NANO Nuclear and QNI Sign Memorandum of Understanding to Advance Domestic HALEU Fuel Supply Cooperation in the U.S.
NANO Nuclear Energy Inc. (NANO Nuclear) and Quadrant Nuclear Industries, Inc. (QNI) announced on August 18 that the two companies have signed a memorandum of understanding (MOU) establishing a non-binding framework for future high-assay low-enriched uranium (HALEU) fuel supply cooperation. Under the MOU, the parties will engage in discussions regarding the supply of HALEU to be produced by QNI in the future and long-term offtake arrangements. The fuel in question is planned to come from QNI's proposed Vanguard facility at Idaho National Laboratory (INL). QNI stated that once the facility operates at full capacity, its annual HALEU production...
2026-08-19
South Korea's domestically developed lunar radiation detector to travel to the Moon aboard NASA commercial lunar lander
The Korea AeroSpace Administration (KASA) announced on August 17 that the Lunar Space Radiation Detector (LVRAD), independently developed by South Korea, will be mounted on a lander under NASA's Commercial Lunar Payload Services (CLPS) program to conduct observations of the radiation environment on the lunar south pole surface. The two sides signed the relevant implementation agreement on August 14. Under the agreement, KASA plans to complete the development of the flight model of the detector by next year and deliver the equipment to the United States in accordance with the NASA lunar lander mission schedule. NASA will be responsible for integrating the Korean-developed detector onto the commercial lunar lander and supporting its operation and data transmission on the lunar surface after launch. LVRAD consists of...
2026-08-17
CGN Research Institute Launches "Hehui" I&C Production Line Construction to Advance Domestic Autonomy of High-End Nuclear Power Equipment
Recently, CGN Research Institute held the kickoff meeting for the Hehui I&C production line construction project in Shenzhen, marking new progress in infrastructure and capacity building for the Hehui brand. The project will serve the domestic autonomy of high-end nuclear power equipment, provide support for ensuring the construction progress of nuclear power projects and meeting the safe operation needs of operating units, and help enhance the resilience and competitiveness of China's nuclear power industry chain. The meeting clarified the overall project planning, construction objectives, key milestones, and responsibilities of all parties, established the project management system, and deployed near-term key tasks. The meeting required all parties involved in the construction to increase resource investment, strengthen safety and quality management, strictly enforce technical review, uphold integrity standards, and ensure the production line is commissioned on schedule with high quality...
2026-08-15
India plans to build at least five domestically designed small modular reactors by 2033, and reports on nuclear power plant safety assessments
In a written reply to the Lok Sabha on August 12, Jitendra Singh, India's Minister of State for Atomic Energy, stated that a key objective of the Indian government under its nuclear energy mission is to develop and operationalize at least five domestically designed small modular reactors by 2033. According to the briefing, the Bhabha Atomic Research Centre (BARC) is advancing the design and development of indigenous small modular reactor (SMR) technology, with projects including the 220 MWe Bharat Small Modular Reactor (BSMR-200) and the 55 MWe SMR-55 for power generation. BARC is also developing a High-Temperature Gas-Cooled Reactor (HTGCR) with a capacity of up to 5 MW, which can be coupled with suitable thermochemical cycles for hydrogen production. Singh stated that India...
2026-08-13
Completion of World's First Domestic CAP1000 50Hz Canned Motor Reactor Coolant Pump for Guangdong Lianjiang Nuclear Power Phase I
Recently, the world's first domestically manufactured CAP1000 50Hz canned motor reactor coolant pump for the Guangdong Lianjiang Nuclear Power Phase I project was successfully completed and ready for shipment. The completion of this equipment marks significant new progress in the independent development and localization of China's Generation III nuclear power core equipment. Harbin Electric Group provided the canned motor for this reactor coolant pump. The Guangdong Lianjiang Nuclear Power Phase I project plans to construct two domestically developed CAP1000 Generation III passive pressurized water reactor units, each with a single-unit capacity of 1.25 million kilowatts. The project is based on the independent CAP1000 Generation III passive nuclear power technology, adopts a seawater secondary circulation cooling scheme, promotes the coordinated development of nuclear power development and coastal ecological protection, and serves the green and low-carbon development needs of the Guangdong-Hong Kong-Macao Greater Bay Area. This...
2026-08-13
Leshan Accelerates Construction of Medical Isotope Production Base to Promote Domestic Substitution of "Anti-Cancer Nuclear Drugs"
On August 11, at the Leshan special press conference of "Myriad Scenes in Sichuan · Embarking on the '15th Five-Year Plan'", Leshan Mayor Zhao Yingchun stated that Leshan is accelerating the construction of the largest and most comprehensive medical isotope production base in China. Upon completion, the project will help break the foreign monopoly and import dependence on related products, promote the domestic substitution of anti-cancer nuclear drugs, and enable more patients to access domestically produced drugs with lower prices and better efficacy. Zhao Yingchun noted that during the "14th Five-Year Plan" period, Leshan has focused on building the "China Green Silicon Valley", a world-class tourist destination, and a major regional transportation and logistics hub in the province, continuously promoting high-quality development, with its economic output surpassing 250 billion yuan...
2026-08-12
Russia's MEPhI Receives Over 1 Billion Rubles in Funding for Two Domestic Scientific Instrument Projects
The Russian Ministry of Science and Higher Education will allocate 2.81 billion rubles to support the development of eight types of domestically produced scientific research equipment. According to the results of an additional competitive selection, the funds are planned to be disbursed from 2026 to 2028, with six universities and research institutions set to receive support. Among them, the National Research Nuclear University MEPhI (Moscow Engineering Physics Institute) will receive the largest share, with two projects totaling slightly over 1 billion rubles in funding. Under the arrangement, MEPhI will receive 591 million rubles for the development of a tandem quadrupole time-of-flight mass spectrometer (QTOF MS), and an additional 433 million rubles for the atom probe tomography project. Both projects have previously been approved by the Russian Academy of Sciences and included in...
2026-08-12
Russia's First Domestic 3D Scanner Helix Included in National Product Registry, Rosatom Completes Additive Manufacturing Technology Chain
The Russian Ministry of Industry and Trade has included the first domestically produced 3D scanner, the RangeVision Helix, in the Unified Register of Russian Electronic Products and the confirmed register of Russian-made industrial products. The registration was carried out in accordance with Russian Government Resolutions No. 878 and No. 719. Thus, the Helix has become the first and currently the only 3D scanner in Russia to be included in the aforementioned national registers. The RangeVision Helix was developed and manufactured by RangeVision, an additive manufacturing partner of Rosatom. Since 2025, the company has become the only Russian 3D scanner manufacturer included in Rosatom's additive manufacturing ecosystem...
2026-08-08
First Clinical Treatment Successfully Completed with China's Domestic Superconducting Cyclotron Proton Therapy System by CYC-Ion
On the morning of August 7, the domestically developed superconducting cyclotron proton therapy system, independently developed by Hefei CYC-Ion Medical Technology Equipment Co., Ltd., completed the first clinical trial treatment of a subject at Hefei Ion Medical Center. This marks a significant breakthrough as the first domestically produced superconducting cyclotron proton radiation therapy system in China. The subject in this case was a lung cancer patient. The superconducting proton therapy system used in the trial is equipped with the SC240 superconducting cyclotron independently developed by CYC-Ion, featuring an ultra-large irradiation field and 360° full-angle beam delivery capability. The entire treatment process relied on multi-modal fusion 4D image-guided precise positioning, enabling dynamic adaptation and precise treatment. The equipment operated smoothly with low noise, and the treatment control software ran...
2026-08-07