Standards

EJ/T 20203-2018 Active

EJ/T 20203-2018 Sodium-cooled fast neutron nuclear reactor design criteria for argon gas system in the primary loop

This standard specifies the system functions, system composition, and main equipment of the argon gas system in the primary circuit of a fast reactor, as well as safety classification, design criteria, and safety evaluation.

Publish Date: 2018-01-18

EJ/T 20189-2018 Active

EJ/T 20189-2018 Low-level organic waste liquid uranium content determination using liquid fluorescence method

This standard specifies the method for determining the uranium concentration in low-level organic waste samples by liquid fluorescence, including requirements for reagents, instruments and equipment, experimental procedures, data processing, and precision. This standard is applicable to the analysis and determination of uranium concentration in low-level TBP/OK organic waste samples.

Publish Date: 2018-01-18

EJ/T 1009-2018 Active

EJ/T 1009-2018 The calculation regulations for the groundwater discharge of uranium mines

This standard specifies the basis, content, parameter determination, requirements, and methods for calculating the water inflow volume in uranium mines during regular mining operations.

Publish Date: 2018-01-18

EJ/T 20183-2018 Active

EJ/T 20183-2018 Gamma-ray logging specifications

This standard specifies the purpose and tasks of gamma spectrometry logging in uranium mine geological exploration, as well as the work design, instrumentation and calibration, field work and quality requirements, safety measures, and other technical requirements.

Publish Date: 2018-01-18

EJ/T 20202-2018 Active

EJ/T 20202-2018 EJ/T 20202-2018 Design Guidelines for Na-cooled Fast Neutron Breeder Reactor. Safety Parameter Indication Function

This standard specifies the general requirements, design principles, functional tests, installation locations, staffing arrangements, training, and procedures for the design of safety parameter display functions in fast reactors.

Publish Date: 2018-01-18

EJ/T 20178.3-2018 Active

EJ/T 20178.3-2018 Nuclear industry safety production standardization assessment and evaluation specification Part 3: Nuclear fuel

This standard specifies the items, content, and scoring standards for the safety production standardization assessment and grading of nuclear fuel enterprises in the nuclear industry.

Publish Date: 2018-01-18

EJ/T 20150.7-2018 Active

EJ/T 20150.7-2018 Checking of irradiated fuel assembly in pressurized water reactor (PWER) with rod bundle type - Part 7: Visual inspection of fuel rods

This section specifies the conditions, inspection equipment, inspection content, and inspection methods for the visual inspection of fuel rods in pressurized water reactors after irradiation. This section applies to the visual inspection of fuel rods in the hot cell after irradiation in pressurized water reactors. Other fuel assemblies can also be inspected according to these requirements.

Publish Date: 2018-01-18

EJ/T 20197-2018 Active

EJ/T 20197-2018 Low-temperature pyrolysis and incineration operation requirements for flammable solid waste

This standard specifies the overall objectives and requirements for the operation of thermal decomposition and incineration facilities for low-level combustible solid waste, as well as requirements for personnel, equipment maintenance and operation, raw materials, process operation, monitoring, safety, and quality assurance. This standard applies to the monitoring of operational parameters and process control for the reception, pretreatment, and thermal decomposition and incineration of low-level combustible solid waste.

Publish Date: 2018-01-18

EJ/T 20179.5-2018 Active

EJ/T 20179.5-2018 Nuclear Material and Nuclear Facility Physical Protection Exit and Entry Control System Technical Requirements Part 5: Vehicle Access Control Mechanism - Anti-Vehicle Impact Device

This section specifies the general requirements for anti-vehicle impact devices, the level of anti-impact blocking capability, control, control protection, electrical safety, use, test methods, test rules, and technical requirements such as marking, packaging, storage, and transportation.

Publish Date: 2018-01-18

EJ/T 20170-2018 Active

EJ/T 20170-2018 Determination of trace impurities elements in metal uranium by inductively coupled plasma atomic emission spectroscopy

This standard specifies the method principle, reagents or materials, instrumentation, analysis steps, data processing, allowable deviations, and precision for determining 20 impurity elements in metallic uranium by inductively coupled plasma atomic emission spectrometry (ICP-AES), including aluminum, boron, beryllium, calcium, chromium, copper, europium, iron, gadolinium, magnesium, manganese, molybdenum, niobium, nickel, silicon, samarium, titanium, tungsten, yttrium, and zirconium.

Publish Date: 2018-01-18

EJ/T 20138.5-2018 Active

EJ/T 20138.5-2018 Uranium Hard Rock Mining Geological Map Preparation Guidelines Part 5: Hydrogeological Map and Drilling Pumping Test Comprehensive Results Map English translation: No specific English translation available

This standard specifies the content, format, methods, and technical requirements for the preparation of hydrogeological maps and comprehensive results maps of drilling pumping tests for hard-rock uranium mines.

Publish Date: 2018-01-18

EJ/T 20182-2018 Active

EJ/T 20182-2018 Uranium resource survey aerial hyperspectral data processing technical requirements

This standard specifies the technical requirements for the processing of aerial hyperspectral remote sensing data in uranium resource surveys, including the purpose and tasks, work content, work procedures, work methods, and the preparation of result maps.

Publish Date: 2018-01-18