Standards

YB/T 4726.13-2022 Active

YB/T 4726.13-2022 Determination of Iron Content in Dust and Sludge and K and Na Content by Flame Atomic Absorption Spectrometry

This document specifies the principle, reagents, instruments and equipment, sample preparation, analysis steps, precision, and experimental report for determining the potassium and sodium content in iron-containing sludge using flame atomic absorption spectrometry. This document is applicable to the determination of the potassium and sodium content in iron-containing sludge.

Publish Date: 2022-09-30

YB/T 6008-2022 Active

YB/T 6008-2022 Energy conservation supervision technical specifications for the carbon industry

This document specifies the terms and definitions, inspection content and methods, and inspection work procedures for energy conservation supervision of carbon products manufacturers. This document is applicable to the energy conservation supervision of enterprises producing aluminum prebaked anodes, graphite electrodes, carbon electrodes, and carbon blocks, etc. from raw materials such as petroleum coke, asphalt coke, coal tar, and anthracite. For enterprises producing carbon products from other raw materials, the energy conservation supervision can be implemented with reference to this document.

Publish Date: 2022-09-30

YB/T 6007-2022 Active

YB/T 6007-2022 The specification for the recovery of off-gas from the coking chamber and automatic pressure regulation technology

This document specifies the terms and definitions, principles and processes, technical requirements, operating requirements, and maintenance requirements for the recovery of waste gas from coke oven chambers and automatic pressure regulation technology. This document is applicable to top-loaded coke ovens and tamped coke ovens.

Publish Date: 2022-09-30

YB/T 6006-2022 Active

YB/T 6006-2022 High-Blast Furnace Process Energy Saving Diagnostic Technical Specification

This document specifies the terms and definitions, general principles, energy-saving diagnosis methods, diagnostic key points, energy-saving diagnosis work procedures, and requirements for preparing energy-saving diagnosis reports for the ironmaking process in blast furnaces. This document is applicable to the energy-saving diagnosis technology of the ironmaking process in blast furnaces of long-process steel production enterprises.

Publish Date: 2022-09-30

YB/T 6005-2022 Active

YB/T 6005-2022 Energy-saving design specifications for AC arc furnace power supply system

This document specifies the terms and definitions of energy-saving design for AC arc furnace power supply systems, the principles of power supply operation, the calculation of basic power supply parameters, the topology of the power supply system, and the dynamic energy-saving design parameters of the power supply system. This document is applicable to new and renovated 70 t to 300 t AC arc furnace systems powered by 110 kV to 330 kV power supply. Other types of AC arc furnace systems can refer to this document for guidance.

Publish Date: 2022-09-30

YB/T 6004-2022 Active

YB/T 6004-2022 Low moisture lignite coking process technical specifications

This document specifies the terms and definitions, basic requirements, process requirements, electrical requirements, automation requirements, environmental protection, safety, and occupational health requirements for the low-moisture quenching of lignite. This document is applicable to the design and operation of the quenching process at all stages of new construction and expansion of lignite production projects.

Publish Date: 2022-09-30

YB/T 6003-2022 Active

YB/T 6003-2022 Deep treatment and reuse technology specification for cold rolling wastewater

This document specifies the terms and definitions of the deep treatment and reuse technology for cold-rolled wastewater, the water volume and pollution load of wastewater, general requirements, treatment processes, process equipment requirements, detection and process control, and safety and environmental protection requirements. This document is applicable to the deep treatment and reuse projects of cold-rolled wastewater after pre-treatment in steel enterprises.

Publish Date: 2022-09-30

YB/T 6002-2022 Active

YB/T 6002-2022 Cold rolling oily wastewater treatment process technical specifications

This document specifies the terms and definitions of oil-containing wastewater treatment technology in cold rolling, design water quality and water volume, general requirements, treatment process, technical requirements, process equipment requirements, detection and process control, safety and environmental protection requirements, and operation and maintenance management. This document is applicable to the treatment of oil-containing wastewater in new, modified, and expanded cold rolling enterprises.

Publish Date: 2022-09-30

YB/T 6001-2022 Active

YB/T 6001-2022 The integrated wastewater from steel companies is recycled for use in the net circulating water system with specific water quality requirements

This document specifies the terms and definitions, technical requirements, water quality indicators, and testing procedures for the comprehensive reuse of wastewater in steel enterprises. This document is applicable to the comprehensive reuse of wastewater in new and existing (rebuilt and expanded) steel enterprises for the purification of circulating water systems.

Publish Date: 2022-09-30

YB/T 6000-2022 Active

YB/T 6000-2022 Efficient Water Treatment Techniques for Electrolytic Manganese Metal Manufacturing Companies

This document specifies the terms and definitions of wastewater treatment for electrolytic manganese enterprises, pollutants and pollution loads, general requirements, treatment processes and technologies, testing requirements, and safety and environmental protection requirements. This document is applicable to the treatment of wastewater from electrolytic manganese enterprises.

Publish Date: 2022-09-30

YB/T 4999.1-2022 Active

YB/T 4999.1-2022 Cement and iron-based raw materials for rebar corrections use iron tailings

This document specifies the terms and definitions of iron tailings used as iron correction raw materials in cement, the iron content grade, safety and environmental protection, requirements, test methods, inspection rules, and packaging and marking. This document is applicable to iron tailings used as iron correction raw materials in the preparation of cement raw materials.

Publish Date: 2022-09-30

YB/T 4998-2022 Active

YB/T 4998-2022 Hot Rolled Foam Offline Oil Removal Technology Specification for Oil Slick。

This document specifies the terms and definitions, principles, process flow, process parameters, and main equipment of offline air flotation oil removal for hot-rolled sludge, as well as technical operation requirements and safety and environmental protection requirements. This document is applicable to offline air flotation oil removal for hot-rolled sludge.

Publish Date: 2022-09-30