LY/T 1973-2023 English PDFUS$159.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. LY/T 1973-2023: Molding charcoal from biomass Status: Valid LY/T 1973: Historical versions
Basic dataStandard ID: LY/T 1973-2023 (LY/T1973-2023)Description (Translated English): Molding charcoal from biomass Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B72 Classification of International Standard: 65.020 Word Count Estimation: 8,894 Date of Issue: 2023-06-19 Date of Implementation: 2023-11-01 Issuing agency(ies): State Forestry and Grassland Administration LY/T 1973-2023: Molding charcoal from biomass---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.ICS 65.020 CCSB72 Forestry Industry Standard of the People's Republic of China Replace LY/T 1973-2011 Biomass charcoal Released on 2023-06-19 2023-11-01 Implementation The State Forestry and Grassland Administration issued ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces LY/T 1973-2011 "Biomass Carbon Rod Forming". Compared with LY/T 1973-2011, except for the structural adjustment and compilation In addition to logical changes, the main technical changes are as follows. --- Added the definition of biomass charcoal in "Terms and Definitions" (see 3.1); --- Deleted the indicator "length" in "technical requirements" (see 4.1 of the.2011 version); --- Added the indicator "heat value" (see Chapter 4); --- Changed the grade classification in "Technical Requirements" (see Chapter 4, 4.1 of the.2011 edition); --- Added "Test methods" (see Chapter 5) and calorific value determination method (see 5.5), and changed the table of test methods in "Technical requirements" (see 5.1, 5.2, 5.3, 5.4, 5.6, 4.3, 4.4, 4.5, 4.6, 4.7 of the.2011 edition); --- Changed some technical indicators in "Technical Requirements" (see Chapter 4, 4.1 of the.2011 edition); --- Added the content of "Inspection Rules" (see Chapter 6); --- Added "Test report" (see Chapter 7). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the State Forestry and Grassland Administration. This document is under the jurisdiction of the National Forest Products Standardization Technical Committee (SAT/TC558). This document was drafted by. Institute of Forest Products Chemical Industry, Chinese Academy of Forestry, Qixia Taiyu Bioengineering Co., Ltd., Anhui Jiahe Carbon Technology Co., Ltd., Tianneng Carbon (Jiangsu) Co., Ltd. The main drafters of this document are. Yang Zhongzhi, Sun Kang, Zhang Guobin, Wu Jiaqi, Xu Ruting, Lu Xincheng, Zhu Yongtai, Liu Shicai, Wang Ao, Sun Hao, Zhang Yanping. The previous versions of this document and the documents it replaces are as follows. ---First published in.2011 as LY/T 1973-2011; ---This is the first revision. Biomass charcoal1 ScopeThis document specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of biomass charcoal. This document applies to biomass charcoal as defined in 3.1.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 17664 Charcoal and charcoal test methods3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Carbonized charcoal made from biomass such as straw, wood (bamboo) materials, etc., after being pressurized, heated, formed, and carbonized, or made from biomass charcoal powder Shaped carbon obtained by bonding and shaping. 3.2 Bulk weight The weight of biomass charcoal per unit volume. Note. The unit is gram per cubic centimeter (g/cm3).4 Technical requirementsThe technical indicators of biomass charcoal should comply with the requirements of Table 1. Table 1 Technical indicators of biomass charcoal index grade Special Grade First Class Qualified Products Moisture/% ≤ 8.5 Ash content/% ≤ 5 10 20 Volatile matter/% ≤ 6 10 15 Fixed carbon/% ≥ 85 75 65 Calorific value/(MJ/kg) ≥ 30 27 23 Volume weight/(g/cm3) ≥ 0.8 Others No odor when burning ...... |
