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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 41228-2021: General technical requirements for humidity control in cotton processing Status: Valid
Basic dataStandard ID: GB/T 41228-2021 (GB/T41228-2021)Description (Translated English): General technical requirements for humidity control in cotton processing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B93 Word Count Estimation: 10,144 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 41228-2021: General technical requirements for humidity control in cotton processing---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.General technical requirements for humidity control in cotton processing ICS 65:040:20 CCSB93 National Standards of People's Republic of China General technical requirements for moisture regulation in cotton processing Published on 2021-12-31 2022-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Technical requirements 2 5 Safety and Protection 2 6 Test method 3 Appendix A (normative) Typical Humidity Conditioning Process 6 forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" drafted: Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed by the All-China Federation of Supply and Marketing Cooperatives: This document is under the jurisdiction of the National Cotton Processing Standardization Technical Committee (SAC/TC407): This document is drafted by: All-China Federation of Supply and Marketing Cooperatives Zhengzhou Cotton and Linen Engineering Technology Design Institute, China Cotton Group Co:, Ltd:, Beijing China Cotton Machinery Complete Equipment Co:, Ltd:, China Cotton Group Xinjiang Cotton Co:, Ltd:, and Cotton Research Institute of the Chinese Academy of Agricultural Sciences: The main drafters of this document: Wang Limin, Shi Shuwei, Xiang Tianming, Li Xiaohua, Han Jin, Chen Conghua, Wang Ruixia, Gu Guofu, Hu Chunlei, Meng Yongfa, Li Menghui, Xu Jie, Li Wei, Zhao Ming, Tang Shurong: General technical requirements for moisture regulation in cotton processing1 ScopeThis document specifies the technical requirements, safety and protection, and test methods for the general technology of cotton processing and humidity control: This document is applicable to the moisture conditioning of seed cotton and lint cotton using thermal energy during cotton processing:2 Normative referencesThe contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document: GB 2894 Safety Signs and Guidelines for their Use GB/T 6102:2 Test method for moisture regain of raw cotton Resistance method GB 18399 Safety Requirements for Cotton Processing Machinery GB/T 32139-2015 Cotton Processing Terms3 Terms and DefinitionsThe terms and definitions defined in GB/T 32139-2015 and the following apply to this document: 3:1 Cotton humidity control cottonhumiditycontrol The process of drying or humidifying cotton fibers: 3:2 Humidity controlunevenness After a humidity adjustment, the difference between the maximum moisture regain and the minimum moisture regain measured at multiple points and multiple times: 3:3 seed cotton drying seedcottondrying The process of using heat to heat up seed cotton and vaporize water to reduce the moisture regain of seed cotton fiber: 3:4 seed cotton humidifying seedcottonhumidifying The process of fully contacting seed cotton with moist air and absorbing moisture in the air to improve the moisture regain of seed cotton fiber: 3:5 lint humidification ginnedlintcottonhumidifying The lint is fully contacted with the moist air to absorb the moisture in the air to improve the moisture regain of the lint: 3:6 moisture regainpercentageofmoistureregain The weight of moisture contained in the wet fiber as a percentage of the dry fiber weight: [Source: GB/T 32139-2015, 2:3:28] ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 41228-2021_English be delivered?Answer: Upon your order, we will start to translate GB/T 41228-2021_English as soon as possible, and keep you informed of the progress. 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