GB/T 39718-2020 English PDFUS$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 39718-2020: High mass flux catalyst for hydrogen peroxide decomposition Status: Valid
Basic dataStandard ID: GB/T 39718-2020 (GB/T39718-2020)Description (Translated English): High mass flux catalyst for hydrogen peroxide decomposition Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: G75 Classification of International Standard: 71.100.99 Word Count Estimation: 11,182 Date of Issue: 2020-12-14 Date of Implementation: 2021-07-01 Quoted Standard: GB/T 191; GB/T 6678; GB/T 6682; GB/T 8170; QJ 1492A; QJ 3310 Regulation (derived from): National Standard Announcement No. 28 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration Summary: This standard specifies the terms and definitions, product specifications, requirements, test methods, inspection rules, signs, packaging, transportation and storage, and product accompanying documents for high-throughput hydrogen peroxide decomposition catalysts. This standard applies to high flux catalysts with a mass fraction of 80% to 98% hydrogen peroxide in the catalytic decomposition. GB/T 39718-2020: High mass flux catalyst for hydrogen peroxide decomposition---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.(High flux hydrogen peroxide decomposition catalyst) ICS 71:100:99 G75 National Standards of People's Republic of China High flux hydrogen peroxide decomposition catalyst 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard was proposed by the China Petroleum and Chemical Industry Federation: This standard is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63): Drafting organizations of this standard: Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Xi'an Aerospace Engine Technology Co:, Ltd:, Sinopec Nanjing Chemical Industry Research Institute Co:, Ltd:, 31st Research Institute of China Aerospace Science and Industry Corporation: The main drafters of this standard: Wang Xiaodong, Gao Qiang, Ji Luojun, Shan Jihong, Liu Yabing, Lu Fei, Wang Yabin, Zhang Tao: High flux hydrogen peroxide decomposition catalyst Warning---Part of the reagents involved in this standard are combustible, irritating, and corrosive: This standard does not reveal all possible safety Problem, the operator should be careful and responsible for taking appropriate safety and health measures when operating:1 ScopeThis standard specifies the terms and definitions, product specifications, requirements, test methods, inspection rules, and standards for high-throughput hydrogen peroxide decomposition catalysts: Log, packaging, transportation and storage, and product accompanying documents: This standard applies to high flux catalysts with a mass fraction of 80% to 98% hydrogen peroxide in the catalytic decomposition:2 Normative referencesThe following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 191 Packaging, Storage and Transportation Graphic Mark GB/T 6678 General Rules for Sampling of Chemical Products GB/T 6682 Analytical laboratory water specifications and test methods GB/T 8170 Number rounding rules and the expression and judgment of limit values QJ1492A Liquid Rocket Engine Test Data Processing Method QJ3310 Hydrogen peroxide/kerosene engine ground test method3 Terms and definitionsThe following terms and definitions apply to this document: 3:1 Catalystscreenplate The metal mesh is used as the substrate, and the surface is uniformly loaded/deposited with active components: According to actual requirements, it can be processed into a certain geometric shape and The size is the basic component of the high flux hydrogen peroxide catalyst bed: 3:2 High-flux hydrogen peroxide decomposition catalyst highmassfluxcatalystforhydrogenperoxidedecomposition According to the requirements of specific operating conditions, it is applied in the form of a catalytic bed assembly in the reactor, which can achieve a height of more than 30g/(cm2·s) The mesh catalyst for flux reaction catalyzes the decomposition of hydrogen peroxide into oxygen and water: 3:3 Anti-compressionperformance The mesh catalyst has the performance that the catalytic active layer does not crack under a certain vertical pressure: 3:4 Catalyticdecompositionrate Under the action of a specific size catalyst, the rate at which the mass of hydrogen peroxide of a specified concentration and mass decreases during the decomposition process: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 39718-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 39718-2020_English as soon as possible, and keep you informed of the progress. 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