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GB/T 35986-2018 English PDF

GB/T 35986-2018_English: PDF (GB/T35986-2018)
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GB/T 35986-2018English90 Add to Cart 0--9 seconds. Auto-delivery Determination of ignition loss in coal gangue Valid GB/T 35986-2018


BASIC DATA
Standard ID GB/T 35986-2018 (GB/T35986-2018)
Description (Translated English) Determination of ignition loss in coal gangue
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard F10
Classification of International Standard 27.010
Word Count Estimation 6,652
Date of Issue 2018-02-06
Date of Implementation 2018-09-01
Drafting Organization Chongqing Institute of Geology and Mineral Resources, Coal CBM Testing Institute of Xinjiang Uygur Autonomous Region
Administrative Organization National Coal Standardization Technical Committee (SAC/TC 42)
Proposing organization China Coal Industry Association
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, China National Standardization Administration


GB/T 35986-2018 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.010 F 10 Determination of ignition loss in coal gangue ISSUED ON. FEBRUARY 6, 2018 IMPLEMENTED ON. SEPTEMBER 1, 2018 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of the People's Republic of China. Table of Contents Foreword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Method summary ... 4 4 Apparatus ... 4 5 Analytical procedures ... 5 6 Calculation of analytical procedures ... 5 7 Method precision ... 6 Foreword This Standard was drafted in accordance with the rules given in GB/T 1.1-2009. This Standard was proposed by China National Coal Association. This Standard shall be under the jurisdiction of National Technical Committee 42 on Coal of Standardization Administration of China (SAC/TC 42). The drafting organizations of this Standard. Chongqing Institute of Geological Mineral Resources, Xinjiang Uygur Autonomous Region Institute for Testing and Research of Coal and Coal Bed Methane. The main drafters of this Standard. Zhu Zhenzhong, Hu Feng, Zhao Xuedao, Wang Chunlian, Lu Xiaohai. Determination of ignition loss in coal gangue 1 Scope This Standard specifies the method summary, apparatus, analytical procedures, calculation of analytical results and method precision for the determination of ignition loss in coal gangue. This Standard applies to the determination of ignition loss in coal gangue. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to this document. GB/T 33687, General testing rules for gangue 3 Method summary Coal gangue sample, which is dried at 105°C ± 5°C, is burned to a constant weight at 800°C ± 10°C; and the loss on ignition is calculated based on the loss of mass. 4 Apparatus 4.1 Porcelain crucibles. 10 mL. 4.2 Forced air drying oven. equipped with an automatic temperature control device which maintains the temperature within the range of 105°C ± 5°C. 4.3 Muffle furnace. the hearth has a sufficient constant zone which maintains the temperature at 800°C ± 10°C. 4.4 Analytical balance. with a scale division of 0.1 mg. 4.5 Desiccator. containing desiccant. 4.6 Heat resistant porcelain plates or asbestos plates. ......

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