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NB/T 11108-2023: Performance requirements of foaming agents for coal preparation
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| NB/T 11108-2023 | English | 219 |
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Performance requirements of foaming agents for coal preparation
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NB/T 11108-2023
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Basic data | Standard ID | NB/T 11108-2023 (NB/T11108-2023) | | Description (Translated English) | Performance requirements of foaming agents for coal preparation | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D27 | | Classification of International Standard | 73.040 | | Word Count Estimation | 9,928 | | Date of Issue | 2023-02-06 | | Date of Implementation | 2023-08-06 | | Issuing agency(ies) | National Energy Administration | NB/T 11108-2023: Performance requirements of foaming agents for coal preparation---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 73:040
CCSD27
People's Republic of China Energy Industry Standards
Performance requirements of foaming agent for coal preparation
Released on 2023-02-06
2023-08-06 Implementation
Released by the National Energy Administration
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Basic Requirements 1
5 performance index 1
6 Detection method 2
7 Judgment rule 3
foreword
This 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:
Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents:
This document was proposed by the China Coal Industry Association:
This document is under the jurisdiction of the China Coal Industry Association Standardization Expert Group:
This document is drafted by: Shandong Chaomei Clean Energy Co:, Ltd:, Taian Far East Chemical Technology Co:, Ltd:, Taian Hengtai Washing Technology Co:, Ltd:
Co:, Ltd:, China Coal Industry Association Productivity Promotion Center, China University of Mining and Technology National Coal Processing and Clean Engineering Technology Research Center:
The main drafters of this document: Xu Baolin, He Bin, Zhang Liang, Lu Wenshui, Wu Qipeng, Gui Xiahui, Xing Yaowen:
Performance requirements of foaming agent for coal preparation
1 Scope
This document specifies the basic requirements, performance indicators, testing methods and judgment rules for foaming agents used in coal preparation in coal mines:
This document applies to foaming agents for coal preparation in coal mines:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 261 Determination of flash point Pensky-Martin closed cup method
GB/T 265 Petroleum Products Kinematic Viscosity Determination Method and Dynamic Viscosity Calculation Method
GB/T 510 Determination of Freezing Point of Petroleum Products
GB/T 511 Petroleum and Petroleum Products and Additives Determination of Mechanical Impurities
GB/T 1884 Laboratory Determination of Density of Crude Oil and Liquid Petroleum Products
GB/T 8170 Numerical rounding off rules and expression and determination of limit values
GB/T 26986 Determination of Water Content in Crude Oil Karl Fischer Potentiometric Titration
HJ734 Determination of Volatile Organic Compounds in Stationary Pollution Source Waste Gas Solid Phase Adsorption-Thermal Desorption/Gas Chromatography-Mass Spectrometry
SH/T 0713 Determination of Benzene and Toluene Content in Motor Gasoline and Aviation Gasoline (Gas Chromatography)
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
In the flotation process, it is used to control the size of the bubbles and maintain the stability of the foam:
4 Basic requirements
4:1 The foaming agent for coal preparation should be selected according to the coal quality characteristics and index requirements of the coal preparation plant:
4:2 The foaming agent used in coal preparation should meet the relevant national and industry environmental protection requirements, and should not cause serious impact on human health and the environment:
5 performance indicators
Performance indicators include odor, appearance, stability, density, water content, mechanical impurities, freezing point, flash point (closed mouth), kinematic viscosity, foaming ability,
Foam half-life, volatile organic compounds (VOCs), benzene content:
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