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NB/T 11108-2023 English PDF

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US$219.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
NB/T 11108-2023: Performance requirements of foaming agents for coal preparation
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
NB/T 11108-2023	219	Add to Cart	3 days	Performance requirements of foaming agents for coal preparation	Valid

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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

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: ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of NB/T 11108-2023_English be delivered?

Answer: Upon your order, we will start to translate NB/T 11108-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of NB/T 11108-2023_English with my colleagues?

Answer: Yes. The purchased PDF of NB/T 11108-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.