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GB/T 30043-2013 English PDF

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GB/T 30043-2013: Coal direct liquefaction -- Determination of softening point of liquefaction residue -- Ring and ball apparatus
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 30043-2013189 Add to Cart 3 days Coal direct liquefaction -- Determination of softening point of liquefaction residue -- Ring and ball apparatus Valid

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Basic data

Standard ID: GB/T 30043-2013 (GB/T30043-2013)
Description (Translated English): Coal direct liquefaction -- Determination of softening point of liquefaction residue -- Ring and ball apparatus
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D21
Classification of International Standard: 73.040
Word Count Estimation: 8,856
Quoted Standard: GB/T 23251
Regulation (derived from): National Standards Bulletin No. 25 of 2013
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the determination of the softening point of coal liquefaction residue method using global terms and definitions, methods feeds, reagents and materials, equipment, measurement procedure, method precision and test reports. This stand

GB/T 30043-2013: Coal direct liquefaction -- Determination of softening point of liquefaction residue -- Ring and ball apparatus


---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.
Coal direct liquefaction. Determination of softening point of liquefactii residue. Ring and ball apparatus ICS 73.040 D21 National Standards of People's Republic of China Determination of direct liquefaction of coal liquefaction residue softening point Global Law Issued on. 2013-12-17 2014-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Coal Industry Association. This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized. This standard was drafted. Coal Research Institute Beijing Coal Chemical Research Branch. The main drafters of this standard. Dushu Feng, Zhang Xiaojing, Li Wenbo, Li Peilin, Zhao Yuan, Yan Feng propionate, Huang Peng, Chen-fu. Determination of direct liquefaction of coal liquefaction residue softening point Global Law

1 Scope

This standard specifies the determination of softening point of coal liquefaction residues with Universal law terminology and definitions, methods feeds, reagents and materials, equipment, measuring Given step, precision of the method and test reports. This standard applies to direct coal liquefaction residue softening point of less than 220 ℃.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 23251 coal chemical coal Technical Guidelines

3 Terms and Definitions

GB/T 23251 define the terms and definitions section and the following terms and definitions apply to this document. 3.1 Direct coal liquefaction coaldirectliquefaction Coal under the action of high pressure, high temperature and the hydrogenation reaction catalyst with hydrogen, whereby liquid fuel directly into the process. [GB/T 23251-2009, the definition 3.8] 3.2 CLR coalliquefactionresidue Direct coal liquefaction product by heavy liquid separation (mainly for the vacuum distillation) after solid mixture, including liquefied heavy oil, bitumen class Substances, unconverted organic matter in coal, minerals and catalyst. 3.3 CLR softening point softeningpointofliquefactionresidue Under specified conditions, the sample was heated to a temperature of liquefaction residue to soften when a certain consistency to ℃ said.

4 Method summary

The two levels of residue wafer placed shoulder brass (or stainless steel) ring, equipped with a ball on each piece of residue. In the heating medium At a certain rate of temperature rise is heated to soften the sample temperature drops to make two balls 25mm bracket lower plate when the fourth year for the liquefaction residue Softening Point.

5 Reagents and materials

5.1 Glycerin. AR. 5.2 Metal plate. smooth on both sides of a metal plate having a size of about 50mm × 75mm.
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