GB/T 2284-2009 English PDF

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GB/T 2284-2009: Coking toluene
Status: Valid

GB/T 2284: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 2284-2009	149	Add to Cart	2 days	Coking toluene	Valid
GB/T 2284-1993	199	Add to Cart	2 days	Coking tolouenl	Obsolete

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Basic data

Standard ID: GB/T 2284-2009 (GB/T2284-2009)
Description (Translated English): Coking toluene
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G18
Classification of International Standard: 71.080.15
Word Count Estimation: 5,574
Date of Issue: 2009-07-08
Date of Implementation: 2010-04-01
Older Standard (superseded by this standard): GB/T 2284-1993
Regulation (derived from): National Standard Approval Announcement 2009 No.9 (Total No.149)
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 technical requirements of coking toluene, test methods, inspection rules, signs, packaging, transport, storage, quality certificate and security matters NOTE exhausted. This standard applies to nursing recovered from coke or coal hydrogenation of benzene by pickling, distillation resulting coking toluene.

GB/T 2284-2009: Coking toluene

---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.
Coking tolouenl ICS 71.080.15 G18 National Standards of People's Republic of China Replacing GB/T 2284-1993 Coking toluene Posted 2009-07-08 2010-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 2284-1993 "coking toluene." This standard compared with GB/T 2284-1993, the main changes are as follows. --- The standard layout change, such as preamble, header, normative references, etc; --- Modify the scope, increasing the content of the hydrogenation process; --- Revised technical requirements, an increase of hydrocarbon impurities and total sulfur and other technical indicators, the abolition of the neutral test indicators; --- Increasing the numerical rounding rules content; --- Increased content danger signs and safety precautions. The standard proposed by China Iron and Steel Association. This standard is under the jurisdiction of the National Steel Standardization Technical Committee. This standard was drafted. Shanghai Baosteel Chemical Co., Ltd., Metallurgical Industry Information Standards Institute. The main drafters of this standard. Tang Zheng Shi faint, Yu Jianzeng, Yuan Kang into, Sun Wei. This standard replaces the standards previously issued as follows. --- GB 2284-1980, GB/T 2284-1993. Coking toluene

1 Scope

This standard specifies the technical requirements, test methods, inspection rules coking toluene, signs, packaging, transportation, storage, quality and safety certificate Full precautions. This standard applies to recovered from COG crude benzene hydrogenation or by pickling, distillation resulting coking toluene.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 190 packaging and marking of dangerous goods Determination of GB/T 1815 product bromo benzene price GB/T 1999 coking oil products sampling methods GB/T 2281 coking oil products density test method Determination of GB/T 2282 coking naphtha distillation range of products Microcoulometry Determination of GB/T 3208 the total sulfur content of benzene products GB/T 8035 coking benzene products Pickling colorimetric determination GB/T 8036 Determination of coking benzene products color GB/T 8038 coking toluene hydrocarbon impurities - Gas chromatographic method GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment

3 Technical requirements

Coking toluene technical requirements should be consistent with the provisions in Table 1. Table 1 Index Name index Premium grade First grade Qualified Appearance transparent liquid, no sediment and suspended solids Color (platinum - cobalt) not more than 20 # Density (20 ℃) \u200b\u200b/ (g/cm3) 0.864 ~ 0.868 0.861 ~ 0.870 Distillation range/℃ Atm 101325Pa (including 110.6 ℃) is not greater than - 1.0 2.0 Pickling colorimetric (standard color solution) no deeper than 0.15 0.20 0.25 Benzene (mass fraction)/not more than 0.10% - - Non-aromatic hydrocarbons (mass fraction)/not more than 1.2% - - C8 aromatics (mass fraction)/not more than 0.10% - - Total sulfur/(mg/kg) is not greater than 2150-- Bromine/(g/100mL) is not greater than - - 0.2 ......

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