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Chinese Standard: GB/T 30921.6-2025

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Test methods of purified terephthalic acid(PTA) for industrial use—Part 6:Determination of particle size distribution


Standard in brief
Scope of Application:  
本文件描述了工业用精对苯二甲酸(PTA)粒度分布测定的空气喷射筛分法、激光衍射法和动态图像法。
本文件的适用范围如下:
——空气喷射筛分法适用于粒度分布范围在10 μm~4 000 μm PTA样品的测定;
——激光衍射法适用于粒度分布范围在1 μm~2 000 μm PTA样品的测定;
——动态图像法适用于粒度分布范围在0.8 μm~5 000 μm PTA样品的测定。

Basic information
Standard No:GB/T 30921.6-2025
Standard Name:工业用精对苯二甲酸(PTA)试验方法 第6部分:粒度分布的测定
English Name:Test methods of purified terephthalic acid(PTA) for industrial use—Part 6:Determination of particle size distribution
Standard Status:现行
Release Date:2016-06-14
Effective Date:2026-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:71.080.40
CCS Number:G16

Related Standards
Referenced Standards:GB/T 3723,GB/T 6679,GB/T 6682,GB/T 8170,GB/T 19077,GB/T 21649.2

Publication Information
Number of pages:16
Number of words:21 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-12-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:30921.6
Drafter:杨山、雷志文、邵强、王川、李诚炜、叶惠丽、钟选梦、俞昊、宋逵、王丽婷、顾裕丰、李顶松、杨侃
Drafting Organization:中国石化扬子石油化工有限公司、中石化(上海)石油化工研究院有限公司、中国石化仪征化纤有限责任公司、弗尔德(上海)仪器设备有限公司
Management Organization:全国化学标准化技术委员会(SAC/TC 63)
Proposing Department:中国石油和化学工业联合会

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