Standard No.:	DL/T 567.7-2007
English Name:	Test methods of fuel in thermal power plants Past 7:Determination of sulfur in fly ash and bottom ash and calculation of combustible sulfur
Chinese Name:	火力发电厂燃料试验方法 第7部分：灰及渣中硫的测定和燃煤可燃硫的计算
Chinese Classification:	D21    Coal analysis methods
Professional Classification:	DL    Professional Standard - Electricity
Issued by:	AQSIQ
Issued on:	2007-7-20
Implemented on:	2007-12-1
Status:	valid
Superseding:	DL/T 567.7-1995 Methods for Testing Sulfur in Coal Ash and Calculation of Combustible Sulfur
Language:	English
File Format:	PDF
Word Count:	7000 words
Price(USD):	210.00
Delivery:	via email in 1~3 business day

本标准规定了煤灰、飞灰及渣中硫的五种测定方法：艾士卡法、硫酸钡质量法、高温燃烧中和法、库仑滴定法、高温燃烧-红外吸收法。根据煤中全硫及煤灰（由试验室内灰化）中的硫含量，可计算出煤中不可燃硫及可燃硫。本部分适用于煤灰、飞灰及渣中硫的测定。