Standard No.:	T/CSAIA 002-2021
English Name:	DSD acid(4,4′-diaminodiphenylethylene-2,2′-disulfonic acid)produces regenerated sulfuric acid
Chinese Name:	DSD酸(4,4′-二氨基二苯乙烯-2,2′-二磺酸)生产再生硫酸
Chinese Classification:	G11    Inorganic acid and alkali
Professional Classification:	T/    Social Organization Standard
ICS Classification:	71.060.30 71.060.30    Acids 71.060.30
Issued by:	CSAIA
Issued on:	2021-04-25
Implemented on:	2021-5-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	165.00
Delivery:	via email in 1~3 business day

本文件规定了DSD酸生产再生硫酸的技术要求，试验方法，检验规则，标志、标签和随行文件，包装、运输和贮存及安全方面的要求。
本文件适用于DSD酸生产过程中再生的硫酸。本产品适用于铸造自硬呋喃树脂用固化剂。