YS/T 249-2011 in English

VALID

Dithiophosphate 25

Issued on:2011-12-20
Implemented on:2012-07-01
File Format:PDF
Delivery:Via email within 1~3 business days

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$175.00

Standard No:	YS/T 249-2011
Document status:	VALID
Title in English:	Dithiophosphate 25
Title in Chinese:	25号黑药
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2011-12-20
Implemented on:	2012-07-01
Superseding:	YS/T 249-1994 Dithiophosphate25
ICS Classification:	71.100.40-Surface active agents
Chinese Classification:	H34-Beneficiation reagent
Professional Classification:	YS-Non-ferrous Metal
Related Keywords:	copper sulfide ores lead-zinc ores nickel ores other sulfide ores ores
Related Topics:	ys/t 358.8-2011 ys/t 276.11-2011 ys t 73 2011 ys/t 556.11-2011 ys/t 556.10-2011 ys/t 769.1-2011 iec60255-25 ys/t 769.2-2011 ys/t 276.2-2011 ys/t 556.16-2011 ys/t 249-2011 ys/t 276.4-2011 ys/t 769.4-2011 ys/t756-2011 ys/t276.1-2011 medicine melena According to Circular 25 ys/t769.1-2011 ys/t769.2-2011 drug number black medicine ys/T 358.1-2011 ys/t249-2011

本标准规定了25号黑药的要求、试验方法、检验规则和包装、标志、运输、贮存及合同（或订货单）内容。
本标准适用于以三混甲酚（间位甲酚含量不少于34%）与五硫化二磷为原料合成的黑褐色油状液体。产品具有硫化氢气味和腐蚀性。可用作浮选硫化铜矿、铅锌矿、镍矿、铜锌多金属等硫化矿捕收兼起泡剂。

Scope

This standard specifies the requirements, test methods, inspection rules, packaging, marking, transportation, storage and contract (or order form) content of No. 25 black powder. This standard applies to dark brown oily liquid synthesized from trimixcresol (meta-cresol content is not less than 34%) and phosphorus pentasulfide as raw materials. The product has a hydrogen sulfide odor and is corrosive. It can be used as a collecting and foaming agent for flotation of copper sulfide ores, lead-zinc ores, nickel ores, copper-zinc polymetals and other sulfide ores.

More samples: NB/T 47013.2-2015 GB 50021-2001(2009) JGJ 94-2008

Sample only — not a preview of YS/T 249-2011