YS/T 993-2014 Active Industry standards-Non-ferrous metals

YS/T 993-2014 Zinc anode slime

YS/T 993-2014 Zinc anode slime

Publish Date: 2014-10-14 Implement Date: 2015-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 993-2014

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Heavy metals and their alloys

ICS Name: Ti products

Publish Date: 2014-10-14

Implement Date: 2015-04-01

Pages: 5 pages

Scope

This standard specifies the requirements, test methods, inspection rules, and packaging, transportation, and quality forecasting documents for zinc anode sludge.
This standard applies to the sludge that adsorbs on the anode or settles at the bottom of the tank during the electrolytic refining process of zinc by the wet method. The main component of this sludge is manganese dioxide.

Development Information

Word Count: 8 Thousand words Pages: 5 pages

Referenced Standards

GB/T 1507-2006 Manganese Ores—Determination of active oxygen content—Potassium dichromate titrimetric method GB/T 8151.20-2012 Methods for chemical analysis of zinc concentrates—Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony,calcium,magnesium contents—Inductively coupled plasma atomic emission spectrometry GB/T 8152.2-1987 Methods for chemical analysis of lead concentrates The Na2EDTA volumetric method for the determination of zinc content GB/T 8152.2-2006 Methods for chemical analysis of lead concentrates—Determination of lead content—Back titration of EDTA after precipitation of lead sulfate GB/T 8152.4-2006 Methods for chemical analysis of lead concentrates—Determination of zinc content—EDTA titration method GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values YS/T 87-1995 The analysis sampling methods for gold and silver in copper and lead electrolytic anode tarnish YS/T 87-2009 Methods for sampling and sample preparation of copper anode slime and lead anode slime YS/T 87-2021 YS/T 87-2021 Copper, lead anode tails sampling and preparation methods

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