YS/T 675-2008 English PDF

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YS/T 675-2008: Sodium diisobutyl dithiophate

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 675-2008	249	Add to Cart	3 days	Sodium diisobutyl dithiophate

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Basic data

Standard ID: YS/T 675-2008 (YS/T675-2008)
Description (Translated English): Sodium diisobutyl dithiophate
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H34
Classification of International Standard: 77.120.01
Word Count Estimation: 7,758
Date of Issue: 2008-03-12
Date of Implementation: 2008-09-01
Regulation (derived from): NDRC Notice No. 25 of 2008
Issuing agency(ies): National Development and Reform Commission
Summary: This standard specifies the requirements aerofloat sodium isobutyrate, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or contract) content. This standard applies to phosphorus pentasulfide, isobutanol, sodium hydroxide as raw material to produce sodium isobutyrate black drug product that is mainly used for non-ferrous metals and gold, silver and other precious metals ore flotation collectors.

YS/T 675-2008: Sodium diisobutyl dithiophate

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Sodium diisobutyl dithiophate Book H34 People's Republic of China Nonferrous Metals Industry Standard Sodium isobutyl aerofloat Posted 2008-03-12 2008-09-01 implementation National Development and Reform Commission issued

Foreword

Appendix A of this standard is an informative annex. This standard by the National Standardization Technical Committee of non-ferrous metals and centralized. This standard by Qingdao O Tong Mining Chemical Co., Ltd. is responsible for drafting. The main drafters of this standard. Dong Lianpeng, WANG Li-yan, Wang Yukun. Sodium isobutyl aerofloat

1 Scope

This standard specifies requirements for black powder sodium isobutyl, test methods, inspection rules and signs, packaging, transportation, storage and purchase order (or contract) content. This standard applies to phosphorus pentasulfide, isobutyl alcohol, sodium hydroxide as raw materials to produce sodium isobutyl black drug product which is mainly used Collector-ferrous metals and gold, silver and other precious metal ore flotation.

2 Requirements

2.1 grades, chemical structure and shape of the product Grade sodium isobutyl black drug, chemical structure and shape of the product shall comply with the requirements in Table 1. Table 1 sodium isobutyl black powder grades, chemical structure and shape of the product Grade Chemical Structure Chemical Name Product shape B2-04 Molecular formula. C8H18O2PS2Na Structure. CH3CH (CH3) CH2O CH3CH (CH3) CH2O SNa Molecular Weight. 264.32 (According to 2001 international atomic weight) O, O- diisobutyl liquid sodium thiosulfate 2.2 Product Requirements Sodium isobutyl black powder technical indicators to comply with Table 2. Table 2 sodium isobutyl black powder technical indicators Variety O, O- diisobutyl sodium thiosulfate /% pH Sodium isobutyl Aerofloat 49.0 53.0 10 ~ 13 ~ 2.3 appearance quality Exterior sodium isobutyl black drug should be pale yellow to dark green liquid, shall not be mixed with mechanical impurities. Test Method 3 Chemical composition test methods 3.1 sodium isobutyl black drug products Refer to Appendix A or executed by both parties through consultation. Testing 3.2 pH value using the pH test paper. 3.3 Determination of surface quality by visual determination.

4 test rules

4.1 inspection and acceptance 4.1.1 products by the supplier is responsible for quality supervision department checks to ensure product quality in line with this standard or purchase order (or contract) requirements and fill Write quality certificate. 4.1.2 demand-side response receive the product be tested according to this standard. If the test result with this standard or purchase order (or contract) of Regulation When the set does not match, it should be within the supply-side 30d raised from the date of receipt of the product by the supply and demand sides negotiated settlement; for arbitration, the arbitration shall be sampled for Both sides need to be. 4.2 Batch Sodium isobutyl Aerofloat acceptance shall be submitted in batches, each batch by the same batch of product composition. ......

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