URAL STEEL | 003_PRODUCTS OF BY-PRODUCT-COKING PRODUCTION

CRUDE COAL BENZENE TU 1104-241419-395-167-2001

Designation of values Rate for grades Methods of analysis
BS BS–1 BS–2
1. Appearance Transparent fluid from light to dark-brown color that doesn't contain any suspension particles As per GOST2706.1, ð.1
2. Fractional content: solvent stripper portion by mass, %   As per article. 3.1 of current TU
up to 150 °Ñ, no more than Not specified Not specified 12
up to 180 °Ñ, no more than 91 Not specified Not specified
Solvent stripper up to 200 0Ñ, no more than Not specified Not specified 45
Final stripping temperature of 97%
sample, 0Ñ, not above		 Not specified 140 Not specified As per article. 3.1 of current TU
Benzene portion by mass in the solvent
stripper up to 180 0Ñ, %, no more than		 Not specified   As per article. 3.2 of current TU

Remarks.
The water layer in a tank is allowed no more than 5 mm high. Specification is as per GOST 2706.9 The value «Benzene portion by mass in the solvent stripper up to 180 0Ñ» is not compulsory. It is specified by agreement between a supplier and a consumer. The standards are indicated in the delivery contract.