IMPROVED PITCH
SPECIFICATION OF IMPROVED PITCH
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| The improved pitch is a basic material in making pre-baked anode for al-smelting, graphite electrode for steel-smelting by electric furnace. the plant’s improved pitch has passed through the appraisal of science & tech. advance by Jiangsu province and won a prize of “ New High-Tech Product in 2000”. its products are well sold in oversea markets as Europe, Americ, and the area of Southeast Asia, and export volume is up to 20 thousand tons per year. the specification of this product has beyond the national standard, and caught up with the advanced world level for the same kind. especially, the product with high fixed carbon, low moisture and low trace metal can meet customer’s specific requirements. our plant can adjust the specification according to various request by customers. |
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SPECIFICATION OF IMPROVED PITCH |
| FIRST GRADE | SECOND GRADE | SUPERFINE GRADE | REMARK | |
| SOFTENING POINT(ANNULAR BALL METHOD) ℃ | 110-115 | 100-115 | 100-120 | The
enterprise can produce as requested by the customer
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| TOLUNE INSOLUBE % | 28-34 | 28-34 | >26 | |
| QUINOLINE INSOLUBE % | 6-12 | 8-4 | 6-15 | |
| BETA REBIN % ≥ | 20 | 18 | 16 | |
| COKING VALUE % ≥ | 57 | 54 | 50 | |
| ASH % ≤ | 0.30 | 0.30 | 0.30 | |
| MOISTURE % ≤ | 1 | 5 | 5 | |
| SODIUM PPM ≤ | 200 | - | - | |
| IRON PPM ≤ | 300 | - | - | |
| CALCIUM PPM ≤ | 260 | - | - | |
| SILICON PPM ≤ | 300 | - | - |
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| Export Manager Mr. Sean Chen |
 E-mail:zjqgc@pub.zj.jsinfo.net |
 Add:6/f.No.6
Zhengdong Road , Zhenjiang jiangsu China |
 Tel:86-511-444106
4436443  Fax:86-511-4439443
P.C.:212003 |
