亚洲国产精品成人女人久久,eeuss亚洲精品久久,国产91欧美,少妇高潮九九九αv,亚洲经典久久,久久久精品久久日韩一区,欧美久久久久久久久久久久

煤化產(chǎn)品

首頁>產(chǎn)品介紹>煤化產(chǎn)品

medium coal tar pitch

medium coal tar pitch

Product production:30thousands mt / year
producers:
Jining Chenguang Coal Chemical CO.,Ltd.
Jining Chenguang Meibo Chemical Co.,Ltd.
Product production:30thousands mt / year
producers:
Jining Chenguang Coal Chemical CO.,Ltd.
Jining Chenguang Meibo Chemical Co.,Ltd.

Product description:be used as binder for production of carbon electrode
Coal Chemical Products

Physical  & Chemical Specification of medium temperature coal tar pitch
Specification unit First Grade Second Grade
Softening point(ring ball) 80~90 75~95
Toluene insoluble % 15~25 ≤25
Quinoline insoluble % 6~10 6~15
B-Resine content % - -
Coking value % - -
Ash % 0.3 0.3
 Moisture % 5 5

Physical &Chemical specification of Modified coal tar pitch
Specification unit First Grade Second Grade
Softening point(ring ball) 100~115 100~120
Toluene insoluble % 28~34 >26
Quinoline insoluble % 8~14 6~15
B-Resine content % 18 16
Coking value % 54 50
Ash % 0.3 0.3
Moisture % 5 5  

Physical & Chemical Specification of Refined naphthalene
Specification High-class product First Grade product Qualified product
Appearance

熔融產(chǎn)品或粉狀、片狀結(jié)晶

color White Whit, tiny red or tiny yellow allowed
Crystallization point Not less than 79.8 79.6 79.3
Nonvolatile matter Not more than - 0.01 0.02
Ash not more than - 0.006 0.008
Acid-washing colorimetric No.2 No.4 -

Physical & Chemical Specification of Anthracene oil
Specification Unit First Grade Product
Distillation range kpa 101.325
Distill off 15% allowed  300 Not less than
Distill off allowed 360 Not more than
Moisture % 1.0 Not more than

Physical & Chemical Specification of Wash Oil
Specification Nuit First Grade product
Density g/ml 1.03-1.06
Distillation range kpa 101.325
Initial boiling point  230 Not less than
Distill off before 300℃ (allowed) %  90 Not less than
Phenol content(allowed) % 0.5 Not more than
Naphthalene content % 15 Note more than
Moisture % 1.0 Not more than
viscosity (E50) 1.5 Not more than
Crystallized matter no
PH Value 6-8

Physical & Chemical  Specification of  Crue Anthracene
Specification Unit First Grade Product
Phenol & homologous content % 83 Not less than
Distillation range before 210℃ % 60 Not less than
Distillation range before 210℃ % 85 Not less than
Neutral oil % 0.8 Not more than
Pyridine base %  0.5 Not more than
Ignition Residue % 0.4 Not more than
Moisture % 1.0 Not more than
PH value 6-8
?2015 濟寧碳素集團有限公司 ALL RIGHTS RESERVED
地址:山東省濟寧市任城大道99號
電話:0537-2317667 傳真:0537-2317557
捷瑞數(shù)字|制作維護
城步| 曲水县| 本溪| 虎林市| 镇原县| 太康县| 英德市| 浮山县| 商洛市| 财经| 会昌县| 临江市| 江门市| 富平县| 莱芜市| 大姚县| 阿克苏市| 新龙县| 广河县| 洞头县| 靖安县| 永新县| 望都县| 普安县| 绥宁县| 商南县| 林周县| 临武县| 大邑县| 咸阳市| 西安市| 耒阳市| 嘉峪关市| 桂东县| 湖南省| 灵山县| 宜城市| 芮城县| 垣曲县| 长葛市| 芦山县|