久婷婷成人综合色,亚洲AV无码一区东京热久久,国产乱人伦偷精品视频下,波多野成人无码A片看,日韩人妻无码AⅤ中文字幕你懂的,玉米地被老头添的好爽,欧美又长又大又深又爽A片

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
六盘水市| 牡丹江市| 双柏县| 若羌县| 合水县| 喜德县| 维西| 阿克苏市| 龙口市| 通渭县| 武穴市| 东丽区| 潼关县| 竹北市| 武城县| 雷山县| 阳江市| 民乐县| 大田县| 舞阳县| 枣庄市| 淄博市| 通化市| 高雄县| 太仓市| 泸州市| 天镇县| 军事| 墨脱县| 珲春市| 米易县| 宣武区| 乐平市| 瑞丽市| 西贡区| 凤山县| 沭阳县| 公安县| 汉阴县| 翁牛特旗| 托里县|