99久久免费看视频,成人欧美亚洲,狠狠色狠狠色综合久久一,逼逼综合网,久久久福利视频,91pro国产福利网站www,在线视频99

Coal Chemical Products

Home>Product>Coal Chemical Products

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 Jining Carbon Group Co.,Ltd ALL RIGHTS RESERVED
Add:No.99 Rencheng Avenue,Jining,Shandong
Tel:86-537-2317667 Fax:86-537-2317557
Design by JEREI
海城市| 准格尔旗| 宝应县| 余庆县| 天全县| 稻城县| 全州县| 永定县| 芦山县| 鹤庆县| 新干县| 新蔡县| 西城区| 嘉禾县| 罗城| 奉化市| 彰化市| 榆树市| 新竹市| 手游| 秦安县| 阿合奇县| 托里县| 蒙阴县| 夏邑县| 天水市| 三穗县| 巴彦淖尔市| 拜城县| 冷水江市| 会理县| 南皮县| 沈阳市| 高青县| 依安县| 双城市| 开江县| 航空| 遂宁市| 兴化市| 全椒县|